Datasheet Texas Instruments SNJ54ACT240FK — 数据表

SN54ACT240, SN74ACT240
OCTAL BUFFERS/DRIVERS
WITH 3-STATE OUTPUTS
SCAS515C -JUNE 1995 -REVISED OCTOBER 2002 D 4.5-V to 5.5-V VCC Operation
D Inputs Accept Voltages to 5.5 V D Max tpd of 8.5 ns at 5 V
D Inputs Are TTL Compatible 20 2 19 3 18 4 17 5 16 6 15 7 14 8 13 9 12 10 11 VCC
2OE
1Y1
2A4
1Y2
2A3
1Y3
2A2
1Y4
2A1 1A2
2Y3
1A3
2Y2
1A4 2OE 1 4 3 2 1 20 19
18 5 17 6 16 7 15 8 14
9 10 11 12 13 1Y1
2A4
1Y2 …