The DM2816A-250B is an Electrically Erasable Programmable Read-Only Memory (EEPROM) manufactured by SEEQ Technology. This non-volatile memory chip is designed for applications requiring in-system programmability and data storage without power. The '-250B' suffix typically denotes an access time of 250ns.

Applications

• Embedded Systems: Used for storing configuration data, boot code, and calibration parameters.
• Industrial Control Systems: Employed in industrial equipment for storing program settings and data logs.
• Instrumentation: Found in various instruments for storing calibration data and system parameters.
• Telecommunications Equipment: Used to store configuration settings and network parameters.
• Consumer Electronics: Can be found in older consumer devices for storing settings and firmware.

Features

• EEPROM Technology: Electrically Erasable Programmable Read-Only Memory, allowing in-system programming.
• Non-Volatile Memory: Data is retained even when power is removed.
• 250ns Access Time: Fast access time for read operations.
• Byte-Alterable: Allows individual bytes to be written or erased.
• Single 5V Supply: Operates on a single 5V power supply.
• JEDEC Standard Pinout: Standard pinout for easy integration.

Benefits

• In-System Programmability: Allows memory to be reprogrammed without removing the chip.
• Data Retention: Non-volatile nature ensures data is preserved even when power is off.
• Fast Access Time: Quick read operations improve system performance.
• Easy Integration: Standard pinout simplifies integration into existing systems.
• Reliable Storage: Provides reliable data storage for critical applications.

Additional Details

The DM2816A-250B has a typical access time of 250ns, enabling quick read operations. It is byte-alterable, allowing individual bytes to be programmed or erased. It requires a single 5V power supply for operation. The memory is typically organized as 2048 x 8 bits, providing a total storage capacity of 2KB. It is commonly used in systems where non-volatile storage and in-system programmability are crucial. It adheres to JEDEC standards for pinout and functionality. The DM2816A-250B is suitable for applications where moderate memory capacity, ease of reprogramming, and non-volatility are essential.