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AT27C256R-15PC from ATMEL

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AT27C256R-15PC

Manufacturer: ATMEL

256K (128K x 8) OTP CMOS EPROM

Partnumber Manufacturer Quantity Availability
AT27C256R-15PC,AT27C256R15PC ATMEL 858 In Stock

Description and Introduction

256K (128K x 8) OTP CMOS EPROM The AT27C256R-15PC is a 256Kbit (32K x 8) UV erasable and electrically programmable read-only memory (EPROM) manufactured by ATMEL. Here are its key specifications:  

- **Organization**: 32K x 8  
- **Access Time**: 150 ns  
- **Operating Voltage**: 5V ± 10%  
- **Power Dissipation**:  
  - Active: 100 mA (max)  
  - Standby: 30 mA (max)  
- **Programming Voltage (VPP)**: 12.75V (max)  
- **Package**: 28-lead PDIP (Plastic Dual In-line Package)  
- **Operating Temperature Range**: 0°C to 70°C  
- **Data Retention**: 10 years minimum  
- **Endurance**: 1000 erase/write cycles  
- **UV Erasure**: Wavelength 2537Å, 15 W-sec/cm² dose required  

The device features a CMOS process for low power consumption and TTL-compatible inputs and outputs. It supports a standard EPROM programming algorithm.

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