Hotdisplay Technology Co.Ltd
| Payment Terms | L/C, D/A, T/T, D/P, Western Union, MoneyGram |
| Supply Ability | 99999 |
| Delivery Time | 25 days |
| Product type | COG Module |
| Show contents | 128x32 |
| Outline size(mm) | 36.5x19.9x3.3 |
| Size of View Window(mm) | 32.0x10.1 |
| Display size(mm) | 29.66x8.45 |
| Point spacing(mm) | 0.235x0.202 |
| Visual angle | 6H o'clock |
| Connection PIN Number | FPC-28PIN |
| Interface mode | MCU/8bit |
| Working temperature | -20~70℃ |
| Power supply voltage | 3.3(V) |
| Driver chip model | ST7565R |
| Brand Name | HOTHMI |
| Model Number | HTG12832L |
| Place of Origin | Dongguan, China |
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Product Specification
| Payment Terms | L/C, D/A, T/T, D/P, Western Union, MoneyGram | Supply Ability | 99999 |
| Delivery Time | 25 days | Product type | COG Module |
| Show contents | 128x32 | Outline size(mm) | 36.5x19.9x3.3 |
| Size of View Window(mm) | 32.0x10.1 | Display size(mm) | 29.66x8.45 |
| Point spacing(mm) | 0.235x0.202 | Visual angle | 6H o'clock |
| Connection PIN Number | FPC-28PIN | Interface mode | MCU/8bit |
| Working temperature | -20~70℃ | Power supply voltage | 3.3(V) |
| Driver chip model | ST7565R | Brand Name | HOTHMI |
| Model Number | HTG12832L | Place of Origin | Dongguan, China |
| High Light | 128X32 COG LCD Module ，Graphic COG LCD Module ，ST7565R Graphic LCD Module | ||
HTG12832L 128x32 graphic Chip-On-Glass (COG) Liquid Crystal Display shows dark pixels on a white background. This transflective LCD Display is visible with ambient light or a backlight while offering a wide operating temperature range from -20 to 70 degrees Celsius. It has an optimal view of 6:00, operates at 3.3V supply voltage and is RoHS compliant.
Product parameters
| ITEM | STANDARD VALUE | UNIT |
| Number of dots | 128x32 | dots |
| Module dimension | 36.5x19.9x3.3 | mm |
| View display area | 32.0x10.1 | mm |
| Dot size | 0.235x0.202 | mm |
| Dot pitch | 0.265x232 | mm |
| Operating temp | -20~70 | ℃ |
| Storage temp | -30~80 | ℃ |
| Driving Method | 1/ 128 DUTY,1/ 12 BIAS,VOP= 3.3V | |
| Viewing direction | 6H o'clock | |
| Display mode | FSTN | |
| Display type | TRANSMISSIVE / NEGATIVE | |
| Driver IC | ST7565R | |
| Backlight | WHITE | |
| Product application | industrial control | |
Terminal Function
| Pin No. | Pin Name | Function |
| 1 | /CS1 | Chip selection input |
| 2 | /RES | Reset |
| 3 | A0 | Data/Command control |
| 4 | /WR | Write (/WR ) control signal input. |
| 5 | /RD | Read (/RD ) control signal input. |
| 6~13 | DB0-DB7 | 8bit Date bus |
| 14 | VSS | Negative power supply,0V |
| 15-16 | NC | NC |
| 17~18 | V0,XV0 | When internal DC-DC voltage converter is used, external capacitor is connected between these pins. |
| 19~20 | NC | NC |
| 21 | VG | LCD driving voltages. |
| 26 | C86 | MPU interface selection pin |
| 27 | P/S | Parallel data input/serial data input switch terminal |
| 28 | VDD | Power supply voltage (Positive) |
Absolute Maximum Ratings
| Items | Symbol | MIN. | MAX. | Unit | Condition |
| Supply Voltage | VDD | -0.3 | +3.6 | V | VSS = 0V |
| Input Voltage | VIN | -0.3 | VDD+0.3 | V | VSS = 0V |
| Operating Temperature | TOP | -20 | +70 | ℃ | No Condensation |
| Storage Temperature | Tst | -30 | +80 | ℃ | No Condensation |
Electrical Characteristics
| Items | Symbol | MIN. | TYP. | MAX. | Unit | Condition |
| Operating Voltage | VDD | 3.0 | 3.3 | 3.6 | V | VDD |
| Input High Voltage | VIH | 0.8 x VDD | - | VDD | V | /CS1,/RES,A0,E , R/W,D0~D7,C86 |
| Input Low Voltage | VIL | VSS | - | 0.2 x VDD | V | |
| Output High Voltage | VOH | 0.8 x VDD | - | VDD | V | D0~D7 |
| Output Low Voltage | VOL | VSS | - | 0.2 x VDD | V | D0~D7 |
| Operation Current | Iop | 100 | - | 220 | μA | VDD=3.0V |
| Sleep mode | lDD | - | 0.1 | 4 | μA | Ta=25℃ |
| Standby mode | lDD | - | 5 | 10 | μA | Ta=25℃ |
LED Backlight Circuit
| Items | Symbol | MIN. | TYP. | MAX. | Unit | Condition |
| Forword Voltage | Vf BLA | - | 3.0 | - | V | VDD |
| Forword Current | If BLA | - | 10 | 15 | mA | VDD |
All Products
| Reliability Testing | Customers can expect all production parts to meet or exceed operational requirements over temperature, humidity, and vibration. |
| Glass Cleanliness | Customers can expect glass to be protected by liners and presented mindful of cleanliness standards. This means glass will be clean of contaminants, fingerprints, and other foreign material. |
| Bezel Appearance | Bezels will be uniformly painted free of foreign materials and distracting cosmetic blemishes. Our standards maintain a clean scratch-free surface. |
| PCB Appearance | PCB’s are delivered with long-term reliability in mind. Finishes are free of bubbles, foreign contaminants, and meet all UL fire requirements. PCB materials will always be delivered within industry norms. PCB edges will be cleanly cut and void of burrs. |
| Soldering | Soldering of all leaded and SMT components is consistent in providing the mechanical security and electrical connectivity. |
| Consistency | Our manufacturing and inspection processes ensure product consistency from lot to lot. This means orders processed over the years will continually meet your expectations. We do this by exacting manufacturing specifications, with attention to detail in our processes, and by comparing to the golden units. |
| Product Integrity | Quality in product manufacturing ensures integrity in construction. Customers can expect tight assembly without worry of loose parts or missing material. Our products will meet all environmental expectations including temp, humidity, & vibration conditions. |
Adjust the length, position, and pinout of your cables or add additional connectors. Get a cable solution that’s precisely designed to make your connections streamlined and secure.
Easily modify any connectors on your display to meet your application’s requirements. Our engineers are able to perform soldering for pin headers, boxed headers, right angle headers, and any other connectors your display may require.
Choose from a wide selection of interface options or talk to our experts to select the best one for your project. We can incorporate HI, USB, SPI, VGA and more into your display to achieve your design goals.
Choose from a wide selection of changes including shape, size, pinout, and component layout of your PCB to make it a perfect fit for your application.
Company Details
Business Type:
Manufacturer
Year Established:
2004
Total Annual:
500-700
Employee Number:
50~100
Ecer Certification：
Site Member
Company Profile A reliable LCD display manufacturer, designer and supplier, HOTDISPLAY Technology Co.Ltd has been serving many industries since 2004. We manufacture LCD modules including monochrome TN STN FSTN LCM, COG LCD, TFT LCD display, TFT color LCD, graphic LCD module an... Company Profile A reliable LCD display manufacturer, designer and supplier, HOTDISPLAY Technology Co.Ltd has been serving many industries since 2004. We manufacture LCD modules including monochrome TN STN FSTN LCM, COG LCD, TFT LCD display, TFT color LCD, graphic LCD module an...
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