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Internal Memory

-

Character Generator ROM: 8320 bits

Character Generator RAM: 512 bit

Display Data RAM: 80 x 8 bits for 80 digits

FUNCTION

鈥?/div>

Character type dot matrix LCD driver & controller

鈥?/div>

Internal driver: 16 common and 40 segment signal

output

鈥?/div>

Display character format: 5 x 7 dots + cursor,

5 x 10 dots + cursor

鈥?/div>

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

鈥?/div>

Display character pattern:

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

kinds

鈥?/div>

The special character pattern can be programmable by

Character Generator RAM directly

鈥?/div>

A customer character pattern can be programmable by

mask

option

鈥?/div>

Wide range of instruction function:

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

shift

Cursor ON/OFF, Display character blink, Cursor shift

鈥?/div>

Internal automatic reset circuit at power ON

鈥?/div>

Internal oscillation circuit

鈥?/div>

Power Supply Voltage: +5V

鹵

10%

鈥?/div>

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

5

)

鈥?/div>

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

鈥?/div>

Bare chip available

鈥?/div>

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

IZ44780 鈥?00

IZ44780 鈥?01

IZ44780 鈥?XX

English

CGROM

Numberal

Custom font (XX 鈥?ROM code)

Symbol

V

DD

V

1

~ V

5

V

I

T

a

T

stg

Value

- 0.3 ~ 7.0

V

DD

- 13.5 ~ V

DD

+ 0.3

-0.3 ~V

DD

+ 0.3

- 20 ~ + 75

- 55 ~ + 125

Unit

V

o

C

o

C

Russian

Japanese

ABSOLUTE MAXIMUM RATINGS

Characteristic

Power Supply Voltage

Driver Supply Voltage

Input Voltage

Operating Temperature

Storage Temperature

Notes: Must keep the relation of V

DD

鈮?/div>

V

1

鈮?/div>

V

2

鈮?/div>

V

3

鈮?/div>

V

4

鈮?/div>

V

5

1

型號

版本

描述

廠商

下載
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