Microchip Technology

93LC46B-E/SN

93LC46B-E/SN Description

The 93LC46B-E/SN from Microchip Technology is a 1Kbit (64 x 16) serial EEPROM featuring a Microwire-compatible interface, making it ideal for embedded systems requiring reliable non-volatile memory. Operating within a 2.5V–5.5V supply range, it supports a 2MHz clock frequency, ensuring efficient data transfer. With a 6ms write cycle time (word/page), it balances speed and endurance, while its surface-mount 8SOIC package ensures compact integration. The device is RoHS3 compliant, REACH unaffected, and rated MSL 1 (Unlimited), making it suitable for industrial and consumer applications.

93LC46B-E/SN Features

• Memory Organization: 64 x 16 (1Kbit) for flexible data storage.
• Low-Power Operation: Wide voltage range (2.5V–5.5V) suits battery-powered designs.
• High-Speed Interface: Microwire support at 2MHz for fast read/write operations.
• Endurance & Retention: Robust EEPROM technology with reliable long-term data retention.
• Industrial Compliance: RoHS3, REACH, and EAR99 certifications ensure global usability.
• Compact Packaging: 8SOIC for space-constrained PCB layouts.

93LC46B-E/SN Applications

• Embedded Systems: Stores configuration data in microcontrollers (e.g., PIC, AVR).
• Automotive Electronics: Non-volatile logging for sensors and infotainment.
• Consumer Electronics: Parameter storage in smart home devices.
• Industrial Controls: Calibration data retention in PLCs and instrumentation.
• Medical Devices: Secure firmware backup in portable equipment.

Conclusion of 93LC46B-E/SN

The 93LC46B-E/SN excels in low-power, high-reliability applications, offering a blend of speed, durability, and compact design. Its Microwire compatibility and wide voltage range make it a versatile choice for diverse industries, from automotive to IoT. For engineers seeking a cost-effective, compliant EEPROM, this model delivers performance with minimal footprint.