HDM12216H
Dimensional Drawing
51.3
46.7
37.85
31.2
24.7
17.5
11.7
15
4-R1.25
Dimension tolerance: +/-0.3mm
1
6.71
1.0
P1.27*14=17.78
55.7±0.5
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
Physical Data
Module Size.....................................55.7W x 32.0H x 9.8T mm
Viewing Area Size.......................................46.7W x 17.5H mm
Weight.................................................................................18g
1.5
K
A
15-∅0.7
3.0
13.5
9.0
32.0±0.5
4-∅1.0
9.8 MAX
5.2
5.50
0.1
1.6
CONNECTOR: 0.05” PITCH THROUGH-HOLE
MATING: SAMTEC TMS-115-55-S-S
0.7
Block Diagram
D0 - D7
LCD
CONTROLLER
HD44780
or
EQUIVALENT
R/W
RS
V
V
DD
V
SS
E
L
0.60
12 Character x 2 Lines
2.65
0.10.45
COM 1 - 16
SEG 40
4
0.55
LCD PANEL
20
DRIVER
BACKLIGHT
Absolute Maximum Ratings
PARAMETER SYMBOL MIN MAX UNIT
SUPPLY VOLTAGE VDD-V
SUPPLY VOLTAGE FOR LCD VDD-V
INPUT VOLTAGE V
OPERATING TEMPERATURE T
STORAGE TEMPERATURE T
IN
OP
STG
0 7.0 V
SS
0 13.5 V
L
V
SS
0 50 °C
-20 70 °C
V
DD
Electrical Characteristics (VDD=5.0±0.25V 25°C)
PARAMETER SYM CONDITION MIN TYP MAX UNIT
INPUT HIGH VOLTAGE V
INPUT LOW VOLTAGE V
OUTPUT HIGH VOLTAGE V
OUTPUT LOW VOLTAGE V
POWER SUPPLY CURRENT I
POWER SUPPLY FOR LCD VDD-VLTA=25°C 4.3 - 4.7 V
DRIVE METHOD 1/16 Duty
- 2.2 - - V
IH
- - - 0.6 V
IL
OHIOH
OLIOL
DD
=0.2mA 2.4 - - V
=1.2mA - - 0.4 V
VDD=5.0V - 1.0 2.2 mA
Pin Connections
V
PIN NO. SYMBOL LEVEL FUNCTION
1 V
2 V
3 V
SS
DD
L
4 RS H/L H: Data input
- 0V
- 5V
- -
L: Instruction data input
Power supply
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
Data bus
12 D5 H/L
13 D6 H/L
14 D7 H/L
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