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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.

LCD Segment Drivers

Broad Lineup LCD Segment Drivers

Series Selection lineup  

LCD Segment Drivers

Part No. Display
(dots)		 Outputs Operating Voltage Duty Bias Interface RAM EVR GPO LED Dr PWM
Gen.		 Package RoHS Distribution
Inventory
SEG COM I/F Power
Supply
（V）		 LCD Power
Supply
（V）
BU9795AFV 108 27 4 2.5 to 5.5 2.5 to 5.5 1/4 1/2, 1/3 3line serial Yes - - - - SSOP-B40 Yes
BU9795AGUW 124 31 4 2.5 to 5.5 2.5 to 5.5 1/4 1/2, 1/3 3line serial Yes - - - - VBGA048W040 Yes
BU9795AKV 140 35 4 2.5 to 5.5 2.5 to 5.5 1/4 1/2, 1/3 3line serial Yes - - - - VQFP48C Yes
BU9794AKV 200 50 4 2.5 to 5.5 2.5 to 5.5 1/4 1/2, 1/3 3line serial Yes - - - - VQFP64 Yes
BU97950FUV 280 35 8 2.5 to 5.5 2.5 to 5.5 1/8 1/4 2line serial Yes Yes - - - TSSOP-C48V Yes
NEW
BU97950KS2 		280 35 8 2.5 to 5.5 2.5 to 5.5 1/8 1/4 2line serial Yes Yes - - - SQFP-T52 Yes
BU97930MUV 108 27 4 1.8 to 3.6 2.7 to 5.5 1/4,1/3,Static 1/3,Static 3line serial Yes - Yes Yes Yes VQFN040V6060 Yes
BU97931FV 112 28 4 1.8 to 3.6 2.7 to 5.5 1/4,1/3,Static 1/3,Static 3line serial Yes - Yes Yes Yes SSOP-B40 Yes
BU9798KV 196 49 4 1.8 to 3.6 3.3 to 5.5 1/4,1/3,Static 1/3,Static 3line serial Yes - Yes Yes Yes VQFP64 Yes
BU9798GUW 196 49 4 1.8 to 3.6 3.3 to 5.5 1/4,1/3,Static 1/3,Static 3line serial Yes - Yes Yes Yes VBGA063W050 Yes
NEW
BU97500KV 		204 51 4 2.7 to 5.5 4.5 to 5.5 1/4,1/3 1/2,1/3 3line serial Yes - Yes - - VQFP64 Yes

 

LCD Segment Driver Series

2009.07.03

Low power consumption LCD segment driver Ics - now available