Hotdisplay Technology Co.Ltd
LCD Display Module Manufacturer & Supplier SINCE 2004
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3.5 inch 320480 Color TFT LCD Display Module/320x240 dots/TFT-H035A5HVTST3N45
Product parameters
Display Size - 3.5"
Perspective - 12 o'clock
Backlight brightness - 350cd/m2
Connection method PIN number - 45PIN
Interface mode - MCU8/16 parallel port
Special Instructions - Optional with Resistive Touch
Working temperature - -20~70℃
Supply Voltage - 2.8V
Driver IC Model - ST7796S
General Feature:
| Item | Standard Value | Unit |
| Display Size | 3.5” | -- |
| Number of Pixels | 320(H)x3(RGB)*480(V) | -- |
| Active Area | 48.96(H) *73.44(V) | mm |
| LCM Outline Dimension | 55.66(H) ×85.04(V)× 2.40(D) | mm |
| Viewing Direction | 12 O’Clock | - |
| LCM Interface | MCU 8/16 Bit | - |
| LCM Driver IC | ST7796S | - |
| LCM Driver Voltage | VCI=2.8V | V |
| Backlight | White LED | - |
| Touch Panel | Without TP | - |
| CTP Driver IC | - - - | - |
| CTP Driver Voltage | VDD=2.8V | V |
| CTP I/O Digital Voltage | - - - | V |
| Operation Temperature | -20~70 | ℃ |
| Storage Temperature | -30~80 | ℃ |
Pin Description
| Pin NO. | Symbol | Description |
| 1 | LED_A | LED Anode |
| 2-7 | LED_K1-K6 | LED Cathode |
| 8 | GND | Ground |
| 9 | NC | No Connect |
| 10 | VCI | Power supply for analog and booster circuits. |
| 11 | IOVCC | Power supply for I/O system. |
| 12 | CS | Chip selection pin. Low-active. |
| 13 | WR | Write enable in MCU parallel interface |
| 14 | RS | Display data/command selection (RS) pin in MCU interface |
| 15 | RD | Read enable in 8080 MCU parallel IF. Low-active. |
| 16 | RESET | LCM Reset Pin. |
| 17,18 | NC | No Connect |
| 19-34 | DB15-DB0 | Data Bus.If not used, please fix this pin at GND. |
| 35,36 | NC | No Connect |
| 37 | TE | Tearing effect output.If not used, leave this pin open |
| 38 | NC | No Connect |
| 39 | GND | Ground |
| 40 | RTP_XL | Resistive touch screen control pins |
| 41 | RTP_YD | Resistive touch screen control pins |
| 42 | RTP_XR | Resistive touch screen control pins |
| 43 | RTP_YU | Resistive touch screen control pins |
| 44 | GND | Ground |
| 45 | NC | No Connect |
