Automotive Series EEPROMs
125℃ SPI BUS ICs
BR35□□□□ Family
BD35H□□□-WC Series
No.10001EAT09
●Description
BR35H□□□-WC Series is a SPI BUS interface method serial EEPROM.
●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
32Byte
64Byte
BR35H160-WC
BR35H320-WC
BR35H640-WC
Product number
BR35H128-WC
●BR35H Series
Supply
Voltage
Capacity
Bit Format
Product Name
MSOP8
TSSOP-B8
SOP8
SOP-J8
16Kbit
32Kbit
64Kbit
128Kbit
2K×8
4K×8
8K×8
16Kx8
BR35H160-WC
BR35H320-WC
BR35H640-WC
BR35H128-WC
2.5~5.5V
2.5~5.5V
2.5~5.5V
2.5~5.5V
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www.rohm.com
2010.05 - Rev.A
1/16
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