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CS82C55AZ

CMOS Programmable Peripheral Interface

Partnumber Manufacturer Quantity Availability
CS82C55AZ 148 In Stock

Description and Introduction

CMOS Programmable Peripheral Interface The CS82C55AZ is a CMOS version of the industry-standard 8255A Programmable Peripheral Interface (PPI). Here are its key specifications:

- **Manufacturer**: Renesas Electronics (formerly Intersil)
- **Technology**: CMOS
- **Operating Voltage**: 4.5V to 5.5V
- **Operating Temperature Range**: -40°C to +85°C
- **Package**: 44-pin PLCC (Plastic Leaded Chip Carrier)
- **I/O Ports**: Three 8-bit ports (Port A, Port B, Port C)
- **Modes of Operation**:  
  - Mode 0 (Basic Input/Output)  
  - Mode 1 (Strobed Input/Output)  
  - Mode 2 (Bidirectional Bus)
- **Power Consumption**: Low power due to CMOS technology
- **Compatibility**: Pin and function compatible with NMOS 8255A
- **Features**:  
  - 24 programmable I/O pins  
  - Bit set/reset capability for Port C  
  - TTL-compatible inputs and outputs  

This device is commonly used for interfacing peripherals in microprocessor-based systems.

Partnumber Manufacturer Quantity Availability
CS82C55AZ INTERSIL 6862 In Stock

Description and Introduction

CMOS Programmable Peripheral Interface The CS82C55AZ is a programmable peripheral interface (PPI) manufactured by INTERSIL. It is a CMOS version of the industry-standard 82C55A, designed for use in microprocessor-based systems. Key specifications include:

- **Technology**: CMOS
- **Operating Voltage**: 4.5V to 5.5V
- **Operating Temperature Range**: -40°C to +85°C
- **Package**: 44-lead PLCC (Plastic Leaded Chip Carrier)
- **I/O Ports**: Three 8-bit ports (Port A, Port B, Port C)
- **Modes of Operation**:  
  - **Mode 0**: Basic Input/Output  
  - **Mode 1**: Strobed Input/Output  
  - **Mode 2**: Bidirectional Bus  
- **Power Consumption**: Low power due to CMOS technology  
- **Compatibility**: Pin and function compatible with NMOS 8255A  

The device is designed for flexible interfacing with microprocessors and peripherals, supporting various control and data transfer applications.

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