? 2004 fairchild semiconductor corporation ds500158 www.fairchildsemi.com may 1998 revised august 2004 nc7sz175 tinylogic ? uhs d-type flip-flop with asynchronous clear nc7sz175 tinylogic ? uhs d-type flip-flop with asynchronous clear general description the nc7sz175 is a single positive edge-triggered d-type cmos flip-flop with asynchronous clear from fairchild?s ultra high speed series of tinylogic ? in the space saving sc70 6-lead package. the device is fabricated with advanced cmos technology to achieve ultra high speed with high output drive while maintaining low static power dissipation over a very broad v cc operating range. the device is specified to operate over the 1.65v to 5.5v v cc range. the inputs and output are high impedance when v cc is 0v. inputs tolerate voltages up to 7v independent of v cc operating voltage. this single flip-flop will store the state of the d input that meets the setup and hold time requirements on the low-to-high clock (cp) transition. a low input to clear sets the q output to low level. the clear input is independent of clock. features space saving sc70 6-lead package ultra small micropak ? leadless package ultra high speed; t pd 2.6 ns typ into 50 pf at 5v v cc high output drive; 24 ma at 3v v cc broad v cc operating range; 1.65v to 5.5v matches the performance of lcx when operated at 3.3v v cc power down high impedance inputs/output overvoltage tolerant inputs facilitate 5v to 3v translation patented noise/emi reduction circuitry implemented ordering code: tinylogic ? is a registered trademark of fairchild semiconductor corporation. micropak ? is a trademark of fairchild semiconductor corporation. order package product code package description supplied as number number top mark nc7sz175p6x maa06a z75 6-lead sc70, eiaj sc88, 1.25mm wide 3k units on tape and reel nc7sz175l6x mac06a c4 6-lead micropak, 1.0mm wide 5k units on tape and reel
www.fairchildsemi.com 2 nc7sz175 logic symbol ieee/iec function table h = high logic level qn = no change in data l = low logic level x = immaterial pin descriptions connection diagrams pin assignments for sc70 (top view) pin one orientation diagram aaa represents product code top mark - see ordering code note: orientation of top mark determines pin one location. read the top product code mark left to right, pin one is the lower left pin (see diagram). pad assignments for micropak (top thru view) inputs output cp d c q lh l hh h xhqn xxl l pin names description d data input cp clock pulse input c clear input q flip-flop output
3 www.fairchildsemi.com nc7sz175 absolute maximum ratings (note 1) recommended operating conditions (note 2) note 1: the ? absolute maximum ratings ? : are those values beyond which the safety of the device cannot be guaranteed. the device should not be operated at these limits. the parametric values defined in the electrical characteristics tables are not guaranteed at the absolute maximum ratings. the ? recommended operating conditions ? table will define the conditions for actual device operation. note 2: unused inputs must be held high or low. they may not float. dc electrical characteristics supply voltage (v cc ) ? 0.5v to + 7.0v dc input voltage (v in ) ? 0.5v to + 7.0v dc output voltage (v out ) ? 0.5v to + 7.0v dc input diode current (i ik ) v in < 0v ? 50 ma dc output diode current (i ok ) v out < 0v ? 50 ma dc output (i out ) source/sink current 50 ma dc v cc /gnd current (i cc /i gnd ) 50 ma storage temperature range (t stg ) ? 65 c to + 150 c junction temperature under bias (t j )150 c junction lead temperature (t l ) (soldering, 10 seconds) 260 c power dissipation (p d ) @ + 85 c180 mw power supply operating (v cc ) 1.65v to 5.5v data retention 1.5v to 5.5v input voltage (v in ) 0v to 5.5v output voltage (v out )0v to v cc input rise and fall time (t r , t f ) v cc = 1.8v, 2.5v 0.2v 0 to 20 ns/v v cc = 3.3v 0.3v 0 to 10 ns/v v cc = 5.5v 0.5v 0 to 5 ns/v operating temperature (t a ) ? 40 c to + 85 c thermal resistance ( ja ) 350 c/w symbol parameter v cc t a = + 25 ct a = ? 40 c to + 85 c unit conditions (v) min typ max min max v ih high level control 1.65 to 1.95 0.75 v cc 0.75 v cc v input voltage 2.3 to 5.5 0.7 v cc 0.7 v cc v il low level control 1.65 to 1.95 0.25 v cc 0.25 v cc v input voltage 2.3 to 5.5 0.3 v cc 0.3 v cc v oh high level control 1.65 1.55 1.65 1.55 v i oh = ? 100 a output voltage 1.8 1.7 1.8 1.7 2.3 2.2 2.3 2.2 3.0 2.9 3.0 2.9 4.5 4.4 4.5 4.4 v in = v ih 1.65 1.24 1.52 1.29 or v il i oh = ? 4 ma 2.3 1.9 2.15 1.9 i oh = ? 8 ma 3.0 2.4 2.8 2.4 i oh = ? 16 ma 3.0 2.3 2.68 2.3 i oh = ? 24 ma 4.5 3.8 4.2 3.8 i oh = ? 32 ma v ol low level control 1.65 0.0 0.1 0.1 v i ol = 100 a output voltage 1.8 0.0 0.1 0.1 2.3 0.0 0.1 0.1 3.0 0.0 0.1 0.1 4.5 0.0 0.1 0.1 v in = v il 1.65 0.08 0.24 0.24 or v ih i ol = 4 ma 2.3 0.10 0.3 0.3 i ol = 8 ma 3.0 0.15 0.4 0.4 i ol = 16 ma 3.0 0.22 0.55 0.55 i ol = 24 ma 4.5 0.22 0.55 0.55 i ol = 32 ma i in input leakage current 0 to 5.5 0.1 1.0 a0 v in 5.5v i off power off leakage current 0.0 1.0 10 av in or v out = 5.5v i cc quiescent supply current 1.65 to 5.5 1.0 10.0 av in = 5.5v, gnd
www.fairchildsemi.com 4 nc7sz175 ac electrical characteristics capacitance (note 3) note 3: t a = + 25c, f = 1mhz. note 4: c pd is defined as the value of the internal equivalent capacitance which is derived from dynamic operating current consumption (i ccd ) at no output loading and operating at 50% duty cycle. (see figure 2) c pd is related to i ccd dynamic operating current by the expression: i ccd = (c pd )(v cc )(f in ) + (i cc static). symbol parameter v cc t a = + 25 ct a = ? 40 c to + 85 c units conditions figure (v) min typ max min max number f max maximum clock 1.65 100 mhz figures 1, 4 frequency 1.8 100 2.5 0.2 125 c l = 50 pf 3.3 0.3 150 r l = 500 ? 5.0 0.5 175 t plh propagation delay 1.65 2.5 9.8 15.0 2.5 16.5 ns figures 1, 3 t phl cp to q 1.8 2.5 6.5 10.0 2.5 11.0 2.5 0.2 2.0 3.8 6.5 2.0 7.0 c l = 15 pf 3.3 0.3 1.5 2.8 4.5 1.4 5.0 r l = 1 m ? 5.0 0.5 1.0 2.2 3.5 1.0 3.8 3.3 0.3 2.0 3.4 5.5 1.6 6.2 c l = 50 pf figures 1, 3 5.0 0.5 1.5 2.6 4.0 1.4 4.7 r l = 500 ? t phl propagation delay 1.65 2.5 9.8 13.5 2.5 15.0 ns figures 1, 3 c to q 1.8 2.5 6.5 9.0 2.5 10.0 2.5 0.2 2.0 3.8 6.0 2.0 6.4 c l = 15 pf 3.3 0.3 1.5 2.8 4.3 1.2 4.6 r l = 1 m ? 5.0 0.5 1.5 2.2 3.2 1.0 3.5 3.3 0.3 1.5 3.4 5.3 1.5 5.8 c l = 50 pf figures 1, 3 5.0 0.5 1.0 2.7 4.0 1.2 4.5 r l = 500 ? t s setup time 2.5 0.2 2.5 ns c l = 50 pf figures 1, 4 cp to d 3.3 0.3 2.0 r l = 500 ? 5.0 0.5 1.5 t h hold time, 2.5 0.2 1.5 ns c l = 50 pf figures 1, 4 cp to d 3.3 0.3 1.5 r l = 500 ? 5.0 0.5 1.5 t w pulse width, cp 2.5 0.2 3.0 c l = 50 pf figures 1, 4 3.3 0.3 2.8 ns r l = 500 ? 5.0 0.5 2.5 pulse width, c 2.5 0.2 3.0 clock high or low figures 1, 4 3.3 0.3 2.8 ns c l = 50 pf 5.0 0.5 2.5 r l = 500 ? t rec recovery time, 2.5 0.2 1.0 c l = 50 pf figures 1, 4 c to cp 3.3 0.3 1.0 ns r l = 500 ? 5.0 0.5 1.0 symbol parameter typ max units conditions c in input capacitance 3 pf v cc = open, v in = 0v or v cc c out output capacitance 4 pf v cc = 3.3v, v in = 0v or v cc c pd power dissipation capacitance 10 pf v cc = 3.3v (note 4) 12 v cc = 5.0v
5 www.fairchildsemi.com nc7sz175 ac loading and waveforms c l includes load and stray capacitance input prr = 1.0 mhz, t w = 500 ns figure 1. ac test circuit cp input = ac waveform; t r = t f = 1.8 ns; cp input prr = 10 mhz; duty cycle = 50% d input prr = 5mhz; duty cycle = 50% figure 2. i ccd test circuit figure 3. ac waveforms figure 4. ac waveforms
www.fairchildsemi.com 6 nc7sz175 tape and reel specification tape format for sc70 tape dimensions inches (millimeters) package tape number cavity cover tape designator section cavities status status leader (start end) 125 (typ) empty sealed p6x carrier 3000 filled sealed trailer (hub end) 75 (typ) empty sealed package tape size dim a dim b dim f dim k o dim p1 dim w sc70-6 8 mm 0.093 0.096 0.138 0.004 0.053 0.004 0.157 0.315 0.004 (2.35) (2.45) (3.5 0.10) (1.35 0.10) (4) (8 0.1)
7 www.fairchildsemi.com nc7sz175 tape and reel specification (continued) tape format for micropak reel dimensions inches (millimeters) package tape number cavity cover tape designator section cavities status status leader (start end) 125 (typ) empty sealed l6x carrier 5000 filled sealed trailer (hub end) 75 (typ) empty sealed tape size abcdn w1 w2 w3 8 mm 7.0 0.059 0.512 0.795 2.165 0.331 + 0.059/ ? 0.000 0.567 w1 + 0.078/ ? 0.039 (177.8) (1.50) (13.00) (20.20) (55.00) (8.40 + 1.50/ ? 0.00) (14.40) (w1 + 2.00/ ? 1.00)
www.fairchildsemi.com 8 nc7sz175 physical dimensions inches (millimeters) unless otherwise noted 6-lead sc70, eiaj sc88, 1.25mm wide package number maa06a
9 www.fairchildsemi.com nc7sz175 tinylogic ? uhs d-type flip-flop with asynchronous clear physical dimensions inches (millimeters) unless otherwise noted (continued) 6-lead micropak, 1.0mm wide package number mac06a fairchild does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and fairchild reserves the right at any time without notice to change said circuitry and specifications. life support policy fairchild ? s products are not authorized for use as critical components in life support devices or systems without the express written approval of the president of fairchild semiconductor corporation. as used herein: 1. life support devices or systems are devices or systems which, (a) are intended for surgical implant into the body, or (b) support or sustain life, and (c) whose failure to perform when properly used in accordance with instructions for use provided in the labeling, can be rea- sonably expected to result in a significant injury to the user. 2. a critical component in any component of a life support device or system whose failure to perform can be rea- sonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. www.fairchildsemi.com
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