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MC74VHC74 Series

Dual D Flip-Flop with Set and Reset

Manufacturer: ON Semiconductor

Catalog

Dual D Flip-Flop with Set and Reset

Key Features

High Speed: fmax= 170MHz (Typ) at VCC= 5V
Low Power Dissipation: ICC= 2µA (Max) at TA= 25 C
High Noise Immunity: VNIH= VNIL= 28% VCC
Power Down Protection Provided on Inputs
Balanced Propagation Delays
Designed for 2V to 5.5V Operating Range
Low Noise: VOLP= 0.8V (Max)
Pin and Function Compatible with Other Standard Logic Families
Latchup Performance Exceeds 300mA
ESD Performance: HBM > 2000V; Machine Model > 200V
Chip Complexity: 128 FETs or 32 Equivalent Gates
Pb-Free Packages are Available

Description

AI
The MC74VHC74 is an advanced high speed CMOS D-type flip-flop fabricated with silicon gate CMOS technology. It achieves high speed operation similar to equivalent Bipolar Schottky TTL while maintaining CMOS low power dissipation.The signal level applied to the D input is transferred to Q output during the positive going transition of the Clock pulse.Reset (RD) and Set (SD) are independent of the Clock (CP) and are accomplished by setting the appropriate input Low.The internal circuit is composed of three stages, including a buffer output which provides high noise immunity and stable output. The inputs tolerate voltages up to 7V, allowing the interface of 5V systems to 3V systems.