PG 12864-N
OUTLINE DIMENSION & BLOCK DIAGRAM
1.0 53.2
27.6 1.0 0.3 0.28 0.04 1.0 5.0 55.2 0.5 53.2 45.2(V/A) 40.92(A/A)...
PG 12864-N
OUTLINE DIMENSION & BLOCK DIAGRAM
1.0 53.2
27.6 1.0 0.3 0.28 0.04 1.0 5.0 55.2 0.5 53.2 45.2(V/A) 40.92(A/A) 9.0 6.0 0.5 1.0 2.0 35.4
24.28(A/A)
37.8 27.0(V/A)
22.0
39.8 0.5
15.6
128 x 64 Dots
20 9.5 10.5
1 (P0.5 x 19)
22.35
5.3 DB7 DB0 Vss RES CS RS P/S WR RD Vdd SCL SDA K A
K
44.6 COM 64
A
LCD CONTROLLER LH155BA5
LCD PANEL
SEG 128
The tolerance unless classified
Overall Size View Area Dot Size Dot Pitch
MECHANICAL SPECIFICATION
PIN ASSIGNMENT
Pin no. 1 2 3 4 5 6 7 8-15 16 17 18 19 20 Symbol Vss
RES
Function Power supply(GND)
CS RS P/S WR RD DB0-DB7 Vdd SCL SDA A K
Reset Chip select signal Identify data sent by MPU at D0 to D7
Switch between parallel & serial interface
w
w
.D w
55.2 x 39.8 45.2 x 27.0 0.28 x 0.34 0.23 x 0.38
t a
S a
e h
0.3mm
t e
U 4
.c
m o
8.5
19.0
8.0
Conductor side
BACKLIGHT
Module W /O B/L EL B/L LED B/L
H2 / H1 5.0 / 6.0 / 5.0 / 6.0
ABSOLUTE MAXIMUM RATING
Symbol Condition Vdd-Vss 25oC 25oC LCD driving supply
voltage Vdd-Vee Input
voltage 25oC Vin Item
Supply for logic
voltage
Min. -0.3 -0.3 -0.3
Max. Units V 6.0 15.0 V V Vdd-0.3
ELECTRICAL CHARACTERISTICS
Item Symbol Condition Min. Typical Max. Units Power supply
voltage Vdd-Vss 25oC 1.8 5.5 V Top N W N W N W V 9.5 V 8.6 9.0 -20oC LCD operation
voltage Vop V V 50oC 8.3 7.7 8.0 V 8.8 V 8.4 70oC 8.0 1 3 Vdd=5V mA VB/L=2.1V 40 mA VB/L=4.2V mA
8.6 8.9 9.2 25oC 8.1 8.6 8.4 9.0 8.7 9.5 0oC
0.04 0.34
Write data signal Read data signal Data bus line Pow...
