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| Categories | Graphic LCD Module | 
|---|---|
| Brand Name: | HOTHMI | 
| Model Number: | HTM12232Z | 
| Place of Origin: | dongguan,China | 
| MOQ: | 2 | 
| Payment Terms: | L/C, D/A, T/T, D/P, Western Union, MoneyGram | 
| Supply Ability: | 99999 | 
| Delivery Time: | 25 days | 
| Product Type: | Chinese font COB dot matrix module | 
| Display content: | 122x32 dot | 
| Dimensions (mm): | 84.0x44.0x13.9 | 
| Viewshed window size (mm): | 60.0x18.0 | 
| Display Size (mm): | 48.76x14.36 | 
| Dot pitch mm: | 0.41x0.36 | 
| Driver IC Model: | ST7920 | 
| Company Info. | 
| Hotdisplay Technology Co.Ltd | 
| View Contact Details | 
| Product List | 
122X32 Graphic LCD Module | STN | Display With White Backlight | HTM12232Z
Product parameters
Product Application - Instrumentation
Viewing Angle - 6H
Backlight Brightness - White
PIN number - 24PIN
Interface Mode - MCU
Special Instructions - Built-in Chinese character library
Working temperature - -20~70℃
Supply voltage - 5.0V
Interface Pin Function
| Pin No. | Pin Name | Function | 
| 1 | VSS | Power Supply Negative(0V) | 
| 2 | VDD | Power Supply Positive(5.0V) | 
| 3 | V0 | LCM Adjust Contrast | 
| 4 | RS | H:Data; L: Instruction | 
| 5 | R/W | Read/Write control. 0: Write; 1: Read. | 
| 6 | E | Enable signal. H: Read ; L: Write. | 
| 7~14 | DB0~DB7 | Data Buss | 
| 15 | BLA | Backlight Positive(5.0V) | 
| 16 | BLK | Backlight Negative(VSS) | 
| 17 | VSS | Power Supply Negative(0V) | 
| 18 | VDD | Power Supply Positive(5.0V) | 
| 19 | V0 | LCM Adjust Contrast | 
| 20 | SCLK | Serial clock. | 
| 21 | SID | Serial data input. | 
| 22 | CS | Chip selection input | 
| 23 | BLA | Backlight Positive(5.0V) | 
| 24 | BLK | Backlight Negative(VSS) | 
DESCRIPTION
HTM12232Z is a monochrome 122x32 graphic LCD display module which
is having the outline size 84 x 44 mm and viewing area size of 60 x
18 mm. This 122x32 graphic LCD display is built in with ST7920
controller IC or compatible controller. This module can be
operating at temperatures from -20℃ to +70℃; its storage
temperatures range from -30℃ to +80℃.




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