The NM93C56LZEM8X is a 2K-bit Microwire Serial EEPROM manufactured by Fairchild/ON Semiconductor. Organized as either 128 x 16-bit or 256 x 8-bit, selectable via the ORG pin, this EEPROM is accessed using a simple 3-wire serial interface. It's ideal for storing configuration data, identification parameters, and other non-volatile information in a wide variety of applications.

Applications

• Consumer Electronics: Used to store user preferences and configuration settings in TVs, set-top boxes, and other consumer devices.
• Automotive Electronics: Employed for storing calibration data, identification information, and diagnostic codes in automotive control systems.
• Industrial Control Systems: Utilized in industrial equipment to store parameters, calibration data, device settings, and configuration information.
• Medical Devices: Used for storing device-specific configuration, calibration data, and usage logs.
• Networking Equipment: Employed to store MAC addresses, configuration settings, and other device-specific data in network devices.

Features

• 2K-bit Capacity: Provides 2048 bits of non-volatile storage.
• Microwire Interface: Employs a simple 3-wire serial interface for easy communication with microcontrollers.
• ORG Pin Selectable Organization: Allows selection between 128 x 16-bit or 256 x 8-bit organization for flexible data storage.
• Low Voltage Operation: Operates at low voltages (typically 2.5V to 5.5V), making it suitable for battery-powered applications.
• Low Power Consumption: Consumes minimal power during read, write, and standby operations, extending battery life.
• Self-Timed Write Cycle: Simplifies the write operation by automatically timing the write cycle.
• High Reliability: Offers high endurance and excellent data retention.

Benefits

• Easy Integration: Simple Microwire interface simplifies integration with microcontrollers and other digital circuits.
• Low Power Consumption: Suitable for battery-powered applications due to its minimal power consumption.
• Flexible Data Organization: Selectable organization allows for optimized data storage based on application requirements.
• Reliable Non-Volatile Storage: Ensures data retention even when power is lost, guaranteeing data integrity.
• Cost-Effective: Provides a cost-effective solution for small non-volatile storage needs.

Additional Details

The NM93C56LZEM8X is available in an 8-lead SOIC package. It includes write protect features to prevent accidental data corruption. The operating temperature range is typically from -40°C to +85°C. This device is designed for high-reliability applications and offers excellent data retention characteristics. The maximum clock frequency for the Microwire interface is typically 2 MHz.