Datasheet Texas Instruments SN74HC157PWT — 数据表


      



SCLS113D -DECEMBER 1982 -REVISED SEPTEMBER 2003 D Wide Operating Voltage Range of 2 V to 6 V
D Outputs Can Drive Up To 15 LSTTL Loads
D Low Power Consumption, 80-ВµA Max ICC D Typical tpd = 11 ns
D В±6-mA Output Drive at 5 V
D Low Input Current of 1 ВµA Max SN54HC157 . J OR W PACKAGE
SN74HC157 . D, DB, N, NS, OR PW 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
3B
3Y 1B
1Y
NC
2A …