Datasheet > IZ44780-00

IZ44780-00

更新时间： 2024-11-08 23:13:11

品牌	Logo	应用领域
INTEGRAL		显示控制器驱动
页数	文件大小	规格书
10页	560K
描述
DOT MATRIX LIQUID CRYSTAL DISPLAY CONTROLLER & DRIVER

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中文翻译

获取价格

数据手册

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IZ44780-00 数据手册

TECHNICAL DATA

IN44780

DOT MATRIX LIQUID CRYSTAL DISPLAY

CONTROLLER & DRIVER

FEATURES

FUNCTION

• Internal Memory

• Character type dot matrix LCD driver & controller

• Internal driver: 16 common and 40 segment signal output

• Display character format: 5 x 7 dots + cursor,

5 x 10 dots + cursor

Character Generator ROM: 8320 bits

Character Generator RAM: 512 bit

Display Data RAM: 80 x 8 bits for 80 digits

• Internal automatic reset circuit at power ON

• Internal oscillation circuit

• Easy interface with a 4-bit or 8-bit MPU

• Display character pattern:

• Power Supply Voltage: +5V ± 10%

• LCD Driving Voltage for display: 0 ~ -5V(V₅)

• Duty factor selection (sselected by programs)

1/8 duty: 5 x 7 dots format 1 line,

1/11 duty: 5 x 10 dots format 1 line

1/16 duty: 5 x 7 dots format 2 line

• Bare chip available

5 x 7 dots format: 192 kinds, 5 x 10 dots format: 32 kinds

• The special character pattern can be programmable by

Character Generator RAM directly

• A customer character pattern can be programmable by mask

option

• Wide range of instruction function:

Display clear, Cursor home, Display ON/OFF, Display shift

Cursor ON/OFF, Display character blink, Cursor shift

• Pin-to-Pin replacement for KS0066, HD44780,

SED1278

DESCRIPTION

The IZ44780 is a dot matrix liquid crystal display controller & driver LSI that displays alphanumerics,

characters and symbols.

It drives dot matrix LCD under microcomputer control. All functions needed for dot matrix LCD drive are internally

provided

on one chip.

ODERING INFORMATION

Type

CGROM

Numberal

IZ44780 – 00

English

Russian

IZ44780 – 01

IZ44780 – XX

Numberal

Japanese

Custom font (XX – ROM code)

ABSOLUTE MAXIMUM RATINGS

Characteristic

Symbol

Value

Unit

Power Supply Voltage

Driver Supply Voltage

Input Voltage

Operating Temperature

Storage Temperature

V_DD

V₁~ V₅

V_I

T_a

T_stg

- 0.3 ~ 7.0

V_DD- 13.5 ~ V_DD+ 0.3

-0.3 ~V_DD+ 0.3

- 20 ~ + 75

^oC

- 55 ~ + 125

Notes: Must keep the relation of V_DD≥ V₁≥ V₂≥ V₃≥ V₄≥ V₅

12 3 4 5 6 7...10

中文翻译

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