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AT49F040-90JC from ATM,Atmel

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AT49F040-90JC

Manufacturer: ATM

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

Partnumber Manufacturer Quantity Availability
AT49F040-90JC,AT49F04090JC ATM 7700 In Stock

Description and Introduction

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

- **Memory Type**: 5V-only Flash Memory  
- **Density**: 4 Megabit (512K x 8)  
- **Speed**: 90 ns access time  
- **Operating Voltage**: 5V ± 10%  
- **Package**: 32-lead PLCC (Plastic Leaded Chip Carrier)  
- **Architecture**: Uniform sector structure (eight 64K-byte sectors)  
- **Endurance**: Minimum 10,000 write cycles per sector  
- **Data Retention**: 10 years  
- **Interface**: Parallel (byte-wide)  
- **Operating Temperature Range**: Commercial (0°C to +70°C)  

This device supports in-system programming and features a hardware-based sector protection mechanism.

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