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AT27C256R-45 from ATMEL

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14.648ms

AT27C256R-45

Manufacturer: ATMEL

256K 32K x 8 OTP CMOS EPROM

Partnumber Manufacturer Quantity Availability
AT27C256R-45,AT27C256R45 ATMEL 59 In Stock

Description and Introduction

256K 32K x 8 OTP CMOS EPROM The AT27C256R-45 is a 256K (32K x 8) OTP (One-Time Programmable) EPROM manufactured by ATMEL. Here are its key specifications:

- **Organization**: 32K x 8  
- **Speed**: 45 ns access time  
- **Supply Voltage**: 5V ±10%  
- **Operating Current**: 30 mA (typical)  
- **Standby Current**: 100 µA (typical)  
- **Programming Voltage (VPP)**: 12.5V  
- **Package**: 28-lead PDIP, PLCC, or SOIC  
- **Operating Temperature Range**:  
  - Commercial (0°C to +70°C)  
  - Industrial (-40°C to +85°C)  
- **Data Retention**: 10 years minimum  
- **Technology**: CMOS  
- **Tri-State Outputs**: Yes  

This device is designed for high-performance, low-power applications and is compatible with industry-standard 256K EPROMs.

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