LCD
PG 12864-I
OUTLINE DIMENSION & BLOCK DIAGRAM
54.0 0.5 49.0 20 1 0.1 0.7 6.8 2.5 2.0 3.3 1.0
4- 2.5
0. 1
1.8
90o 2.0 ...
Description
PG 12864-I
OUTLINE DIMENSION & BLOCK DIAGRAM
54.0 0.5 49.0 20 1 0.1 0.7 6.8 2.5 2.0 3.3 1.0
4- 2.5
0. 1
1.8
90o 2.0 0.1
1 0.
60
o
1.8
0.3 50.0 0.5 47.0 45.0 A 24.92 29.0 40.5 B
2.7 3.0
90o 4.0 1.2
1.8 4.0
1.9 4.0
128 x 64 Dots
DETAIL:B
25.0
C
20 1.5 2.5 P2.0 x 19=38.0 40.92 43.5 27.0
1 20- 0.8 PAD20- 1.3 7.5MAX
0.28 0.04
DB0~DB7 CS1 D /I R/W RST Vss Vdd Vo E CS2
LCD 4 SEGMENT DRIVER 1
4
Common Driver COM 64 SEG 64
LCD PANEL
SEG 64
LCD 4 SEGMENT DRIVER 2 DC TO DC CIRCUIT Inverter Circuit BIAS CIRCUIT
Vee BL+ BL-
BACKLIGHT
The tolerance unless classified
Overall Size View Area Dot Size Dot Pitch 54.0 x 50.0 43.5 x 29.0 0.28 x 0.35 0.32 x 0.39
0.3mm
Module W /O B/L EL B/L LED B/L H2 / H1 3.3 / 6.8 3.3 / 6.8 /
MECHANICAL SPECIFICATION
PIN ASSIGNMENT
Pin no. 1 2 3 4 5 6 7-14 15 16 17 18 19 20 Symbol Vss Vdd Vo D /I R/W E DB0-DB7 CS1 CS2
RST
ABSOLUTE MAXIMUM RATING
Symbol Condition Vdd-Vss 25oC 25oC LCD driving supply voltage Vdd-Vee Input voltage 25oC Vin Item
Supply for logic voltage
0.35 0.04
DETAIL:A
DETAIL:C
Function Power supply(GND) Power supply(+) Contrast Adjust Command / data select Data read / write Chip enable singnal Data bus line Chip select driver 1 Chip select driver 2 Reset Negative voltage output Enable (on/off) for EL B/L No connection
Min. -0.3 -0.3 -0.3
Max. Units V 7.0 19.0 V V Vdd-0.3 Max. Units 5.5 V N W V V V V V V mA mA mA
ELECTRICAL CHARACTERISTICS
Item Power supply voltage Symbol Condition
Vdd-Vss 25oC
Min. Typical
4...
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