The MBM2732A-25Z is a 32,768-bit (4096 x 8-bit) electrically Programmable Read-Only Memory (EPROM) manufactured by Fujitsu Electronics America, Inc. It is designed for storing firmware, boot code, lookup tables, and other non-volatile data in a variety of electronic systems. The MBM2732A-25Z features a fast access time and is suitable for applications where quick retrieval of stored data is critical.
Applications
- Embedded Systems: Stores firmware and boot code for microcontrollers and microprocessors in embedded applications.
- Industrial Control Systems: Stores control algorithms and configuration parameters for industrial equipment.
- Computer Peripherals: Used in printers, scanners, and other computer peripherals for storing firmware and character sets.
- Telecommunications Equipment: Stores configuration data and control code for network devices.
- Instrumentation: Used in test and measurement equipment for storing calibration data and instrument settings.
Features
- 32,768-bit (4096 x 8-bit) EPROM: Provides 32 kilobits of non-volatile storage.
- Fast Access Time: The -25Z designation indicates a typical access time of 250 ns (nanoseconds), allowing for rapid data retrieval.
- Single +5V Power Supply: Operates from a single +5 volt power supply, simplifying system design.
- TTL Compatible Inputs/Outputs: Compatible with standard TTL logic levels.
- Three-State Output: Allows multiple memory devices to share a common data bus.
- JEDEC Standard Pinout: Follows a standard pinout configuration, facilitating easy integration.
Benefits
- Non-Volatile Data Storage: Retains data even when power is removed, ensuring data integrity.
- Fast Data Retrieval: The fast access time allows for quick and efficient data access.
- Easy Integration: The TTL compatible inputs/outputs and standard pinout simplify integration with a variety of microprocessors and microcontrollers.
- Cost-Effective Solution: Provides a cost-effective solution for non-volatile data storage.
- Reliable Performance: Offers reliable and robust performance in a wide range of operating conditions.
Additional Details
The MBM2732A-25Z is programmed using a PROM programmer, which applies specific voltage and timing signals to the programming pins. Once programmed, the data is permanently stored in the EPROM unless erased using ultraviolet (UV) light. The device is typically packaged in a 24-pin DIP (Dual In-line Package). Refer to the Fujitsu datasheet for detailed programming specifications, timing diagrams, and operating characteristics.