Hotdisplay Technology Co.Ltd
LCD Display Module Manufacturer & Supplier SINCE 2004
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3.2" SPI TFT LCD Display Module 240x320 ST7789V/Resistive Touchscreen/TFT-H032A3QVTST3R40
Product parameters
Display Size - 3.2"
Viewing Angle - 12H Viewing Angle
Backlight brightness - 300cd/m2
Connection method PIN number - FPC-40PIN
Interface - MCU 8/16+SPI
Working temperature - (-20~70℃)
Supply Voltage - 2.8V
Driver chip model - ST7789V
General Feature:
| Item | Standard Value | Unit |
| Display Size | 3.2 | Inch |
| Number of Pixels | 240(H)x3(RGB)x 320(V) | dots |
| Active Area | 48.60(H)x 64.80(V) | mm |
| Outline Dimension | 54.34(H) x 77.70(V) x 3.60(D) <TFT+RTP> | mm |
| Viewing Direction | 12 O'clock | - |
| TFT Interface | MCU 8/16 bit compatible with SPI | - |
| TFT Driver IC | ST7789V | - |
| TFT Driver Condition | VCI=2.8V,IOVCC=1.8V(Typ) | V |
| Backlight-1 | White LED/6 PCS/6 LEDs parallel | - |
| Touch Panel | Without TP With RTP With CTP | - |
| CTP Driver IC | - - - | - |
| CTP Driver Condition | - - - | V |
| Operation Temperature | -20 ～ 70 | ℃ |
| Storage Temperature | -30 ～ 80 | ℃ |
Pin Description
| Pin NO. | Symbol | Description |
| 1 | GND | Ground |
| 2 | RTP_YD | Resistive TP function pin,If not used, let this pin open. |
| 3 | RTP_XR | Resistive TP function pin,If not used, let this pin open. |
| 4 | RTP_YU | Resistive TP function pin,If not used, let this pin open. |
| 5 | RTP_XL | Resistive TP function pin,If not used, let this pin open. |
| 6 | SDO | SPI interface output pin.If not used, let this pin open. |
| 7 | VCI | Digital Power |
| 8 | IOVCC | IO Supply Voltage |
| 9 | SDI | SPI interface input. if not used, fix this pin to GND. |
| 10 | CS | Chip select input pin (“Low” enable). |
| 11 | RS/SCL | ♦Display data/command selection pin in parallel interface. ♦This pin is used to be serial interface clock. |
|
12 |
WR/DCX | ♦Write enable in MCU parallel interface ♦Display data/command selection pin in 4-line serial interface. |
| 13 | RD | Read enable in 8080 MCU parallel interface.If not used, |
| 14～21 | DB0～DB7 | Data Bus.If not used, please fix this pin at GND. |
| 22～29 | DB8～DB15 | Data Bus. |
| 30 | RESX | Global Reset Signal. Active Low. |
| 31 | IM0 | The MCU interface mode select. |
| 32 | IM1 | The MCU interface mode select. |
| 33 | GND | Ground |
| 34～37 | LEDK | LED Cathode |
| 38 | LEDA | LED Anode |
| 39 | GND | Ground |
| 40 | IM2 | The MCU interface mode select. |
3.2" Standard LCD | 240x320 Pixels | FFC Connection | Resistive Touchscreen
This 240x320 resolution LCD TFT is a standard display with 8-bit Parallel interface and offers a 12:00 optimal view. This 2.8V Liquid Crystal Display has a built-in ST7789V controller, FFC connection, is RoHS compliant and has a 4-wire resistive touchscreen.
