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AT27C256R-70TC from ATMEL

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AT27C256R-70TC

Manufacturer: ATMEL

256K 32K x 8 OTP CMOS EPROM

Partnumber Manufacturer Quantity Availability
AT27C256R-70TC,AT27C256R70TC ATMEL 121 In Stock

Description and Introduction

256K 32K x 8 OTP CMOS EPROM The AT27C256R-70TC is a 256K (32K x 8) OTP EPROM manufactured by ATMEL. Key specifications include:  

- **Organization**: 32K x 8  
- **Access Time**: 70 ns  
- **Operating Voltage**: 5V ± 10%  
- **Power Dissipation**:  
  - Active: 100 mA (max)  
  - Standby: 30 mA (max)  
- **Programming Voltage**: 12.5V (min)  
- **Package**: 28-lead TSOP (Thin Small Outline Package)  
- **Operating Temperature Range**: 0°C to +70°C  
- **Data Retention**: 10 years minimum  
- **Programming Method**: Fast programming algorithm (100 µs per byte)  

This device is One-Time Programmable (OTP) and features a CMOS process for low power consumption.

Partnumber Manufacturer Quantity Availability
AT27C256R-70TC,AT27C256R70TC ATMEL 285 In Stock

Description and Introduction

256K 32K x 8 OTP CMOS EPROM The AT27C256R-70TC is a 256K (32K x 8) UV erasable and electrically programmable read-only memory (EPROM) manufactured by Atmel. Key specifications include:  

- **Organization**: 32K x 8  
- **Access Time**: 70 ns  
- **Operating Voltage**: 5V ± 10%  
- **Power Consumption**:  
  - Active: 30 mA (max)  
  - Standby: 100 µA (max)  
- **Programming Voltage (VPP)**: 12.5V  
- **Package**: 28-lead TSOP (Thin Small Outline Package)  
- **Operating Temperature Range**: 0°C to +70°C  
- **Data Retention**: 10 years minimum  
- **Endurance**: 1,000 write/erase cycles  

The device features a CMOS technology for low power consumption and is compatible with JEDEC standards for EPROMs.

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