M81C55-5 RAM I/O Timer IC DIP-40 (Memory and Peripheral Interface IC)

The M81C55-5 is a multifunction memory and peripheral interface IC that combines static RAM, programmable I/O ports, and a programmable timer in a single package. It is designed for microprocessor-based systems, embedded controllers, industrial equipment, and legacy computing applications where memory expansion and peripheral interfacing are required.

Key Features -

• Integrated static RAM memory

• Programmable I/O ports

• Built-in programmable timer

• Microprocessor compatible interface

• Reduced external component count

• Reliable operation

• DIP-40 through-hole package

Specifications -

• Product type - RAM I/O Timer IC

• Model - M81C55-5

• Function - RAM, I/O Port, and Timer Interface

• Memory type - Static RAM

• I/O ports - Programmable Parallel I/O

• Timer - Programmable Timer

• Package type - DIP-40

• Mounting type - Through Hole Mount

• Interface type - Microprocessor Compatible

• Additional features - Integrated peripheral functions

Applications -

• Microprocessor systems

• Embedded controllers

• Industrial automation equipment

• Data acquisition systems

• Instrumentation devices

• Educational electronics

• Legacy system maintenance