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| Categories | IPS TFT LCD | 
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| Brand Name: | SAEF | 
| Model Number: | SFTO220SD-7273AN | 
| Certification: | ISO9001 / ISO14000 | 
| Place of Origin: | ShenZhen / China | 
| MOQ: | 3 pcs | 
| Price: | The lowest market price guaranteed | 
| Payment Terms: | L/C, T/T, Western Union, Paypal | 
| Supply Ability: | 3000K pcs per month | 
| Delivery Time: | 1-5 weeks | 
| Packaging Details: | Standard Exportation Package | 
| Product: | 2.2 inch TFT display | 
| Resolution: | 200x480 Dots | 
| Touch screen: | without | 
| Viewing Direction: | IPS all viewing angles | 
| Interface: | MIPI | 
| Pin number: | 20 pins | 
| Connection: | ZIF | 
| Surface Luminance: | 570 cd/m2 | 
| Driver IC: | ST7797 | 
| Operating Temp。: | -20℃ to +70℃ | 
| LED lifetime: | 40,000 hours | 
| Compliance: | REACH & RoHS Compliant | 
| Company Info. | 
| Shenzhen Saef Technology Ltd. | 
| Verified Supplier | 
| View Contact Details | 
| Product List | 
Mechanical Drawing

Interface Pin Definition
| Pin No. | Symbol | I/O | Description | 
| 1 | GND | P | Ground | 
| 2 | TP_VDD | P | CTP Analog power supply | 
| 3 | TP_SCL | I | I2C Serial Clock | 
| 4 | TP_SDA | I | I2C Serial Data | 
| 5 | TP_RST | I | CTP RERSET TERMINAL ACITVE ” L ” | 
| 6 | TP_INT | O | External interrupt INT to the host, It is active low when finger touching on the screen | 
| 7 | NC | - | - | 
| 8 | GND | P | Ground | 
| 9 | MIPI-D1N | I | Differential data signals of MIPI interface | 
| 10 | MIPI-D1P | I | Differential data signals of MIPI interface | 
| 11 | GND | P | Ground | 
| 12 | MIPI-CN | I | Differential clock signals of MIPI interface | 
| 13 | MIPI-CP | I | Differential clock signals of MIPI interface | 
| 14 | GND | P | Ground | 
| 15 | VCI | P | Power supply to the internal Analog | 
| 16 | IOVCC | P | Power supply to the internal I/O. | 
| 17 | RESET | I | Reset signal pin | 
| 18 | GND | P | Ground | 
| 19 | LEDK | P | Power supply Cathode input for backlight | 
| 20 | LEDA | P | Power supply Anode input for backlight | 
Absolute Maximum Ratings
| Parameter | Symbol | Min | Max | Unit | 
| Operating temperature | Top | -20 | 70 | °C | 
| Storage temperature | Tst | -30 | 80 | °C | 
| Humidity | RH | / | 90%(Max60.C) | RH | 
| Power Voltage | VCI | -0.3 | 4.6 | V | 
DC Characteristics
| Parameter | Symbol | Min | Typ | Max | Unit | 
| Supply voltage for logic | VCI | 2.65 | 2.8 | 3.3 | V | 
| I/O power supply | IOVCC | 1.65 | 1.8 | 3.3 | V | 
| Input Current | Idd | - | TBD | TBD | mA | 
| Input voltage‘H’level | VIH | 0.7*IOVCC | - | IOVCC | V | 
| Input voltage‘L’level | VIL | 0 | - | 0.3*IOVCC | V | 
| Output voltage‘H’level | VOH | 0.8*IOVCC | - | IOVCC | V | 
| Output voltage‘L’level | VOL | 0 | - | 0.2*IOVCC | V | 
Backlight Characteristics
| Item | Symbol | Min | Typ | Max | Unit | Condition | 
| Forward voltage | Vf | 2.9 | 3.1 | 3.3 | V | If= 80mA | 
| BL Luminance | Lv | - | - | - | cd/m2 | |
| Backlight uniformity | No less than 80% | |||||
| Number of LED LED | - | 4 | Piece | |||
| Connection mode | S/P/M | In parallel | - | |||
Optical Characteristics
| Item | Symbol | Condition | Min | Typ | Max | Unit | |
| LCM Surface Luminance | Lv | -- | 470 | 570 | -- | cd/m2 | |
| Contrast Ratio | CR | -- | 900 | 1000 | -- | -- | |
| Response time | Tr+Tf | -- | -- | 35 | 40 | msec | |
| Color gamut | S(%) | -- | -- | -- | % | ||
| Viewing angle | Ver.+Hor | CR≧10 | -- | 160 | -- | deg | |
Product Image


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