Datasheet Texas Instruments SN74HCT157DRG4 — 数据表


        



SCLS071D -NOVEMBER 1988 -REVISED OCTOBER 2003 D Operating Voltage Range of 4.5 V to 5.5 V
D High-Current Outputs Drive Up To 15
LSTTL Loads D Typical tpd = 15 ns
D Low Power Consumption, 80-ВµA Max ICC D
D
D
D В±6-mA Output Drive at 5 V
Low Input Current of 1 ВµA Max
Inputs Are TTL-Voltage Compatible
Buffered Inputs and Outputs SN54HCT157 . J OR W PACKAGE
SN74HCT157 . D OR N PACKAGE
(TOP VIEW)
1 16 2 15 3 14 4 13 5 12 6 11 7 10 8 9 1A
A/B
NC
VCC
G VCC
G
4A
4B
4Y
3A …