www.vishay.com
21
LCD-012M002A
Vishay
Document Number: 37213
Revision 01-Oct-02
For Technical Questions, Contact: Displays@Vishay.com
12 x 2 Character LCD
FEATURES
• 5 x 8 dots with cursor
• Built-in controller (KS 0066 or Equivalent)
• + 5V power supply
• 1/16 duty cycle
• B/L to be driven by pin 1, pin 2, or A.K (LED)
MECHANICAL DATA
ITEM STANDARD VALUE UNIT
Module Dimension 55.7 x 32.0 mm
Viewing Area 46.0 x 14.5 mm
Dot Size 0.45 x 0.60 mm
Character Size 2.65 x 5.50 mm
ABSOLUTE MAXIMUM RATING
ITEM SYMBOL STANDARD VALUE UNIT
MIN. TYP. MAX.
Power Supply VDD-VSS - 0.3 – 7.0 V
Input Voltage VI - 0.3 – VDD V
NOTE: VSS = 0 Volt, VDD = 5.0 Volt
ELECTRICAL SPECIFICATIONS
ITEM SYMBOL CONDITION STANDARD VALUE UNIT
MIN. TYP. MAX.
Input Voltage VDD VDD = + 5V 4.7 5.0 5.3 V
Supply Current IDD VDD = + 5V – 1.5 3.0 mA
- 20 °C–––
Recommended LC Driving VDD - V0 0°C 4.5 4.8 5.1
Voltage for Normal Temp. 25°C 4.1 4.4 4.7 V
Version Module 50°C 3.8 4.2 4.4
70°C–––
LED Forward Voltage VF 25°C – 4.2 – V
LED Forward Current IF 25°C–40–mA
Display Position
DD RAM Address
DD RAM Address
DISPLAY CHARACTER ADDRESS CODE:
00 01 07
40 41 47
12 345678
Document Number: 37213
Revision 01-Oct-02
www.vishay.com
22
LCD-012M002A
Vishay
For Technical Questions, Contact: Displays@Vishay.com
PIN NUMBER SYMBOL FUNCTION
1 Vss GND
2 Vdd + 5V
3 Vo Contrast Adjustment
4 RS H/L Register Select Signal
5 R/W H/L Read/Write Signal
6EH → L Enable Signal
7 DB0 H/L Data Bus Line
8 DB1 H/L Data Bus Line
9 DB2 H/L Data Bus Line
10 DB3 H/L Data Bus Line
11 DB4 H/L Data Bus Line
12 DB5 H/L Data Bus Line
13 DB6 H/L Data Bus Line
14 DB7 H/L Data Bus Line
15 A 4.2V for LED
12 x 2 Character LCD
DIMENSIONS in millimeters
55.7 ± 0.5
51.3
46.7
46.0 (VA)
37.85 (AA)
4 - Ø 1. 0 PTH
2.2
4.5
4.85
8.93
1.0
17.78
(P1.27*14)
31.2
12.25
18.96
4 - R1.25
32.0 ± 0.5
24.7
17.5
14.5 (VA)
11.7 (AA)
3.65
7.25
8.75
10.15
1.0
11.5
30.0
9.0
3.0
1.5
15 - Ø 0.7 PTH
15 - Ø 1.0 PAD
9.7 MAX
5.1
1.6
LEAD OR NO B/L
3.20
2.65
0.55
0.45
6.20
5.50
0.70
0.60
DOT SIZE
SCALE 5/1
1.5
15
