IP82C55A

40-pin PDIP CMOS programmable I/O interface controller

Manufacturer: ['harris-semiconductor', 'ti', 'renesas', 'rochester', 'intersil']

series introduction

The **IP82C55A Series** is a family of programmable peripheral interface (PPI) chips designed to facilitate flexible and efficient data transfer between microprocessors and peripheral devices. These versatile ICs are widely recognized for their robust architecture, ease of integration, and ability to handle a variety of input/output (I/O) configurations, making them a cornerstone in embedded systems and industrial automation applications.

At the heart of the IP82C55A Series lies its programmable nature, which allows users to configure the device to suit specific application requirements. The chip features three 8-bit I/O ports (Port A, Port B, and Port C), which can be independently programmed to operate in different modes. These modes include Basic I/O, Strobed I/O, and Bidirectional Bus modes, providing designers with the flexibility to adapt the chip to diverse communication protocols and data transfer needs. Additionally, the IP82C55A Series supports both TTL-compatible and CMOS-level signals, ensuring compatibility with a wide range of microprocessors and peripheral devices.

The design of the IP82C55A Series emphasizes reliability and ease of use. Its low power consumption and robust thermal performance make it suitable for applications requiring long operational lifespans and stable performance under varying environmental conditions. The chip's compact form factor and straightforward interfacing capabilities further simplify integration into complex systems, reducing development time and costs.

Typical use cases for the IP82C55A Series include industrial control systems, where it is employed to manage data exchange between microcontrollers and sensors, actuators, or displays. It is also widely used in telecommunications equipment, medical devices, and consumer electronics, where its ability to handle multiple I/O operations simultaneously enhances system efficiency. In automotive applications, the IP82C55A Series is utilized for interfacing with control modules, ensuring seamless communication between various subsystems.

Overall, the IP82C55A Series stands out as a reliable and versatile solution for designers seeking to optimize data transfer and I/O management in their systems. Its combination of programmability, compatibility, and robust performance makes it a trusted choice across a broad spectrum of industries and applications.

Images for reference

40-PDIP, E40.6 PKG

40-PDIP, E40.6 PKG

40-DIP

40-DIP

40-PDIP, E40.6 PKG

40-PDIP, E40.6 PKG

Datasheets

Partlist

IP82C55A
IP82C55A-5
IP82C55AS2064
IP82C55AS2065
IP82C55AX121
IP82C55AZ