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AT27C040-90PC from ATM,Atmel

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AT27C040-90PC

Manufacturer: ATM

4-Megabit 512K x 8 OTP EPROM

Partnumber Manufacturer Quantity Availability
AT27C040-90PC,AT27C04090PC ATM 12 In Stock

Description and Introduction

4-Megabit 512K x 8 OTP EPROM The AT27C040-90PC is a 4-megabit (512K x 8) OTP (One-Time Programmable) EPROM manufactured by Atmel (now part of Microchip Technology). Here are its key specifications:

- **Organization**: 512K x 8 (4,194,304 bits)  
- **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**: 32-pin Plastic DIP (PDIP)  
- **Technology**: CMOS  
- **OTP (One-Time Programmable)**: Can be programmed once and cannot be erased  
- **Operating Temperature Range**: Commercial (0°C to +70°C) or Industrial (-40°C to +85°C)  
- **Data Retention**: 10 years minimum  

The device features a fast read access time, low power consumption, and compatibility with standard EPROM programmers.  

(Source: Atmel/Microchip datasheet for AT27C040)

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