BU9844GUL-W_13 Datasheet, PDF (1/30 Pages) Rohm – WLCSP EEPROM

Datasheet
Serial EEPROM Series Standard EEPROM
WLCSP EEPROM
BU9844GUL-W (16Kbit)
General Description
BU9844GUL-W series is a serial EEPROM of I²C BUS interface method. 1.7V single power source action and actions
available at 400kHz.
Features
„ Completely Conforming to the World Standard I²C BUS. All Controls
Available by 2 Ports of Serial Clock (SCL) and Serial Data(SDA)
„ Other Devices than EEPROM can be Connected to the Same Port,
Saving Microcontroller Port.
„ Actions Available at 400kHz Clock (1.7V to 5.5V)
„ 1.7V to 5.5V Single Power Source Action Most Suitable for Battery Use.
„ Up to 16Byte in Page Write Mode.
„ Bit Format 2048×8
„ Auto Erase and Auto End Function at Data Rewrite.
„ Low Current Consumption
¾ At Write Action (5V)
: 1.2mA (Typ.)
¾ At Read Action (5V)
: 0.2mA (Typ.)
¾ At Standby Action (5V)
: 0.1μA (Typ.)
„ Write Mistake Prevention Function
¾ Write (write protect) Function Added.
¾ Write Mistake Prevention Function at Low Voltage.
„ Data Rewrite up to 1,000,000 Times.
„ Data Kept for 40 Years.
„ Noise Filter Built in SCL / SDA Terminal
„ Shipment Data all Address FFh.
Package W(Typ.) x D(Typ.) x H(Max.)
VCSP50L1:1.60mm x 1.84mm x 0.6mm
○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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17.Sep.2013 Rev.002