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  ? semiconductor components industries, llc, 2011 january, 2011 ? rev. 16 1 publication order number: nbsg11/d nbsg11 2.5v/3.3v?sige 1:2 differential clock driver with rsecl* outputs *reduced swing ecl description the nbsg11 is a 1 ? to ? 2 differential fanout buffer, optimized for low skew and ultra ? low jitter. inputs incorporate internal 50  termination resistors and accept negative ecl (necl), positive ecl (pecl), cml, lvcmos, lvttl, or lvds. outputs are reduced swing ecl (rsecl), 400 mv. all outputs loaded with 50  to v cc ? 1.5 v for bga package and v cc ? 2 v for qfn package. features ? maximum input clock frequency up to 12 ghz typical ? maximum input data rate up to 12 gb/s typical ? 30 ps typical rise and fall times ? 125 ps typical propagation delay ? rspecl output with operating range: v cc = 2.375 v to 3.465 v with v ee = 0 v ? rsnecl output with rsnecl or necl inputs with operating range: v cc = 0 v with v ee = ? 2.375 v to ? 3.465 v ? rsecl output level (400 mv peak ? to ? peak output), differential output only ? 50  internal input termination resistors ? compatible with existing 2.5 v/3.3 v lvep, ep, and lvel devices ? pb ? free packages are available a = assembly location l = wafer lot y = year w = work week  = pb ? free package fcbga ? 16 ba suffix case 489 marking diagrams* qfn ? 16 mn suffix case 485g http://onsemi.com *for additional marking information, refer to application note and8002/d. see detailed ordering and shipping information in the package dimensions section on page 10 of this data sheet. ordering information (note: microdot may be in either location) sg 11 alyw   16 sg 11 alyw   1 ?? ?? 1
nbsg11 http://onsemi.com 2 figure 1. bga ? 16 pinout (top view) vtclk clk clk v ee vtclk nc v ee nc nc q1 v cc v cc nc q0 q0 q1 a b c d 1234 v ee nc nc v cc v ee nc nc v cc q0 q0 q1 q1 vtclk clk clk vtclk 5678 16 15 14 13 12 11 10 9 1 2 3 4 nbsg11 exposed pad (ep) figure 2. qfn ? 16 pinout (top view) table 1. pin description pin name i/o description bga qfn d1 1 vtclk ? internal 50  termination pin. see table 2. c1 2 clk ecl, cml, lvcmos, lvds, lvttl input inverted differential input. internal 75 k  to v ee and 36.5 k  to v cc . b1 3 clk ecl, cml, lvcmos, lvds, lvttl input noninverted differential input. internal 75 k  to v ee . a1 4 vtclk ? internal 50  termination pin. see table 2. b2,c2 5,16 v ee ? negative supply voltage a2,a3,d2, d3 6,7,14,15 nc ? no connect b3,c3 8,13 v cc ? positive supply voltage a4 9 q1 rsecl output inverted differential output 1. typically terminated with 50  to v tt = v cc ? 2.0 v*. b4 10 q1 rsecl output noninverted differential output 1. typically terminated with 50  to v tt = v cc ? 2.0 v*. c4 11 q0 rsecl output inverted differential output 0. typically terminated with 50  to v tt = v cc ? 2.0 v*. d4 12 q0 rsecl output noninverted differential output 0. typically terminated with 50  to v tt = v cc ? 2.0 v*. n/a ? ep ? the exposed pad (ep) and the qfn ? 16 package bottom is thermally con- nected to the die for improved heat transfer out of package. the exposed pad must be attached to a heat ? sinking conduit. the pad is not electrically connected to the die but may be electrically and thermally connected to v ee on the pc board. *devices in bga package typically terminated with 50  to v tt = v cc ? 1.5 v. 1. the nc pins are electrically connected to the die and must be left open. 2. all v cc and v ee pins must be externally connected to power supply to guarantee proper operation. the thermally exposed pad on package bottom (see case drawing) must be attached to a heat ? sinking conduit. 3. in the differential configuration when the input termination pins (vtclk, vtclk ) are connected to a common termination voltage, and if no signal is applied then the device will be susceptible to self ? oscillation.
nbsg11 http://onsemi.com 3 50  50  vtclk clk clk vtclk v ee v cc figure 3. logic diagram 75 k  75 k  36.5 k  q1 q1 q0 q0 table 2. interfacing options interfacing options connections cml connect vtclk and vtclk to v cc lvds connect vtclk and vtclk together ac ? coupled bias vtclk and vtclk inputs within (vihcmr) common mode range rsecl, pecl, necl standard ecl termination techniques lvttl, lvcmos an external voltage should be be applied to the unused complementary differential input. nominal voltage is 1.5 v for lvttl and v cc /2 for lvcmos inputs. table 3. attributes characteristics value internal input pulldown resistor (clk, clk ) 75 k  internal input pullup resistor (clk ) 36.5 k  esd protection human body model machine model > 2 kv > 100 v moisture sensitivity (note 4) pb pkg pb ? free pkg fcbga ? 16 qfn ? 16 level 3 level 1 level 3 level 1 flammability rating oxygen index: 28 to 34 ul 94 v ? 0 @ 0.125 in transistor count 125 meets or exceeds jedec spec eia/jesd78 ic latchup test 4. for additional information, see application note and8003/d.
nbsg11 http://onsemi.com 4 table 4. maximum ratings symbol parameter condition 1 condition 2 rating unit v cc positive power supply v ee = 0 v 3.6 v v ee negative power supply v cc = 0 v ? 3.6 v v i positive input negative input v ee = 0 v v cc = 0 v v i v cc v i v ee 3.6 ? 3.6 v v v inpp differential input voltage |d ? d | v cc ? v ee  2.8 v v cc ? v ee < 2.8 v 2.8 |v cc ? v ee | v v i out output current continuous surge 25 50 ma ma t a operating temperature range fcbga ? 16 qfn ? 16 ? 40 to +70 ? 40 to +85 c t stg storage temperature range ? 65 to +150 c  ja thermal resistance (junction ? to ? ambient) (note 5) 0 lfpm 500 lfpm 0 lfpm 500 lfpm fcbga ? 16 fcbga ? 16 qfn ? 16 qfn ? 16 108 86 41.6 35.2 c/w c/w c/w c/w  jc thermal resistance (junction ? to ? case) 1s2p (note 5) 2s2p (note 6) fcbga ? 16 qfn ? 16 5.0 4.0 c/w c/w t sol wave solder pb pb ? free 225 265 c stresses exceeding maximum ratings may damage the device. maximum ratings are stress ratings only. functional operation above t he recommended operating conditions is not implied. extended exposure to stresses above the recommended operating conditions may af fect device reliability. 5. jedec standard multilayer board ? 1s2p (1 signal, 2 power). 6. jedec standard multilayer board ? 2s2p (2 signal, 2 power) with 8 filled thermal vias under exposed pad.
nbsg11 http://onsemi.com 5 table 5. dc characteristics, input with rspecl output v cc = 2.5 v; v ee = 0 v (note 7) symbol characteristic ? 40 c 25 c 70 c(bga)/85 c(qfn)** unit min typ max min typ max min typ max i ee negative power supply current 45 60 75 45 60 75 45 60 75 ma v oh output high voltage (note 8) 1450 1530 1575 1525 1565 1600 1550 1590 1625 mv v outpp output amplitude voltage 350 410 525 350 410 525 350 410 525 mv v ih input high voltage (single ? ended) (note 10) v cc ? 1435 mv v cc ? 1000 mv* v cc v cc ? 1435 mv v cc ? 1000 mv* v cc v cc ? 1435 mv v cc ? 1000 mv* v cc v v il input low voltage (single ? ended) (note 11) v ih ? 2.5 v v cc ? 1400 mv* v ih ? 150 mv v ih ? 2.5 v v cc ? 1400 mv* v ih ? 150 mv v ih ? 2.5 v v cc ? 1400 mv* v ih ? 150 mv v v ihcmr input high voltage common mode range (differential configuration) (note 9) 1.2 2.5 1.2 2.5 1.2 2.5 v r tin internal input termination resistor 45 50 55 45 50 55 45 50 55  i ih input high current (@ v ih , v ihmax ) 80 150 80 150 80 150  a i il input low current (@ v il , v ilmin ) 25 100 25 100 25 100  a note: device will meet the specifications after thermal equilibrium has been established when mounted in a test socket or printe d circuit board with maintained transverse airflow greater than 500 lfpm. electrical parameters are guaranteed only over the declared operating temperature range. functional operation of the device exceeding these conditions is not implied. device specification limit values are applied individually under normal operating conditions and not valid simultaneously. *typicals used for testing purposes. **the device packaged in fcbga ? 16 have maximum temperature specification of 70 c and devices packaged in qfn ? 16 have maximum temperature specification of 85 c. 7. input and output parameters vary 1:1 with v cc . v ee can vary +0.125 v to ? 0.965 v. 8. all loading with 50  to v cc ? 1.5 v for bga package and v cc ? 2.0 v for qfn package. v oh /v ol measured at v ih /v il . 9. v ihcmr min varies 1:1 with v ee , v ihcmr max varies 1:1 with v cc . the v ihcmr range is referenced to the most positive side of the dif ferential input signal. 10. v ih cannot exceed v cc . 11. v il always v ee .
nbsg11 http://onsemi.com 6 table 6. dc characteristics, input with rspecl output v cc = 3.3 v; v ee = 0 v (note 12) symbol characteristic ? 40 c 25 c 70 c(bga)/85 c(qfn)** unit min typ max min typ max min typ max i ee negative power supply current 45 60 75 45 60 75 45 60 75 ma v oh output high voltage (note 13) 2250 2330 2375 2325 2365 2400 2350 2390 2425 mv v outpp output amplitude voltage 350 410 525 350 410 525 350 410 525 mv v ih input high voltage (single ? ended) (note 15) v cc ? 1435 mv v cc ? 1000 mv* v cc v cc ? 1435 mv v cc ? 1000 mv* v cc v cc ? 1435 mv v cc ? 1000 mv* v cc v v il input low voltage (single ? ended) (note 16) v ih ? 2.5 v v cc ? 1400 mv* v ih ? 150 mv v ih ? 2.5 v v cc ? 1400 mv* v ih ? 150 mv v ih ? 2.5 v v cc ? 1400 mv* v ih ? 150 mv v v ihcmr input high voltage common mode range (note 14) (differential configuration) 1.2 3.3 1.2 3.3 1.2 3.3 v r tin internal input termination resistor 45 50 55 45 50 55 45 50 55  i ih input high current (@ v ih , v ihmax ) 80 150 80 150 80 150  a i il input low current (@ v il , v ilmin ) 25 100 25 100 25 100  a note: device will meet the specifications after thermal equilibrium has been established when mounted in a test socket or printe d circuit board with maintained transverse airflow greater than 500 lfpm. electrical parameters are guaranteed only over the declared operating temperature range. functional operation of the device exceeding these conditions is not implied. device specification limit values are applied individually under normal operating conditions and not valid simultaneously. 12. input and output parameters vary 1:1 with v cc . v ee can vary +0.925 v to ? 0.165 v. 13. all loading with 50  to v cc ? 1.5 v for bga package and v cc ? 2.0 v for qfn package. v oh /v ol measured at v ih /v il . 14. v ihcmr min varies 1:1 with v ee , v ihcmr max varies 1:1 with v cc . the v ihcmr range is referenced to the most positive side of the dif ferential input signal. 15. v ih cannot exceed v cc . 16. v il always v ee . *typicals used for testing purposes. **the device packaged in fcbga ? 16 have maximum temperature specification of 70 c and devices packaged in qfn ? 16 have maximum temperature specification of 85 c.
nbsg11 http://onsemi.com 7 table 7. dc characteristics, necl or rsnecl input with necl output v cc = 0 v; v ee = ? 3.465 v to ? 2.375 v (note 17) symbol characteristic ? 40 c 25 c 70 c(bga)/85 c(qfn)** unit min typ max min typ max min typ max i ee negative power supply current 45 60 75 45 60 75 45 60 75 ma voh output high voltage (note 18) ? 1050 ? 970 ? 925 ? 975 ? 935 ? 900 ? 950 ? 910 ? 875 mv v outpp output amplitude voltage 350 410 525 350 410 525 350 410 525 mv v ih input high voltage (single ? ended) (note 20) v cc ? 1435 mv v cc ? 1000 mv* v cc v cc ? 1435 mv v cc ? 1000 mv* v cc v cc ? 1435 mv v cc ? 1000 mv* v cc v v il input low voltage (single ? ended) (note 21) v ih ? 2.5 v v cc ? 1400 mv* v ih ? 150 mv v ih ? 2.5 v v cc ? 1400 mv* v ih ? 150 mv v ih ? 2.5 v v cc ? 1400 mv* v ih ? 150 mv v v ihcmr input high voltage common mode range (differential configuration) (note 19) v ee +1.2 0.0 v ee +1.2 0.0 v ee +1.2 0.0 v r tin internal input termination resistor 45 50 55 45 50 55 45 50 55  i ih input high current (@ v ih , v ihmax ) 80 150 80 150 80 150  a i il input low current (@ v il , v ilmin ) 25 100 25 100 25 100  a note: device will meet the specifications after thermal equilibrium has been established when mounted in a test socket or printe d circuit board with maintained transverse airflow greater than 500 lfpm. electrical parameters are guaranteed only over the declared operating temperature range. functional operation of the device exceeding these conditions is not implied. device specification limit values are applied individually under normal operating conditions and not valid simultaneously. 17. input and output parameters vary 1:1 with v cc . 18. all loading with 50  to v cc ? 1.5 v for bga package and v cc ? 2.0 v for qfn package. v oh /v ol measured at v ih /v il . 19. v ihcmr min varies 1:1 with v ee , v ihcmr max varies 1:1 with v cc . the v ihcmr range is referenced to the most positive side of the dif ferential input signal. 20. v ih cannot exceed v cc . 21. v il always v ee . *typicals used for testing purposes. **the device packaged in fcbga ? 16 have maximum temperature specification of 70 c and devices packaged in qfn ? 16 have maximum temperature specification of 85 c.
nbsg11 http://onsemi.com 8 table 8. ac characteristics for fcbga ? 16 v cc = 0 v; v ee = ? 3.465 v to ? 2.375 v or v cc = 2.375 v to 3.465 v; v ee = 0 v symbol characteristic ? 40 c 25 c 70 c unit min typ max min typ max min typ max f max maximum frequency (see figure 4. f max /jitter) (note 22) 10.709 12 10.709 12 10.709 12 ghz t plh , t phl propagation delay to output differential 90 125 160 90 125 160 90 125 160 ps t skew duty cycle skew (note 23) within ? device skew (note 24) device ? to ? device skew (note 25) 3 6 25 15 15 50 3 6 25 15 15 50 3 6 25 15 15 50 ps t jitter rms random clock jitter f in < 10 ghz peak ? to ? peak data dependent jitter f in < 10 gb/s 0.2 10 1 0.2 10 1 0.2 10 1 ps v inpp input voltage swing/sensitivity (differential configuration) (note 26) 75 2600 75 2600 75 2600 mv t r t f output rise/fall times q, q (20% ? 80%) @ 1 ghz 20 30 55 20 30 55 20 30 55 ps note: device will meet the specifications after thermal equilibrium has been established when mounted in a test socket or printe d circuit board with maintained transverse airflow greater than 500 lfpm. electrical parameters are guaranteed only over the declared operating temperature range. functional operation of the device exceeding these conditions is not implied. device specification limit values are applied individually under normal operating conditions and not valid simultaneously. 22. measured using a 500 mv source, 50% duty cycle clock source. all loading with 50  to v cc ? 1.5 v for bga package. for minimum f max value of 10.709 ghz, output amplitude is approxim ately 200 mv (as shown in figure 4, where output p ? p spec is shown as a minimum/guarantee of around 150 mv). input edge rates 40 ps (20% ? 80%). 23. see figure 5. t skew = |t plh ? t phl | for a nominal 50% differential clock input waveform. 24. within ? device skew is defined as identical transitions on similar paths through a device. 25. device ? to ? device skew for identical transitions at identical v cc levels. 26. v inpp (max) cannot exceed v cc ? v ee .
nbsg11 http://onsemi.com 9 table 9. ac characteristics for qfn ? 16 v cc = 0 v; v ee = ? 3.465 v to ? 2.375 v or v cc = 2.375 v to 3.465 v; v ee = 0 v symbol characteristic ? 40 c 25 c 85 c unit min typ max min typ max min typ max f max maximum frequency (see figure 4. f max /jitter) (note 27) 10.5 12 10.5 12 10.5 12 ghz t plh , t phl propagation delay to output differential 90 125 160 90 125 160 90 125 160 ps t skew duty cycle skew (note 28) within ? device skew (note 29) device ? to ? device skew (note 30) 3 6 25 15 15 50 3 6 25 15 15 50 3 6 25 15 15 50 ps t jitter rms random clock jitter f in < 10 ghz peak ? to ? peak data dependent jitter f in < 10 gb/s 0.2 10.7 1 0.2 10.7 1 0.2 10.7 1 ps v inpp input voltage swing/sensitivity (differential configuration) (note 31) 75 2600 75 2600 75 2600 mv t r t f output rise/fall times q, q (20% ? 80%) @ 1 ghz 15 30 55 20 30 55 20 30 55 ps note: device will meet the specifications after thermal equilibrium has been established when mounted in a test socket or printe d circuit board with maintained transverse airflow greater than 500 lfpm. electrical parameters are guaranteed only over the declared operating temperature range. functional operation of the device exceeding these conditions is not implied. device specification limit values are applied individually under normal operating conditions and not valid simultaneously. 27. measured using a 500 mv source, 50% duty cycle clock source. all loading with 50  to v cc ? 2.0 v for qfn package. for minimum f max value of 10.5 ghz, output amplitude is approximat ely 200 mv (as shown in figure 4, where output p ? p spec is shown as a minimum/guarantee of around 150 mv). input edge rates 40 ps (20% ? 80%). 28. see figure 5. t skew = |t plh ? t phl | for a nominal 50% differential clock input waveform. 29. within ? device skew is defined as identical transitions on similar paths through a device. 30. device ? to ? device skew for identical transitions at identical v cc levels. 31. v inpp (max) cannot exceed v cc ? v ee . ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ??? ??? ??? ??? ??? ??? ??? ??? ?? ?? ?? ?? ?? ?? ?? ?? ??? ??? ??? ??? ??? ??? ?? ?? ?? ?? ??? ??? ??? ??? figure 4. output amplitude (v outpp ) vs. input frequency (f in ) at ambient temperature (typical) output voltage amplitude (mv) output amp. ?????? ?????? ? p spec
nbsg11 http://onsemi.com 10 t phl figure 5. ac reference measurement clk clk q q t plh v inpp = v ih (clk) ? v il (clk) v outpp = v oh (q) ? v ol (q) figure 6. typical termination for output driver and device evaluation (see application note and8020/d ? termination of ecl logic devices.) driver device receiver device qd q d z o = 50  z o = 50  50  50  v tt v tt = v cc ? 1.5 v (bga) v tt = v cc ? 2.0 v (qfn) ordering information device package shipping ? nbsg11bahtbg fcbga ? 16 (pb ? free) 100 / tape & reel nbsg11bar2 fcbga ? 16 100 / tape & reel (contact sales representative) nbsg11mn qfn ? 16 123 units / rail NBSG11MNG qfn ? 16 (pb ? free) 123 units / rail nbsg11mnr2 qfn ? 16 3000 / tape & reel nbsg11mnr2g qfn ? 16 (pb ? free) 3000 / tape & reel nbsg11mnhtbg qfn ? 16 (pb ? free) 100 / tape & reel board description nbsg11baevb nbsg11ba evaluation board ?for information on tape and reel specifications, including part orientation and tape sizes, please refer to our tape and reel packaging specifications brochure, brd8011/d.
nbsg11 http://onsemi.com 11 package dimensions fcbga ? 16 ba suffix plastic 4x4 (mm) bga flip chip package case 489 ? 01 issue o 0.20 laser mark for pin 1 identification in this area d e m a1 a2 a 0.10 z 0.15 z rotated 90 clockwise detail k  5 view m ? m e 3 x s m x 0.15 y z 0.08 z 3 b 16 x feducial for pin a1 identification in this area 4321 a b c d 4 16 x notes: 1. dimensions are in millimeters. 2. interpret dimensions and tolerances per asme y14.5m, 1994. 3. dimension b is measured at the maximum solder ball diameter, parallel to datum plane z. 4. datum z (seating plane) is defined by the spherical crowns of the solder balls. 5. parallelism measurement shall exclude any effect of mark on top surface of package. dim min max millimeters a 1.40 max a1 0.25 0.35 a2 1.20 ref b 0.30 0.50 d 4.00 bsc e 4.00 bsc e 1.00 bsc s 0.50 bsc k ? x ? ? y ? m m ? z ?
nbsg11 http://onsemi.com 12 package dimensions ??? ??? ??? case 485g ? 01 issue e 16x seating plane l d e 0.10 c a a1 e d2 e2 b 1 4 8 9 16 notes: 1. dimensioning and tolerancing per asme y14.5m, 1994. 2. controlling dimension: millimeters. 3. dimension b applies to plated terminal and is measured between 0.25 and 0.30 mm from terminal. 4. coplanarity applies to the exposed pad as well as the terminals. b a 0.10 c top view side view bottom view pin 1 location 0.05 c 0.05 c (a3) c note 4 16x 0.10 c 0.05 c a b note 3 k 16x dim min max millimeters a 0.80 1.00 a1 0.00 0.05 a3 0.20 ref b 0.18 0.30 d 3.00 bsc d2 1.65 1.85 e 3.00 bsc e2 1.65 1.85 e 0.50 bsc k l 0.30 0.50 0.18 typ l1 detail a l alternate terminal constructions ?? 0.00 0.15 *for additional information on our pb ? free strategy and soldering details, please download the on semiconductor soldering and mounting techniques reference manual, solderrm/d. recommended 2x 0.50 pitch 1.84 3.30 1 dimensions: millimeters 0.58 16x 2x 0.30 16x outline package 2x 2x 0.10 c a b e/2 soldering footprint* on semiconductor and are registered trademarks of semiconductor components industries, llc (scillc). scillc reserves the right to mak e changes without further notice to any products herein. scillc makes no warranty, representation or guarantee regarding the suitability of its products for an y particular purpose, nor does scillc assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including wi thout limitation special, consequential or incidental damages. ?typical? parameters which may be provided in scillc data sheets and/or specifications can and do vary in different application s and actual performance may vary over time. all operating parameters, including ?typicals? must be validated for each customer application by customer?s technical experts. scillc does not convey any license under its patent rights nor the rights of others. scillc products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the scillc product could create a sit uation where personal injury or death may occur. should buyer purchase or use scillc products for any such unintended or unauthorized application, buyer shall indemnify and hold scillc and its of ficers, employees, subsidiaries, af filiates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, direct ly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that scillc was negligent regarding the design or manufacture of the part. scillc is an equal opportunity/affirmative action employer. this literature is subject to all applicable copyright laws and is not for resale in any manner. publication ordering information n. american technical support : 800 ? 282 ? 9855 toll free usa/canada europe, middle east and africa technical support: phone: 421 33 790 2910 japan customer focus center phone: 81 ? 3 ? 5773 ? 3850 nbsg11/d literature fulfillment : literature distribution center for on semiconductor p.o. box 5163, denver, colorado 80217 usa phone : 303 ? 675 ? 2175 or 800 ? 344 ? 3860 toll free usa/canada fax : 303 ? 675 ? 2176 or 800 ? 344 ? 3867 toll free usa/canada email : orderlit@onsemi.com on semiconductor website : www.onsemi.com order literature : http://www.onsemi.com/orderlit for additional information, please contact your local sales representative


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