Shenzhen Saef Technology Ltd.
Innovation for Life
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Introducing our cutting-edge High Brightness 1000 nits 1.54" TFT LCD Display SF-TC154B-8945B-N, designed to elevate your projects and applications with its stunning visual clarity and robust performance.
High Brightness (1000 nits): Our display ensures exceptional visibility in various lighting conditions, making it ideal for outdoor environments or bright indoor settings.
Compact Size (1.54"): This compact TFT LCD fits perfectly in devices where space is a premium, while still delivering rich visual content.
Resolution (240x240): The 240x240 dot matrix provides sharp and vibrant images, making your visuals pop with clarity and color.
SPI Interface: The Serial Peripheral Interface (SPI) facilitates fast and efficient communication, enabling seamless integration with microcontrollers and other digital systems.
With its superior brightness, compact size, and ease of integration, our High Brightness 1.54" TFT LCD Display is the perfect solution for your next innovative project. Elevate your user experience and grab attention with a display that shines brightly in any environment.
Explore the possibilities today!
Product Quick Details
1. LCD Size: 1.54” inch TFT
2. Resolution: 240x240
3. Viewing Angle: All Viewing Angles
4. Outline Dimension: 31.52x33.72x1.8 mm
5. LCD Driver IC: ST7789V
6. LCD Interface Type: SPI
7. Temperature: Top -20°C to +70°C; Tst -30°C to +80°C
8. Touch Panel: custom or standard capacitive touch screen(CTP) opational
External Drawing
Pin Interface Definition
| NO. | PIN NAME | Description |
| 1-2 | LEDK | LED Cathode |
| 3-4 | GND | Ground |
| 5 | FMARK | Serve as a TE (Tearing Effect) output signal |
| 6 | SDA | serial data input/output bi-direction pin |
| 7 | D/C | Data/Command Selection pin |
| 8 | SCL | SCL pin as Serial Clock when operates in the serial interface |
| 9 | CS | Input pin for chip selection signal |
| 10 | RESET | LCM Reset input signal |
| 11-12 | IOVCC | Power Supply 1.8V/2.8V Voltage |
| 13-14 | VCC | Power Supply 2.8V Voltage |
| 15-16 | GND | Ground |
| 17-22 | NC | NC |
| 23-24 | LEDA | LED Anode |
MAXIMUM ABSOLUTE LIMIT
| 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 | μA | VIN=VDD or VSS |
Backlight Electrical-optical Characteristics
| Item | Symbol | MIN | TYP | MAX | UNIT | Test |
| Supply Voltage | Vf | - | 9.6 | - | V | If=20 mA |
| Supply Current | If | - | 20 | - | mA | - |
| Reverse Voltage | Vr | - | - | 5 | V | - |
| Power dissipation | Pd | - | 192 | - | mW | - |
| Luminous Intensity for LCM | - | 900 | 1000 | 1100 | Cd/m2 | If=20mA |
| Uniformity for LCM | - | 80 | - | - | % | If=20 mA |
| Backlight Color | White | |||||
OPTICAL CHARACTERISTICS
| No. | ITEM | Symbol | Conditions | Specification | Unit | ||
| Min | Typ | Max | |||||
| 1 | Response Time | Tr+Tf | 25℃ | | 6 | | Ms |
| 2 | Transmittance (With PL) | T(%) | - | - | 7.1 | - | - |
| Contrast Rate | Cr | θ=0, Normal viewing angle | - | 500 | - | - |
| Viewing Angle | CR>10 | - | 80 | - | Deg | |
Product Pictures
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SF-TC154B-8945B-N_SPECIFICATION.pdf