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LCD Segment Drivers

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LCD Segment Drivers

ROHM provides SEGMENT Driver series (from 80 Segment up to 280 Segment) which are best suitable for meter equipment, AV application and home appliance.　The lineup is as follows; the low power consumption type integrated buffer AMP for LCD Driving circuit, the type of integrated RAM and reduce micro-processor load, the type of integrated GPO function. So it is able to offers best suitable LCD SEGMENT Driver for several set system.

Part No.

Display
(dots)

Outputs

Operating Voltage

Duty

Bias

Interface

RAM

EVR

GPO

LED Dr

PWM
Gen.

Package

RoHS

SEG

COM

I/F Power
Supply
（V）

LCD Power
Supply
（V）

BU9795AFV

108

2.5 to 5.5

1/4

1/2, 1/3

3line serial

Yes

SSOP-B40

Yes

BU9795AGUW

124

2.5 to 5.5

1/4

1/2, 1/3

3line serial

Yes

VBGA048W040

Yes

BU9795AKV

140

2.5 to 5.5

1/4

1/2, 1/3

3line serial

Yes

VQFP48C

Yes

BU9794AKV

200

2.5 to 5.5

1/4

1/2, 1/3

3line serial

Yes

VQFP64

Yes

BU97950FUV

280

2.5 to 5.5

1/8

1/4

2line serial

Yes

TSSOP-C48V

Yes

NEW
BU97950KS2

280

2.5 to 5.5

1/8

1/4

2line serial

Yes

SQFP-T52

Yes

BU97930MUV

108

1.8 to 3.6

2.7 to 5.5

1/4,1/3,Static

1/3,Static

3line serial

Yes

VQFN040V6060

Yes

BU97931FV

112

1.8 to 3.6

2.7 to 5.5

1/4,1/3,Static

1/3,Static

3line serial

Yes

SSOP-B40

Yes

BU9798KV

196

1.8 to 3.6

3.3 to 5.5

1/4,1/3,Static

1/3,Static

3line serial

Yes

VQFP64

Yes

BU9798GUW

196

1.8 to 3.6

3.3 to 5.5

1/4,1/3,Static

1/3,Static

3line serial

Yes

VBGA063W050

Yes

NEW
BU97500KV

204

2.7 to 5.5

4.5 to 5.5

1/4,1/3

1/2,1/3

3line serial

Yes

VQFP64

Yes

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