Home Products Character LCD WH0206-TDI

68 Characters x 4 Lines LCD Display Module

Model No. WH0206-TDI

►Character LCD 68x4
►68 Characters x 4 Lines

SPECIFICATIONS

General Specification

Item Dimension Unit
Module dimension 275.0 x 48.0 x 13.5 (MAX) mm
View area 236.0 x 29.5 mm
Active area 228.05 x 25.1 mm
Dot size 0.50 x 0.60 mm
Dot pitch 0.55 x 0.65 mm
Character size 2.70 x 5.15 mm
Character pitch 3.20 x 6.65 mm
LCD type FSTN Negative (Double film) Transmissive
(In LCD production, It will occur slightly color difference. We can only guarantee the same color in the same batch.)
Drive Method 1/16 DUTY, 1/5 BIAS
View direction 6 H
Backlight Type LED, White
IC ST7070+ST7921

Absolute Maximum Ratings

Item Symbol Min Typ Max Unit
Operating Temperature TOP -20 +70
Storage Temperature TST -30 +80
Input voltage VIN -0.3 VDD+0.3 V
Power supply voltage VDD-VSS -0.3 +5.5 V
LCD diver voltage VLCD VSS-0.3 VSS+6.0 V

Electrical Characteristics

Item Symbol Condition Min Typ Max Unit
Supply Voltage For Logic VDD-VSS 3.0 3.3 3.6 V
Supply Voltage For LCD VO-VSS Ta=-20℃
Ta=25℃
Ta=70℃

5.0

5.2

5.4
V
V
V
Input High Volt. VIH 0.7VDD VDD V
Input Low Volt. VIL -0.3 0.6 V
Output High Volt. VOH 0.75VDD V
Output Low Volt. VOL 0.2VDD V
Supply Current IDD VDD=3.3V 5.0 mA

Interface Pin Function

Pin No. Symbol Level Description
1 VSS 0V Ground
2 VDD 3.3V Supply Voltage for logic
3 V0 (Variable) Power supply for LCD drive
4 R/W I Select read or write.
5 RS I Select registers.
6 E1 I Enable Signal
7 E2 I Enable Signal
8 E3 I Enable Signal
9 E4 I Enable Signal
10 DB0 I/O Data bus line
11 DB1 I/O Data bus line
12 DB2 I/O Data bus line
13 DB3 I/O Data bus line
14 DB4 I/O Data bus line
15 DB5 I/O Data bus line
16 DB6 I/O Data bus line
17 DB7 I/O Data bus line
18 VEE Positive Voltage Output
19 LED + Power supply for B/L +
20 LED - Power supply for B/L -
 

Contour Drawing

68 Characters x 4 Lines LCD Display Module - WH0206-TDI - Winstar Display
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