The AM29F040B-70JC/T is a 4 Mbit, 5.0 Volt-only Flash memory device manufactured by AMD. It is organized as 524,288 bytes. The device is offered in a 32-pin PLCC package, making it suitable for various embedded systems applications where non-volatile memory is required.

Applications

• Embedded systems
• Industrial control systems
• Networking equipment
• Consumer electronics
• BIOS storage

Features

• 4 Mbit (524,288 x 8) of Flash memory
• 5.0 Volt-only operation for read and write
• Sector Erase Architecture
• Full voltage range: 4.5 V to 5.5 V
• Fast access time: 70 ns
• Automatic Write Protection scheme
• Low power consumption
• 32-pin PLCC package

Benefits

• Reliable storage of firmware and data in embedded systems due to the non-volatile nature of Flash memory.
• Simplified system design and reduced component count due to 5.0V-only operation.
• Fast program execution due to the 70 ns access time.
• Easy integration into existing systems with its standard 32-pin PLCC package.
• Extended operating life due to low power consumption.

Additional Details

The AM29F040B-70JC/T features a sector erase architecture, allowing for individual sectors to be erased and reprogrammed without affecting other sectors. This enhances flexibility in data management and firmware updates. The device incorporates an automatic write protection scheme to prevent accidental data corruption during power transitions. The 70ns access time ensures quick data retrieval, contributing to overall system performance. The operating temperature range typically spans from -40°C to +85°C, making it suitable for use in industrial environments. The part number suffix "70" indicates the access time in nanoseconds.