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AT49F4096A

4M bit, 5-Volt Read and 5-Volt Write Flash, Bottom Boot

Partnumber Manufacturer Quantity Availability
AT49F4096A 333 In Stock

Description and Introduction

4M bit, 5-Volt Read and 5-Volt Write Flash, Bottom Boot The AT49F4096A is a 5-volt-only, 4-megabit Flash memory device manufactured by Atmel. Here are its key specifications:

- **Memory Organization**: 512K x 8 bits or 256K x 16 bits.
- **Access Time**: 70 ns (maximum).
- **Single 5V Power Supply**: 4.5V to 5.5V for read/write operations.
- **Low Power Consumption**:  
  - Active current: 50 mA (typical).  
  - Standby current: 100 µA (typical).  
- **Sector Architecture**:  
  - Sixteen 32K-byte sectors.  
  - One 16K-byte sector.  
  - Two 8K-byte sectors.  
- **Fast Sector Erase Time**: 10 seconds (typical).  
- **Fast Byte/Word Programming Time**: 20 µs (typical).  
- **Endurance**: 10,000 write/erase cycles per sector (minimum).  
- **Data Retention**: 10 years (minimum).  
- **Package Options**: 44-lead PLCC, 48-lead TSOP, and 40-lead PDIP.  
- **Operating Temperature Range**: Commercial (0°C to +70°C) and Industrial (-40°C to +85°C).  
- **Hardware Data Protection**:  
  - VCC detection for write protection.  
  - Sector protection via programming command.  
- **Software Command Set**: Compatible with JEDEC standards.  

These specifications are based on Atmel's datasheet for the AT49F4096A.

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