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Numéro de référence | BU9795AGUW | ||
Description | Standard Segment Drivers | ||
Fabricant | ROHM Semiconductor | ||
Logo | |||
1 Page
Datasheet
Standard LCD Segment Drivers
BU9795Axxx Series MAX 140 segments (SEG35×COM4)
●Features
Integrated RAM for display data (DDRAM) :
35 × 4bit (Max 140 Segment)
LCD drive output :
4 Common output, Max 35Segment output
Integrated Buffer AMP for LCD driving
Integrated Oscillator circuit
No external components
Low power consumption design
●Applications
Telephone
FAX
Portable equipment (POS, ECR, PDA etc.)
DSC
DVC
Car audio
Home electrical appliance
Meter equipment
etc.
●Key Specifications
■ Supply Voltage Range:
+2.5V to +5.5V
■ Operating Temperature Range: -40°C to +85°C
■ Max Segments:
BU9795AKV
140 Segments
BU9795AFV
108 Segments
BU9795AGUW
124 Segments
BU9795AKS2
140 Segments
■ Display Duty:
1/4
■ Bias:
1/2, 1/3 selectable
■ Interface:
3wire serial interface
●Packages
W (Typ.) x D (Typ.) x H (Max.)
VQFP48C
9.00mm x 9.00mm x 1.60mm
VBGA048W040
4.00mm x 4.00mm x 0.90mm
●Typical Application Circuit
VDD
SSOP-B40
SQFP-T52M
13.60mm x 7.80mm x 2.00mm 12.00mm x 12.00mm x 1.40mm
Controller
VDD
VLCD
INHb
CSB
SD
SCL
OSCIN
TEST
VSS
COM0
COM1
COM2
COM3
SEG0
SE・G1
・
・
・
SEG34
Segment
LCD
・
・
・
Internal oscillator circuit mode
Figure 1. Typical application circuit
○Product structure:Silicon monolithic integrated circuit
www.rohm.com
© 2013 ROHM Co., Ltd. All rights reserved.
TSZ22111・14・001
○This product is not designed for protection against radioactive rays.
1/36
TSZ02201-0A0A2D300020-1-2
8.Jan.2013 Rev.003
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Pages | Pages 30 | ||
Télécharger | [ BU9795AGUW ] |
No | Description détaillée | Fabricant |
BU9795AGUW | Standard LCD Segment Driver | ROHM Semiconductor |
BU9795AGUW | Standard Segment Drivers | ROHM Semiconductor |
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