LCD
Description
SD1602I o (m 16 CHARACTERS x 2 LINES )
■ FEATURES
◆ 5 x 7 DOTS WITH CURSOR ◆ 5 V POWER SUPPLY ◆ 1/16 DUTY CYCLE
◆ BUILT-IN CONTROLLER (KS0066 OR EQUIVALENT)
◆ 4.
2 V LED FORWARD VOLTAGE
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■ ELECTRICAL CHARACTERISTICS
ITEM
LCD Operating Voltage VDD-VO
SYMBOL CONDITION MIN.
TYP.
MAX.
UNIT
T=0℃ T=25℃ T=50℃ 4.
7 2.
2 0 2.
4 4.
8 4.
5 4.
2 5 2 5.
3 4 VDD 0.
6 0.
4 V V V V mA V V V V
Supply Voltage Supply Current Input Voltage Output "HIGH" Level "LOW" Level "HIGH" Level "LOW" Level
VDD-VSS IDD VIH VIL VOH VOL
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■ MECHANICAL DATA
ITEM
Module Size (W x H x T) Viewing Area ( W x H ) Character Size ( W x H ) Character Pitch (W x H) Dot Size ( W x H ) Dot Pitch ( W x H )
DIMENSIONS
80.
0 x 36.
0 x 8.
8 ( 12.
7 LED ) 65.
0 x 16.
0 2.
96 x 5.
56 3.
55 x 5.
94 0.
56 x 0.
66 0.
60 x 0.
70
UNIT
mm mm mm mm mm mm
Voltage
■ BLOCK DIAGRAM
DB7 DB0
■ INTERFACE PIN CONNECTIONS
NO.
1 2 3 4 5 6 7 8
SYMBOL
VSS VDD VO RS R/W E DB0 DB1
FUNCTION
Supply Ground Supply Voltage Contrast Adj.
Register Select Read/Write Enable Signal Data Bit 0 Data Bit 1
NO.
SYMBOL
9 10 11 12 13 14 15 16 DB2 DB3 DB4 DB5 DB6
FUNCTION
Data Bit 2 Data Bit 3 Data Bit 4 Data Bit 5
DB7 A K
■ EXTERNAL DIMENSIONS
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Data Bit 6 Data Bit 7 LED Power LED Power
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LCD PANEL SEG40 LCD SEGMENT DRIVER
COM16 LCD CONTROLLER SEG40 4
A K
LED BACKLIGHT
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