2.2 Inch TFT LCD Display Manufacturer China 176x220 Dots SPI&RGB Interface
Resistive Touchscreen TFT LCD 2.2 Inch SPI&RGB Interface Product Introduction
Product Quick Review
- Model No. SF-TC220I-9752C-T
- QCIF 176 x 220 Dots Resolution
- Driver IC: ILI9225G
- Interface: 3 lines SPI and RGB
- Brightness 200cd/m2
- Viewing Direction: TN, 12H
- Touchscreen: with Resistive Touchscreen
Description
Saef SF-TC220I-9752C-T is a 2.2 inch diagonal full color 176x220 QCIF TFT LCD display module. This 2.2 inch TFT LCD module is built in with ILI9225G IC; it supports 3 lines SPI and RGB Interface. SF-TC220I-9752C-T model is having module dimension of 41.7x56.16x3.35 mm and Active area size of 43.56 x 34.85 mm; it integrated ILI9225G controller on module, logic supply voltage range from 1.6V to 3.3V.
This 2.2” TFT LCD module is portrait mode, if you would like to use landscape mode please contact with us for more technical support. This 2.2" LCD module is featured with brightness up to 200 cd/m2(typical value), it can be operating at temperatures from -20℃ to +70℃; its storage temperatures range from -30℃ to +80℃.
SF-TC220I-9752C-T is a TFT screen 2.2" inch with Resistive Touch Screen (RTP) TFT LCD module, This lcd module is having anti-glare surface panel, view direction 12 o'clock, gray scale inversion 6 o'clock. The module also is available for without touch screen option whose part no. SF-TC220I-9752C-N.
Resistive Touchscreen TFT LCD 2.2 Inch SPI&RGB Interface Product Drawing
PIN Description
| NO. | PIN NAME | I/O | Description |
| 1 | LED-A | I | LED Anode |
| 2 | LED-K | I | LED Cathode |
| 3 | LED-K | I | LED Cathode |
| 4 | LED-K | I | LED Cathode |
| 5 | GND | I | Ground |
| 6 | YD | I | Touch Panel Input Signal |
| 7 | YU | I | Touch Panel Input Signal |
| 8 | XR | I | Touch Panel Input Signal |
| 9 | XL | I | Touch Panel Input Signal |
| 10 | GND | I | Ground |
| 11 | CS | I | Input pin for chip selection signal |
| 12 | VSYNC | I | Vertical Synchronizing Signal |
| 13 | HSYNC | I | Horizontal Synchronizing Signal |
| 14 | DOTCLK | I | Clock Signal to Sample each date |
| 15 | ENABLE | I | Display ON/OFF Signal In RGB Mode |
| 16 | RESET | I | LCM Reset input signal |
| 17 | SDI | I | Serial Data Input |
| 18 | SCL | I |
Write strobe signal input pin; In SPI mode,it is Synchronous clock! |
| 19 | GND | I | Ground |
| 20-37 | DB17-DB0 | I/O | Display Data I/O |
| 38 | GND | I | Ground |
| 39 | VCC | I | Power Supply 2.8V Voltage |
| 40 | GND | I | Ground |
Absolute Maximum Ratings
| Item | Symbol | Value | Unit |
| Power supply voltage for logic | VDD | 1.6~3.3 | V |
| Input voltage | Vin | VDD+0.3 | V |
| Operating temperature | Topr | -20 to 70 | °C |
| Storage temperature | Tstg | -30 to 80 | °C |
DC Characteristics (VDD=2.8V,Ta=25°C)
| Item | Symbol | Min | Type | Max | Unit | Test condition |
| Operating voltage | VDD | 2.6 | 2.8 | 3.3 | V | - |
| Supply current | IDD | - | - | 5 | mA | VDD=2.8V,Ta=25°C |
| Input voltage | VIH | 0.8VDD | - | VDD | V | - |
| VIL | 0 | - | 0.2VDD | V | ||
| Input leakage current | IIL | -1.0 | - | 1.0 | mA | VIN=VDD or VSS |
Backlight Electrical-optical Characteristics
| Item | Symbol | MIN | TYP | MAX | UNIT |
Test Condition |
Note |
| Supply Voltage | Vf | 3.0 | 3.2 | 3.4 | V | If=45 mA | - |
| Supply Current | If | - | 45 | - | mA | - | - |
| Reverse Voltage | Vr | - | - | 5 | V | - | |
| Power dissipation | Pd | - | 288 | - | mW | - | |
| Luminous Intensity for LCM |
- |
150 | 200 | - | Cd/m2 | If=45 mA | - |
| Uniformity for LCM | - | 80 | - | - | ％ | If=45 mA | - |
| Backlight Color | White | ||||||
Touch screen panel specifications
| Item | Symbol | Min. | Type. | Max. | unit | Remark |
| TransParency | - | - | 82 | - | % | JIS K-7105 |
| Haze | - | - | 1 | - | % | JIS K-7105 |
| Hardness Of Surface | - | - | 3 | - | H | 150gf 45° |
| FPC Peeling Strength | - | 5 | - | N | Upward 90° | |
| FPC Bending | - | - | 3 | - | cycle | R=1.0, 90° |
| Input Force | - | - | 50 | gf | - | |
| Rated Voltage | V touch | 7 | V | DC | ||
| X-axis Resistance | Rx | 150 | 500 | FPC PIN | ||
| X-axis Resistance | Ry | 200 | 800 | |||
| Linearity | - | - | ±1.5 | ±2.0 | % | - |
| Chattering | - | - | - | 20 | ms | - |
| Insulation Resistance | Ri | 10 | - | - | MΩ | - |
| Notes Life | - | 1,00,000 | - | - | Times | - |
| Input Life | - | 1,000,000 | - | - | Times | - |
Optical Characteristics
| No. | ITEM | Symbol | Conditions | Specification | Unit | Note | |||
| Min | Typ | Max | |||||||
| 1 | Response Time | Tr+Tf | 25℃ | - | 15 | - | Ms | (1)(2) | |
| 2 | Transmittance (With PL) | T(%) | - | - | 7.1 | - | - | - | |
| 3 | Contrast Rate | Cr |
θ=0, Normal viewing angle |
- | 250 | - | - | (1)(3) | |
| 4 |
Viewing Angle
|
Hor. | θR | CR>10 | 35 | 60 | - | Deg | - |
| θL | 35 | 60 | - | ||||||
| Ver. | Θ+ | 35 | 60 | - | |||||
| Θ- | 15 | 45 | - | ||||||
Resistive Touchscreen TFT LCD 2.2 Inch SPI&RGB Interface Product Image
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