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AT49F040A-55JI from ATMEL

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AT49F040A-55JI

Manufacturer: ATMEL

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

Partnumber Manufacturer Quantity Availability
AT49F040A-55JI,AT49F040A55JI ATMEL 17 In Stock

Description and Introduction

4-megabit (512K x 8) 5-volt Only Flash Memory The AT49F040A-55JI is a 4-megabit (512K x 8) Flash memory device manufactured by ATMEL. Below are its key specifications:

1. **Memory Organization**: 512K x 8 (4 Mbit)  
2. **Access Time**: 55 ns  
3. **Supply Voltage**: 5V ± 10%  
4. **Package**: 32-lead PLCC (Plastic Leaded Chip Carrier)  
5. **Operating Temperature Range**: -40°C to +85°C (Industrial)  
6. **Programming Voltage**: 5V (single voltage)  
7. **Sector Architecture**:  
   - Eight 64K-byte sectors  
   - Any combination of sectors can be erased  
8. **Endurance**: 10,000 write/erase cycles per sector  
9. **Data Retention**: 10 years  
10. **Interface**: Parallel  
11. **Command Set**: JEDEC standard  
12. **Power Consumption**:  
    - Active Read Current: 30 mA (typical)  
    - Standby Current: 100 µA (typical)  

This device supports both byte and sector erase operations and is designed for high-performance, in-system programmable applications.

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