Datasheet Texas Instruments SN74HCT74NSR — 数据表


   

   

    

SCLS169E -DECEMBER 1982 -REVISED APRIL 2004 Operating Voltage Range of 4.5 V to 5.5 V
Outputs Can Drive Up To 10 LSTTL Loads
Low Power Consumption, 40-ВµA Max ICC
Typical tpd = 17 ns
В±4-mA Output Drive at 5 V
Low Input Current of 1 ВµA Max
Inputs Are TTL-Voltage Compatible SN54HCT74 . J OR W PACKAGE
SN74HCT74 . D, DB, N, NS, OR PW PACKAGE
(TOP VIEW) 1CLR
1D
1CLK
1PRE
1Q
1Q
GND description/ordering information 14 2 13 3 12 4 11 5 10 6 9 7 8 VCC
2CLR
2D
2CLK
2PRE
2Q …