The XL93LC66RF-E2 is a 4K-Bit (512 x 8 bit) EEPROM (Electrically Erasable Programmable Read-Only Memory) manufactured by Rohm Semiconductor. This device is designed for serial interface and low-voltage, low-power applications, featuring enhanced reliability and a robust design. It provides reliable non-volatile storage for a diverse array of electronic systems.

Applications

• Automotive Electronics: Used for storing configuration data, such as vehicle identification numbers (VIN) and system settings in automotive control units.
• Industrial Automation: Integrated into programmable logic controllers (PLCs) and other industrial equipment for storing program code and calibration data.
• Consumer Electronics: Found in various consumer products like set-top boxes, DVD players, and smart home devices for storing firmware and user preferences.
• Medical Equipment: Utilized in medical devices for storing patient data, calibration settings, and diagnostic information.
• Security Systems: Employed in access control systems, alarm systems, and surveillance equipment for storing access codes, configuration parameters, and event logs.

Features

• Serial Interface: Supports SPI (Serial Peripheral Interface) communication protocol for easy interfacing with microcontrollers and other digital systems.
• Low Voltage Operation: Operates at low voltage (typically 1.8V to 5.5V), minimizing power consumption and enabling use in battery-powered applications.
• Low Power Consumption: Designed for low power consumption, extending battery life in portable and energy-efficient devices.
• Write Protection: Features hardware and software write protection mechanisms to prevent accidental data corruption and unauthorized access.
• High Reliability: Offers high reliability and data retention, ensuring data integrity in harsh operating environments.
• Small Package: Available in compact packages such as SOP8 and TSSOP8, suitable for space-constrained applications.

Benefits

• Non-Volatile Storage: Retains data even when power is removed, ensuring the preservation of critical information.
• Easy Integration: Serial interface simplifies integration with microcontrollers and other digital systems, reducing development time and complexity.
• Power Efficiency: Low voltage and low power consumption make it ideal for battery-powered devices and energy-conscious applications.
• Data Protection: Write protection features safeguard against accidental data modification and unauthorized access.
• Compact Size: Small package size allows for use in space-limited applications, enabling miniaturization of electronic devices.
• Reliable Performance: Provides reliable data storage and retrieval, ensuring system stability and preventing data loss.

Technical Specifications

• Memory Size: 4K-Bit (512 x 8 bit)
• Operating Voltage: 1.8V to 5.5V
• Interface: Serial (SPI)
• Operating Temperature: -40°C to +85°C
• Data Retention: 100 years
• Endurance: 1,000,000 write cycles
• Package: SOP8, TSSOP8