Datasheet Texas Instruments SN74HC139DR — 数据表


     
 

SCLS108D -DECEMBER 1982 -REVISED SEPTEMBER 2003 D Targeted Specifically for High-Speed
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D SN54HC139 . J OR W PACKAGE
SN74HC139 . D, DB, N, NS, OR PW PACKAGE
(TOP VIEW) Memory Decoders and Data-Transmission
Systems
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 = 10 ns
В±4-mA Output Drive at 5 V
Low Input Current of 1 ВµA Max
Incorporate Two Enable Inputs to Simplify
Cascading and/or Data Reception 1G
1A
1B
1Y0 …