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AT49F1024 from ATMEL

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AT49F1024

Manufacturer: ATMEL

1M bit, 64K x 16, 5-Volt Read and 5-Volt Write Flash

Partnumber Manufacturer Quantity Availability
AT49F1024 ATMEL 187 In Stock

Description and Introduction

1M bit, 64K x 16, 5-Volt Read and 5-Volt Write Flash The AT49F1024 is a 1-megabit (128K x 8) Flash memory manufactured by ATMEL. Here are its key specifications:

- **Memory Organization**: 128K x 8  
- **Supply Voltage**: 5V ± 10%  
- **Access Time**: 70 ns (max)  
- **Programming Time**: 10 µs per byte (typical)  
- **Sector Architecture**:  
  - Eight 16K-byte boot blocks with lockout  
  - Two 8K-byte parameter blocks  
  - One 96K-byte main block  
- **Endurance**: 10,000 write/erase cycles (minimum)  
- **Data Retention**: 10 years (minimum)  
- **Operating Temperature**:  
  - Commercial (0°C to +70°C)  
  - Industrial (-40°C to +85°C)  
- **Package Options**: 32-lead PLCC, 32-lead TSOP, and 32-lead PDIP  
- **Interface**: Parallel  
- **Commands**: JEDEC-standard commands for read, program, and erase operations  

The AT49F1024 supports both a high-performance program mode and a standard program mode. It also features a hardware data protection mechanism to prevent accidental writes.

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