BR93L66RFVT-WE2

Description：IC EEPROM 4KBIT SPI 2MHZ 8TSSOPB
Series：-
Mfr：Rohm Semiconductor
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:85b022f7e9f2 Category: Memory IC Brand: Rohm Semiconductor

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Product introduction

BR93L66RFVT-WE2 is listed in the Memory IC range at ChipApex. The manufacturer field lists Rohm Semiconductor. Its product description is IC EEPROM 4KBIT SPI 2MHZ 8TSSOPB. Review the specifications below when checking this part for your BOM.

Memory IC specifications for BR93L66RFVT-WE2

Description：IC EEPROM 4KBIT SPI 2MHZ 8TSSOPB
Series：-
Mfr：Rohm Semiconductor
Package：Tape & Reel (TR),Cut Tape (CT)
Memory Type：Non-Volatile
Memory Format：EEPROM
Technology：EEPROM
Memory Size：4Kbit
Memory Organization：256 x 16
Memory Interface：Microwire
Clock Frequency：2 MHz
Write Cycle Time - Word, Page：5ms
Voltage - Supply：1.8V ~ 5.5V
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：8-TSSOP (0.173", 4.40mm Width)
Supplier Device Package：8-TSSOP-B
Access Time：-
Grade：-
Qualification：-

Memory IC datasheet and documents for BR93L66RFVT-WE2

BR93L66RFVT-WE2

Memory IC Overview

The BR93L66RFVT-WE2 is a Microwire BUS compatible serial EEPROM with a 4kbit (256x16bit) density. It operates within a wide voltage range of 1.8V to 5.5V and supports an input frequency up to 2MHz. The device features a maximum standby current of 2μA and a circuit current of 3mA. It offers 1 million write cycle endurance and 40-year data retention. Operating temperatures span from -40°C to 85°C. The component is housed in an 8-TSSOP-B package measuring 3.0x6.4mm.

Memory IC Feature Summary

Microwire BUS compatible serial interface
Wide operating voltage range supporting low-power applications
High reliability with extended data retention and endurance

Memory IC Applications

Consumer electronics requiring non-volatile storage
Industrial control systems needing parameter storage
Automotive modules for configuration data

Memory IC Procurement Notes

Verify the NRND status before procurement, as this component is not recommended for new designs. Confirm that existing inventory meets project requirements. Ensure compatibility with the 8-TSSOP-B package dimensions. Check RoHS compliance documentation. Validate supply chain availability for legacy support needs.

Memory IC Selection Notes

Select this part for applications requiring Microwire interface compatibility and wide voltage operation. Consider the 4kbit capacity for small data storage needs. Evaluate the -40°C to 85°C temperature range against environmental conditions. Verify package constraints match PCB layout requirements. Assess lifecycle status implications for long-term production.

Memory IC Part Context

This component belongs to the BR93L-W series of serial EEPROMs from Rohm Semiconductor. It shares interface characteristics with other devices in the family but differs in density and specific electrical parameters. The TSSOP-B8 package is common across several variants in this product line.