HDA280 HANTRONIX | Alldatasheet
Document overview
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Technical content
Features
OPERATING CURRENT I DD -3 . 8 5 . 4 m A BRIGHTNESS L Average 150 TFT LED+ -30 -20 V 0.8V - V- CC - 0 . 3-0 . 2 V V LED FORWARD CURRENT I at Vf = 3.4V - 80 - mA 3.4V 80 mA LED- Pin Connections PIN NO. SYMBOL FUNCTION 31 nRESET L Reset Input 9 nWR L Write Strobe Input
8 RS H/L Control-Index Select Input
11 IM 0 H/L MPU Interface Select
26 Db13 H/L Bi-directional Data BUS (8,16 Bit wide)
10 nRD L Read Strobe Input
23 Db10 H/L
24 Db11 H/L
25 Db12 H/L
22 Db05 H/L
27 Db14 H/L
28 Db15 H/L
29 Db16 H/L
30 Db17 H/L
35 Db06 H/L
37 Db08 H/L
4 Db04 H/L
3 Db03 H/L
1 Db01 H/L
12 X+ - Touch Panel Left
5 GND I Ground
6 VCC I Power Supply Voltage (Internal Logic)
17 LED-K1 I LED Cathode
SUPPL Y VOL T AGE (analog) V CI -0.3 4.6 V V V CI IOVCC V -2 . 8 - V- VCC-CI
36 Db07 H/L Bi-directional Data BUS (8,16, Bit wide)
34 GND I Ground
33 IOVCC I Power Supply Voltage (Interface)
32 VCI I Power Supply Voltage (Analog)
21 IM 3 H/L MPU Interface Select
16 LED-A I LED Anode
18 LED-K2 I LED Cathode
19 LED-K3 I LED Cathode
20 LED-K4 I LED Cathode
2 Db02 H/L Bi-directional Data BUS (8,16 Bit wide)
14 X+ - Touch Panel Right
13 Y+ - Touch Panel Up
15 Y - - Touch Panel Down
-2 . 8 -
2.8” ,240 X 320 (TFT) Color Graphics ,LED(White) Backlight HDA280 Dimensional Drawing
2.8” ,240 X 320 (TFT), With Touch Screen, LED (White) Backlight HDA280T Dimensional Drawing With TOUCH SCREENWith TOUCH SCREEN