1 ps8313 08/04/98 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 product features ? pi74alvc162334 is designed for low voltage operation, v cc = 2.3v to 3.6v ? outputs have equivalent 26 ohm series resistors ? supports pc100 registered dimm ? typical v olp (output ground bounce) < 0.8v at v cc = 3.3v, t a = 25c ? typical v ohv (output v oh undershoot) < 2.0v at v cc = 3.3v, t a = 25c ? industrial operation at C40c to +85c ? packages available: C 48-pin 240 mil wide plastic tssop (a48) C 48-pin 173 mil wide plastic tvsop (k48) C 48-pin 300 mil wide plastic ssop (v48) pi74alvc162334 16-bit universal bus driver with 3-state outputs logic block diagram product description pericom semiconductors pi74alvc series of logic circuits are produced in the companys advanced 0.5 micron cmos technology, achieving industry leading speed. the 16-bit pi74alvc162334 universal bus driver is designed for 2.3v to 3.6v vcc operation. data flow from a to y is controlled by output enable (oe). the device operates in the transparent mode when le is low. when le is high, the a data is latched if clk is held at a high or low logic level. if le is high, the a-data is stored in the latch/flip-flop on the low-to-high transition of clk. when oe is high, the outputs are in the high-impedance state. the outputs have equivalent 26 ohm series resistors to reduce overshoot and undershoot. to ensure the high-impedance state during power up or power down, oe should be tied to vcc through a pullup resistor; the minimum value of the resistor is determined by the current- sinking capability of the driver.
2 ps8313 08/04/98 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 pi74alvc162334 16-bit universal bus driver with 3-state outputs s t u p n i s t u p t u o y e oe lk l ca hxxxz llxll l lxhh lh - ll lh - hh lh h r o lxo y ) 2 ( pin name description oe output enable input (active low) le latch enable (active low) clk clock input a data input y data output gnd ground v cc power product pin description truth table (1) ? note: 1 h = high signal level l = low signal level z = high impedance - = transition low-to-high x = irrelevant 2. output level before the indicated steady-state input conditions were established. product pin configuration 48-pin a-48 k-48 v-48 oe y1 y2 gnd y3 y4 v cc y5 y6 gnd y7 y8 y9 y10 gnd y11 y12 v cc y13 y14 gnd y15 y16 nc clk a1 a2 gnd a3 a4 v cc a5 a6 gnd a7 a8 a9 a10 gnd a11 a12 v cc a13 a14 gnd a15 a16 le
pi74alvc162334 16-bit universal bus driver with 3-state outputs 3 ps8313 08/04/98 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 storage temperature .......................................................................... C65c to +150c ambient temperature with power applied ........................................ C40c to +85c input voltage range, v in ............................................................... C0.5v to v cc +0.5v output voltage range, v out .......................................................... C0.5v to v cc +0.5v dc input voltage .................................................................................. C0.5v to +5.0v dc output current ............................................................................................. 100 ma power dissipation ................................................................................................... 1.0w note: stresses greater than those listed under maximum ratings may cause permanent damage to the device. this is a stress rating only and functional operation of the device at these or any other conditions above those indi- cated in the operational sections of this specification is not implied. exposure to absolute maximum rating conditions for extended periods may affect reliability. maximum ratings (above which the useful life may be impaired. for user guidelines, not tested.) note: 1. unused control inputs must be held high or low to prevent them from floating. recommended operating conditions (1) s r e t e m a r a pn o i t p i r c s e ds n o i t i d n o c t s e t. n i m. p y t. x a ms t i n u v cc e g a t l o v y l p p u s3 . 26 . 3 v v ih e g a t l o v h g i h t u p n i v cc v 7 . 2 o t v 3 . 2 =7 . 1 v cc v 6 . 3 o t v 7 . 2 =0 . 2 v il e g a t l o v w o l t u p n i v cc v 7 . 2 o t v 3 . 2 =7 . 0 v cc v 6 . 3 o t v 7 . 2 =8 . 0 v in e g a t l o v t u p n i0v cc v out e g a t l o v t u p t u o0v cc i oh t n e r r u c t u p t u o l e v e l - h g i h v cc v 3 . 2 =6 - a m v cc v 7 . 2 =8 - v cc v 0 . 3 =2 1 - i ol t n e r r u c t u p t u o l e v e l - w o l v cc v 3 . 2 =6 v cc v 7 . 2 =8 v cc v 0 . 3 =2 1 t a e r u t a r e p m e t r i a - e e r f g n i t a r e p o0 4 -5 8c
4 ps8313 08/04/98 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 pi74alvc162334 16-bit universal bus driver with 3-state outputs s r e t e m a r a pn o i t p i r c s e d 4 3 3 2 6 1 c v l a t i n u v 2 . 0 v 5 . 2 = c c vv 7 . 2 = c c vv 3 . 0 v 3 . 3 = c c v . n i m. x a m. n i m. x a m. n i m. x a m f k c o l c y c n e u q e r f k c o l c00 5 100 5 100 5 1z h m t w e s l u p n o i t a r u d w o l e l3 . 33 . 33 . 3 s n w o l r o h g i h k l c3 . 33 . 33 . 3 t u s e m i t p u t e s k l c e r o f e b a t a d - 4 . 17 . 15 . 1 s n e l e r o f e b a t a d - , k l c h g i h 2 . 16 . 13 . 1 e l e r o f e b a t a d - k l c , w o l 4 . 15 . 12 . 1 t h e m i t d l o h k l c r e t f a a t a d - 9 . 09 . 09 . 0 s n e l r e t f a a t a d - k l c , w o l r o h g i h 1 . 11 . 11 . 1 d / t d v ) 1 ( l l a f r o e s i r n o i t i s n a r t t u p n i00 100 100 1v / s n timing requirements over operating range note: 1. unused control inputs must be held high or low to prevent them from floating. dc electrical characteristics (over the operating range, t a = C40c to +85c, v cc = 3.3v 10%) notes: 1. for max. or min. conditions, use appropriate value specified under electrical characteristics for the applicable device typ e. 2. typical values are at vcc = 3.3v, +25c ambient and maximum loading. 3. for i/o ports, the i oz includes the input leakage current. s r e t e m a r a ps n o i t i d n o c t s e tv cc ) 1 ( . n i m. p y t ) 2 ( . x a ms t i n u v oh i oh 0 0 1 - = m a. x a m o t . n i mv cc -2 . 0 v i oh a m 4 - =v ih =v 7 . 1v 3 . 29 . 1 i oh 6 - =ma v ih =v 7 . 1v 3 . 27 . 1 v ih =v 0 . 20 . 3v 4 . 2 i oh =8 -ma v ih =v 0 . 2v 7 . 20 . 2 i oh a m 2 1 = v ih v 0 . 2 = v 0 . 30 . 2 v ol i ol 0 0 1 = m a. x a m o t . n i m2 . 0 v i ol =a m 4 v il =v 7 . 0 v 3 . 2 4 . 0 i ol a m 6 = v il =v 7 . 0v 3 . 25 5 . 0 v il =v 8 . 0v 0 . 35 5 . 0 i ol a m 8 = v il =v 8 . 0 v 7 . 26 . 0 i ol =a m 4 2 v il =v 8 . 0 v 0 . 38 . 0 i iv i =v cc d n g r ov 6 . 35 m a i oz ) 3 ( v o =v cc d n g r ov 6 . 35 i cc v i =v cc d n g r o i o 0 = v 6 . 30 4 d i cc v t a t u p n i e n o cc v t a s t u p n i r e h t o , v 6 . 0 - cc r o d n g v 6 . 3 o t v 30 5 7 c i s t u p n i l o r t n o cv i =v cc d n g r ov 3 . 35 f p t u p n i a t a do v=v cc d n g r ov 3 . 35 . 5 c o s t u p t u oo v=v cc d n g r ov 3 . 35 . 7
pi74alvc162334 16-bit universal bus driver with 3-state outputs 5 ps8313 08/04/98 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 r e t e m a r a p m o r f ) t u p n i ( o t ) t u p t u o ( v 2 . 0 v 5 . 2 = c c vv 7 . 2 = c c vv 3 . 0 v 3 . 3 = c c v t i n u . n i m ) 2 ( . x a m . n i m ) 2 ( . x a m . n i m ) 2 ( . x a m f x a m 0 5 10 5 10 5 1z h m t d p a y 0 . 14 . 45 . 41 . 19 . 3 s n t d p e l0 . 18 . 50 . 63 . 10 . 5 t d p k l c0 . 12 . 54 . 50 . 19 . 4 t n e e o0 . 14 . 64 . 61 . 14 . 5 t s i d e o0 . 17 . 41 . 57 . 10 . 5 switching characteristics over operating range (1) pericom semiconductor corporation 2380 bering drive ? san jose, ca 95131 ? 1-800-435-2336 ? fax (408) 435-1100 ? http://www.pericom.com notes: 1. see test circuit and wave forms. 2. minimum limits are guaranteed but not tested on propagation delays. operating characteristics, t a = 25c s r e t e m a r a p t s e t s n o i t i d n o c v 5 . 2 = c c v v 2 . 0 v 3 . 3 = c c v v 3 . 0 t i n u l a c i p y tl a c i p y t c d p n o i t a p i s s i d r e w o p e c n a t i c a p a c d e l b a n e s t u p t u o c l , f p 0 5 = z h m 0 1 = f 1 36 3 f p d e l b a s i d s t u p t u o71 1
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