74LS574 DIP Octal D Type Edge Triggered Flip Flop With Three State Outputs (74574 IC)

The 74LS574 is an octal D type edge triggered flip flop integrated circuit designed for high speed data storage and synchronization in digital systems. It contains eight D type flip flops that capture input data on the rising edge of the clock signal and store it until the next clock cycle.

The device includes three state outputs which allow the outputs to enter a high impedance state for shared bus applications. It belongs to the LS TTL logic family and is commonly used in microprocessor systems data registers bus interfacing and digital data storage circuits. The DIP package makes it suitable for breadboard prototyping and PCB based digital electronics designs.

Key Features

• Octal D type edge triggered flip flop with eight storage registers
• Rising edge clock triggered data storage
• Three state outputs for bus oriented systems
• High speed TTL compatible logic operation
• Suitable for data registers and bus interfacing
• Output enable control for high impedance state
• DIP package suitable for prototyping and PCB mounting

Specifications

• IC Model = 74LS574
• Equivalent IC = 74574
• Logic Type = Octal D type edge triggered flip flop
• Logic Family = LS TTL
• Number Of Flip Flops = 8
• Output Type = Three state outputs
• Package Type = DIP
• Operating Voltage = 4.75V to 5.25V
• Application = Data storage registers and bus interfacing circuits

Interfaces

• D0 = Data input bit 0
• D1 = Data input bit 1
• D2 = Data input bit 2
• D3 = Data input bit 3
• D4 = Data input bit 4
• D5 = Data input bit 5
• D6 = Data input bit 6
• D7 = Data input bit 7
• Q0 = Data output bit 0
• Q1 = Data output bit 1
• Q2 = Data output bit 2
• Q3 = Data output bit 3
• Q4 = Data output bit 4
• Q5 = Data output bit 5
• Q6 = Data output bit 6
• Q7 = Data output bit 7
• CLK = Clock input
• OE = Output enable control
• VCC = Power supply
• GND = Ground