The NM93C46LZM8X is a 1K-bit Microwire Serial EEPROM manufactured by Fairchild/ON Semiconductor. It's organized as 64 x 16-bit memory and is accessed via a simple serial interface. This EEPROM is ideal for storing configuration data, identification parameters, and other non-volatile information in a variety of applications.

Applications

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

Features

• 1K-bit Capacity: Provides 1024 bits of non-volatile storage.
• Microwire Interface: Uses a simple 3-wire serial interface for easy communication with microcontrollers.
• 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.
• Self-Timed Write Cycle: Simplifies the write operation by automatically timing the write cycle.
• High Reliability: Offers high endurance and 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 low power consumption.
• Reliable Non-Volatile Storage: Ensures data retention even when power is lost.
• Cost-Effective: Provides a cost-effective solution for small non-volatile storage requirements.
• Small Package Size: Available in small surface-mount packages, saving board space.

Additional Details

The NM93C46LZM8X is available in an 8-lead SOIC package. It supports write protect features to prevent accidental data corruption. The operating temperature range is typically from -40°C to +85°C. The 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.