Logic Level Serial Character Serial LCD Displays
LCD displays that use a logic-level serial interface are versatile electronic components designed for easy integration and control in various projects. Unlike I2C or SPI interfaces, logic-level serial interfaces use a simplified serial communication protocol, often referred to as "bit-banging." This means that the microcontroller or host device directly controls the individual data and control lines of the LCD display, eliminating the need for dedicated communication protocols or libraries.
Logic-level serial LCD displays typically have a small number of data and control pins, making them suitable for projects with limited I/O resources. These displays usually have a fixed character size, such as 16x2 or 20x4, and offer excellent readability with or without backlighting. The logic-level serial interface allows for direct manipulation of the data and control lines, enabling precise control over the display content, cursor position, and other display functions.
![Yellow-Green Serial 16x2 Character LCD CFA533-YYH-KL Yellow-Green Serial 16x2 Character LCD CFA533-YYH-KL](/product_images/category-images/xCFA533YYHKL--CFA533-YYH-KS-v1.1_FRONT,7E215x150.jpg.pagespeed.ic.KE9DD4oa_A.jpg)
Part#: CFA533-YYH-KL
Diagonal Dimension: 2.26"
Interface(s): Logic Level Serial
Colors: Dark on Yellow-Green
Sunlight Readable: Yes
Resolution: N/A
Price Range: $32.17 - $60.12
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![Blue Serial 16x2 Character LCD CFA533-TMI-KL Blue Serial 16x2 Character LCD CFA533-TMI-KL](/product_images/category-images/CFA533TMIKL--CFA533-TMI-KS_FRONT_v1,7E215x150.jpg.pagespeed.ce.MrDl4tJG_Y.jpg)
Part#: CFA533-TMI-KL
Diagonal Dimension: 2.26"
Interface(s): Logic Level Serial
Colors: White on Blue
Sunlight Readable: No
Resolution: N/A
Price Range: $33.52 - $61.51
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![Light Blue Serial 16x2 Character LCD CFA533-TFH-KL Light Blue Serial 16x2 Character LCD CFA533-TFH-KL](/product_images/category-images/xCFA533TFHKL--CFA533-TFH_HWv1.1,7E215x150.jpg.pagespeed.ic.jplerNPWId.jpg)
Part#: CFA533-TFH-KL
Diagonal Dimension: 2.26"
Interface(s): Logic Level Serial
Colors: Dark on Light Gray
Sunlight Readable: Yes
Resolution: N/A
Price Range: $33.52 - $61.51
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![Serial Yellow-Green 16x2 Character LCD CFA632-YFH-KL Serial Yellow-Green 16x2 Character LCD CFA632-YFH-KL](/product_images/category-images/xCFA632YFHKL--CFA632YFH,7E215x150.jpg.pagespeed.ic.aX2MjUrZMf.jpg)
Part#: CFA632-YFH-KL
Diagonal Dimension: 3.01"
Interface(s): Logic Level Serial
Colors: Dark on Yellow-Green
Sunlight Readable: Yes
Resolution: N/A
Price Range: $47.58 - $64.99
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![FFSTN Negative Serial 16x2 Character LCD CFA632-YDI-KL FFSTN Negative Serial 16x2 Character LCD CFA632-YDI-KL](/product_images/category-images/xCFA632YDIKL--CFA632YDI,7E215x150.jpg.pagespeed.ic.HHaK2dJBGY.jpg)
Part#: CFA632-YDI-KL
Diagonal Dimension: 3.01"
Interface(s): Logic Level Serial
Colors: Yellow-Green on Dark
Sunlight Readable: No
Resolution: N/A
Price Range: $48.53 - $66.31
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![20x4 Character USB Display CFA735-YYK-KR 20x4 Character USB Display CFA735-YYK-KR](/product_images/category-images/xCFA735YYKKR--CFA735_YYK,7E215x150.jpg.pagespeed.ic.FYlk87FGMA.jpg)
Part#: CFA735-YYK-KR
Diagonal Dimension: 3.19"
Interface(s): Logic Level Serial,USB
Colors: Dark on Yellow-Green
Sunlight Readable: Yes
Resolution: N/A
Price: $70.15
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![20x4 Serial RS232 Character LCD CFA634-YFH-KS 20x4 Serial RS232 Character LCD CFA634-YFH-KS](/product_images/category-images/CFA634YFHKS--CFA634_v3.1_YFH_FRONT,7E215x150.jpg.pagespeed.ce.ujou6G3SW8.jpg)
Part#: CFA634-YFH-KS
Diagonal Dimension: 3.92"
Interface(s): RS232
Sunlight Readable: Yes
Resolution: N/A
Price Range: $57.65 - $78.75
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![20x4 Logic Level Serial Character LCD CFA634-YFH-KL 20x4 Logic Level Serial Character LCD CFA634-YFH-KL](/product_images/category-images/CFA634YFHKL--CFA634_v3.1_YFH_FRONT,7E215x150.jpg.pagespeed.ce.ujou6G3SW8.jpg)
Part#: CFA634-YFH-KL
Diagonal Dimension: 3.92"
Interface(s): Logic Level Serial
Sunlight Readable: Yes
Resolution: N/A
Price Range: $57.65 - $78.75
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![Blue 20x4 Serial RS-232 Character LCD CFA634-TMI-KS Blue 20x4 Serial RS-232 Character LCD CFA634-TMI-KS](/product_images/category-images/CFA634TMIKS--CFA634_v3.1_TMI_FRONT,7E215x150.jpg.pagespeed.ce.GxBOmb2cwm.jpg)
Part#: CFA634-TMI-KS
Diagonal Dimension: 3.92"
Interface(s): RS232
Sunlight Readable: No
Resolution: N/A
Price Range: $58.13 - $79.42
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![Blue 20x4 Logic Level Serial Character LCD CFA634-TMI-KL Blue 20x4 Logic Level Serial Character LCD CFA634-TMI-KL](/product_images/category-images/CFA634TMIKL--CFA634_v3.1_TMI_FRONT,7E215x150.jpg.pagespeed.ce.GxBOmb2cwm.jpg)
Part#: CFA634-TMI-KL
Diagonal Dimension: 3.92"
Interface(s): Logic Level Serial
Sunlight Readable: No
Resolution: N/A
Price Range: $58.13 - $79.42
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![20x4 RS-232 Serial Character LCD CFA634-TFH-KS 20x4 RS-232 Serial Character LCD CFA634-TFH-KS](/product_images/category-images/CFA634TFHKS--CFA634_v3.1_TFH_FRONT,7E215x150.jpg.pagespeed.ce.7SsSIbrSCs.jpg)
Part#: CFA634-TFH-KS
Diagonal Dimension: 3.92"
Interface(s): RS232
Sunlight Readable: Yes
Resolution: N/A
Price Range: $59.02 - $80.63
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![Light Blue Logic Level Serial 20x4 Character LCD CFA634-TFH-KL Light Blue Logic Level Serial 20x4 Character LCD CFA634-TFH-KL](/product_images/category-images/CFA634TFHKL--CFA634_v3.1_TFH_FRONT,7E215x150.jpg.pagespeed.ce.7SsSIbrSCs.jpg)
Part#: CFA634-TFH-KL
Diagonal Dimension: 3.92"
Interface(s): Logic Level Serial
Sunlight Readable: Yes
Resolution: N/A
Price Range: $59.02 - $80.63
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![20x4 Serial RS-232 Character LCD CFA634-YDI-KS 20x4 Serial RS-232 Character LCD CFA634-YDI-KS](/product_images/category-images/CFA634YDIKS--CFA634YDI-Front,7E215x150.jpg.pagespeed.ce.73qluMYA9o.jpg)
Part#: CFA634-YDI-KS
Diagonal Dimension: 3.92"
Interface(s): RS232
Sunlight Readable: No
Resolution: N/A
Price Range: $59.34 - $81.06
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![Logic Level Serial 20x4 Character LCD CFA634-YDI-KL Logic Level Serial 20x4 Character LCD CFA634-YDI-KL](/product_images/category-images/CFA634YDIKL--CFA634YDI-Front,7E215x150.jpg.pagespeed.ce.73qluMYA9o.jpg)
Part#: CFA634-YDI-KL
Diagonal Dimension: 3.92"
Interface(s): Logic Level Serial
Sunlight Readable: No
Resolution: N/A
Price Range: $59.34 - $81.06
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![Light Blue Serial 20x4 Character LCD CFA635-TFK-KL Light Blue Serial 20x4 Character LCD CFA635-TFK-KL](/product_images/category-images/CFA635TFKKL--CFA635TFK-Front-On,7E215x150.jpg.pagespeed.ce.4luTdymU0y.jpg)
Part#: CFA635-TFK-KL
Diagonal Dimension: 3.19"
Interface(s): Logic Level Serial
Colors: Dark on Light Gray
Sunlight Readable: Yes
Resolution: N/A
Price Range: $54.94 - $92.17
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![Dark Blue 20x4 Character Serial LCD CFA635-TML-KL Dark Blue 20x4 Character Serial LCD CFA635-TML-KL](/product_images/category-images/xCFA635TMLKL--CFA635TML-Front-On,7E215x150.jpg.pagespeed.ic.3th1M6aBX9.jpg)
Part#: CFA635-TML-KL
Diagonal Dimension: 3.19"
Interface(s): Logic Level Serial
Colors: White on Blue
Sunlight Readable: No
Resolution: N/A
Price Range: $57.66 - $98.72
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![20x4 Character USB Display Module CFA735-TML-KR 20x4 Character USB Display Module CFA735-TML-KR](/product_images/category-images/CFA735TMLKR--CFA735_TML,7E215x150.jpg.pagespeed.ce.r6W05MfUg1.jpg)
Part#: CFA735-TML-KR
Diagonal Dimension: 3.19"
Interface(s): Logic Level Serial,USB
Colors: White on Blue
Sunlight Readable: No
Resolution: N/A
Price Range: $92.50 - $132.25
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![20x4 Character Serial LCD Display CFA735-TFK-KR 20x4 Character Serial LCD Display CFA735-TFK-KR](/product_images/category-images/CFA735TFKKR--CFA735_TFK,7E215x150.jpg.pagespeed.ce.kAAMLRcRe5.jpg)
Part#: CFA735-TFK-KR
Diagonal Dimension: 3.19"
Interface(s): Logic Level Serial,USB
Colors: Dark on Light Gray
Sunlight Readable: Yes
Resolution: N/A
Price Range: $94.50 - $134.25
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