1 standard ics single 2-input nor gate BU4S01 the BU4S01 is an ultra-compact logic ic with one circuit of the dual-input positive logic nor gate bu4001b built into an smp package. features 1) low current dissipation. 2) super-mini mold package designed for surface mounting. 3) wide range of operating power supply voltage. 4) direct drive of 2 l-ttl inputs and 1 ls-ttl input. block diagram 54 123 v dd y abv ss absolute maximum ratings (ta = 25?) parameter symbol limits unit v dd v ss ? 0.3 ~ v ss + 18 v pd 170 mw i in 10 ma topr tstg v in v ss ? 0.3 ~ v dd + 0.3 v power supply voltage power dissipation input current operating temperature storage temperature input voltage * 1 these values indicate the range limits of the voltage that can be applied to each pin without destroying it. operation is not guaranteed at these values. * 2 power dissipation is reduced by 1.7mw for each increase in ta of 1 c over 25 c. c c ? 40 ~ + 85 ? 55 ~ + 150 recommended operating conditions (ta = 25?, v ss = 0v) parameter symbol min. typ. max. unit v dd 3 16 v v in 0 v dd v power supply voltage input voltage
2 standard ics BU4S01 electrical characteristics dc characteristics (unless otherwise noted, v ss = 0v, ta = 25?) parameter symbol min. typ. max. unit measurement circuit v dd ( v ) v ih 3.5 v5v out = 0.5v v out = 1.0v v out = 1.5v v out = 4.5v v out = 9.0v v out = 13.5v fig.1 7.0 v10 11.0 v15 | i out | < 1 m a | i out | < 1 m a | i out | < 1 m a | i out | < 1 m a v il 1.5 v 5 3.0 v 10 4.0 v 15 i ih 0.3 m a15v ih = 15v i il ? 0.3 m a15v il = 0v v oh 4.95 v5 v in = v ss 9.95 v10 14.95 v15 v ol 0.05 v 5 v in = v dd 0.05 v 10 0.05 v 15 i oh ? 0.51 ma 5 v oh = 4.6v v oh = 2.5v v oh = 9.5v v oh = 13.5v ? 2.1 ma 5 ? 1.3 ma 10 ? 3.4 ma 15 v in = v ss v in = v dd v in = v ss , v dd i ol 0.51 ma 5 v ol = 0.4v v ol = 0.5v v ol = 1.5v 1.3 ma 10 3.4 ma 15 i dd 0.25 m a5 0.5 m a10 1.0 m a15 conditions input high level voltage input low level voltage input high level current input low level current output high level voltage output low level voltage output high level current output low level current static current dissipation
3 standard ics BU4S01 switching characteristics (unless otherwise noted, v ss = 0v, ta = 25?, cl = 50pf) parameter symbol min. typ. max. unit measurement circuit v dd ( v ) t tlh 70 ns 5 fig.2 35 ns 10 30 ns 15 t thl 70 ns 5 35 ns 10 30 ns 15 t plh 85 ns 5 40 ns 10 30 ns 15 t phl 85 ns 5 40 ns 10 30 ns 15 c in 5pf5 conditions output rise time output fall time propagation delay time input capacitance measurement circuits v a v dd v ss fig.1 dc characteristics measurement circuit v dd v ss p.g c l = 50pf t thl t tlh 20ns 20ns 90 % 50 % 10 % 90 % 50 % 10 % t plh t phl input waveform output waveform fig.2 switching characteristics measurement circuit
4 standard ics BU4S01 external dimensions (units: mm) smp5 0.5 2.9 0.2 1.6 0.2 2.8 0.3 0.4 0.1 0.95 (5) (4) (2) (3) 1.1 0.2 0.05 (1) 0.1 + 0.1 ? 0.05
|
