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2.8" Touch Screen TFT LCD with 16 bit parallel interface

US $10.00
Always Free Shipping
  • Model: HY28A-LCDA
  • Shipping Weight: 50g
  • 922 Units in Stock

Description

LCD Controller ILI9325C
Touch Screen Controller ADS7843 or XPT2046
LCD Type TFT
LCD Interface 16-bit parallel
Touch Screen Interface SPI
Backlight LED
Colors 262K
Resolution 320*240
Pin pitch 2.00 mm

HY28A-LCDA Pin Description

PIN NO SYMBOL DESCRIPTION FUNCTION
1 5V_IN 5V power supply When powered from 5V supply,
Pin 20 & Pin 21 ( 3V3_IN & 3V3_OUT ) provide 3.3V output.
2 GND Ground Power Ground
3 D10 Data bus D10
4 D11 Data bus D11
5 D12 Data bus D12
6 D13 Data bus D13
7 D14 Data bus D14
8 D15 Data bus D15
9 D16 Data bus NC
10 D17 Data bus NC
11 CSA LCD chip select Low active
12 RS Instruction/Data register selection RS = 1 : Instruction Register
RS = 0 : Data Register
13 WR Write WR = 0, RD = 1
14 RD Read WR = 1, RD = 0
15 RESET Reset the controller chip Low active
16 NC Not connect Not connect
17 NC Not connect Not connect
18 NC Not connect Not connect
19 GND Ground Power Ground
20 3V3_IN 3.3V power supply 3V3_IN = 3V3OUT, When powered from 3.3V supply,
5V_IN keep NC.
21 3V3_OUT 3.3V power supply 3V3_IN = 3V3OUT, When powered from 3.3V supply,
5V_IN keep NC.
22 GND Ground Power Ground
23 D0 Data bus D0
24 D1 Data bus D1
25 D2 Data bus D2
26 D3 Data bus D3
27 D4 Data bus D4
28 D5 Data bus D5
29 D6 Data bus D6
30 D7 Data bus D7
31 NC Not connect Not connect
32 TP_CS Touch screen chip select Low active
33 TP_SCK Touch screen SPI clock connects to SPI SCK
34 TP_SDI Touch screen data input connects to SPI MOSI
35 TP_SDO Touch screen data output connects to SPI MISO
36 TP_IRQ Touch screen interrupt Low level while the touch screen detects pressing
37 NC Not connect Not connect
38 NC Not connect Not connect
39 GND Ground Power Ground
40 BL_CTRL Backlight brightness adjustment Control the backlight brightness via PWM

Document
HY28A PCB.lib
HY28A dimension.pdf
HY28A LCD module Schematic.pdf
HY28A-LCDA example source code.rar
HY28A-LCDA MDK project for LPC1768.rar


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