Datasheet > LC7941YD

LC7941YD

更新时间： 2024-11-20 23:45:47

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数据手册

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LC7941YD 数据手册

Ordering number: EN 6158

CMOS IC

LC7940YD,7941YD

Dot-matrix LCD Drivers

Overview

Package Dimensions

The LC7940YD and LC7941YD are segment driver ICs unit: mm

for driving large, dot

bit parallel or serial input, display data from a controller

into an 80 bit latch, and then generate LCD drive signals

–matrix LCD displays. They read 4–

3180

–

QIP100D

–

[LC7940YD, LC7941YD]

corresponding to that data.

23.2

20.0

1.6

The LC7940YD and LC7941YD feature mirror–image pin

0.65

0.575

0.3

0.15

assignments, allowing them to be used together to increase

component density. They are designed to be used with the

LC7942YD common driver to drive large LCD panels.

Features

• 80 built

• 1/8 to l/128display duty cycle

• Serial or 4 bit parallel data input

–in LCD display drive circuits

–

100

• Chip disable for low power dissipation for large

–

sized

panels

2.15

• Bias supply voltags can be supplied externally

• Operating supply voltage and ambient temperature

- 2.7 to 5.5 V logic supply ( V ) at Ta = 20 to +85°C

) at Ta = 20 to

21.6

0.8

–

SANYO : QFP100D (QIP100D)

- 8 to 20V LCD supply (V

+85 °C

–

• CMOS process

• 100–pin ﬂat plastic package

Speciﬁcations

Absolute Maximum Ratings at Ta = 25 ± 2°C, V = 0 V

Parameter

Symbol

max

Ratings

Unit

Logic supply voltge

–0.3 to +7.0

0 to 22

LCD supply voltage, See Note below.

Input voltage

– V max

V max

–0.3 to V + 03

■

Any and all SANYO products described or contained herein do not have speciﬁcations that can handle

applications that require extremely high levels of reliability, such as life-support systems, aircraft’s

control systems, or other applications whose failure can be reasonably expected to result in serious

physical and/or material damage. Consult with your SANYO representative nearest you before using

any SANYO products described or contained herein in such applications.

SANYO assumes no responsibility for equipment failures that result from using products at values that

exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other

parameters) listed in products speciﬁcations of any and all SANYO products described or contained

herein.

SANYO Electric Co., Ltd. Semiconductor Company

TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN

63099RM (ID) No. 6158—1/11

12 3 4 5 6 7...11

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