Microchip Technology's 93C46C-I/ST EEPROM

The 93C46C-I/ST is a high-performance, 1 Kbit Electrically Erasable Programmable Read-Only Memory (EEPROM) device from Microchip Technology, a leading provider of smart, connected, and secure embedded control solutions. This EEPROM is designed to deliver non-volatile memory storage for a wide range of applications that require data retention upon power loss, such as in industrial controls, automotive systems, and consumer electronics.

Key Features:

• Memory Size: The 93C46C-I/ST offers 1 Kbit of memory, organized as 64 x 16-bit words, providing sufficient space for device configuration, calibration data, or small application parameters.
• Interface: This device communicates via a 3-wire serial interface, which is compatible with the standard Serial Peripheral Interface (SPI) protocol, making it easy to integrate into existing designs.
• Operating Voltage: The EEPROM operates within a voltage range of 4.5V to 5.5V, making it suitable for many 5V systems and ensuring reliable data storage and retrieval under varying power conditions.
• Temperature Range: Designed to withstand industrial temperature ranges, the 93C46C-I/ST functions optimally between -40°C to +85°C, ensuring data integrity in harsh environments.
• Package: It comes in a compact ST package, which is a surface-mount, small-outline, thin package, ideal for space-constrained applications.
• Write Protection: The device includes a write protect feature that helps prevent accidental data overwrites and ensures data stability.
• Endurance: Microchip's EEPROM technology provides high endurance with a minimum of 1 million write cycles and a data retention period of over 200 years.

Applications:

• The 93C46C-I/ST is versatile and can be used in applications such as device configuration storage, product calibration, user preference settings, and small-scale parameter logging.
• Its robustness and reliability make it an excellent choice for automotive systems, where data must be preserved across ignition cycles and in the presence of extreme temperatures.
• In industrial and manufacturing settings, this EEPROM can store machine settings or process control parameters that must be retained even after power loss.
• Consumer electronics, such as smart appliances and personal gadgets, can utilize the 93C46C-I/ST to maintain user settings and preferences.

The 93C46C-I/ST from Microchip Technology is an ideal solution for designers looking for a reliable and durable memory component that can be easily integrated into a wide array of electronic products.