Excel Technology International Corporation

ES-12864E 128 x 64 dots

1/64 Duty, 1/9 Bias

STN, Reflective, EL, LED

General Specification

Item

Value

Unit

Display Format

128 x 64

dots

Module Dimensions

78 x 70 x 12.4

mm

Viewing Area

62 x 44

mm

Dot Size

0.42 x 0.58

mm

Dot Pitch

0.44 x 0.60

mm

Controller

T6963C (Toshiba)

Electrical Characteristics

Standard Value

Item

Symbol

Condition

Min.

Typ.

Max.

Unit

Supply Voltage for Logic

4.5

5.0

5.5

V

H Level

-

Input Voltage

L Level

-

V

Ta=0ºC

8.3

9.0

9.3

Ta=25ºC

8.4

8.7

9.0

LCM Recommended LCD

Module Driving Voltage

Ta=50ºC

7.7

7.92

8.2

V

-

13

15

-

100

150

Power Supply Current for

LCM

-

0.4

1.0

mA

Power Supply for EL

Backlight

FLM=64Hz

-

100V/-400Hz

-

V AC

Pin Assignment

No.

Symbol

Function

1

Frame Ground for DC to DC built in type, this pin becomes suppply voltage output for

LCD Panel

2

VSS

GND

3

VDD

Logic Supply Voltage

4

VLCD

LCD driver supply voltage

5

WR

Write Data

6

RD

Read Data

7

CE

Chip enable

8

C/D

Command/Data Register select

9

RES

Reset

10~17

DB0~DB7

Data Bus

18

FS

Font Select, H=6x8 dot matrix, L=8x8 dot matrix

19

20

Power Supply for Backlight. (4.2V/100~150mA DC for LED Backlight, 110V/400Hz AC

for EL