SN74HC74, SN54HC74
SCLS094F – DECEMBER 1982 – REVISED JUNE 2021
SNx4HC74 Dual D-Type Positive-Edge-Triggered Flip-Flops With Clear and Preset
1 Features
• Buffered inputs • Wide operating
voltage range: 2 V to 6 V • Wide operating temperature range: -40°C to +85°C • Supports fanout up to 10 LSTTL loads • Significant power reduction compared to LSTTL
logic ICs
2 Applications
• Convert a momentary switch to a toggle switch • Divide a clock signal by 2 or 4
3 Description
The SNx4HC74 devices contain two independent D-type positive-edge-triggered flip-flops with asynchronous preset and clear pins for each.
Device Information(1)
PART NUMBER
PACKAGE
BODY SIZE (NOM)
SN74HC74D
SOIC (14)
8.
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