BU2098F_09 Datasheet, PDF (1/13 Pages) Rohm – Serial / Parallel 2-input Drivers

Serial-in / Parallel-out Driver Series
Serial / Parallel
2-input Drivers
BU2098F, BU2090F, BU2090FS
No.09051EAT04
●Description
Serial-in-parallel-out driver is a open drain output driver. It incorporates a built-in shift register and a latch circuit to turn on a
maximum of 12 LED by a 2-line interface, linked to a microcontroller.
A open drain output provides maximum of 25mA current.
●Features
1) LED can be driven directly. (Output current 25mA)
2) 8/12 Bit parallel output
3) This product can be operated on low voltage.
4) Compatible with I²C BUS. (BU2098)
●Use
For AV equipment such as, audio stereo sets, videos and TV sets, PCs, control microcontroller mounted equipment.
●Line up
Parameter
Output current
Output line
Package
BU2098F
25
8
SOP16
BU2090F
SOP16
BU2090FS
25
12
SSOP-A16
Unit
mA
lines
－
●Thermal derating curve
700
600
500
400
BU2098F
300
200
100
85℃
0
25 50 75 100 125 150 175
700
600
BU2090FS
500
400
BU2090F
300
200
100
0
25 50 75 100 125 150 175
Ambient temperature Ta [℃]
www.rohm.com
© 2009 ROHM Co., Ltd. All rights reserved.
1/12
2009.06 - Rev.A