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AT49F002NT

2-Megabit 256K x 8 5-volt Only CMOS Flash Memory

Partnumber Manufacturer Quantity Availability
AT49F002NT 101 In Stock

Description and Introduction

2-Megabit 256K x 8 5-volt Only CMOS Flash Memory The AT49F002NT is a 2-megabit (256K x 8) Flash memory device manufactured by Atmel (now Microchip Technology). Here are its key specifications:  

- **Memory Organization**: 256K x 8  
- **Supply Voltage**: 5V ± 10%  
- **Access Time**: 70 ns (max)  
- **Sector Architecture**:  
  - Eight 32K-byte sectors  
  - One 32K-byte boot block with hardware protection  
- **Programming Voltage**: 5V (no external high voltage required)  
- **Programming Time**: 10 µs per byte (typical)  
- **Endurance**: 10,000 write/erase cycles (minimum)  
- **Data Retention**: 10 years (minimum)  
- **Operating Temperature Range**:  
  - Commercial (0°C to +70°C)  
  - Industrial (-40°C to +85°C)  
- **Package**: 32-lead PLCC or TSOP  

The device supports both byte and sector erase operations and features a software data protection mechanism.

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