1.44 英寸小型 TFT LCD 显示屏 128x128 像素 SPI 接口 ZIF FPC 连接

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1.44 英寸小型 TFT LCD 显示屏 128x128 像素 SPI 接口 ZIF FPC 连接

产地：深圳 / 中国

品牌：SAEF

型号：SFTO144JY-7177AN

认证：ISO9001 / ISO14000

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产品详情

Product:	1.44 Inch TFT LCD Display	Resolution:	128x128 Dots
Viewing Direction:	12:00	Interface:	SPI Interface
Pin Number:	10 Pins	Connection:	Plugging
Touch Screen:	Without, Customizable	Cover Glass:	Customizable
Surface Luminance:	300 Cd/m2(nits)	LED Lifetime:	40,000 Hours
Certificate:	ISO9001:2015 / ISO1400:2015	Compliance:	Rohs & Reach Compliant
Highlight:	ZIF FPC Connection TFT LCD Display, 1.44 Inch TFT LCD Display, 128x128 Pixels TFT LCD Display

1.44寸SPI TFT LCD ZIF连接产品介绍

SFTO144JY-7177AN是一款全彩TFT液晶显示屏，对角线尺寸为1.44英寸，分辨率为128x128。该模块支持SPI接口，非常方便用户编程和使用。 SFTO144JY-7177AN型号的模块尺寸为29x34.41x2.2 mm，有效区域尺寸为25.5x26.5mm。尽管尺寸较小，但小型TFT液晶屏广泛应用于智能穿戴设备、仪器仪表、数码相机、电子标签、通信设备、智能家居等行业。这款1.44英寸小尺寸TFT显示屏SFTO144JY-7177AN采用SPI接口（串行外设接口），它是一种高速、全双工、同步通信总线，仅占用芯片引脚上的四根线，节省了芯片引脚和PCB布局的空间。

模块中集成了ST7735控制器，逻辑电源电压范围为3.0V至3.4V。工作温度范围为-20℃至+70℃，存储温度范围为-30℃至+80℃。 SFTO144JY-7177AN的FPC可根据用户要求定制，可配备新设计的电阻式触摸屏（RTP）或电容式触摸屏。

特征

Item	Specification	Unit
Display Mode	Normally Black, Transmissive	/
Viewing Direction	12 o'clock	/
Colors	262K	/
Drive IC	COG ST7735S	/
Interface Type	SPI	/
Dimensional Outline	29.00(W) x 34.41(H) x 2.25(T)	mm
LCD Active Area LCD	25.50(W) x 26.50(H)	mm
Resolution	128 RGB(H) x 128(V)	pixels
Pixel Pitch	0.198(W) x 0.198(H)	mm

1.44寸SPI TFT LCD ZIF连接产品图

20240808030220_56628

接口引脚定义

No	Symbol	Description
1	LEDA	Backlight anode
2	LEDK	Backlight cathode
3	SPI4W	Low 3-line SPI Enable. SPI High 4-line SPI Enable.
4	VCC	Power supply for Analog(2.8V-3.3V)
5	GND	Ground pin
6	CS	Chip select input pin
7	RESET	LCM Reset pin
8	SDA	SPI in/out signal
9	SCL	Serial interface clock
10	RS	Instruction /data select input Pin

绝对最大额定值

Parameter	Symbol	Min	Max	Unit
Logic Supply Voltage	IOVCC	-0.3	4.6	V
Analog Supply Voltage	VCC	-0.3	4.6	V
Operating temperature	Top	-20	70	℃
Storage temperature	Tst	-30	80	℃
Humidity	RH	--	90%(Max60C)	RH

电气特性

Parameter	Symbol	Min	Typ	Max	Unit
Logic Supply Voltage	IOVCC	1.65	1.8/2.8	3.3	V
Analog Supply Voltage	VCC	2.6	2.8	3.3	--
Input Current	Idd	--	20	--	mA

背光特性

Item	Symbol	Min	Typ	Max	Unit	Condition
Forward Voltage	Vf	3.0	3.2	3.4	V	--
Forward Current	If	--	20	--	mA	--
Operating Life Time	--	--	40000	--	Hrs

引脚定义

Pin	Symbol	Description
1	LEDA	Anode of Backlight
2	GND	Ground
3	RESET	LCM Reset pin
4	D/C	Register select pin D/C=’ 1’ : Display data. D/C=’0’ : Command data.
5	SDA	Serial data input
6	SCL	Serial clock pin
7	VDD	Power supply for Analog(2.8V-3.3V)
8	CS	Chip select pin(“Low” enable)

光学特性

Item		Symbol	Condition	Min.	Typ.	Max.	Unit	Note
Transmittance (without Polarizer)		T(%)	-	14.8	16.5	-	%
Transmittance (with Polarizer)		T(%)	-	5.4	6	-	%	Measuring with EWV Polarizer, Reference Only
Contrast Ratio		CR	Θ=0，Normal viewing angle	640	800	-	-	( 1)(2) Measuring with EWV Polarizer, Reference Only
Response Time	Rising	TR		-	4	8	msec	( 1)(3)
Response Time	Falling	TF		-	12	24
Color Gamut		S(%)		-	53	-	%
Color Chromaticity (CIE1931)	White	Wx		0.273	0.293	0.313		( 1)(4) CF glass C-light
	White	Wy		0.305	0.325	0.345
	Red	Rx		0.616	0.636	0.656
	Red	Ry		0.308	0.328	0.348
	Green	Gx		0.263	0.283	0.303
	Green	Gy		0.511	0.531	0.551
	Blue	Bx		0.115	0.135	0.155
	Blue	By		0.114	0.134	0.154
Viewing Angle	Hor.	ΘL	CR>10	60	70	-		Measuring with EWV Polarizer, Reference Only
	Hor.	ΘR		60	70	-
	Ver.	ΘU		60	70	-
	Ver.	ΘD		50	60	-
Optima View Direction		12 o’clock						-5