IN44780U Datasheet PDF - Integral
| Part Number | IN44780U | |
| Description | DOT MATRIX LIQUID CRYSTAL DISPLAY CONTROLLER & DRIVER | |
| Manufacturers | Integral | |
| Logo |  |
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There is a preview and IN44780U download ( pdf file ) link at the bottom of this page. Total 10 Pages | ||
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IN44780U
DOT MATRIX LIQUID CRYSTAL DISPLAY CONTROLLER &
DRIVER
FEATURES
FUNCTION
• Internal Memory
- 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
• 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
• Pin-to-Pin replacement for KS0066, HD44780,
SED1278
• 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
• Easy interface with a 4-bit or 8-bit MPU
• Display character pattern:
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
DESCRIPTION
The IZ44780
is
a
dot
DataSheet4U.com
matrix liquid crystal display
controller
&
driver
LSI
that
displaysDataShee
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
IZ44780 – 00
IZ44780 – 01
IZ44780 – XX
English
English
Numberal
Russian
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
VDD
V1 ~ V5
VI
Ta
Tstg
- 0.3 ~ 7.0
VDD - 13.5 ~ VDD + 0.3
-0.3 ~VDD + 0.3
- 20 ~ + 75
- 55 ~ + 125
Notes: Must keep the relation of VDD ≥ V1 ≥ V2 ≥ V3 ≥ V4 ≥ V5
V
V
V
oC
oC
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RS
R/ W
VI H1
VIL1
t SU1
VIL1
IN44780U
V I H1
VIL1
t H1
VIL1
t H1
tW
et4U.com
E
tR
t SU2
t H2
DB0 ~ DB7
VI H1
VIL1
Valid Data
tC
VI H1
VIL1
(2) Read mode (Reading data from IZ44780 to MPU)
Characteristic
E Cycle Time
E Rise Time
E Fall Time
E Pulse Width (High,
Low)
R/W and RS Set-up Time
R/W and RS Hold Time
Data Output Delay Time
Data Hold Time
Symbol
Test pin
tC E
tR E
tF E
tW DataSheet4UE.com
tSU1 R/W, RS
tH1 R/W, RS
tD DB0 ~ DB7
tH2 DB0 ~ DB7
Min
500
220
40
10
20
Typ
VIL1
Max Unit
ns
25 ns
25 ns
ns DataShee
ns
ns
120 ns
ns
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5
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Part DetailsOn this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for IN44780U electronic component. |
| Information | Total 10 Pages | |
| Link URL | [ Copy URL to Clipboard ] | |
| Download | [ IN44780U.PDF Datasheet ] | |
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Featured Datasheets
| Part Number | Description | MFRS |
| IN44780 | The function is DOT MATRIX LIQUID CRYSTAL DISPLAY CONTROLLER & DRIVER. Integral | |
| IN44780U | The function is DOT MATRIX LIQUID CRYSTAL DISPLAY CONTROLLER & DRIVER. Integral | |
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