The 93C56C from Microchip Technology is a 2K-bit serial Electrically Erasable Programmable Read-Only Memory (EEPROM) device with a voltage range of 4.5V to 5.5V. This high-quality, non-volatile memory chip is designed to provide a convenient and robust storage solution for various microcontroller-based systems.

Key Features

• Memory Size: 2 Kbit (256 x 8 or 128 x 16-bit)
• Interface Type: Serial (SPI)
• Operating Voltage Range: 4.5V to 5.5V
• Max Clock Frequency: 3 MHz
• Write Protection: Yes, with Software Data Protection
• Temperature Range: Industrial (-40°C to +85°C)
• Packaging: Available in various forms including PDIP, SOIC, and TSSOP

The 93C56C is particularly well-suited for applications that require data to be preserved during power loss, such as configuration settings, calibration data, and device identification. Its SPI interface ensures compatibility with a wide range of microcontrollers and processors, making it a versatile choice for design engineers.

Applications

This EEPROM is ideal for a variety of applications, such as:

• Automotive systems
• Industrial control systems
• Medical devices
• Smart cards
• Portable consumer electronics

With its robust design and reliable data retention capabilities, the 93C56C ensures that crucial data is not lost even after long periods without power. The device also offers a self-timed erase and write cycle with auto-erase before writing, simplifying the programming process and ensuring data integrity.

For design flexibility, the 93C56C supports both the standard SPI modes (0,0 and 1,1) and is available in several package options to fit various application requirements. Its industrial temperature range makes it suitable for demanding environments, ensuring consistent performance regardless of the operating conditions.

Overall, the Microchip Technology 93C56C EEPROM provides a reliable and efficient solution for designers looking to integrate non-volatile memory into their products.