BR35H640FVT-WCTR datasheet, PDF

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BR35H640FVT-WCTR: Description125â SPI BUS ICs BR35 Family; File Size497KB，17 Pages; ManufacturerROHM Semiconductor; Websitehttps://www.rohm.com/

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BR35H640FVT-WCTR Overview

125â SPI BUS ICs BR35 Family

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Automotive Serial EEPROMs

125℃ SPI BUS ICs

BR35□□□□ Family

BR35H□□□-WC Series

●Description

BR35H□□□-WC Series is a SPI BUS interface method serial EEPROM.

No.11001ECT09

●Features

1) High speed clock operation up to 5MHz(Max.)

2) 2.5V to 5.5V single power source operation most suitable for battery use.

3) Page write mode useful for initial value at factory shipment.

4) Highly reliable connection by Au pad and Au wire.

5) For SPI bus interface (CPOL,CPHA)=(0,0),(1,1)

6) Auto erase and auto end function at data rewrite.

7) Low operating current

At write operation (5V): 0.6mA(Typ.)

At read operation (5V): 1.3mA(Typ.)

At standby operation (5V): 0.1μA(Typ.)

8) Address auto increment function at read operation.

9) Write mistake prevention function

Write prohibition at power on.

Write prohibition by command code (WRDI)

Write mistake prevention function at low voltage.

10) MSOP8 / TSSOP-B8 / SOP8 / SOP-J8 Package.

11) Data at shipment Memory array:FFh.

12) Data Retention : 20 years(Ta≦125℃)

13) Endurance : 300,000 cycles(Ta≦125℃)

●Page

Write

Number of pages

Product number

32Byte

BR35H160-WC

BR35H320-WC

BR35H640-WC

64Byte

BR35H128-WC

●BR35H□□□

Series

Capacity

16Kbit

32Kbit

64Kbit

128Kbit

Bit Format

2K×8

4K×8

8K×8

16Kx8

Product Name

BR35H160-WC

BR35H320-WC

BR35H640-WC

BR35H128-WC

Supply

Voltage

2.5½5.5V

MSOP8

●

TSSOP-B8

●

SOP8

●

SOP-J8

●

www.rohm.com

1/16

2011.03 - Rev.C

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