BR93H66RFVM-WC
Automotive Microwire BUS 4kbit (256x16bit) EEPROM

ROHM's high reliability serial EEPROMs command a large market share and are available in a range of capacities, bus interfaces (Microwire, I2C, SPI), operating voltages (1.8V to 5.5V, 2.5V to 5.5V) and package types, making them ideal for battery powered devices. The entire series are both lead-free and RoHS-compliant.

Product Detail

 
Part Number | BR93H66RFVM-WCTR
Status | Active
Package | MSOP8
Unit Quantity | 3000
Minimum Package Quantity | 3000
Packing Type | Taping
RoHS | Yes
Functional Safety | FS supportive

Specifications:

Series

BR93H-WC

Grade

Automotive

Common Standard

AEC-Q100 (Automotive Grade)

I/F

MicroWire BUS(3-Wire)

Density [bit]

4k

Bit Format [Word x Bit]

256 x 16

Package

MSOP8

Operating Temperature (Min.)[°C]

-40

Operating Temperature (Max.)[°C]

125

Vcc(Min.)[V]

2.7

Vcc(Max.)[V]

5.5

Circuit Current (Max.)[mA]

3.0

Standby Current (Max.)[μA]

10.0

Write Cycle (Max.)[ms]

5.0

Input Frequency (Max.)[Hz]

1.25M

Endurance (Max.)[Cycle]

106

Data Retention (Max.)[Year]

40

Features:

・Serial EEPROMs compatible with Microwire bus
・Wide operating temperature range:-40 to 125Cel
・Twice the ESD resistance of conventional products: 8kV typ (HBM)

Design Resources

 

Technical Articles

Schematic Design & Verification

  • Impedance Characteristics of Bypass Capacitor

Thermal Design

  • Thermal Resistance

Tools

Simulations (Login Required)

  • Method for Exporting Circuit Data (ROHM Solution Simulator)

2D/3D/CAD

  • MSOP8 Footprint / Symbol

Packaging & Quality

Package Information

  • Package Information
  • Anti-Whisker formation

Manufacturing Data

  • Factory Information

Environmental Data

  • UL94 Flame Classifications of Mold Compound
  • Compliance with the ELV directive
  • REACH SVHC Non-use Declaration
  • RoHS Comission Delegated Directive

Export Information

  • The Export Control Order
  • Export Administration Regulations(EAR)