BR93H66RF-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.

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Product Detail

 
Part Number | BR93H66RF-WCE2
Status | Active
Package | SOP8
Unit Quantity | 2500
Minimum Package Quantity | 2500
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

SOP8

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]

10.0

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)
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Design Resources

 

Technical Articles

Schematic Design & Verification

  • Impedance Characteristics of Bypass Capacitor

Thermal Design

  • Thermal Resistance

Tools

2D/3D/CAD

  • SOP8 Footprint / Symbol
  • SOP8 3D STEP Data

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)