The AM29F002BB-55JI is a 2 Mbit (256 K x 8-bit) CMOS 5.0 Volt-only, Sector Erase Flash memory device manufactured by Cypress Semiconductor Corp (originally AMD). This device is designed for systems requiring in-system reprogramming, offering fast read access times and low power consumption.

Applications

• Embedded systems
• Industrial control equipment
• Telecommunications equipment
• Networking devices
• Consumer electronics

Features

• 2 Mbit Flash memory
• 5.0 Volt-only operation
• Sector Erase architecture
• Fast read access time (55ns)
• Low power consumption
• CMOS technology
• JEDEC standard pinout

Benefits

• In-system reprogrammability allows for firmware updates and modifications without removing the device from the system.
• Fast read access time enhances system performance.
• Low power consumption extends battery life in portable applications.
• Sector Erase architecture enables efficient memory management.
• JEDEC standard pinout simplifies integration into existing designs.

Additional Details

The 'AM29F002BB' designates the device family and density, while '-55' indicates the access time (55ns). 'JI' refers to the package type (likely a plastic J-leaded chip carrier or similar). The device is organized as 256 Kbytes of 8 bits each. It features individual sector protection to prevent accidental erasure or programming. Detailed timing diagrams, electrical characteristics, and programming algorithms can be found in the Cypress Semiconductor (formerly AMD) datasheet for the AM29F002BB series.