BU9829GUL-W_12 Datasheet, PDF (1/27 Pages) Rohm – WLCSP EEPROM

Datasheet
Serial EEPROM Series Standard EEPROM
WLCSP EEPROM
BU9829GUL-W (16Kbit)
●General Description
BU9829GUL-W is Serial EEPROM built-in LDO regulator by SPI BUS interface.
●Features
○EEPROM PART
„ 2,048 words×8 bits architecture serial EEPROM
„ Wide operating voltage range (1.6V to 3.6V)
„ Serial Peripheral Interface
„ Self-timed write cycle with automatic erase
„ Low Power consumption
¾ Write (3.6V)
: 1.5mA (Typ.)
¾ Read (3.6V) : 0.5mA (Typ.)
¾ Standby (3.6V) : 0.1µA (Typ.)
„ Auto-increment of registers address for Read mode
„ 32 byte Page Write mode
„ DATA security
¾ Defaults to power up with write-disabled state
¾ Software instructions for write-enable/disable
¾ Block writes protection by status register
¾ Write inhibit at low Vcc
„ Initial data FFh in all address,
00h in status register and 10 in VSET [1:0].
„ Data retention: 10 years
„ Endurance : 100,000 erase/write cycles
○LDO REGULATOR PART
„ Low power consumption
¾ Standby (3.6V) : 0.1 µA (Typ.)
¾ Operation (3.6V) : 0.1mA (Typ.)
„ Power on/off by enable pin
„ Initial LDO output voltage 2.9V
„ Setting output voltage by EEPROM command (VSET WRITE)
●Package W(Typ.) x D(Typ.) x H(Max.)
VCSP50L1
1.74mm x 1.65mm x 0.55mm
●Typical Application Circuit
Vcc2(3.3V)
Vcc1(1.8V)
RPU
BU9829GUL-W
CSB
SCK
SI
LDOEN
RPD
Vcc1
SO
Vcc2
VOUT
GND
RPU
(0.1µF) (0.1µF)
CL
C
C
RPD
○Product structure : Silicon monolithic integrated circuit
www.rohm.com
©2012 ROHM Co., Ltd. All rights reserved.
TSZ22111ï½¥14ï½¥001
○This product is not designed protection against radioactive rays
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TSZ02201-0R2R0G100400-1-2
28.AUG.2012 Rev.001