Datasheet Texas Instruments JM38510/66309BCA — 数据表




     

SCLS143D -DECEMBER 1982 -REVISED JULY 2003 D
D Wide Operating Voltage Range of 2 V to 6 V
Outputs Can Drive Up To 10 LSTTL Loads
Low Power Consumption, 80-ВµA Max ICC
Typical tpd = 13 ns
В±4-mA Output Drive at 5 V
Low Input Current of 1 ВµA Max
Dual 4-Bit Binary Counters With Individual
Clocks
Direct Clear for Each 4-Bit Counter
Can Significantly Improve System
Densities by Reducing Counter Package
Count by 50 Percent SN54HC393 . J OR W PACKAGE
SN74HC393 . D, DB, N, NS, OR PW PACKAGE
(TOP VIEW) 1CLK
1CLR
1QA
1QB
1QC
1QD …