AT93C56

The AT93C56 is a 2 Kbit (256 x 8) Serial Electrically Erasable Programmable Read-Only Memory (EEPROM) IC manufactured by Atmel (now Microchip Technology). It offers non-volatile storage that can be electrically erased and reprogrammed, typically used for storing configuration data, calibration data, and small amounts of program code. The AT93C56 operates with a simple serial interface, making it easy to integrate into various embedded systems and applications.

Key Features:

• Memory Capacity: 2 Kbits (256 x 8 bits)
• Organization: 256 words × 8 bits
• Technology: Serial Electrically Erasable Programmable Read-Only Memory (EEPROM)
• Interface: Simple 3-wire SPI (Serial Peripheral Interface)
• Operating Voltage: 2.7V to 5.5V
• Write Cycle Time: 5 ms (typical)
• Data Retention: 100 years (typical)
• Package Type: Available in various package options including PDIP, SOIC, and TSSOP

Technical Specifications:

• Supply Voltage: 2.7V to 5.5V
• Write Protection: Software write-protect feature
• Operating Temperature Range: -40°C to +85°C
• Storage Temperature Range: -65°C to +150°C
• Package Types: PDIP-8, SOIC-8, TSSOP-8, and others

Applications:

• Embedded Systems: Stores configuration data, calibration data, and firmware in microcontroller-based systems.
• Consumer Electronics: Used in various consumer devices for configuration storage.
• Industrial Applications: Data logging, system configuration, and calibration storage in industrial equipment.
• Automotive Electronics: Stores data for car infotainment systems, sensors, and controllers.
• Medical Devices: Stores patient data and calibration information in medical equipment.

Datasheet:
For detailed technical information, refer to the AT93C56 EEPROM Datasheet.