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| Categories | COG LCD Module |
|---|---|
| Brand Name: | HOTHMI |
| Model Number: | HTG320240A |
| 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: | Graphic COG LCD |
| Show contents: | 320x240 dots |
| Outline size(mm): | 107(L)x86(W)x5.8 |
| Size of View Window(mm): | 102.2(L)x72.3(W) |
| Display size(mm): | 89.58(L)x67.18(W) |
| Point spacing(mm): | 0.26x0.26 |
| Visual angle: | 6H |
| Connection PIN Number: | 45PIN |
| Working temperature: | -20~70 ℃ |
| Power supply voltage: | 3.3 (V) |
| Driver chip model: | ST75320 |
| Company Info. |
| Hotdisplay Technology Co.Ltd |
| View Contact Details |
| Product List |
HTG320240A | Monochrome Graphic COG | 320x240 Pixels | Transflective LCD | Side White Backlight | FSTN (+) Positive Display
HOTLCD 320x240 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. This HTG320240A display 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 | 320x240 | dots |
| Module dimension | 107(L)x86(W)x5.8 | mm |
| View display area | 102.2(L)x72.3(W) | mm |
| Dot size | 0.26x0.26 | mm |
| Dot pitch | 0.28x0.28 | mm |
| Operating temp | -20~70 | ℃ |
| Storage temp | -30~80 | ℃ |
| Driving Method | 1/ 128 DUTY,1/ 12 BIAS,VOP= 3.3V | |
| Viewing direction | 6H | |
| Display mode | FSTN | |
| Display type | TRANSMISSIVE / NEGATIVE | |
| Driver IC | ST75320 | |
| Backlight | WHITE | |
| Product application | industrial control, instrumentation | |
Terminal Function
| Pin No. | Pin Name | Function |
| 1 | ESD(GND) | Frame ground. |
| 2 | VOUT | VOUT is the source of V3 regulator. |
| 3 | CE2P | Connects a non-polar capacitor between CE2P and CE2N. |
| 4 | CE2N | Connects a non-polar capacitor between CE2P and CE2N. |
| 5 | CE3P | Connects a non-polar capacitor between CE3P and CE1N. |
| 6 | CE1N | Connects a non-polar capacitor between CE3P and CE1N. |
| 7 | CE1P | Connects a non-polar capacitor between CE1P and CE1N. |
| 8 | V3 | LCD driver supply. |
| 9 | CB1P | Connects a non-polar capacitor between CB1P pin and CB1N pin. |
| 10 | CB1N | Connects a non-polar capacitor between CB1P pin and CB1N pin. |
| 11 | MV3 | LCD driver supply. |
| 12 | CD2P | Connects a non-polar capacitor between CD2P pin and CD2N pin. |
| 13 | CD2N | Connects a non-polar capacitor between CD2P pin and CD2N pin. |
| 14 | NAVDD | DC/DC converter for LCD driver circuit. |
| 15 | CD1N | Connects a non-polar capacitor between CD1P pin and CD1N pin. |
| 16 | CD1P | Connects a non-polar capacitor between CD1P pin and CD1N pin. |
| 17 | CA2N | Connects a non-polar capacitor between CA2P and CA2N. |
| 18 | CA2P | Connects a non-polar capacitor between CA2P and CA2N. |
| 19 | CA1N | Connects a non-polar capacitor between CA1P and CA1N. |
| 20 | CA1P | Connects a non-polar capacitor between CA1P and CA1N. |
| 21 | AVDD | DC/DC converter for LCD driver circuit. |
| 22 | MV2 | LCD driver supply. |
| 23 | MV1 | LCD driver supply. |
| 24 | V1 | LCD driver supply. |
| 25 | V2 | LCD driver supply. |
| 26 | VC | VC should be connected with ground system. |
| 27 | VSS | Power supply(0V). |
| 28 | VDDA | Power supply(3.3V). |
| 29 | VDDI | VDD1 is the power of interface I/O circuit and OSC circuit. |
| 30 | VD1 | LCD driver supply. |
| 31 | SDA_OUT [D2:3] | serial output data. |
| 32 | SDA_IN [D1] | serial input data. |
| 33 | SCLK | serial input clock. |
| 34 | A0 | A0 determines whether the access is related data or command. |
| 35 | RSTB | Reset input pin. |
| 36 | CSB | Chip select input pin. |
| 37 | TP1 | No connect. |
| 38 | TP2 | No connect. |
| 39 | BL_K | Cathode of LED backlight(0V). |
| 40 | BL_A | Anode of LED backlight(+12V). |
| 41-44 | Nc | No connect. |
| 45 | ESD(GND) | Frame ground. |
All Products
| 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. |
| Glass Color | While normal variations of glass color may occur (due to manufacturing tolerances), Newhaven Display maintains color compliance per internal approved color charts. These charts are maintained to ensure any minor glass deviations are identified and corrected as needed. |
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.
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