HDA280
2.8” ,240 X 320 (TFT) Color Graphics ,LED(White) Backlight
Dimensional Drawing
Electrical Characteristics (VDD=2.8 0.115V 25°C)
Features
Features
PARAMETER
SYM
CONDITION
MIN TYP
MAX
UNIT
Viewing AngleU/D/R/L).............................60/45/60/60 degrees
High Contrast....................................................................300:1
Fast Response Time ......................................................50 mS
Built-in DC-DC Converter
V
V
V
-
-
-
2.8
2.8
-
-
CC-CI
IOVCC
OPERATING VOLTAGE
V
-
-
INPUT HIGH VOLTAGE
INPUT LOW VOLTAGE
OPERATING CURRENT
V
V
I
0.8V
-
V
V
V
IH
CC
CC
-0.3
-
0.2V
IL
Built-in Controller............................................................ILI9325
-
-
-
-
3.8
3.4
80
5.4 mA
DD
Touch Screen...................................................Analog- 4 Wires
LED FORWARD VOLTAGE
LED FORWARD CURRENT
BRIGHTNESS
VF
at If = 80 mA
-
V
I
at Vf = 3.4V
Average
-
mA
cd/m2
F
-
L
150
Physical Data
Module Size....................................50.0W x 98.95H x 4.2T mm
Viewing Area Size........................................44.2W x 62.5 H mm
Pitch Size..................................................0.18W x 0.18 H mm
Weight...............................................................................24.5 g
Pin Connections
PIN NO. SYMBOL
FUNCTION
1
Db01
H/L
2
3
Db02
Db03
H/L
H/L
Bi-directional Data BUS (8,16 Bit wide)
4
5
6
7
8
Db04
GND
VCC
nCS
RS
H/L
I
I
Ground
Power Supply Voltage (Internal Logic)
Chip Select Input
Control-Index Select Input
Power Supply
L
H/L
VIOVCC
VCI
VCC
9
nWR
nRD
L
Write Strobe Input
Read Strobe Input
MPU Interface Select
Touch Panel Left
Touch Panel Up
Touch Panel Right
Touch Panel Down
LED Anode
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
L
H/L
-
IM 0
X+
3.4V
80 mA
Y+
X+
-
-
LED+
+
+
2.8V
TFT
Y -
-
I
LED-A
LED-K1
LED-K2
LED-K3
LED-K4
IM 3
Db05
Db10
Db11
Db12
Db13
Db14
Db15
Db16
Db17
nRESET
VCI
LED-
GND
I
LED Cathode
LED Cathode
I
I
I
LED Cathode
LED Cathode
H/L
H/L
H/L
H/L
H/L
H/L
H/L
H/L
H/L
H/L
L
MPU Interface Select
Absolute Maximum Ratings
Absolute Maximum Ratings
Bi-directional Data BUS (8,16 Bit wide)
PARAMETER
SYMBOL
VCC
MIN
MAX
4.6
UNIT
SUPPLY VOLTAGE (logic)
SUPPLY VOLTAGE (analog)
-0.3
-0.3
-0.3
-20
V
4.6
V
V CI
Reset Input
VCC
V
INPUT VOLTAGE
V IN
I
I
Power Supply Voltage (Analog)
Power Supply Voltage (Interface)
Ground
IOVCC
GND
Db06
Db07
Db08
OPERATING TEMPERATURE
STORAGE TEMPERATURE
T OP
T STG
70
80
°C
°C
I
-30
H/L
H/L
H/L
Bi-directional Data BUS (8,16, Bit wide)