The NM24C16LEM8X is a 16K (2048 x 8) Serial EEPROM manufactured by ON Semiconductor. It is designed for applications requiring non-volatile storage of configuration data, calibration settings, and other critical information. This EEPROM utilizes a two-wire I2C serial interface for communication, enabling easy integration with microcontrollers and other digital systems.

Applications

• Consumer Electronics: Used in TVs, set-top boxes, DVD players, and other consumer electronics devices for storing user preferences, channel settings, and calibration data.
• Industrial Control Systems: Employed in programmable logic controllers (PLCs), data loggers, and industrial sensors for storing configuration parameters, sensor calibration data, and system identification information.
• Automotive Electronics: Utilized in automotive control units (ECUs) for storing vehicle identification numbers (VIN), diagnostic trouble codes (DTCs), and other vehicle-specific data.
• Medical Devices: Used in medical instruments and equipment for storing calibration data, patient information, and device settings.
• Smart Cards: Employed in smart cards and secure tokens for storing user credentials, security keys, and transaction history.

Features

• 16K (2048 x 8) EEPROM: Provides 16,384 bits of non-volatile storage capacity.
• Two-Wire Serial Interface: Uses I2C (Inter-Integrated Circuit) communication protocol for simple interfacing with microcontrollers.
• Low Voltage Operation: Operates from a single 1.8V to 5.5V power supply, suitable for low-power applications.
• Low Power Consumption: Minimizes power consumption during read, write, and standby operations.
• Write Protection: Includes a hardware write protect feature to prevent accidental data corruption.
• Self-Timed Write Cycle: Simplifies write operations by automatically timing the write cycle.
• High Endurance: Supports up to 1 million write cycles per byte, ensuring long-term data retention.
• Data Retention: Retains data for up to 100 years.
• Small Package: Available in a compact EM8 package, saving board space.

Benefits

• Non-Volatile Memory: Retains data even when power is off, ensuring reliable storage of critical information.
• Easy to Interface: The two-wire serial interface simplifies communication with microcontrollers and other devices.
• Low Power Consumption: Minimizes power consumption, extending battery life in portable applications.
• High Reliability: Offers high endurance and long data retention, ensuring reliable performance over time.
• Compact Size: The small package saves board space, enabling smaller and lighter electronic devices.
• Write Protection: Prevents accidental data corruption, ensuring data integrity.

Technical Specifications

The NM24C16LEM8X EEPROM has the following key specifications:

• Memory Size: 16K (2048 x 8)
• Interface: I2C (Two-Wire Serial)
• Operating Voltage: 1.8V to 5.5V
• Operating Temperature: -40°C to +85°C
• Write Cycle Time: 5 ms (maximum)
• Data Retention: 100 years
• Endurance: 1,000,000 write cycles per byte
• Package: EM8