Datasheet > BU9798FV-E2

BU9798FV-E2

更新时间： 2024-09-17 09:02:19

品牌	Logo	应用领域
罗姆 - ROHM		驱动器
页数	文件大小	规格书
24页	534K
描述
Multifunction Segment Drivers

阅读下载

中文翻译

获取价格

数据手册

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BU9798FV-E2 数据手册

Technical Note

BU97930MUV,BU97931FV,BU9798KV,BU9798GUW,BU97500KV

●Features (BU97500KV)

1) LCD drive output:

Common output : 4, Segment output : 51

2) Integrated Display data RAM (DDRAM)

RAM: 51*4 =204 bit

3) 3-wire Serial interface (SD, SCL, CSB )

4) Integrated Oscillator circuit

5) Integrated Power supply circuit for LCD driving:

Support 1/2 and 1/3 Bias

Support 1/3 and 1/4 Duty

Integrated Buffer AMP

6) Support Split Supply for Logic (VDD) and LCD (VLCD)

7) Segment terminals operation, segment output mode/GPO output mode selectable

8) Low power consumption design

9) Support standby mode

10) Integrated Power-on Reset circuit

11) No external components

12) Operating power supply: VDD = 2.7 ~ 5.5V

13) LCD drive power supply: VLCD=4.5 ~ 5.5V

●Applications

Telephone, FAX, Portable equipment (POS, ECR, PDA etc.),

DSC, DVC, Car Audio, Home electrical appliance, Meter equipment, Healthcare equipment etc.

●Line up matrix

Parameter

Segment output

BU97930MUV

BU97931FV

BU9798KV/GUW

BU97500KV

52 (1/3Duty)

51 (1/4Duty)

1 / 3 / 4

108

1 / 3 / 4

196

3 (1/3Duty)

4 (1/4Duty)

Common output

1 / 3 / 4

112

156 (1/3Duty)

204 (1/4Duty)

Total display dot number

Adjustable contrast function

Support split voltage supply

Interface

YES

3wireSPI

VQFN040V6060

3wire SPI

SSOP-B40

3wire SPI

VQFP64

/ VBGA063W050

Package

www.rohm.com

2010.04 - Rev.A

2/23

123 4 5 6 7...24

中文翻译

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与BU9798FV-E2相关器件

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BU9798GUW	ROHM	获取价格	Silicon monolithic integrated circuits
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BU9798KV	ROHM	获取价格	Silicon monolithic integrated circuit
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BU9798MUV-E2	ROHM	获取价格	Multifunction Segment Drivers
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