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AT49F040-90PC from ATMEL

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15.625ms

AT49F040-90PC

Manufacturer: ATMEL

4 Megabit 512K x 8 5-volt Only CMOS Flash Memory

Partnumber Manufacturer Quantity Availability
AT49F040-90PC,AT49F04090PC ATMEL 42 In Stock

Description and Introduction

4 Megabit 512K x 8 5-volt Only CMOS Flash Memory The AT49F040-90PC is a 5-volt-only, 4-megabit Flash memory device manufactured by ATMEL (Atmel). Here are its key specifications:

1. **Memory Size**: 4 megabits (512K x 8)
2. **Speed**: 90 ns access time
3. **Voltage Supply**: 5V ± 10%
4. **Package**: 32-lead PDIP (Plastic Dual In-line Package)
5. **Technology**: CMOS Flash
6. **Sector Architecture**: 
   - Eight 64K-byte sectors
   - Any combination of sectors can be erased
7. **Erase/Program Operations**:
   - Byte programming (10 µs typical)
   - Sector erase (10 ms typical)
   - Chip erase (10 ms typical)
8. **Endurance**: 10,000 write/erase cycles per sector minimum
9. **Data Retention**: 10 years minimum
10. **Operating Temperature Range**: Commercial (0°C to +70°C)
11. **Interface**: Parallel (x8)
12. **Additional Features**:
    - Hardware and software data protection
    - Low power consumption (30 mA active read current, 100 µA standby current)

This information is sourced directly from the AT49F040-90PC datasheet.

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