4.2 英寸彩色 E-Ink 电子纸显示屏 400*300 像素适用于标牌低功耗超薄显示屏

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产地：深圳 / 中国

型号：SFEPD420BWR-7021A01

认证：ISO9001 / ISO14000

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产品概述

说明：这款 a-Si TFT 有源矩阵电子墨水屏SFEPD420BWR-7021A01提供 400×300 分辨率、黑色、白色和红色显示，并且功耗非常低。非常适合需要持久、易读显示屏的应用。

规格：

· 类型：a-Si TFT 有源矩阵 EPD

· 尺寸：4.2 英寸

· 分辨率：400×300

· 颜色：黑色、白色、红色

· 视角：接近 180°

· 接口：SPI

· 符合 RoHS 标准

主要规格

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/Red
Surface Treatment:	Anti-Glare, 3H
Pin Number:	24 Pins
Interface:	SPI
Pixel Arrangement:	Vertical Stripe
Input Current:	4.93 MA
Compliance:	Rohs & Reach Compliant

外形结构图

接口引脚定义

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

绝对最大额定值

直流特性

以下规格适用于：VSS=0V、VDD=3.0V、TOPR =25ºC。

Parameter	Symbol	Condition	Applicable pin	Min.	Typ.	Max.	Unit
Logic supply voltage	Vdd	–	VDD	2.4	3.0	3.6	V
High level input voltage	VIH	–	–	0.8 Vdd	–	–	V
Low level input voltage	VIL	–	–	–	–	0.2 Vdd	V
High level output voltage	VOH	IOH = – 100uA	–	0.9 Vdd	–	–	V
Low level output voltage	VOL	IOL = 100uA	–	–	–	0.1 Vdd	V
Typical power panel	PTYP	–	–	–	45	240	mW
Deep sleep mode	PSTPY	–	–	–	3	–	uW
Typical operating current	Iopr_VDD	Vdd =3.0V	–	–	15	80	mA
Sleep mode current	Islp_VDD	VDD=3.0V DC/DC OFF No clock, No output load Ram data retain.	VDD	–	35	50	uA
Deep sleep mode current	Idslp VDD	VDD=3.0V DC/DC OFF No clock No output load Ram data not retain	VDD	–	1	–	uA
Operation temperature	TOPR	–	–	0	–	50	°C
Operation relative humidity	RHop	–	–	–	–	70	%RH
Operation illuminance intensity	E	indoor only	–	–	–	2000	lux
Storage temperature	TSTG	–	–	-25	–	60	°C
Storage relative humidity	RHst	–	–	30	–	60	%RH