About this item SFTO350PY-7118A-CT TFT with Touchscreen Module
The SFTO350PY-7118A-CT LCD touch screen from SAEF Technology is a
3.5-inch TN display designed specifically for applications that
require high-resolution and high brightness display. The following
is a detailed introduction of the product:
- Display screen specifications:
-Size: 3.5 inches.
-Type: TN (Twisted Nematic) LCD display screen, providing basic
display performance.
-Resolution: HVGA 320x480 pixels, suitable for clear display of
images and text. - Controller:
-Built in ILI9488 controller or equivalent IC, this is a commonly
used TFT LCD driver that supports multiple display functions. - Interface type:
-Supports MCU 8/16 BIT and SPI 3/4 line interfaces, providing
flexible connection options for easy use with different
microcontrollers or processors. - Working voltage:
-The working voltage is 2.8V (typical value) to ensure a stable
power supply.
-The voltage range of VDD is 2.4V to 3.3V, providing a certain
degree of voltage adaptability. - Touchscreen Technology:
-Adopting a capacitive touch screen design, it supports single
touch and multi touch, providing a sensitive interactive
experience. - Brightness:
-The brightness is 300cd/m ², providing clear display effects and
suitable for various lighting environments. Installation direction:
-The standard product is a vertical mode LCD module, suitable for
most vertical installation application scenarios.
-If you need special requirements such as horizontal mode, you can
contact us for technical support and customized services.
Application Scenarios:
-Suitable for various applications such as industrial control
panels, medical equipment, instruments, smart home devices, etc.
In industrial control panels, SAEF Technology's SFTO350PY-7118A-CT
LCD touch screen module can play multiple roles, improving
operational efficiency and user experience. In practical
applications, the capacitance touch screen technology and high
brightness display characteristics of the SFTO350PY-7118A-CT module
make it an ideal choice for industrial control panels, especially
in situations where precise control and clear display are required.
By cooperating with PLC or other controllers, this module can
improve the intelligence level and operational convenience of
industrial automation systems.
Features
| Product: | 3.5 Inch TFT LCD Touch Screen |
| Resolution: | 320x480 HVGA |
| Interface: | MCU 8/16BIT, SPI 3/4wire |
| Pin Number: | 40pins |
| Viewing Direction: | 12 O'clock |
| Surface Luminance: | 300 Cd/m2(nits) |
| Outline Dim.: | 54.48(H)x84.71(V)x3.40(T) (mm) |
| Active Area: | 48.96(H)x73.44(V) (mm) |
| Touch Screen: | With Capacitive Touch Panel |
| CTP Driver: | FT6336U |
| Driver IC: | ILI9488 |
| Connection: | Plugging |
| Operating Temp.: | -20℃ To +70℃ |
| Storage Temp.: | -30℃ To +80℃ |
| Certificate: | ISO9001:2015 / ISO1400:2015 |
| Compliance: | REACH & RoHS Compliant |
Mechnical Outline Drawing
Interface Pin Definition
Pin No. | Symbol | Function |
| 1 | XL | Touch the left line |
| 2 | YU | Touch the upper circuit |
| 3 | XR | Touch the right end line |
| 4 | YD | Touch the lower line |
| 5 | GND | Ground |
| 6 | IOVCC | Power Supply 1.8V |
| 7 | VCC | Power Supply 2.8V |
| 8 | FMARK | Frame synchronization signal |
| 9 | CS | Chip select input pin (active low) |
| 10 | RS | Display data/command selection pin in parallel |
| 11 | WR/SPI_SCL | Write enable in 8080 MCU parallel interface / SCL pin as Serial
Clock |
| 12 | RD | Read enable in 8080 MCU parallel interface. |
| 13 | SPI_SDA | serial data input/output bi-direction pin |
| 14 | SPI_SDO | Serial data output |
| 15 | RESET | External reset input. |
| 16 | GND | Ground |
| 17-32 | DB0-DB15 | MCU parallel interface data bus. |
| 33 | LEDA | LED back light(Anode) |
| 34-36 | LEDK | LED back light(Cathode) |
| 37 | GND | Ground |
| 38 | IM0 | Select the interface mode |
| 39 | IM1 | Select the interface mode |
| 40 | IM2 | Select the interface mode |
Capacitive Touchscreen Interface Pin Definition
| 1 | CTP_RST | Touch screen reset |
| 2 | CTP_INT | Touch screen interrupt signal |
| 3 | CTP_SDA | Touch screen data signal |
| 4 | CTP_SCL | Touch screen clock signal |
| 5 | GND | Ground |
| 6 | VDD | Power Supply |
Optical Specification
| Item | Symbol | Condition | Min | Type | Max | Unit |
White luminance (Center) | Lv | Θ=0 Normal Viewing Angle IBL= 120mA | -- | 300 | -- | cd/m2 |
| Response time | Tr+Tf | | -- | 20 | 40 | ms |
| Contrast ratio | CR | | -- | 500 | -- | -- |
Color Chromaticity (CIE1931) | white | Wx | | 0.292 | 0.307 | 0.322 | |
| | Wy | | 0.312 | 0.327 | 0.342 | |
Viewing Angle | Hor | ΘL | CR≥10 | -- | 70 | -- | |
| | ΘR | | -- | 70 | -- | |
| Ver | ΘU | | -- | 60 | -- | |
| | ΘD | | -- | 60 | -- | |
| Brightness uniformity | Avg | Θ=0 | 80 | 90 | -- | % |
| Color Gamut | NTSC | Θ=0 | 57 | 60 | -- | % |
| Optima View Direction | 12 0'CLOCK |
Electrical Characteristics
| Item | Symbol | Min. | Typ. | Max. | Unit |
| Analog supply voltage | VDD | 2.4 | 2.8 | 3.3 | V |
| Digital supply voltage | VDDI | 1.65 | 1.8 | 3.3 | |
| Input signal Voltage | VIH | 0.7VDDI | - | VDDI | V |
| VIL | GND | - | 0.3VDDI | V |
Back-Light Characteristics
| Item | Symbol | Min | Typ | Max | Unit |
| LED current | IL | - | 90 | 120 | mA |
| LED voltage | VL | - | 2.8 | 3.2 | V |
| Operating LED life time | Hr | 30000 | 40000 | | Hour |
Product Image
Factory Facilities and Certificates
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Contact Us
We love to hear about your projects, If you have any questions, we
can be reached at sales2@saef.com.cn
