** Datasheet Download **
SFEPD290QXBW-7236AN
Specification.pdf
EPD
Standard Product List.pdf
About this item SFEPD290QXBW-7236AN
Experience the future of display technology with our 2.9 Inch
E-Paper Display Module featuring a stunning Black & White E-Ink
Screen with a resolution of 296 x 128 pixels. This innovative
E-Paper module is designed for applications requiring low power
consumption and excellent readability in various lighting
conditions, making it an ideal choice for e-readers, smart labels,
and IoT projects.
Display Specifications:
- Size:2.9 inches, providing a compact display area suitable for a
wide range of devices.
- Resolution: 296 x 128 pixels, offering clear and detailed imagery,
perfect for text and simple graphics.
- Color Support: Features a black and white display with the option
for red in some models, allowing for clear contrast and visibility.
Display Technology:
- E-Ink Technology: Utilizes electrophoretic technology to create a
paper-like display effect, ensuring clear visibility under various
lighting conditions, including direct sunlight.
- Ultra-Low Power Consumption: The display maintains its content
without power, consuming energy only during refresh cycles, which
is ideal for battery-powered or solar-powered devices.
Interface and Connectivity:
- SPI Interface: Supports MCU, SPI and I2C interfaces for flexible
connectivity.
- Fast Refresh Rate: Capable of partial refresh in approximately 0.3
seconds per frame and full refresh in about 3 seconds, ensuring
efficient updates.
Design and Durability:
- Industrial Grade: Built to withstand the demands of various
environments, with a wide operating temperature range of 0-50°C.
- Flexible Display: The display area is flexible, allowing for unique
design possibilities and durability against minor impacts.
Applications:
Ideal for use in applications such as shelf labels, industrial
instruments, smart home devices, and electronic readers, where a
clear and low-power display is required.
Additional Features:
- Bistable Display: Retains the current content even after a power
outage, making it highly reliable for continuous information
display.
- Wide Viewing Angle: Offers a viewing angle of over 170 degrees,
ensuring the display is visible from various directions.
- Surface Treatment: Hard-coated for anti-glare effects, providing a
comfortable reading experience.
- Eye Protection: Emits no blue light, ensuring zero radiation and a
safer viewing experience.
This 2.9 inch E-Ink E-Paper Display is an excellent choice for
applications where readability, low power consumption, and
durability are paramount. With its fast refresh capabilities and
versatile design, it's suitable for a broad range of devices and
environments.
Product Drawing
Interface Pin Definition
| No. | Name | I/O | Description | Remark |
| 1 | NC | | Do not connect with other NC pins | Keep Open |
| 2 | GDR | O | N-Channel MOSFET Gate Drive Control | |
| 3 | RESE | I | Current Sense Input for the Control Loop | |
| 4 | NC | NC | Do not connect with other NC pins | Keep Open |
| 5 | VSH2 | C | Positive Source driving voltage(Red) | |
6 |
TSCL |
O | This pin is I2C Interface to digital temperature sensor Clock pin. External pull up resistor is required when connecting to I2C slave. When not in use: VSS | |
7 |
TSDA |
I/O | This pin is I2C Interface to digital temperature sensor Data pin. External pull up resistor is required when connecting to I2C slave. When not in use: VSS | |
| 8 | BS1 | I | Bus Interface selection pin | |
| 9 | BUSY | O | Busy state output pin | |
| 10 | RST# | I | Reset signal input. Active Low. | |
| 11 | D/C# | I | Data /Command control pin | |
| 12 | CS# | I | Chip select input pin | |
| 13 | SCL | I | Serial Clock pin (SPI) | |
| 14 | SDA | I/O | Serial Data pin (SPI) | |
| 15 | VDDIO | P | Power Supply for interface logic pins It should be connected with
VCI | |
| 16 | VCI | P | Power Supply for the chip | |
| 17 | VSS | P | Ground | |
18 |
VDD |
C | Core logic power pin VDD can be regulated internally from VCI. A
capacitor should be connected between VDD and VSS | |
| 19 | VPP | P | FOR TEST | |
| 20 | VSH1 | C | Positive Source driving voltage | |
| 21 | VGH | C | Power Supply pin for Positive Gate driving voltage and VSH1 | |
| 22 | VSL | C | Negative Source driving voltage | |
| 23 | VGL | C | Power Supply pin for Negative Gate driving voltage VCOM and VSL | |
| 24 | VCOM | C | VCOM driving voltage | |
Absolute Maximum Rating
| Parameter | Symbol | Rating | Unit |
| Logic supply voltage | VCI | -0.5 to +6.0 | V |
| Logic Input voltage | VIN | -0.5 to VCI +0.5 | V |
| Logic Output voltage | VOUT | -0.5 to VCI +0.5 | V |
| Operating Temp range | TOPR | 0 to +50 | ºC |
| Storage Temp range | TSTG | -25 to+70 | ºC |
| Optimal Storage Temp | TSTGo | 23±2 | ºC |
| Optimal Storage Humidity | HSTGo | 55±10 | %RH |
Panel DC Characteristics
| Parameter | Symbol | Conditions | Applica ble pin | Min. | Typ. | Max | Units |
| Single ground | VSS | - | | - | 0 | - | V |
| Logic supply voltage | VCI | - | VCI | 2.2 | 3.0 | 3.7 | V |
| Core logic voltage | VDD | | VDD | 1.7 | 1.8 | 1.9 | V |
| High level input voltage | VIH | - | - | 0.8 VCI | - | - | V |
| Low level input voltage | VIL | - | - | - | - | 0.2 VCI | V |
| High level output voltage | VOH | IOH = -100uA | - | 0.9 VCI | - | - | V |
| Low level output voltage | VOL | IOL = 100uA | - | - | - | 0.1 VCI | V |
| Typical power | PTYP | VCI =3.0V | - | - | 9 | - | mW |
| Deep sleep mode | PSTPY | VCI =3.0V | - | - | 0.003 | - | mW |
| Typical operating current | Iopr_VCI | VCI =3.0V | - | - | 3.0 | - | mA |
| Image update time | - | 25 ºC | - | - | 3 | - | sec |
Sleep mode current |
Islp_VCI | DC/DC off No clock No input load Ram data retain |
- |
- |
20 | |
uA |
Deep sleep mode current |
Idslp_VCI | DC/DC off No clock No input load Ram data not retain |
- |
- |
1 |
5 |
uA |
Optical Specifications
| Symbol | Parameter | Conditions | Min | Typ. | Max | Units |
| R | White Reflectivity | White | 30 | 35 | - | % |
| CR | Contrast Ratio | Indoor | 8:1 | | - | |
| GN | 2Grey Level | - | | DS+(WS-DS)*n(m-1) | | |
| T update | Image update time | at 25 °C | | 3 | - | sec |
| Life | | Topr | | 1000000times or 5years | | |
Product Image
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Don’t miss the opportunity to elevate your product displays with
the In Stock MCU/SPI 2.9 Inch E-Ink E-Paper Display.
Contact us now to learn more and place your order!
