26KB

HDM12216H
12 Character x 2 Lines
Dimensional Drawing
51.3
46.7
9.8 MAX
37.85
31.2
0.1
3.0
17.5
11.7
5.50
15
1
1.6
6.71
0.55
0.1
0.60
9.0
32.0±0.5
K
24.7
0.45
13.5
1.5
A
2.65
5.2
0.7
4-∅1.0
1.0
P1.27*14=17.78
55.7±0.5
4-R1.25
15-∅0.7
CONNECTOR: 0.05” PITCH THROUGH-HOLE
MATING: SAMTEC TMS-115-55-S-S
Dimension tolerance: +/-0.3mm
Features
Character Format .................................. 5x7 Dots with Cursor
Backlight.................................................................EL Optional
Options.TN/Gray STN/Yellow STN, 12 o’Clock/6 o’Clock View
Normal/Extended Temperature
Normal/Negative Displays
Block Diagram
D0 - D7
COM 1 - 16
LCD
E
R/W
RS
VL
VDD
VSS
Physical Data
Module Size.....................................55.7W x 32.0H x 9.8T mm
Viewing Area Size.......................................46.7W x 17.5H mm
Weight.................................................................................18g
LCD PANEL
CONTROLLER
HD44780
20
SEG 40
or
EQUIVALENT
4
DRIVER
BACKLIGHT
Absolute Maximum Ratings
PARAMETER
SYMBOL
MIN
MAX
UNIT
SUPPLY VOLTAGE
VDD-VSS
0
7.0
V
SUPPLY VOLTAGE FOR LCD
VDD-VL
0
13.5
V
INPUT VOLTAGE
VIN
VSS
VDD
V
OPERATING TEMPERATURE
TOP
0
50
°C
1
-
0V
STORAGE TEMPERATURE
TSTG
-20
70
°C
VSS
2
VDD
-
5V
3
VL
-
-
4
RS
H/L
H: Data input
L: Instruction data input
5
R/W
H/L
H: Data read
L: Data write
6
E
H,H→L
Enable signal
7
D0
H/L
8
D1
H/L
9
D2
H/L
10
D3
H/L
11
D4
H/L
Electrical Characteristics (VDD=5.0±0.25V 25°C)
PARAMETER
SYM
CONDITION
MIN
TYP
MAX
UNIT
Pin Connections
PIN NO.
SYMBOL
LEVEL
INPUT HIGH VOLTAGE
VIH
-
2.2
-
-
V
INPUT LOW VOLTAGE
VIL
-
-
-
0.6
V
OUTPUT HIGH VOLTAGE
VOH
IOH=0.2mA
2.4
-
-
V
OUTPUT LOW VOLTAGE
VOL
IOL=1.2mA
-
-
0.4
V
POWER SUPPLY CURRENT
IDD
VDD=5.0V
-
1.0
2.2
mA
12
D5
H/L
POWER SUPPLY FOR LCD
VDD-VL
TA=25°C
4.3
-
4.7
V
13
D6
H/L
14
D7
H/L
DRIVE METHOD
1/16 Duty
Page 52
FUNCTION
Data bus
Power supply
Similar pages