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1.44" MCU TN LCD Display(128x128)

Model No. DBT144QQ046S

►Size:1.44

►Resolution : 128x128dots

►View Direction : 12H

►Interface : 4-Line Serial MCU

►IC Part No : ST7735

►Control-Board : Yes

►Brightness(cd/m2):200

►Frame Through Hole: No

►Touch Screen : No

►Operating Temperature : -20~60℃

DESCRIPTION

Aptus MCU TN 1.44" TFT Display

DBT144QQ046S is a 1.44 inch TN MCU TFT LCD display module, resolution 128x128 pixels. This 1.44" TFT display is built-in with ST7735 controller IC, it supports MCU interface, supply voltage (VCC) range is from 1.8V to 2.8V, with brightness 200 nits (typical value), contrast ratio 500.

This 1.44 inch MCU TFT LCD Display is portrait mode with TN Panel. It is ideal for wearable devices, medical devices, etc. This module can be operating at temperatures from -20℃ to 60℃; its storage temperatures range from -30℃ to 70℃.

DRAWING

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SPECIFICATIONS

Interface

LCM PIN Definition

PinSymbolFunction
1
GNDGNDPower ground
2IOVCC/PWOERI1.8V/2.8V
3NCNCNC
4NCNCConnect 2.8V
5NCNCNC
6CSIChip select signal
7RESETI/OLCD Reset Terminal active “L”
8A0I/ODisplay data/command Selection Pin in MCU Interface.
9NCNCNC
10NCNCNC
11
SCLI/OA synchronous clock signal in SPI
12SDAI/OSerial input signal in SP
13NCGNDNC
14GNDI/OPower ground
15GNDI/OPower ground
16-23NCI/ONC
24
VDDI/OConnect 2.8V
25LEDKI/OCathode for back light driver voltage
26LEDAI/OAnode for back light driver voltage

General Specifications

ItemDisplay PanelUnit/note
Display ModeNormally while
LCM size1.44”
Viewing Direction12 o`clock
Input Signals4-Line Serial MCU Interface
Outline Dimensions27.9 (W)*32.64(H)*2.25(T)mm
Active Area25.4976 (H)×26.496(W)mm
Number of Pixels128×RGB×128Pixels
Pixel ArrangementRGB Vertical stripes
Drive ICST7735
Input voltage2.8V

Absolute Maximum Ratings

ItemSymbolMinTypMaxUnit
Operating TemperatureTOP-20-60
Storage TemperatureTST-30-70

Electrical Characteristics

Operating conditions

ItemSymbolMinTypMaxUnit
Supply VoltageVCC1.8-2.8V

LED driving conditions

ParameterSymbolMin.Typ.Max.Unit
LED currentILED3040-mA
LED voltageVLED-
3.2-V
LED Life Time--50000-Hr


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