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CDP1855CE from HAR

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CDP1855CE

Manufacturer: HAR

8-Bit Programmable Multiply/Divide Unit

Partnumber Manufacturer Quantity Availability
CDP1855CE HAR 18 In Stock

Description and Introduction

8-Bit Programmable Multiply/Divide Unit The CDP1855CE is a CMOS 8-bit microprocessor manufactured by **Harris Semiconductor** (formerly RCA).  

### Key Specifications:  
- **Manufacturer:** Harris Semiconductor (HAR)  
- **Technology:** CMOS  
- **Architecture:** 8-bit  
- **Clock Speed:** Up to 5 MHz  
- **Voltage Supply:** +5V DC  
- **Package Type:** 40-pin DIP (Dual In-line Package)  
- **Operating Temperature Range:** Commercial (0°C to +70°C) or Military (-55°C to +125°C)  
- **Instruction Set:** Compatible with RCA CDP1802 COSMAC architecture  

This information is based on historical datasheets and technical documentation.

Partnumber Manufacturer Quantity Availability
CDP1855CE INTERSIL 26 In Stock

Description and Introduction

8-Bit Programmable Multiply/Divide Unit The CDP1855CE is a microprocessor-compatible peripheral interface adapter (PIA) manufactured by INTERSIL.  

Key specifications:  
- **Type**: CMOS Peripheral Interface Adapter  
- **Operating Voltage**: 5V  
- **Technology**: CMOS  
- **Package**: 40-pin CERDIP (Ceramic Dual In-line Package)  
- **Operating Temperature Range**: -55°C to +125°C  
- **Data Bus Compatibility**: 8-bit  
- **Features**:  
  - Two bidirectional 8-bit I/O ports  
  - Handshake control lines for each port  
  - Programmable interrupt logic  
  - Direct memory access (DMA) capability  

This device is designed for interfacing microprocessors with peripheral devices.

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