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MM74HC74A Dual D-Type Flip-Flop with Preset and Clear
September 1983
Revised February 1999
MM74HC74A
Dual D-Type Flip-Flop with Preset and Clear
General Description The 74HC logic family is functionally and pinout compatible
with the standard 74LS logic family. All inputs are protected
The MM74HC74A utilizes advanced silicon-gate CMOS from damage due to static discharge by internal diode
technology to achieve operating speeds similar to the clamps to VCC and ground.
equivalent LS-TTL part. It possesses the high noise immu-
nity and low power consumption of standard CMOS inte-
grated circuits, along with the ability to drive 10 LS-TTL Features
loads. s Typical propagation delay: 20 ns
This flip-flop has independent data, preset, clear, and clock s Wide power supply range: 2◦ Jabse Service Manual Search 2026 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo