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AT27C256R-12 from ATMEL

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AT27C256R-12

Manufacturer: ATMEL

256K 32K x 8 OTP CMOS EPROM

Partnumber Manufacturer Quantity Availability
AT27C256R-12,AT27C256R12 ATMEL 68 In Stock

Description and Introduction

256K 32K x 8 OTP CMOS EPROM The AT27C256R-12 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)
- **Technology**: OTP EPROM
- **Access Time**: 120ns
- **Operating Voltage**: 5V ±10%
- **Operating Temperature Range**: 0°C to +70°C (Commercial)
- **Package**: 28-lead PDIP, PLCC, or SOIC
- **Programming Voltage (VPP)**: 12.5V
- **Power Dissipation**:
  - Active: 100mA (max)
  - Standby: 30mA (max)
- **Data Retention**: 10 years minimum
- **Tri-State Outputs**: Yes
- **CMOS and TTL Compatible Inputs/Outputs**: Yes
- **Programming Method**: Fast programming algorithm (100µs per byte)
- **JEDEC Standard Pinout**: Yes

This device is designed for applications requiring non-volatile memory with high reliability and one-time programmability.

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