HDA280
Dimensional Drawing
2.8” ,240 X 320 (TFT) Color Graphics ,LED(White) Backlight
Electrical Characteristics (VDD=2.8±0.115V 25°C)
Features
Features
Viewing AngleU/D/R/L).............................60/45/60/60 degrees
High Contrast....................................................................300:1
Fast Response Time ......................................................50 mS
Built-in DC-DC Converter
Built-in Controller............................................................ILI9325
Touch Screen ...................................................Analog- 4 Wires
PARAMETER
OPERATING VOLTAGE
INPUT HIGH VOLTAGE
INPUT LOW VOLTAGE
OPERATING CURRENT
LED FORWARD VOLTAGE
LED FORWARD CURRENT
BRIGHTNESS
SYM
V
CC-CI
V
IOVCC
V
V
I
IH
IL
DD
CONDITION
-
-
-
MIN
-
-
TYP
2.8
2.8
MAX
-
-
UNIT
V
V
0.8V
CC
-
-0.3
-
-
3.8
3.4
80
-
150
V
CC
V
V
mA
V
mA
cd/m
2
0.2V
5.4
-
-
-
V
F
I
L
F
at If = 80 mA
at Vf = 3.4V
Average
-
-
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.
1
2
3
4
5
6
7
8
9
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
SYMBOL
Db01
Db02
Db03
Db04
GND
VCC
nCS
RS
nWR
nRD
IM 0
X+
Y+
X+
Y-
LED-A
LED-K1
LED-K2
LED-K3
LED-K4
IM 3
Db05
Db10
Db11
Db12
Db13
Db14
Db15
Db16
Db17
nRESET
VCI
IOVCC
GND
Db06
Db07
Db08
H/L
H/L
H/L
H/L
I
I
L
H/L
L
L
H/L
-
-
-
-
I
I
I
I
I
H/L
H/L
H/L
H/L
H/L
H/L
H/L
H/L
H/L
H/L
L
I
I
I
H/L
H/L
H/L
FUNCTION
Bi-directional Data BUS (8,16 Bit wide)
Power Supply
V
IOVCC
V
CI
V
CC
3.4V
80 mA
+
+
2.8V
LED+
TFT
LED-
GND
Ground
Power Supply Voltage (Internal Logic)
Chip Select Input
Control-Index Select Input
Write Strobe Input
Read Strobe Input
MPU Interface Select
Touch Panel Left
Touch Panel Up
Touch Panel Right
Touch Panel Down
LED Anode
LED Cathode
LED Cathode
LED Cathode
LED Cathode
MPU Interface Select
Absolute
Maximum Ratings
Absolute
Maximum Ratings
PARAMETER
SUPPLY VOLTAGE (logic)
SUPPLY VOLTAGE (analog)
INPUT VOLTAGE
OPERATING TEMPERATURE
STORAGE TEMPERATURE
SYMBOL
V
CC
V
CI
V
IN
T
OP
T
STG
MIN
-0.3
-0.3
Bi-directional Data BUS (8,16 Bit wide)
MAX
4.6
4.6
UNIT
V
V
-0.3
-20
-30
V
CC
70
80
V
°C
°C
Reset Input
Power Supply Voltage (Analog)
Power Supply Voltage (Interface)
Ground
Bi-directional Data BUS (8,16, Bit wide)
HANTRONIX [ HANTRONIX,INC ]
