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2009.06 - Rev.A

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Serial-in / Parallel-out Driver Series

Serial / Parallel

2-input Drivers

BU2098F, BU2090F, BU2090FS

●

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 I

●

Use

For AV equipment such as, audio stereo sets, videos and TV sets, PCs, control microcontroller mounted equipment.

●

Line up

Parameter

BU2098F

BU2090F

BU2090FS

Unit

Output current

25

25

mA

Output line

8

12

lines

Package

SOP16

SOP16

SSOP-A16

－

●

Thermal derating curve

700

600

500

400

300

200

100

0

25

50

75

100

125

150

175

BU2090F

BU2090FS

700

600

500

400

300

200

100

0

25

50

75

100

125

150

175

BU2098F

85℃

Ambient temperature Ta [℃]

No.09051EAT04