The AM2716B-300DC is a 16,384-bit (2K x 8) Electrically Programmable Read-Only Memory (EPROM) manufactured by AMD. It is a widely used memory device for storing firmware, program code, and lookup tables in various embedded systems and electronic devices. The '300' in the part number indicates an access time of 300 nanoseconds.
Applications:
- Embedded Systems: Storing firmware and program code in microcontrollers, microprocessors, and other embedded systems.
- Industrial Control Systems: Storing configuration data and control algorithms in industrial automation equipment.
- Computer Systems: Storing BIOS (Basic Input/Output System) and other system-level software in personal computers and servers.
- Gaming Consoles: Storing game code and system software in older gaming consoles.
- Instrumentation: Storing calibration data and program code in test and measurement equipment.
Features:
- 2K x 8 Organization: Stores 2048 bytes of data, organized as 2048 words of 8 bits each.
- Fast Access Time: 300 nanosecond access time ensures quick retrieval of stored data.
- Electrically Programmable: Can be programmed electrically using a PROM programmer.
- Erasable: Can be erased by exposure to ultraviolet (UV) light.
- Three-State Outputs: Allows multiple devices to share the same bus.
- TTL Compatible: Directly interfaces with TTL logic circuits.
- Single 5V Supply Operation: Operates from a single 5V power supply.
Benefits:
- Non-Volatile Storage: Retains stored data even when power is removed.
- Easy Programming: Can be programmed using readily available PROM programmers.
- Reprogrammable: Can be erased and reprogrammed, allowing for firmware updates and modifications.
- Fast Access Time: Enables fast data retrieval, improving system performance.
- Wide Operating Temperature Range: Suitable for use in a variety of environments.
- Industry Standard: Widely used and supported, ensuring availability and compatibility.
Additional Details:
The AM2716B-300DC is typically packaged in a 24-pin ceramic DIP (Dual In-line Package) with a quartz window for UV erasure. The device requires a 5V power supply for operation. Programming typically requires a voltage of 12.5V. Detailed programming and erasure instructions can be found in the device's datasheet. The device is considered obsolete but is still used in legacy systems and hobbyist projects.