r04ds0016ej0200 rev.2.00 page 1 of 6 jan 10, 2014 data sheet hd74cbt1g126 single fet bus switch description the hd74cbt1g126 features a single high-speed line switch. the switch is disabled when the output enable (oe) input is low. features ? minimal propagation delay through the switch. ? 5 switch connection between two ports. ? ttl-compatible input levels. ? ultra low quiescent power. ? ideally suited for notebook applications. ? ordering information part name package type package code (previous code) package abbreviation taping abbreviation (quantity) hd74cbt1g126cme cmpak?5pin ptsp0005zc-a (cmpak?5v) cm e (3,000pcs / reel) outline and article indication ? hd74cbt1g126 marking = control code ( or blank) b c index band cmpak?5 function table input oe function h a port = b port l disconnect h: high level l: low level r04ds0016ej0200 rev.2.00 jan 10, 2014
hd74cbt1g126 r04ds0016ej0200 rev.2.00 page 2 of 6 jan 10, 2014 pin arrangement (top view) 5 4 v cc 1 2 3 oe a gnd b absolute maximum ratings item symbol ratings unit conditions supply voltage range v cc ? 0.5 to 7.0 v input voltage range *1 v i ? 0.5 to 7.0 v input clamp current i ik ? 50 ma v i < 0 continuous output current i o 128 ma v o = 0 to v cc continuous current through v cc or gnd i cc or i gnd 100 ma maximum power dissipation at ta = 25c (in still air) *2 p t 200 mw storage temperature tstg ? 65 to 150 c notes: the absolute maximum ratings are values which mu st not individually be exceeded, and furthermore, no two of which may be realized at the same time. 1. the input and output voltage ratings may be exceeded even if the input and output clamp-current ratings are observed. 2. the maximum package power dissipation was calc ulated using a junction temperature of 150c. recommended operating conditions item symbol min max unit conditions supply voltage range v cc 4.0 5.5 v input voltage range v i 0 5.5 v output voltage range v i/o 0 5.5 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 ta ? 40 85 c note: unused or floating inputs must be held high or low.
hd74cbt1g126 r04ds0016ej0200 rev.2.00 page 3 of 6 jan 10, 2014 dc electrical characteristics (ta = ? 40 to 85c) item symbol v cc (v) min typ *1 max unit test conditions clamp diode voltage v ik 4.5 ? ? ?1.2 v i in = ?18 ma input voltage v ih 4.0 to 5.5 ? ? v v il 4.0 to 5.5 ? ? 0.8 on-state switch resistance *2 r on 4.0 ? 14 20 v in = 2.4 v, i in = 15 ma typ at v cc = 4.0 v 4.5 ? 5 7 v in = 0 v, i in = 64 ma 4.5 ? 5 7 v in = 0 v, i in = 30 ma 4.5 ? 10 15 v in = 2.4 v, i in = 15 ma input current i in 0 to 5.5 ? ? 1.0 av in = 5.5 v or gnd off-state leakage current i oz 5.5 ? ? 1.0 a0 a, b v cc quiescent supply current i cc 5.5 ? ? 1.0 av in = v cc or gnd, i o = 0 ma increase in i cc per input *3 i cc 5.5 ? ? 2.5 ma one input at 3.4 v, other inputs at v cc or gnd notes: for condition shown as min or max use the appr opriate values under recommended operating conditions. 1. all typical values are at v cc = 5 v (unless otherwise noted), ta = 25c. 2. measured by the voltage drop between the a and b termi nals at the indicated current through the switch. on- state resistance is determined by the lower voltage of the two (a or b) terminals. 3. this is the increase in supply current for each input that is at the specified tt l voltage level rather than v cc or gnd. capacitance (ta = 25c) item symbol v cc (v) min typ max unit test conditions control input capacitance c in 5.0 ? 3 ? pf v in = 0 or 3 v input / output capacitance c i/o (off) 5.0 ? 5 ? pf v o = 0 or 3 v, oe = v cc note: this parameter is determined by device characterization is not production tested.
hd74cbt1g126 r04ds0016ej0200 rev.2.00 page 4 of 6 jan 10, 2014 switching characteristics (ta = ? 40 to 85c) v cc = 4.0 v item symbol min max unit test conditions from (input) to (output) propagation delay time *1 t plh t phl ? 0.35 ns c l = 50 pf r l = 500 a or b b or a enable time t zh t zl ? 5.5 ns c l = 50 pf r l = 500 oe a or b disable time t hz ? 4.5 ns c l = 50 pf r l = 500 oe a or b t lz ? 4.5 v cc = 5.0 0.5 v item symbol min max unit test conditions from (input) to (output) propagation delay time *1 t plh t phl ? 0.25 ns c l = 50 pf r l = 500 a or b b or a enable time t zh t zl 1.6 4.9 ns c l = 50 pf r l = 500 oe a or b disable time t hz 1.0 4.2 ns c l = 50 pf r l = 500 oe a or b t lz 1.0 4.8 note: 1. the propagation delay is the calc ulated rc time constant of the typica l on-state resistance of the switch and the specified load capacitance, when driven by an ideal voltage source (zero output impedance). test circuit open s1 c l = 50 pf *1 500 load circuit for outputs symbol t / t plh phl t / t zh hz t / t zl lz s1 open open 7 v 500 see under table gnd note: 1. c l includes probe and jig capacitance.
hd74cbt1g126 r04ds0016ej0200 rev.2.00 page 5 of 6 jan 10, 2014 waveforms ? 1 input 10 % 1.5 v 1.5 v 90 % t r 90 % 3 v gnd 10 % t f output 1.5 v 1.5 v t plh v t phl oh v ol waveforms ? 2 waveform - b notes: 1. all input pulses are supplied by generators having the following characteristics : prr 10 mhz, z o = 50 , t r 2.5 ns, t f 2.5 ns. 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. the output are measured one at a time with one transition per measurement. waveform - a v oh v ol v + 0.3 v ol v - 0.3 v oh output control 10 % 10 % 1.5 v 1.5 v 90 % t r 90 % 3 v 3.5 v gnd gnd t f 1.5 v 1.5 v t hz t lz t zh t zl
hd74cbt1g126 r04ds0016ej0200 rev.2.00 page 6 of 6 jan 10, 2014 package dimensions mass (typ) [g] 0.006 previous code renesas code ptsp0005zc-a cmpak-5 / cmpak-5v jeita package code sc-88a ? 2013 renesas electronics corporation. all rights reserved. dimensions in millimeters a a 1 a 2 a 3 b c d e e h e l l 1 l p x y q 0.8 0 0.8 ? 0.15 0.1 1.8 1.15 ? 1.8 0.3 0.1 0.2 ? ? ? min nom reference symbol max ? ? 0.9 0.25 0.22 0.13 2.0 1.25 0.65 2.1 ? ? ? ? ? 0.25 1.1 0.1 1.0 ? 0.3 0.15 2.2 1.35 ? 2.4 0.7 0.5 0.6 0.05 0.05 ? e a eh e l l 1 q c d b aa a 3 l p s a a 2 a 1 as m x s y b a-a section c
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