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AT49BV040B-TU from AT,Atmel

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15.625ms

AT49BV040B-TU

Manufacturer: AT

4-megabit (512K x 8) Flash Memory

Partnumber Manufacturer Quantity Availability
AT49BV040B-TU,AT49BV040BTU AT 31 In Stock

Description and Introduction

4-megabit (512K x 8) Flash Memory The AT49BV040B-TU is a 4-megabit (512K x 8) Flash memory device manufactured by Atmel (now part of Microchip Technology). Here are its key specifications:

- **Memory Organization**: 512K x 8 (4 Mbit)  
- **Supply Voltage**: 2.7V to 3.6V  
- **Access Time**: 70 ns  
- **Operating Current**: 20 mA (typical)  
- **Standby Current**: 10 µA (typical)  
- **Sector Architecture**:  
  - Eight 64K-byte sectors  
  - One 16K-byte sector  
  - Two 8K-byte sectors  
- **Page Mode Read**: 32-byte page buffer for faster reads  
- **Endurance**: 100,000 write cycles (minimum)  
- **Data Retention**: 10 years  
- **Interface**: Parallel (8-bit data bus)  
- **Package**: 32-lead TSOP (Thin Small Outline Package)  
- **Operating Temperature**: -40°C to +85°C  

This device supports both byte and sector erase operations and is compatible with JEDEC standards.

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