The AM28F020-95PC is a 2-Megabit (256K x 8-bit) CMOS Flash Memory device manufactured by AMD. It's designed for systems requiring non-volatile storage for code or data. The device offers fast read access times and supports in-system programming, making it suitable for applications where firmware updates are necessary.
Applications
- Embedded systems
- Industrial control equipment
- Networking devices
- Telecommunications equipment
- BIOS storage in older computers
Features
- 2-Megabit (256K x 8-bit) organization: Provides a memory capacity of 2 megabits.
- Fast access time: Offers a read access time of 95 ns, enabling fast data retrieval.
- Single 5V power supply: Operates from a single 5V power supply, simplifying system design.
- In-system programmability: Supports in-system programming, allowing firmware updates without removing the device from the system.
- Sector Erase Architecture: Sector erase capability allows individual sectors of memory to be erased and reprogrammed.
- CMOS Technology: Uses CMOS technology for low power consumption.
- JEDEC standard pinout: Follows the JEDEC standard pinout for easy replacement and compatibility.
Benefits
- Non-volatile storage: Retains data even when power is removed, ensuring data integrity.
- Fast read access: Fast read access time enables quick execution of code and retrieval of data.
- In-system programmability: Allows convenient firmware updates without removing the device.
- Low power consumption: CMOS technology minimizes power consumption, making it suitable for battery-powered applications.
- Easy integration: JEDEC standard pinout simplifies integration into various systems.
Additional Details
The AM28F020-95PC is packaged in a PDIP (Plastic Dual In-line Package). The device requires a specific programming voltage for in-system programming. The number of erase/program cycles is limited, typically to 10,000 cycles. Detailed programming specifications, timing diagrams, and electrical characteristics can be found in the AMD datasheet for this device. The device is designed for reliable operation over a wide temperature range. Additional features may include a hardware data protection scheme.
