Description
4.2-Inch Tri-Color E-Ink Display: Ideal for Low-Power Applications
- Model:Â ShenZhen Techstar Electronics Incorporated Co., Ltd SFEPD420BWY-7021A01
- Colors:Â Black, White, Yellow
- Resolution:Â 400 x 300 (120 dpi)
- Technology:Â a-Si TFT active matrix Electronic Paper Display (EPD)
Key Features:
- Ultra-low power consumption:Â Perfect for battery-powered devices or applications where power is limited.
- Image persistence:Â The display maintains the image even when power is off, leading to significant power savings.
- Wide viewing angle:Â Clear visibility from almost any direction.
- Thin and lightweight:Â Easy to integrate into sleek designs.
- SPI interface:Â Simple communication with microcontrollers.
- RoHS compliant:Â Environmentally responsible manufacturing.
Ideal Applications:Â Â Â Â Â Â Â Â Â Â Â Â
- Electronic Shelf Labels:Â Update prices and product information dynamically.
- Signage:Â Eye-catching displays with long-lasting content.
- E-paper readers and notebooks:Â Comfortable reading and note-taking with a paper-like feel.
- Wearable products:Â Low-power information displays for smartwatches and other wearables
- And more!
| Product: | 4.2-Inch Color E-Ink EPaper Display | ||
|---|---|---|---|
| Resolution: | 400 X300 Dots Resolution | ||
| Display Mode: | Active Matrix Electrophoretic Display(AM EPD) | ||
| Optics: | All Viewing Angles | ||
| Outline Dim.: | 91 (H) X 77(V)x 0.9(T) Mm | ||
| Active Area: | 84.8 (H) X 63.6(V) Mm | ||
| Pixel Pitch: | 0.212x 0.212 (120dpi) | ||
| Operating Temp: | 0°C To +40°C | ||
| Storage Temp: | -25°C To +60°C | ||
| Color: | Black/White/Yellow | ||
| Surface Treatment: | Anti-Glare, 3H | ||
| Pin Number: | 24 Pins | ||
| Interface: | SPI | ||
| Pixel Arrangement: | Vertical Stripe | ||
| Input Current: | 4.93 MA | ||
| Compliance: | Rohs & Reach Compliant | ||
Low power Consumption e-ink Screen 4.2 inch 3 Colors Product Drawing
Input/output Pin Assignment
| No. | Name | I/O | Description | Remark |
| 1 | NC | Do not connect with other NC pins | ||
| 2 | GDR | O | N-Channel MOSFET Gate Drive Control | |
| 3 | RESE | I | Current Sense Input for the Control Loop | |
| 4 | NC | Do not connect with other NC pins | ||
| 5 | VDHR | C | Positive Source driving voltage 1 | |
| 6 | TSCL | O | I2C Interface to digital temperature sensor Clock pin | |
| 7 | TSDA | I/O | I2C Interface to digital temperature sensor Data pin | |
| 8 | BS | I | Bus Interface selection pin | Note 5-4 |
| 9 | BUSYN | O | Busy state output pin | Note 5-3 |
| 10 | RSTN | I | Reset signal input. Active Low. | |
| 11 | D/C | I | Data /Command control pin | Note 5-2 |
| 12 | CSB | I | Chip select input pin | Note 5- 1 |
| 13 | SCL | I | Serial Clock pin (SPI) | |
| 14 | SDA | I | Serial Data pin (SPI) | |
| 15 | VDD | P | Power Supply for interface logic pins | |
| 16 | VDD | P | Power Supply for the chip | |
| 17 | VSS | P | Ground | |
| 18 | VDDD | C | Core logic power pin, VDDD can be regulated internally from VDD. A capacitor should be connected between VDDD and VSS under all circumstances | |
| 19 | VPP | P | Power Supply for OTP Programming | |
| 20 | VSH | C | Positive Source driving voltage | |
| 21 | VGH | C | Positive Gate driving voltage | |
| 22 | VSL | C | Negative Source driving voltage | |
| 23 | VGL | C | Negative Gate driving voltage | |
| 24 | VCOM | C | VCOM driving voltage | |
Low power Consumption e-ink Screen 4.2 inch 3 Colors Product Drawing
Reviews
There are no reviews yet.