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ID8251A from AMD

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ID8251A

Manufacturer: AMD

PROGRAMMABLE COMMUNICATION INTERFACE 28-Pin DIP Package

Partnumber Manufacturer Quantity Availability
ID8251A AMD 200 In Stock

Description and Introduction

PROGRAMMABLE COMMUNICATION INTERFACE 28-Pin DIP Package **Part ID: 8251A**  
**Manufacturer: AMD (Advanced Micro Devices)**  

### **Specifications:**  
- **Type:** Universal Synchronous/Asynchronous Receiver-Transmitter (USART)  
- **Data Format:** Programmable for 5, 6, 7, or 8-bit characters  
- **Baud Rate:** Up to 64 Kbps (synchronous), 19.2 Kbps (asynchronous)  
- **Clock Input:** Single TTL-compatible clock  
- **Operating Modes:**  
  - Synchronous (full/half duplex)  
  - Asynchronous (full/half duplex)  
- **Error Detection:** Parity, overrun, and framing error detection  
- **Voltage Supply:** +5V DC  
- **Package:** 28-pin DIP (Dual In-line Package)  

### **Descriptions:**  
The AMD 8251A is a programmable communication interface designed for serial data transmission and reception. It supports both synchronous and asynchronous modes, making it versatile for various communication protocols. It interfaces with microprocessors and peripherals, providing reliable data transfer with error-checking capabilities.  

### **Features:**  
- **Programmable Mode Selection:** Configurable for synchronous or asynchronous operation.  
- **Double-Buffered:** Separate transmit and receive buffers for efficient data handling.  
- **Status Registers:** Provides real-time communication status (ready, error flags).  
- **TTL-Compatible:** Works with standard logic levels.  
- **Interrupt-Driven Operation:** Supports interrupt-based data transfer.  
- **Wide Compatibility:** Interfaces with most 8-bit microprocessors.  

This information is based solely on the AMD 8251A datasheet and technical documentation.

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