BU9832GUL-W_12 Datasheet, PDF (1/30 Pages) Rohm – WLCSP EEPROM

Datasheet
Serial EEPROM Standard EEPROM
WLCSP EEPROM
BU9832GUL-W (8Kbit)
●General Description
BU9832GUL-W is a serial EEPROM of SPI BUS interface method.
●Features
„ High speed clock action up to 5MHz (Max.)
„ Wait function by HOLD terminal.
„ Part or whole of memory arrays settable as read only memory area by program.
„ 1.8 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)
„ Auto erase and auto end function at data rewrite.
„ Low current consumption
¾ At write action (5V) : 1.5mA (Typ.)
¾ At read action (5V) : 1.0mA (Typ.)
¾ At standby action (5V) : 0.1µA (Typ.)
„ Address auto increment function at read action
„ Write mistake prevention function
¾ Write prohibition at power on.
¾ Write prohibition by command code (WRDI).
¾ Write prohibition by WP pin.
¾ Write prohibition block setting by status registers (BP1, BP0)
¾ Write mistake prevention function at low voltage.
„ Compact package
¾ W(Typ.) x D(Typ.) x H(Max.)
: 2.09mm x 1.85mm x 0.55mm
„ Data at shipment Memory array: FFh, status register WPEN, BP1, BP0 : 0
„ Data kept for 40 years.
„ Data rewrite up to 1,000,000times.
●Page write
Product number
BU9832GUL-W
●BU9832GUL-W
Type
BU9832GUL-W
Number of pages
32 Byte
Capacity
8Kbit
Bit format
1K×8
Power source
voltage
1.8V to 5.5V
Package
VCSP50L2
○Product structure:Silicon monolithic integrated circuit
www.rohm.com
©2012 ROHM Co., Ltd. All rights reserved.
TSZ22111・14・001
○This product is not designed protection against radioactive rays
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TSZ02201-0R2R0G100410-1-2
30.AUG.2012 Rev.001