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| BU2098F_09 Datasheet, PDF (4/13 Pages) Rohm – Serial / Parallel 2-input Drivers | |||
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BU2098F, BU2090F, BU2090FS
âBlock diagram
BU2098F
Power-On Reset
SDA
SCL
A0
A1
A2
I2C BUS
Controller
BU2090F/BU2090FS
CLOCK
DATA
Controller
Technical Note
Shift
8bit
Register
L
a Write
t
c Buffer
h
Q0ï½Q7
Shift
Register
12bit
L
a Write
t
c Buffer
h
Q0ï½Q11
âInterfaces
BU2090F/BU2090FS
DATA, CLOCK
VDD
VDD
IN
GND (VSS)
BU2098F
A0ï½A2
GND (VSS)
VDD
VDD
VDD
BU2090F/BU2090FS
Q0ï½Q11
OUT
GND (VSS)
BU2098F
SDA
VDD
IN
IN
IN
BU2098F
Q0ï½Q7
OUT
GND (VSS)
BU2098F
SCL
VDD
GND (VSS) GND (VSS)
GND (VSS)
GND (VSS)
GND (VSS)
GND (VSS)
GND (VSS)
GND (VSS)
www.rohm.com
© 2009 ROHM Co., Ltd. All rights reserved.
4/12
2009.06 - Rev.A
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