Professional IC Distribution & Technical Solutions

The BR93LC46 is a serial EEPROM manufactured by ROHM Semiconductor. Below are its key specifications, descriptions, and features:

Specifications:

• Memory Capacity: 1Kbit (128 x 8 bits)
• Interface: Microwire (3-wire serial interface)
• Supply Voltage: 1.8V to 5.5V (wide operating range)
• Operating Temperature Range: -40°C to +85°C
• Write Endurance: 1 million cycles (min)
• Data Retention: 40 years (min)
• Package Options: SOP-8, TSSOP-B8, SON-8

Descriptions:

• The BR93LC46 is a low-power, high-reliability EEPROM designed for serial data storage.
• It supports byte and page write operations (up to 16 bytes per page).
• Features a built-in write protection function via the WC (Write Control) pin.
• Compatible with industrial and consumer applications requiring non-volatile memory.

Features:

• Low Power Consumption:
• Active current: 1mA (max)
• Standby current: 1μA (max)
• High-Speed Operation:
• Clock frequency: 2MHz (max)
• Software & Hardware Write Protection:
• Prevents accidental data corruption.
• Self-Timed Write Cycle:
• No external polling required.
• RoHS Compliant & Lead-Free:
• Environmentally friendly packaging.

This EEPROM is commonly used in automotive, industrial, and consumer electronics for parameter storage, configuration settings, and calibration data.

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