DVF20400 데이터 시트보기 (PDF) - Unspecified

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DVF20400

DVF-20400 20 Characters x 4 lines

Unspecified 

SPECIFICATIONS FOR LIQUID CRYSTAL DISPLAY MODULE

MODEL NO: DV-20400-S1FBLY/R22

1. SCOPE

The DV-20400-S1FBLY/R22, dot-matrix LCD unit of a 5 x 7- dot 20-character

4-line dot-matrix LCD panel, LCD driver, controller LSI and yellow green

back-light LED fabricated on a single PCB. Incorporating mask ROM-based

character generator and display data RAM in the controller LSI, the unit can

efficiently display the desired characters under microprocessor control.

2. PRODUCT SPECIFICATIONS

2.1 General

l The LCD of the unit is STN (Super Twisted Nematic) yellow-green

Transflective , Normal temperature type.

l Low power consumption with the dot-matrix LCD panel and CMOS LSI.

Built-in back-light LED with high luminance and stable radiation.

l Thin, lightweight design permits easy installation in a variety of

equipment.

l Allowing for being connected at general-purpose CMOS signal level, the

unit can be easily interfaced to a microprocessor with common 4-bit and

8-bit parallel inputs and outputs.

l Multiplexing driving : 1/16duty, 1/4bias, 6 o’clock

l Built-in character generator ROM and RAM, and display data RAM:

Character generator ROM

225 different 5 x 7 dot-matrix character patterns (Alphanumeric and

symbols)

Character generator RAM

8 different user programmed 5 x 7 dot-matrix patterns

Display data RAM

80 x 8 bits

l Numerous instructions

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

character, Cursor shift, Display shift

DATA VISION

03/09/19

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