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| Categories | E-ink Epaper Display | 
|---|---|
| Brand Name: | SAEF | 
| Model Number: | SFEPM154ZYBW-7174AN | 
| Certification: | ISO9001 / ISO14000 | 
| Place of Origin: | ShenZhen / China | 
| MOQ: | 3 pcs | 
| Price: | USD3.7 - USD3.9, Price is negotiable based on order lot quantity | 
| Payment Terms: | L/C, T/T, Western Union, Paypal | 
| Supply Ability: | 3000K pcs per month | 
| Delivery Time: | 1-5 weeks | 
| Packaging Details: | Standard export packaging | 
| Product: | 1.54 inch SPI EPD | 
| Resolution: | 152x152 Dots Resolution | 
| Pin number: | 8 pins | 
| Interface: | SPI | 
| Driver Element: | a-Si TFT active matrix | 
| Display Mode: | AM EPD | 
| Display Color: | Black+White | 
| Optics: | All Viewing Angles | 
| PCB Outline Dim.: | 32(H) x 50(V) x 2.2(D) mm | 
| Active Area: | 27.512(H) x 27.512(V) mm | 
| Pixel Pitch: | 181 x 181 (188dpi) um | 
| Compliance: | REACH & RoHS Compliant | 
| Company Info. | 
| Shenzhen Saef Technology Ltd. | 
| Verified Supplier | 
| View Contact Details | 
| Product List | 
SPI Interface EPD 1.54 inch Product Introduction
SFEPM154ZYBW-7174AN is an active matrix electrophoretic display (AM EPD) with SPI interface. This 1.54-inch e-ink display module has an effective area of 152 × 152 pixels and can display images with 1-bit black and white capability. This module is a TFT array driven electrophoretic display, and the integrated circuit includes gate driver, source driver, MCU interface, timing controller, oscillator, etc DC-DC,SRAM,LUT,VCOM. This module can be used for portable electronic devices, such as electronic shelf labeling (ESL) systems.
Features
Mechanical Specifications
| Parameter | Specifications | Unit | Remark | 
| Screen Size | 1.54 | Inch | |
| Display Resolution | 152(H)×152(V) | Pixel | Dpi:140 | 
| Active Area | 27.512×27.512 | mm | |
| Pixel Pitch | 0. 181×0. 181 | mm | |
| Pixel Configuration | Square | ||
| Outline Dimension | 32.0(H)×50.00(V) ×2.5 (D) | mm | 
SPI Interface EPD 1.54 inch Product Drawing

Input /Output Pin Assignment
| No. | Name | I/O | Description | 
| 1 | GND | P | Ground | 
| 2 | VCC | P | Power Supply for the chip | 
| 3 | SCL | I | Serial Clock pin (SPI) | 
| 4 | SDA | I/O | Serial Data pin (SPI) | 
| 5 | RES# | I | Reset signal input. Active Low. | 
| 6 | DC | I | Data /Command control pin | 
| 7 | CS | I | Chip select input pin | 
| 8 | BUSY | O | Busy state output pin | 
Optical Specifications
Measurements are made with that the illumination is under an angle of 45 degree, the detection is perpendicular unless otherwise specified.
| Symbol | Parameter | Conditions | Min | Typ. | Max | Units | Notes | 
| R | White Reflectivity | White | 30 | 35 | - | % | 8-1 | 
| CR | Contrast Ratio | Indoor | 8:1 | - | 8-2 | ||
| GN | 2Grey Level | - | DS+(WS-DS)*n(m-1) | 8-3 | |||
| T update | Image update time | at 25 °C | 22 | - | sec | ||
| Life | Topr | 1000000times or 5years | 
Notes:
8-1. Luminance meter: Eye-One Pro Spectrophotometer.
8-2. CR=Surface Reflectance with all white pixel/Surface Reflectance with all black pixels.
8-3. WS: White state, DS: Dark state
Panel DC Characteristics
| Parameter | Symbol | Conditions | Applicable pin | Min. | Typ. | Max | Unit | 
| Single ground | VSS | - | - | 0 | - | V | |
| Logic supply voltage | VCC | - | VCC | 2.2 | 3.0 | 3.7 | V | 
| Image update time | - | 25 ºC | - | - | 3 | - | sec | 
Sleep mode current  | Islp_VCI  | DC/DC off No clock No input load Ram data retain  | -  | -  | 25  | -  | uA  | 
Deep sleep mode current  | Idslp_VCI  | DC/DC off No clock No input load Ram data not retain  | -  | -  | 3  | 5  | uA  | 
SPI Interface EPD 1.54 inch Product Image



Factory Facilities and Certificates

Search Keyword: EPD 1.54 inch, 1.54 inch E-ink display, ESL display 1.5 inch, Epaper 1.5 inch, E-paper1.5"
                                 
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