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AT27C256R12PC from AT,Atmel

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AT27C256R12PC

Manufacturer: AT

256K 32K x 8 OTP CMOS EPROM

Partnumber Manufacturer Quantity Availability
AT27C256R12PC AT 135 In Stock

Description and Introduction

256K 32K x 8 OTP CMOS EPROM The AT27C256R12PC is a 256K (32K x 8) UV erasable and electrically programmable read-only memory (EPROM) manufactured by Atmel (now part of Microchip Technology).  

### Key Specifications:  
- **Organization**: 32K x 8  
- **Supply Voltage (VCC)**: 5V ±10%  
- **Access Time**: 120 ns  
- **Operating Current**: 30 mA (max)  
- **Standby Current**: 100 µA (max)  
- **Programming Voltage (VPP)**: 12.5V  
- **Package**: 28-pin PDIP (Plastic Dual In-line Package)  
- **Operating Temperature Range**: 0°C to 70°C  
- **Data Retention**: 10 years minimum  
- **Endurance**: 1000 program/erase cycles  

The device features a single 5V power supply for read operations and requires a 12.5V supply for programming. It is compatible with standard EPROM programmers and supports a fast programming algorithm.  

This information is based on the manufacturer's datasheet.

Partnumber Manufacturer Quantity Availability
AT27C256R12PC ATMEL 29 In Stock

Description and Introduction

256K 32K x 8 OTP CMOS EPROM The AT27C256R12PC is a 256K (32K x 8) OTP EPROM manufactured by ATMEL. Here are its key specifications:  

- **Organization**: 32K x 8  
- **Supply Voltage**: 5V ± 10%  
- **Access Time**: 120 ns  
- **Operating Current**: 30 mA (max)  
- **Standby Current**: 100 µA (max)  
- **Programming Voltage (VPP)**: 12.5V  
- **CMOS and TTL Compatible Inputs/Outputs**  
- **Tri-State Outputs**  
- **JEDEC Standard Pinout**  
- **Package**: 28-lead PDIP (Plastic Dual In-line Package)  
- **Operating Temperature Range**: 0°C to 70°C  

This device is One-Time Programmable (OTP) and does not support erasure.

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