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AT27C256R-90RI from ATMEL

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AT27C256R-90RI

Manufacturer: ATMEL

256K 32K x 8 OTP CMOS EPROM

Partnumber Manufacturer Quantity Availability
AT27C256R-90RI,AT27C256R90RI ATMEL 185 In Stock

Description and Introduction

256K 32K x 8 OTP CMOS EPROM The AT27C256R-90RI is a 256K (32K x 8) OTP EPROM (One-Time Programmable Erasable Programmable Read-Only Memory) manufactured by ATMEL. Below are its key specifications:  

- **Organization**: 32K x 8  
- **Speed**: 90 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 (Plastic Dual In-line Package)  
- **Operating Temperature Range**: Industrial (-40°C to +85°C)  
- **Technology**: CMOS  
- **Data Retention**: 10 years minimum  
- **Programming Method**: Fast programming algorithm (100 µs per byte)  

This device is designed for high-performance, low-power applications and is one-time programmable, meaning it cannot be erased after programming.

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