Home Products Graphic LCD WG320240BX

320x240 LCD Module

Model No. WG320240BX

►Graphic 320x240 LCD Module
►IC: S1D13700
►Built-in Negative voltage generator
►1/240 duty cycle
►Touch screen option (analog type)
►Temperature compensation option
►Interface: 6800/8080
►ZIF Connector (CN-FPC), 20 pins


WG320240BX is a STN monochrome Graphic 320x240 LCD module display which is having the module dimension of 160x109 mm and AA size of 115.18x86.38 mm, diagonal size 5.7 inch.  This WG320240BX LCD display is built in with S1D13700 controller; it communicates via 6800/8080 8-bit parallel interface; 5V power supply and build in negative voltage generator and temperature compensation optional and touch panel optional.  There are three PCB versions for WG320240BX series:
  • WG320240BX: ZIF connector (CN-FPC), 20 pins
  • WG320240BP2: DIP connection, 20 pins
  • WG320240BP3: with touch panel driver, ZIF connector, 26 pins


Winstar 320x240 LCD Module, WG320240BX 320240 LCD
Data source ref:WG320240BX-TFH-VZ#


Interface Pin Function

Pin No. Symbol Level Description
1 VSS 0V Ground
2 VDD 5.0V Power supply for Logic
3 V0 (Variable) Driving voltage for LCD
4 A0 H/L RD=L WR=H ,A0=L :Data Read  AO=H :Status read
RD=H WR=L ,A0=L :Data Write  AO=H :Command write
5 WR H/L 8080 family: Write signal, 6800 family: R/W signal
6 RD H/L 8080 family: Read signal, 6800 family: Enable clock
7~14 DB0~DB7 H/L Data bus line
15 CS H/L Chip select ,Active L
16 RES H/L Controller reset signal, Active L
17 Vee Negative Voltage Output
18 NC   No connection
19 FG Frame Ground
20 WAIT Check Busy

Mechanical Data

Item Dimension Unit
Number of dots 320 x 240
Module dimension 160.0 x 109.0 x 13.0(Max) mm
View area 122.0 x 92.0 mm
Active area 115.18 x 86.38 mm
Dot size 0.34 x 0.34 mm
Dot pitch 0.36 x 0.36 mm
Duty 1/240
Backlight Type LED
IC S1D13700
Interface 8080

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+0.5 V
Output Voltage VOUT -0.3 VDD+0.5 V
Supply Voltage For Logic VDD-VSS 0 6.5 V
Supply Voltage For LCD VDD-V0 0 32 V

Electrical Characteristics

Item Symbol Condition Min Typ Max Unit
Supply Voltage For Logic VDD-VSS 4.5 5.0 5.5 V
Supply Voltage For LCD VDD-V0 Ta=-20℃


Input High Volt. VIH 3.5 V
Input Low Volt. VIL 1.0 V
Output High Volt. VOH VDD-0.4 V
Output Low Volt. VOL 0.4 V
Supply Current IDD VDD=5.0V 35.0 65.0 110.0 mA

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