1 ps8507c 11/06/08 product description pi74avc+16244 is a non-inverting 16-bit buffer/driver designed for low-voltage 1.65v to 3.6v v c c operation. the buffer/driver i s des igned s pecifically to improve both the performance and density of 3-state memory address drivers, clock drivers, and bus-oriented receivers and transmitters. the device can be used as four 4-bit buffers, two 8-bit buffers, o r one 16-bit buf fer . it provides non-inverting outputs and symmetri- cal active-low output-enable (oe) inputs. t o ensure the high-impedance state during power up or power down, oe should be tied to v c c through a pullup resistor in which the minimum value is determined by the current-sinking capability of the driver . 2.5v 16-bit b u ffer d river with 3-s tate outputs logic block diagram product features ? pi74a vc+16244 is designed for low-voltage operation, v c c = 1 .65v t o 3 .6v ? true 24ma balanced drive @ 3.3v ? compatible w ith p hilips and t .i. a v c log ic f amily ? i off supports partial power-down operation ? 3.6v i/o t olerant inputs and outputs ? all outputs contain a patented ddc (dynamic drive control) circuit that reduces noise without degrading propagation delay ? indust r ial oper ation: ? 4 0 c t o + 8 5c ? p ack a g i ng (pb-free & green a v ailab le) : ? 4 8 -pi n 240-mil w i d e p las tic t ssop ? 48-pin 173-mil wide plastic tvsop p i74a v c + 1 6 244 1oe 1a1 1y1 1a2 1y2 1a3 1y3 1a4 1y4 3oe 3a1 3y1 3a2 3y2 3a3 3y3 3a4 3y4 2oe 2a1 2y1 2a2 2y2 2a3 2y3 2a4 2y4 4oe 4a1 4y1 4a2 4y2 4a3 4y3 4a4 4y4 43 44 46 47 1 37 38 40 41 48 12 11 9 8 6 5 3 2 32 33 35 36 25 17 16 14 13 26 27 29 30 24 23 22 20 19 08-0291
2 ps8507c 11/06/08 pi74avc+16244 2.5v 16-bit buffer driver with 3-state outputs 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012 maximum ratings (above which the useful life may be impaired. for user guidelines, not tested.) supply voltage range, v cc .............................. ?0.5v to +4.6v input voltage range, v i .................................... ?0.5v to +4.6v voltage range applied to any output in the high-impedance or power-off state, v o (1) ........ ?0.5v to +4.6v voltage range applied to any output in the high or low state, v o (1,2) ............................ ?0.5v to v cc +0.5v input clamp current, i ik (v i <0) ..................................... ?50ma output clamp current, i ok (v o <0) ............................... ?50ma continuous output current, i o ..................................... 50ma continuous current through each v cc or gnd ........... 100ma package thermal impedance, ja (3) : package a ........... 64c/w package k .......... 48c/w storage temperature range, t stg ..................... ?65c to 150c 1. input & output negative-voltage ratings may be exceeded if the input and output curent rating are observed. 2. output positive-voltage rating may be exceeded up to 4.6v maximum if the output current rating is observed. 3. the package thermal impedance is calculated in accordance with jesd 51. notes: 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 indicated in the operational sections of this specification is not implied. exposure to absolute maximum rating conditions for extended periods may affect reliability. stupn is tuptuo eo nx a nx yn lh h ll l hx z product pin description truth table (1) product pin configuration notes: 1. h = high signal level l = low signal level x = don?t care or irrelevant z = high impedance 1 2 3 4 5 6 7 8 9 48 10 47 11 46 12 45 13 44 14 43 15 42 16 41 17 40 18 39 19 38 20 37 21 36 22 35 23 34 24 33 32 31 30 29 28 27 26 25 1oe 1y1 1y2 gnd gnd gnd gnd v cc v cc 4oe 1y3 1y4 2y1 2y2 2y3 2y4 3y1 3y2 3y3 3y4 4y1 4y2 4y3 4y4 2oe 1a1 1a2 gnd gnd gnd gnd v cc v cc 3oe 1a3 1a4 2a1 2a2 2a3 2a4 3a1 3a2 3a3 3a4 4a1 4a2 4a3 4a4 emanni pn oitpircsed eo n) wolevitca(stupnielbanetuptuoetats-3 xa ns tupni xy ns tuptuoetats-3 dn gd nuorg v cc rewop 08-0291
pi74avc+16244 2.5v 16-bit buffer driver with 3-state outputs 3 ps8507c 11/06/08 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012 recommended operating conditions (1) .ni m. xa ms tinu v cc egatlovylppus gnitarep o4 . 16 .3 v ylnonoitneterata d2 .1 v hi egatlovtupnilevel-hgih v cc v2.1 =v cc v cc v6.1otv4.1 =v x56.0 cc v cc v59.1otv56.1 =v x56.0 cc v cc v7.2otv3.2 =7 .1 v cc v6.3otv3 =2 v li egatlovtupnilevel-wol v cc v2.1 =d ng v cc v6.1otv4.1 =v x53.0 cc v cc v59.1otv56.1 =v x53.0 cc v cc v7.2otv3.2 =7 .0 v cc v6.3otv3 =8 .0 v i egatlovtupni 06 .3 v o egatlovtuptuo etatsevitc a0 v cc etats- 30 6 .3 i sho tnerructuptuolevel-hgih v cc v6.1otv4.1 =4 ? am v cc v59.1otv56.1 =6 ? v cc v7.2otv3.2 =2 1? v cc v6.3otv3 =4 2? i slo tnerructuptuolevel-wol v cc v6.1otv4.1 =4 v cc v59.1otv56.1 =6 v cc v7.2otv3.2 =2 1 v cc v6.3otv3 =4 2 t etarllafroesirnoitisnarttupniv v cc v6.3otv4.1 =5v /sn t a erutarepmetria-eerfgnitarepo 04 ?5 8c notes: 1. all unused inputs must be held at v cc or gnd to ensure proper device operation. 08-0291
4 ps8507c 11/06/08 pi74avc+16244 2.5v 16-bit buffer driver with 3-state outputs 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012 sretemara ps noitidnoctset )1( v cc .ni m. py t. xa ms tinu v ho i ho 001?= av 6.3otv4. 1v cc v2.0? v i sho 4? =m v a hi v19.0 =v 4. 15 0.1 i sho 6? =m v a hi v70.1 =v 56. 12 .1 i sho 21? =m v a hi v7.1 =v 3. 25 7.1 i sho 42? =m v a hi v2 =v 30 .2 v lo i slo 001= av 6.3otv4. 12 .0 i slo 4 =m v a li v94.0 =v 4. 14 .0 i slo 6 =m v a li v75.0 =v 56. 15 4.0 i slo 21 =m v a li v7.0 =v 3. 25 5.0 i slo 42 =m v a li v8.0 =v 38 .0 i i v i v= cc dngr ov 6. 35 .2 a i ffo v i vro o v6.3 =0 0 1 i zo v o v= cc dngr ov 6. 30 1 i cc v i v= cc idngro o 0 =v 6. 30 4 c i stupnilortnoc v i v= cc dngro v5. 25 .3 fp v3. 35 .3 stupniatad v5. 26 v3. 36 c o stuptuo v o v= cc dngr ov 5. 25 .6 v3. 35 .6 notes: 1. typical values are measured at t a = 25c. dc electrical characteristics (over the operating range, t a = ?40c +85c) 08-0291
pi74avc+16244 2.5v 16-bit buffer driver with 3-state outputs 5 ps8507c 11/06/08 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012 switching characteristics (over recommended operating free-air temperature range, unless otherwise noted, see figures 1 thru 4) operating characteristics, t a = 25c sretemara ps noitidnoctset v cc v8.1= v51.0 v cc v5.2= v2.0 v cc v3.3= v3.0 stinu lacipy tl acipy tl acipyt noitapissidrewopdpc ecnaticapac delbanestuptuo c l ,fp0= zhm01=f 3 27 23 3 fp delbasidstuptu o1 . 01 . 01 .0 sretemarap morf )tupni( ot )tuptuo( v cc v2.1= v cc v5.1= v1.0 v cc v8.1= v51.0 v cc v5.2= v2.0 v cc v3.3= v3.0 stinu .py t. ni m. xa m. ni m. xa m. ni m. xa m. ni m. xam t dp ay 1 . 36 . 03 . 37 . 09 . 26 . 09 . 15 . 07 .1 sn t ne e oy 6 . 74 . 183 . 18 . 69 . 00 . 47 . 05 .3 t sid e oy 2 . 77 . 13 . 76 . 12 . 60 . 13 . 40 . 15 .3 08-0291
6 ps8507c 11/06/08 pi74avc+16244 2.5v 16-bit buffer driver with 3-state outputs 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012 parameter measurement information v cc = 1.2v and 1.5v 0.1v load circuit voltage waveforms propagation delay times voltage waveforms enable and disable times voltage waveforms pulse duration tse t1 s t dp t zlp t/ lzp t zhp t/ hzp nepo vx2 cc dng notes: a. c l includes probe and jig capacitance. b. waveform 1 is for an output with internal conditions such that the output is low except when disabled by the output control. waveform 2 is for an output with internal conditions such that the output is high except when disabled by the output control. ? all input impulses are supplied by generators having the following characteristics: prr 10 mhz, z o = 50 , t r 2.0ns, t f 2.0ns. ? the outputs are measured one at a time with one transition per measurement. ? t plz and t phz are the same as t dis ? t pzl and t pzh are the same as t en ? t plh and t phl are the same as t pd figure 1. load circuit and voltage waveforms 2-ohms 2-ohms 2xv cc open gnd s1 from output under test cl = 15pf (see note a) t pzl output control (low level enabling) 0v v cc /2 v cc /2 v cc /2 v cc /2 t plz t phz v ol v cc 0v t pzh +0.1v C0.1v output waveform 1 s1 at 2 x v cc (see note b) output waveform 2 s1 at gnd (see note b) v oh v oh v ol v cc input t plh t phl 0v output v oh v ol v cc /2 v cc /2 v cc /2 v cc v cc /2 input t w v cc /2 v cc v cc /2 0v data input t su t h v cc /2 v cc v cc /2 0v v cc 0v timing input v cc /2 voltage waveforms setup and hold times 08-0291
pi74avc+16244 2.5v 16-bit buffer driver with 3-state outputs 7 ps8507c 11/06/08 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012 parameter measurement information v cc = 1.8v 0.15v load circuit voltage waveforms propagation delay times voltage waveforms enable and disable times voltage waveforms pulse duration tse t1 s t dp t zlp t/ lzp t zhp t/ hzp nepo vx2 cc dng notes: a. c l includes probe and jig capacitance. b. waveform 1 is for an output with internal conditions such that the output is low except when disabled by the output control. waveform 2 is for an output with internal conditions such that the output is high except when disabled by the output control. ? all input impulses are supplied by generators having the following characteristics: prr 10 mhz, z o = 50 , t r 2.0ns, t f 2.0ns. ? the outputs are measured one at a time with one transition per measurement. ? t plz and t phz are the same as t dis ? t pzl and t pzh are the same as t en ? t plh and t phl are the same as t pd figure 2. load circuit and voltage waveforms 2-ohms 2-ohms 2xv cc open gnd s1 from output under test cl = 15pf (see note a) t pzl output control (low level enabling) 0v v cc /2 v cc /2 v cc /2 v cc /2 t plz t phz v ol v cc 0v t pzh +0.1v C0.1v output waveform 1 s1 at 2 x v cc (see note b) output waveform 2 s1 at gnd (see note b) v oh v oh v ol v cc input t plh t phl 0v output v oh v ol v cc /2 v cc /2 v cc /2 v cc v cc /2 input t w v cc /2 v cc v cc /2 0v data input t su t h v cc /2 v cc v cc /2 0v v cc 0v timing input v cc /2 voltage waveforms setup and hold times 1 k 1 k 0.15v 0.15v 30 08-0291
8 ps8507c 11/06/08 pi74avc+16244 2.5v 16-bit buffer driver with 3-state outputs 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012 parameter measurement information v cc = 2.5v 0.2v load circuit voltage waveforms propagation delay times voltage waveforms enable and disable times voltage waveforms pulse duration tse t1 s t dp t zlp t/ lzp t zhp t/ hzp nepo vx2 cc dng notes: a. c l includes probe and jig capacitance. b. waveform 1 is for an output with internal conditions such that the output is low except when disabled by the output control. waveform 2 is for an output with internal conditions such that the output is high except when disabled by the output control. ? all input impulses are supplied by generators having the following characteristics: prr 10 mhz, z o = 50 , t r 2.0ns, t f 2.0ns. ? the outputs are measured one at a time with one transition per measurement. ? t plz and t phz are the same as t dis ? t pzl and t pzh are the same as t en ? t plh and t phl are the same as t pd figure 3. load circuit and voltage waveforms 2-ohms 2-ohms 2xv cc open gnd s1 from output under test cl = 15pf (see note a) t pzl output control (low level enabling) 0v v cc /2 v cc /2 v cc /2 v cc /2 t plz t phz v ol v cc 0v t pzh +0.15v C0.15v output waveform 1 s1 at 2 x v cc (see note b) output waveform 2 s1 at gnd (see note b) v oh v oh v ol v cc input t plh t phl 0v output v oh v ol v cc /2 v cc /2 v cc /2 v cc v cc /2 input t w v cc /2 v cc v cc /2 0v data input t su t h v cc /2 v cc v cc /2 0v v cc 0v timing input v cc /2 voltage waveforms setup and hold times 500 500 30 08-0291
pi74avc+16244 2.5v 16-bit buffer driver with 3-state outputs 9 ps8507c 11/06/08 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012 parameter measurement information v cc = 3.3v 0.3v load circuit voltage waveforms propagation delay times voltage waveforms enable and disable times voltage waveforms pulse duration tse t1 s t dp t zlp t/ lzp t zhp t/ hzp nepo vx2 cc dng notes: a. c l includes probe and jig capacitance. b. waveform 1 is for an output with internal conditions such that the output is low except when disabled by the output control. waveform 2 is for an output with internal conditions such that the output is high except when disabled by the output control. ? all input impulses are supplied by generators having the following characteristics: prr 10 mhz, z o = 50 , t r 2.0ns, t f 2.0ns. ? the outputs are measured one at a time with one transition per measurement. ? t plz and t phz are the same as t dis ? t pzl and t pzh are the same as t en ? t plh and t phl are the same as t pd figure 4. load circuit and voltage waveforms 2-ohms 2-ohms 2xv cc open gnd s1 from output under test cl = 15pf (see note a) t pzl output control (low level enabling) 0v v cc /2 v cc /2 v cc /2 v cc /2 t plz t phz v ol v cc 0v t pzh +0.1v C0.1v output waveform 1 s1 at 2 x v cc (see note b) output waveform 2 s1 at gnd (see note b) v oh v oh v ol v cc input t plh t phl 0v output v oh v ol v cc /2 v cc /2 v cc /2 v cc v cc /2 input t w v cc /2 v cc v cc /2 0v data input t su t h v cc /2 v cc v cc /2 0v v cc 0v timing input v cc /2 voltage waveforms setup and hold times 500 500 0.3v 0.3v 30 08-0291
10 ps8507c 11/06/08 pi74avc+16244 2.5v 16-bit buffer driver with 3-state outputs 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012 packaging mechanical: 48-pin tssop (a) 1 .236 .244 .488 .496 .002 .006 seating plane .007 .010 .0197 bsc .004 .008 .319 1 48 12.4 12.6 6.0 6.2 0.50 0.17 0.27 8.1 0.05 0.15 0.09 0.20 x.xx x.xx denotes dimensions in millimeters .018 .030 0.45 0.75 .047 1.20 max bsc document control no. pd - 1501 revision: g date: 03/09/05 note: 1. controlling dimensions in millimeters. 2. ref: jedec mo-153f/ed 3. dimension does not include mold ash, protrusions or gate burrs. mold ash, protru- sions and gate burrs shall not exceed 0.15mm per side. 4. dimension does not include interlead ash or protrusion. interlead ash or protrusion shall not exceed 0.25mm per side. description: 48-pin 240-mil wide tssop package code: a pericom semiconductor corporation 3545 n. 1st street, san jose, ca 95134 1-800-435-2335 ? www.pericom.com see note 3 see note 4 pericom semiconductor corporation ? 1-800-435-2336 ? www.pericom.com ordering information notes: ? thermal characteristics can be found on the company web site at www.pericom.com/packaging/ ? e = pb-free & green ? adding an x suffix = tape/reel edocgniredr oe pytegakca pn oitpircsedegakcap ea44261+cva47i pa p osstcitsalpediwlim-042,nip-84,neerg&eerf-bp 08-0291
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