POWERTIP PG12856-A Datasheet

The tolerance unless classified 0.3mm

LCD option: STN, TN, FSTN
Backlight Option: LED,EL Backlight feature, other Specs not available on catalog is under request.

OUTLINE DIMENSION & BLOCK DIAGRAM

PG 12856-A

PG 12856-A

MECHANICAL SPECIFICATION

Overall Size

View Area

Dot Size
Dot Pitch

90.0 x 38.0

62.0 x 26.0

0.41 x 0.37

0.45 x 0.41

Module

W /O B/L

EL B/L

CCFL B/L

H2 / H1

14.8 / 19.8

/

Vdd+0.3

V
V
V

19.0

7.0

Item

Supply for logic voltage

LCD driving supply voltage

Input voltage

Vdd-Vss
Vdd-Vee

Vin

25oC
25oC
25oC

-0.3

-0.3

-0.3

Symbol

Condition Min.

Max.

Units

ABSOLUTE MAXIMUM RATING

Item

LCD operation voltage

LCM current consumption (No B/L)

Backlight current consumption

Symbol

Min.

Condition

Vop

Idd

LED/edge VB/L=4.2V
LED/array

Top

-20oC
0oC

25oC
50oC
70oC

VB/L=4.2V

N W

Vdd=5V

ELECTRICAL CHARACTERISTICS

Typical

N W

Max.

Units

V
V

V
V
V
V

mA
mA
mA

1.5

N W

9.2

Power supply voltage

Vdd-Vss

25oC

V

2.7

5.5

3

PIN ASSIGNMENT

Pin no. Symbol Function

1
2

3
4
5
6

7-14

15
16
17

18

Vss
Vdd

Vo

D/I

R/W

E

DB0-DB7

CS1
CS2
RST
CLK

Power supply(GND)
Power supply(+)

Contrast Adjust
Command / Data select
Data read / write
Chip enable

Data bus line
Chip select driver 1
Chip select driver 2
Reset
External clock

/

DB0~DB7

Vdd

Vo

BL1

BL2

RST

Vss

SEGMENT
DRIVER

SEG 128

COM 56

COMMON DRIVER

4

BACKLIGHT

LCD PANEL

D I ,

R W

E

CS2
CS1

CLK

0.37

0.04

0.41

0.03

10.5

H1

H2

1.6

BL1
BL2

250.0 1.0

90.0 0.5

128 x 56 Dots

57.56

62.0

75.0

18

IC SIDE

45.0

1

2.5

11.5

17.0
(P1.0 x 17)

10.5

0.5

21.0

22.92

26.0

38.0 0.5

19.0

82.0