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Product Details:
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| Product: | 1.77 Inch TFT LCD | Resolution: | 128*160 Pixels |
|---|---|---|---|
| Touch Screen: | Without | Viewing Direction: | 12 O'clock |
| Interface: | SPI 4 Lines | Pin Number: | 14 |
| Connection: | Plug-in | Surface Luminance: | 300 Cd/m2 (Customizable） |
| Driver IC: | ST7735 | LED Lifetime: | 40,000 Hours |
| Operating Temp.: | -20°C To +70°C | Compliance: | REACH & RoHS Compliant |
| Highlight: | Low Power TFT LCD Display,1.77 Inch TFT LCD Display,High-Res TFT LCD Display |
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About this item: 1.77 Inch TFT LCD Display SFTO177JY-7189AN
Upgrade your devices with the 1.77 Inch TFT LCD Display from Shenzhen Saef Technology, a leading TFT display manufacturer. Designed for versatility and performance, this high-resolution TFT screen is perfect for a wide range of applications, from wearable devices to consumer electronics and IoT display solutions.
Key Features
Applications
IoT Solutions: Our low-power consumption displays are perfect for connected devices, ensuring long-lasting performance and reliability.
Industrial Use: Customizable and built to withstand harsh conditions, our displays are trusted by industrial equipment manufacturers worldwide.
Why Choose Shenzhen Saef Technology?
As a trusted TFT display manufacturer, we are committed to delivering high-quality products that meet the needs of our global customers. Our 1.77 Inch TFT LCD Display is designed with precision and engineered for performance, making it the perfect choice for your next project.
Explore Our Full Range
In addition to the 1.77-inch display, we offer a wide range of TFT LCD displays, OLED modules, and custom display solutions to meet your unique requirements. Visit our website to learn more about our products and services.
Contact Us Today!
Whether you need a standard product or a custom solution, our team is ready to assist. Let’s bring your ideas to life with cutting-edge display technology.
Shenzhen Saef Technology Ltd. – Your Trusted Partner in Display Innovation.
Features
| Item | Specification |
| Display Mode | Normally Black, Transmissive |
| Viewing Direction | 12 o'clock |
| Colors | 262K |
| Drive IC | ST7735 |
| Interface Type | 4 Line SPI |
| Dimensional Outline | 34.00(W) x 42.94(H) x 2.28(T) mm |
| LCD Active Area | 28.032(W) x 35.04(H) mm |
| Resolution | 128 RGB(H) x 160(V) pixels |
| Pixel Pitch | 0.219(W) x 0.219(H) mm |
Outline Drawing
Interface Pin Description
|
Pin.No |
Symbol | Description |
| 1 | NC | No connection |
| 2 | GND | Ground |
| 3 | LEDK | Cathode of Backlight |
| 4 | LEDA | Anode of Backlight (3.0V-3.4V) |
| 5 | GND | Ground |
| 6 | RESET | LCM Reset pin |
|
7 |
D/C |
Register select pin D/C=’ 1’ : Display data. D/C=’0’ : Command data. |
| 8 | SDA | Serial data input / output. |
| 9 | SCL | Serial clock pin. |
| 10 | VCC | Power supply for Analog(2.8V-3.3V) |
| 11 | IOVCC | Power supply for interface( 1.8V-3.3V) |
| 12 | CS |
Chip select pin(“Low” enable) |
| 13 | GND | Ground |
| 14 | NC | No connection |
Schematic Diagram
Absolute Maximum Ratings
| Parameter | Symbol | Min | Max | Unit |
| Logic Supply Voltage | IOVCC | -0.3 | 4.6 | V |
| Analog Supply Voltage | VCC | -0.3 | 4.6 | V |
| Operating temperature | Top | -20 | 70 | ℃ |
| Storage temperature | Tst | -30 | 80 | ℃ |
| Humidity | RH |
-- |
90%(Max60C) | RH |
Electrical Characteristics
| Parameter | Symbol | Min | Typ | Max | Unit |
| Logic Supply Voltage | IOVCC | 1.65 | 1.8/2.8 | 3.3 | V |
| Analog Supply Voltage | VCC | 2.6 | 2.8 | 3.3 |
-- |
| Input Current | Idd |
-- |
20 |
-- |
mA |
Backlight Characteristics
| Item | Symbol | Min | Typ | Max | Unit |
| Forward Voltage | Vf | 3.0 | 3.2 | 3.4 | V |
| Forward Current | If |
-- |
80 |
-- |
mA |
| Operating Life Time |
-- |
-- |
40000 |
-- |
Hrs |
Optical Characteristics
| Item | Symbol | Condition | Min. | Typ. | Max. | Unit |
| Response time | Tr+Tf | θ = 0° |
- |
30 | 60 | ms |
| Contrast ratio | CR | θ = 0° | 200 | 300 |
- |
|
|
Viewing angle |
Top | CR≧10 | 40 | 45 | - |
deg. |
| Bottom | CR≧10 | 15 | 20 | - | ||
| Left | CR≧10 | 40 | 45 | - | ||
| Right | CR≧10 | 40 | 45 | - | ||
|
CF Color chromaticity(CIE)
|
Wx |
θ = 0° |
-0.02 |
0.308 |
+0.02 |
|
| Wy | 0.327 | |||||
| Rx | 0.610 | |||||
| Ry | 0.329 | |||||
| Gx | 0.299 | |||||
| Gy | 0.567 | |||||
| Bx | 0.143 | |||||
| By | 0.111 | |||||
| Cross talk | ct | 2% | ||||
| Transmittance | Trans | 6.21% | 6.9% |
- |
Product Photo
Environmental / Reliability Tests
| No | Test Item | Condition | Remarks |
| 1 | High Temperature Operation | Ts= +80℃ , 240hrs |
Note 1 IEC60068-2-2, GB2423. 2-89 |
| 2 | Low Temperature Operation | Ta= -30℃ , 240hrs | Note 2 IEC60068-2-1 GB2423.1-89 |
| 3 | High Temperature Storage | Ta= +80℃ , 240hrs | IEC60068-2-2 GB2423. 2-89 |
| 4 | Low Temperature Storage | Ta= -30℃ , 240hrs | IEC60068-2-1 GB/T2423.1-89 |
| 5 | High Temperature & Humidity Storage | Ta= +60℃ , 90% RH max, 160 hours |
IEC60068-2-3 GB/T2423.3-2006 |
| 6 | Thermal Shock (Non-operation) | -30℃ 30 min ~ +80℃ 30 min Change time: 5min, 30 Cycle |
Start with cold temperature, end with high temperature IEC60068-2-14, GB2423.22-87 |
|
7 |
Electro Static Discharge (Operation) |
C=150pF, R=330 Ω , 5 points/panel Air:±8KV, 5 times; Contact: ±4KV, 5 times; (Environment: 15℃ ~ 35℃ , 30% ~ 60%, 86Kpa ~ 106Kpa) |
IEC61000-4-2 GB/T17626.2-1998 |
|
8 |
Vibration (Non-operation) |
Frequency range: 10~55Hz, Stroke: 1.mm Sweep: 10Hz~55Hz~10Hz 2 hours for each direction of X .Y. Z. (package condition) |
IEC60068-2-6 GB/T2423.5-1995 |
| 9 | Shock (Non-operation) |
60G 6ms, ± X, ±Y , ± Z 3 times for each direction |
IEC60068-2-27 GB/T2423.5-1995 |
| 10 | Package Drop Test |
Height: 80 cm, 1 corner, 3 edges, 6 surfaces |
IEC60068-2-32 GB/T2423.8-1995 |
Contact Person: Cologne Ke
Tel: +8613502983321
Fax: 86-755-2370-9419
