74LS377 DIP Octal D Type Flip Flop With Common Enable And Clock

The 74LS377 is an octal D type flip flop integrated circuit designed for storing and transferring parallel digital data in synchronous logic systems. It contains eight D type flip flops that share a common clock and enable input allowing simultaneous data storage on the rising edge of the clock signal.

This device is widely used in digital registers data buffering circuits and microprocessor based systems. The IC belongs to the LS TTL logic family and is available in a DIP package making it suitable for breadboard prototyping educational experiments and PCB based digital designs.

Key Features

• Octal D type flip flop with eight data storage elements
• Common clock and enable control inputs
• Edge triggered synchronous data storage
• Parallel data input and output operation
• TTL compatible logic levels
• Suitable for register and data buffering circuits
• DIP package suitable for prototyping and PCB mounting

Specifications

• IC Model = 74LS377
• Logic Type = Octal D type flip flop
• Logic Family = LS TTL
• Number Of Flip Flops = 8
• Package Type = DIP
• Control Inputs = Clock and enable
• Operating Voltage = 4.75V to 5.25V
• Application = Data register buffering and digital storage 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
• EN = Enable control input
• VCC = Power supply
• GND = Ground