Datasheet Texas Instruments SN74F74DR — 数据表

SN54F74, SN74F74
DUAL POSITIVE-EDGE-TRIGGERED D-TYPE FLIP-FLOPS
WITH CLEAR AND PRESET
SDFS046A – MARCH 1987 – REVISED OCTOBER 1993 Package Options Include Plastic
Small-Outline Packages, Ceramic Chip
Carriers, and Standard Plastic and Ceramic
300-mil DIPs SN54F74 . J PACKAGE
SN74F74 . D OR N PACKAGE
(TOP VIEW) 1CLR
1D
1CLK
1PRE
1Q
1Q
GND description 3 12 4 11 5 10 6 9 7 8 VCC
2CLR
2D
2CLK
2PRE
2Q
2Q SN54F74 . FK PACKAGE
(TOP VIEW) 1CLK
NC …