BR25H128F-2LB Datasheet, PDF (1/31 Pages) Rohm – Serial EEPROM Series Industrial EEPROM 125℃ Operation SPI BUS EEPROM

Datasheet
Serial EEPROM Series Industrial EEPROM
125℃ Operation SPI BUS EEPROM
BR25H128F-2LB
General Description
This is the product guarantees long time support in Industrial market.
BR25H128F-2LB is a serial EEPROM of SPI BUS interface method.
Features
„ Long Time Support a Product for Industrial
Applications.
„ High speed clock action up to 10MHz (Max.)
„ Wait function by HOLDB terminal.
„ Part or whole of memory arrays settable as read only
memory area by program.
„ 2.5V to 5.5V single power source action most
suitable for battery use.
„ Page write mode useful for initial value write at
factory shipment.
„ For SPI bus interface (CPOL, CPHA)=(0, 0), (1, 1)
„ Self-timed programming cycle.
„ Low Supply Current
At write operation (5V) : 1.2mA (Typ.)
At read operation (5V)
: 1.0mA (Typ.)
At standby operation (5V) : 0.1μA (Typ.)
„ Address auto increment function at read operation
„ Prevention of write mistake
Write prohibition at power on.
Write prohibition by command code (WRDI).
Write prohibition by WPB pin.
Write prohibition block setting by status registers
(BP1, BP0).
Prevention of write mistake at low voltage.
„ Data at shipment Memory array: FFh, status register
WPEN, BP1, BP0 : 0
„ More than 100 years data retention.
„ More than 1 million write cycles.
Package
W(Typ.) x D(Typ.) x H(Max.)
SOP8
5.00mm x 6.20mm x 1.71mm
Application
Industrial Equipment
Page write
Number of pages
Product Number
64 Byte
BR25H128F-2LB
BR25H128F-2LB
Capacity Bit Format
128Kbit
16Kx8
Product Number
BR25H128F-2LB
Supply Voltage
2.5V to 5.5V
Package
SOP8
○Product structure：Silicon monolithic integrated circuit
www.rohm.com
©2013 ROHM Co., Ltd. All rights reserved.
TSZ22111・14・001
○This product has no designed protection against radioactive rays
TSZ02201-0R1R0G100370-1-2
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27.Feb.2014 Rev.002