rev.2.00 apr 13, 2006 page 1 of 7 HD74LVC2G126 dual bus buffer with 3?state output rej03d0212?0200 rev.2.00 apr 13, 2006 description the HD74LVC2G126 has dual bus buffer with 3?state output in an 8-pin package. low voltage and high-speed operation is suitable for the battery powered products (e.g., notebook computers), and the low power consumption extends the battery life. features ? the basic gate function is lined up as renesas uni logic series. ? supply voltage range: 1.65 to 5.5 v ? operating temperature range: ?40 to +85c ? all inputs: v ih (max.) = 5.5 v (@v cc = 0 v to 5.5 v) ? all outputs: v o (max.) = 5.5 v (@v cc = 0 v) ? output current: 4 ma (@v cc = 1.65 v) 8 ma (@v cc = 2.3 v) 24 ma (@v cc = 3.0 v) 32 ma (@v cc = 4.5 v) ? ordering information part name package type package code (previous code) package abbreviation taping abbreviation (quantity) HD74LVC2G126cle wcsp?8 pin sxbg0008kb?a (tbs?8av) cl e (3,000 pcs/reel) article indication e 2 6 y m marking year code month code package code (previous code) package abbreviation sxbg0008kb?a (tbs?8av) e 2 6 y m
HD74LVC2G126 rev.2.00 apr 13, 2006 page 2 of 7 function table inputs oe a output y h h h h l l l x z h: high level l: low level x: immaterial z: high impedance pin arrangement (bottom view) (top view) a2 27 3 45 gnd height 0.5 mm 0.5 mm pitch 0.23 mm 8?ball 0.9 mm 1.9 mm y2 y1 a1 oe2 6 18 oe1 v cc pin#1 inde x logic diagram a1 oe1 oe2 y1 2 1 6 a2 y2 5 7 3 (bottom view) 1.9 mm oe2 18 v cc
HD74LVC2G126 rev.2.00 apr 13, 2006 page 3 of 7 absolute maximum ratings item symbol ratings unit test conditions supply voltage range v cc ?0.5 to 6.5 v input voltage range *1 v i ?0.5 to 6.5 v ?0.5 to v cc +0.5 output : h or l output voltage range *1, 2 v o ?0.5 to 6.5 v v cc : off or output ?z? input clamp current i ik ?50 ma v i < 0 output clamp current i ok ?50 ma v o < 0 continuous output current i o 50 ma v o = 0 to v cc continuous current through v cc or gnd i cc or i gnd 100 ma package thermal impedance ja 102 c/w storage temperature tstg ?65 to 150 c notes: the absolute maximum ratings are values, which must not individually be exceeded, and furthermore no two of which may be realized at the same time. 1. the input and output voltage rati ngs may be exceeded if the input and output clamp-current ratings are observed. 2. this value is limited to 5.5 v maximum. recommended operating conditions item symbol min max unit conditions supply voltage range v cc 1.65 5.5 v input voltage range v i 0 5.5 v 0 v cc output voltage range v o 0 5.5 v output : z ? 4 v cc = 1.65 v ? 8 v cc = 2.3 v ? 16 ? 24 v cc = 3.0 v i ol ? 32 v cc = 4.5 v ? ?4 v cc = 1.65 v ? ?8 v cc = 2.3 v ? ?16 ? ?24 v cc = 3.0 v output current i oh ? ?32 ma v cc = 4.5 v 0 20 v cc = 1.65 to 1.95 v, 2.3 to 2.7 v 0 10 v cc = 3.0 to 3.6 v input transition rise or fall rate ? t / ? v 0 5 ns / v v cc = 4.5 to 5.5 v operating free-air temperature t a ?40 85 c note: unused or floating inputs must be held high or low. output clamp-current ratings are item symbol min max unit conditions 1.65 5.5 v 0 5.5 v 0 v cc 0 5.5 v ? 4 v ? 8 v ? 16 ? 16 ? 24 ? 32 v ? ?4 v ? ?8 v i oh ? t / ? v
HD74LVC2G126 rev.2.00 apr 13, 2006 page 4 of 7 electrical characteristics ta = ?40 to 85c item symbol v cc (v) min typ max unit test condition 1.65 to 1.95 v cc 0.65 ? ? 2.3 to 2.7 1.7 ? ? 3.0 to 3.6 2.0 ? ? v ih 4.5 to 5.5 v cc 0.7 ? ? 1.65 to 1.95 ? ? v cc 0.35 2.3 to 2.7 ? ? 0.7 3.0 to 3.6 ? ? 0.8 input voltage v il 4.5 to 5.5 ? ? v cc 0.3 v min to max v cc ?0.1 ? ? i oh = ?100 a 1.65 1.2 ? ? i oh = ?4 ma 2.3 1.9 ? ? i oh = ?8 ma 2.4 ? ? i oh = ?16 ma 3.0 2.3 ? ? i oh = ?24 ma v oh 4.5 3.8 ? ? i oh = ?32 ma min to max ? ? 0.1 i ol = 100 a 1.65 ? ? 0.45 i ol = 4 ma 2.3 ? ? 0.3 i ol = 8 ma ? ? 0.4 i ol = 16 ma 3.0 ? ? 0.55 i ol = 24 ma output voltage v ol 4.5 ? ? 0.55 v i ol = 32 ma input current i in 0 to 5.5 ? ? 5 a v in = 5.5 v or gnd off state output current i oz 3.6 ? ? 10 a v o = 5.5 v or gnd i cc 1.65 to 5.5 ? ? 10 v in = v cc or gnd, i o = 0 quiescent supply current ? i cc 3 to 5.5 ? ? 500 a one input at v cc ?0.6 v, other input at v cc or gnd output leakage current i off 0 ? ? 10 a v in or v o = 0 to 5.5 v input capacitance c in 3.3 ? 3.5 ? pf v in = v cc or gnd note: for conditions shown as min or max, use the appropriate values under recommended operating conditions. 2.3 ? ? i 4.5 3.8 ? ? i min to max ? ? 0.1 i ol 1.65 ? ? 0.45 i ol = 4 ma 2.3 ? ? 0.3 i ol = 8 ma ? ? 0.4 i ol = 16 ma ? ? 0.55 i ol = 24 ma 4.5 ? ? 0.55 i 0 to 5.5 ? ? 5 a v 3.6 ? ? 10 1.65 to 5.5 ? ? 10 3 to 5.5 ? ? 500 0 ? ? 10 input capacitance c in 3.3 ? 3.5 ? pf v note: for conditions shown as min or max, use the appropriate values under recommended operating conditions.
HD74LVC2G126 rev.2.00 apr 13, 2006 page 5 of 7 switching characteristics v cc = 1.80.15 v ta = ?40 to 85c item symbol min max unit test conditions from (input) to (output) propagation delay time t plh t phl 3.5 9.8 ns a y output enable time t zh t zl 3.5 10.0 ns oe y output disable time t hz t lz 1.7 12.6 ns c l = 30 pf, r l = 1.0 k ? oe y v cc = 2.50.2 v ta = ?40 to 85c item symbol min max unit test conditions from (input) to (output) propagation delay time t plh t phl 1.7 4.9 ns a y output enable time t zh t zl 1.7 5.0 ns oe y output disable time t hz t lz 1.0 5.7 ns c l = 30 pf, r l = 500 ? oe y v cc = 3.30.3 v ta = ?40 to 85c item symbol min max unit test conditions from (input) to (output) propagation delay time t plh t phl 1.4 4.0 ns a y output enable time t zh t zl 1.5 4.1 ns oe y output disable time t hz t lz 1.0 4.4 ns c l = 50 pf, r l = 500 ? oe y v cc = 5.00.5 v ta = ?40 to 85c item symbol min max unit test conditions from (input) to (output) propagation delay time t plh t phl 1.0 3.2 ns a y output enable time t zh t zl 1.0 3.1 ns oe y output disable time t hz t lz 1.0 3.3 ns c l = 50 pf, r l = 500 ? oe y operating characteristics ta = 25c item symbol v cc (v) min typ max unit test conditions 1.8 ? 19 ? 2.5 ? 19 ? 3.3 ? 20 ? power dissipation capacitance c pd 5.0 ? 22 ? pf f = 10 mhz 1.7 5.0 ns oe y ta = ?40 to 85c min max unit test conditions 1.4 4.0 ns 1.5 4.1 ns oe y lz 1.0 4.4 ns c l = 50 pf, r ta = ?40 to 85c symbol min max t plh t phl 1.0 3.2 ns t zh t zl t hz
HD74LVC2G126 rev.2.00 apr 13, 2006 page 6 of 7 test circuit open open test s1 vtt vtt s1 c l r l r l gnd gnd t / t plh phl t / t zh hz t / t zl lz 1.80.15 2.50.2 3.30.3 5.00.5 inputs v cc (v) v cc 2 v cc 2 v cc 6 v 2 v cc v cc / 2 v cc / 2 1.5 v v cc / 2 v cc v cc v cc v i v ref c l r l ?v vtt t r / t f 500 ? 0.15 v 0.15 v 0.3 v 0.3 v 500 ? 500 ? 1.0 k? load circuit from output 2 ns 2 ns 2.5 ns 2.5 ns 30 pf 30 pf 50 pf 50 pf v ref v ref v ref v ref v i 0 v t plh v t phl oh v ol input a output y v oh v ol input oe v ref v ref v ref v oh ? ?v v ol + ?v v ref v i v oh 0 v v ol t hz t lz t zh t zl output y (waveform ? a) output y (waveform ? b) notes: 1. c l includes probe and jig capacitance. 2. waveform?a is for an output with internal conditions such that the output is low except when disabled by the output control. 3. waveform?b is for an output with internal conditions such that the output is high except when disabled by the output control. 4. all input pulses are supplied by generators having the following characteristics: prr 10mhz, zo = 50 ?. 5. the output are measured one at a time with one transition per measurement. v ref t phl v ref t zl v ref t zh
HD74LVC2G126 rev.2.00 apr 13, 2006 page 7 of 7 package dimensions 0.20 0.05 0.50 0.90 0.50 maxnommin dimension in millimeters symbol reference 0.25 0.20 (0.315) * 0.05 0.20 y x d e b y 1 0.155 0.185 0.20 1.90 d c b 2 1 a pin#1 index area 1 y c c yc seating plane a b * reference value. cab c b8 m m d e 1 2 a a d e a e z z e s-xfbga8-0.9x1.9-0.50 0.0015g mass[typ.] tbs-8av sxbg0008kb-a renesas code jeita package code previous code z d e a a 1 z e a 2 2 a cab cab c b8 b8 b8 b8 b8 m m
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