74HCT74 Dual Positive Edge Triggered D Type Flip Flop IC (74HCT74 IC)

The 74HCT74 is a high speed CMOS IC containing two independent D type flip flops with positive edge triggered clock operation. It stores input data on the rising edge of the clock and provides stable output states.

This IC is used in registers, data storage, and synchronization circuits where precise timing and controlled data transfer are required. It operates with TTL compatible logic levels for reliable integration in digital systems.

Key Features

• Dual D type flip flops
• Positive edge triggered clock
• Asynchronous set and clear inputs
• Stable data storage operation
• High speed CMOS logic operation
• TTL compatible input levels

Specifications

• IC Type = Dual D Type Flip Flops
• Logic Family = 74HCT
• Supply Voltage = 4.5V to 5.5V
• Package Type = DIP
• Number of Pins = 14
• Number of Flip Flops = 2
• Operating Temperature = -40C to +85C

Interfaces

• VCC = Power supply
• GND = Ground
• CLK1 CLK2 = Clock inputs
• D1 D2 = Data inputs
• Q1 Q1 BAR = Outputs for flip flop 1
• Q2 Q2 BAR = Outputs for flip flop 2
• PRE1 PRE2 = Preset inputs
• CLR1 CLR2 = Clear inputs