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AT49F040A70TI from AT,Atmel

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AT49F040A70TI

Manufacturer: AT

4-megabit (512K x 8) 5-volt Only Flash Memory

Partnumber Manufacturer Quantity Availability
AT49F040A70TI AT 360 In Stock

Description and Introduction

4-megabit (512K x 8) 5-volt Only Flash Memory The AT49F040A70TI is a 5-volt-only, 4-megabit Flash memory device manufactured by Atmel (now part of Microchip Technology). Here are its key specifications:  

- **Memory Organization**: 512K x 8 bits  
- **Access Time**: 70 ns  
- **Operating Voltage**: 5V ± 10%  
- **Programming Voltage**: 5V (no external high voltage required)  
- **Sector Architecture**:  
  - Eight 64K-byte sectors  
  - Any combination of sectors can be erased  
- **Endurance**: 10,000 write/erase cycles per sector  
- **Data Retention**: 10 years  
- **Package**: 32-lead TSOP (Thin Small Outline Package)  
- **Interface**: Parallel (byte-wide)  
- **Operating Temperature Range**: Industrial (-40°C to +85°C)  

The device supports both sector erase and full-chip erase operations and features a hardware data protection mechanism to prevent accidental writes.  

(Source: Atmel AT49F040A datasheet)

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