Datasheet Texas Instruments SN74HC27DBR — 数据表

SN54HC27, SN74HC27
TRIPLE 3-INPUT POSITIVE-NOR GATES
SCLS088D – DECEMBER 1982 – REVISED AUGUST 2003 D
D
D D
D
D Wide Operating Voltage Range of 2 V to 6 V
Outputs Can Drive Up To 10 LSTTL Loads
Low Power Consumption, 20-ВµA Max ICC Typical tpd = 9 ns
В±4-mA Output Drive at 5 V
Low Input Current of 1 ВµA Max
SN54HC27 . FK PACKAGE
(TOP VIEW) 1 14 2 13 3 12 4 11 5 10 6 9 7 8 VCC
1C
1Y
3C
3B
3A
3Y 2A
NC
2B
NC
2C 4 3 2 1 20 19 …