The S-93C46ADF-TB is a 1K-bit (128 x 8) EEPROM (Electrically Erasable Programmable Read-Only Memory) manufactured by SII Semiconductor Corporation. This memory device is characterized by its low-voltage operation, serial interface (Microwire), and compact package, making it suitable for a wide range of applications where non-volatile data storage is essential. Its high reliability and endurance ensure data integrity over extended periods.

Applications

• Consumer Electronics: Storing user preferences and configuration settings in devices like TVs, DVD players, and set-top boxes.
• Automotive Electronics: Used in car radios, instrument clusters, and anti-theft systems for storing calibration data and security information.
• Industrial Control: Implementing data logging and parameter storage in programmable logic controllers (PLCs) and other industrial automation equipment.
• Medical Equipment: Storing calibration data and patient-specific settings in medical devices such as glucose meters and blood pressure monitors.
• Gaming Consoles: Storing game settings, high scores, and user profiles in gaming consoles and accessories.

Features

• 1K-bit EEPROM: Provides 128 bytes of non-volatile storage for data retention even when power is off.
• Low-Voltage Operation: Operates within a voltage range of 1.8V to 5.5V, making it suitable for battery-powered and low-power applications.
• Microwire Interface: Utilizes a simple 3-wire serial interface (Microwire) for easy communication with microcontrollers.
• High Endurance: Supports up to 1,000,000 erase/write cycles, ensuring long-term reliability.
• Data Retention: Retains data for up to 100 years, guaranteeing data integrity over extended periods.
• Write Protect: Offers a write protect function to prevent accidental data overwriting.

Benefits

• Reliable Data Storage: Provides a robust and reliable solution for storing critical data that needs to be retained even when power is removed.
• Low Power Consumption: Minimizes power consumption, extending battery life in portable devices and reducing overall system power requirements.
• Easy Integration: The simple Microwire interface simplifies integration into microcontroller-based systems.
• Long-Term Reliability: Ensures data integrity and long-term reliability in demanding applications.
• Compact Design: Small package size enables use in space-constrained applications.

Additional Details

The S-93C46ADF-TB communicates via the Microwire serial protocol, which requires a chip select (CS), serial clock (SK), and serial data (DI/DO) line. The device supports both read and write operations. The write protect feature can be enabled or disabled to protect the data from unintended modification. The device is typically surface mounted.