EEPROM AT93C46

The AT93C46 is a 1 Kbit (128 x 8 or 64 x 16) 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 AT93C46 operates with a simple 3-wire SPI-compatible serial interface, making it easy to integrate into various embedded systems and applications. Key Features:

• Memory Capacity: 1 Kbit (128 x 8 or 64 x 16 bits)
• Organization: Configurable as 128 words × 8 bits or 64 words × 16 bits
• Technology: Serial Electrically Erasable Programmable Read-Only Memory (EEPROM)
• Interface: 3-wire SPI-compatible serial interface
• Operating Voltage: 2.7V to 5.5V
• Write Cycle Time: 5 ms (typical)
• Data Retention: 100 years (typical)
• Endurance: 1,000,000 write cycles (typical)
• Package Type: Available in various package options including PDIP, SOIC, and TSSOP

Technical Specifications:

• Supply Voltage: 2.7V to 5.5V
• Write Protection: None
• Operating Temperature Range: -40°C to +85°C
• Storage Temperature Range: -65°C to +150°C
• Package Types: 8-pin PDIP, 8-pin SOIC, 8-pin TSSOP, 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 AT93C46 EEPROM Datasheet.