1.9-inch bar TFT screen 170*320pixels
- TXW190005B0 is a TFT LCD module with a diagonal size of 1.9 inches, WVGA 170*320, Full color TFT LCD display, can be designed as PCAP, our product model is TXW190005B0.
- 2. This module supports MCU 8-bit interface. The module size of TXW190005B0 model is 25.8 * 49.72 * 1.43mm, and the effective area size is 22.7 (H) * 42.72 (V) mm;
- TXW190005B0 and ST7789V controller are integrated on the module, with a logic power supply voltage range of 3.2V.
- TXW190005B0 is a vertical mode LCD module with a brightness of 350cd/m2. If you want to display horizontally or adjust brightness, please contact us for more technical support. Surface brightness can be customized
Product Quick Details:
1. LCD Size: 1.9” TFT
2. Resolution: 170*320
3. Viewing Angle: 12 O’clock
4. Outline Dimension: 25.8*49.72*1.43mm
5. Active area: 22.7(H) * 42.72(V)
6. Interface Type: MCU 8 BIT
7. Touch Panel: Without Touch Panel(Customizable)
8. Temperature: Top -20°C to +70°C; Tst -30°C to +80°C
| Product: | 1.9" Inch TFT | Touch Screen: | Without TP(Customizable) |
| Resolution: | 170*320 | Viewing Direction: | 12 O'clock |
| Interface: | mcu | Pin Number: | 30 Pins |
| Connection: | Plugging (customizable) | Surface Luminance: | 350 Cd/m2 |
| Operating Temp: | -20℃ To +70℃ | Compliance: | REACH & RoHS Compliant |
Customer Service
1.Before signing an official contract with our customer we will help to analyze and provide professional solution based on customer project information and come out with optimum solution.
2. Your inquiry related to our products or price will be replied in 24hrs.
3. Keep informing our customer production process and help arrange quality checking in the factory if necessary.
4. One-year warranty for our LCD display after delivery. All the defects can be returned and replaced within warranty period.
5. Buyer can dispatch technician to our factory for free training before delivery.
6. We’re focusing on creating values for customers. For essential technical or commercial support, we will arrange con-call meeting, online technical service, or at-site local help, etc to meet customer different needs.
1.9" inch TFT LCD Display Drawing
Back-Light Unit Characeristics
The back-light system is an edge-lighting type with 4 white LEDs. The characteristics of the back-light are shown in the following tables.
| Characteristics | Symbol | Min. | Type | Max. | Unit | Notes |
| Forward Voltage | VF | 2.8 | -- | 3.3 | V | -- |
| Forward current | IF | -- | 80 | -- | mA | -- |
| Luminance(With LCD) | Lv | -- | 500 | -- | cd/m2 | -- |
| LED life time | N/A | -- | 30,000 | -- | Hr | Note 1 |
Module Function Description
| Pin No. | Symbol | LCM Description |
| 1 | GND | Ground. |
| 2 | VCC | Power Supply For LCD.(2.6-3.3V) |
| 3 | IM2 |  |
| 4 | IM1 |
| 5 | RESET | Reset Signal input pin. |
| 6 | CS | Chip selection signal. |
| 7 | DC(SPI_SCL) | Register selection signal. |
| 8 | WR(SPI_RS) | Write strobe signal. |
| 9 | RD | Read strobe signal. |
| 10 | SDA | Serial data input/output pin. |
| 11-18 | DB0-DB7 | MCU parallel interface data bus. |
| 19 | TE | Frame head pulse for tearing effect. |
| 20 | LEDA | Power Supply For LED Backlight Anode Input. |
| 21 | LEDK1 | Power Supply For LED Backlight Cathode Input. |
| 22 | LEDK2 | Power Supply For LED Backlight Cathode Input. |
| 23 | LEDK3 | Power Supply For LED Backlight Cathode Input. |
| 24 | LEDK4 | Power Supply For LED Backlight Cathode Input. |
| 25 | GND | Ground. |
| 26 | TP_RST | CTP_Reset Signal input pin. |
| 27 | TP_SCL | CTP_Clock Singnal |
| 28 | TP_SDA | CTP_Data Singnal |
| 29 | TP_INT | CTP_STOP Singnal |
| 30 | GND | Ground. |
Reliability Test Item
| No. | Test Item | Test Condition | Notes |
| 1 | High Temp. Storage | +70°C / 96H | 1. Functional test isOK. Missing Segment,short, unclear segment non-display,display abnormally and liquid crystal leakare un-allowed. 2. No low temperature bubbles,end seal loose andfall, frame rainbow. |
| 2 | Low Temp. Storage | -30°C / 96H |
| 3 | High Tempe. Operating | +60°C / 96H |
| 4 | Low Tempe. Operating | -20°C / 96H |
| 5 | High Temperature /Humidity storage | 50°C x 90%RH /96H |
| 6 | Thermal and cold shock | Static state, -20℃(30min) ~60℃ (30min),10 cycles |
1.9" INCH TOUCH LCD MODULE REAL PRODUCT IMAGE
Why Choose us
1. We provide LCD Display custom solution
Does your product have special application requirements, electrical specifications, optical specifications, touch features, or mechanical dimensions that require customized displays? TXWEI can meet your custom LCD requirements.
2. Total solutions for Touch screen and display
Are you worried about assembling the touch screen and display screen? TXWEI can provide custom and standard touch screen including Resistive and Capacitive multi-touch solutions including air & optical bonding service as well.
3. Commitment to quality reliability
TXWEI is Qualified by ISO9001:2015 and ISO14000, meeting the RoHS, REACH and other environmental rules in global markets. We ensure quality through the manufacturing IQC,PQC and OQC management, reliability and aging testing.
4. Long-term supply
Under normal circumstances, the products we recommend can be supplied for more than 5 years. If there are special needs, we will make alternative plans in advance to ensure your long-term supply requirements.
Product Tags:
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OEM 1.9-inch 170 × 320 LCD TFT display module MCU 8-bit interface Images
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