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IN44780U

Features: • 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 ...

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SeekIC No. : 004374664 Detail

IN44780U: Features: • 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 pow...

IN44780U Data Sheet

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Part Number:
IN44780U
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Upload time: 2024/11/24

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Product Details

Description



Features:

• 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


Specifications

Characteristic
Symbol
Value

Unit

Power Supply Voltage

VDD

- 0.3 ~ 7.0

V

Driver Supply Voltage
V1 ~ V5
VDD - 13.5 ~ VDD + 0.3
V
Input Voltage
VI
-0.3 ~VDD + 0.3
V
Operating Temperature
Ta
- 20 ~ + 75
Storage Temperature
Tstg
- 55 ~ + 125
Notes: Must keep the relation of VDD V1 V2 V3 V4 V5


Description

The IN44780U 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




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