Datasheet Summary
D Wide Operating Voltage Range of 2 V to 6 V D Low Input Current of 1 µA Max D High-Current Outputs Drive Up To
10 LSTTL Loads
SN54HC109 . . . J OR W PACKAGE SN74HC109 . . . D, N, OR NS PACKAGE
(TOP VIEW)
1CLR 1 1J 2 1K 3
1CLK 4 1PRE 5
1Q 6 1Q 7 GND 8
16 VCC 15 2CLR 14 2J 13 2K 12 2CLK 11 2PRE 10 2Q 9 2Q
SN54HC109, SN74HC109 DUAL JĆK POSITIVEĆEDGEĆTRIGGERED FLIPĆFLOPS WITH CLEAR AND PRESET
SCLS470A
- MARCH 2003
- REVISED OCTOBER 2003
D Low Power Consumption, 40-µA Max ICC D Typical tpd = 12 ns D ±4-mA Output Drive at 5 V
SN54HC109 . . . FK PACKAGE (TOP VIEW)
1J 1CLR NC VCC 2CLR
1K 1CLK
NC 1PRE
1Q
3 2 1 20 19
9 10 11 12 13
2J 2K NC 2CLK 2PRE
1Q...