74170 DIP IC 4 By 4 Register File With Open Collector Outputs (74170 IC)

The 74170 is a 4 by 4 register file integrated circuit designed for temporary data storage and retrieval in digital systems. It contains four registers each capable of storing 4 bit binary data and allows independent read and write addressing for flexible memory access.

The device provides open collector outputs allowing easy interfacing with shared data buses and external pull up resistors. It belongs to the TTL logic family and is commonly used in microprocessor systems digital control circuits and register based data storage applications. The DIP package makes it suitable for breadboard prototyping and PCB based digital electronics designs.

Key Features

• 4 by 4 register file integrated circuit
• Four registers with 4 bit data storage each
• Independent read and write address selection
• Open collector outputs for bus interfacing
• TTL compatible logic levels
• Suitable for digital storage and buffering applications
• DIP package suitable for prototyping and PCB mounting

Specifications

• IC Model = 74170
• Logic Type = Register file memory
• Register Configuration = 4 registers x 4 bits
• Output Type = Open collector outputs
• Logic Family = TTL
• Package Type = DIP
• Operating Voltage = 4.75V to 5.25V
• Application = Data storage register memory and digital systems

Interfaces

• D0 = Data input bit 0
• D1 = Data input bit 1
• D2 = Data input bit 2
• D3 = Data input bit 3
• Q0 = Data output bit 0
• Q1 = Data output bit 1
• Q2 = Data output bit 2
• Q3 = Data output bit 3
• WA0 = Write address select 0
• WA1 = Write address select 1
• RA0 = Read address select 0
• RA1 = Read address select 1
• WE = Write enable control
• OE = Output enable control
• VCC = Power supply
• GND = Ground