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AT27C256R-70 from ATMEL

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AT27C256R-70

Manufacturer: ATMEL

256K 32K x 8 OTP CMOS EPROM

Partnumber Manufacturer Quantity Availability
AT27C256R-70,AT27C256R70 ATMEL 338 In Stock

Description and Introduction

256K 32K x 8 OTP CMOS EPROM The AT27C256R-70 is a 256K (32K x 8) OTP (One Time Programmable) EPROM manufactured by ATMEL. Here are its key specifications:

- **Memory Size**: 256Kbit (32K x 8)
- **Access Time**: 70 ns
- **Operating Voltage**: 5V ± 10%
- **Power Consumption**:
  - Active Current: 30 mA (max)
  - Standby Current: 100 µA (max)
- **Package**: 28-pin PDIP, PLCC, or SOIC
- **Operating Temperature Range**: 0°C to 70°C (commercial)
- **Programming Voltage (VPP)**: 12.5V
- **Data Retention**: 10 years minimum
- **Endurance**: 1,000 program/erase cycles (typical)
- **CMOS and TTL Compatible Inputs/Outputs**
- **Tri-State Outputs**
- **JEDEC Standard Pinout**  

This device is designed for high-performance, non-volatile memory applications and is OTP, meaning it cannot be erased once programmed.

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