BATRON
Graphic
LCD Modules
■ MECHANICAL DATA
Parameter Width x Height x Depth Unit
Outline Dimensions 200 x 100 x 24 mm
Effective viewing area 136.89 x 68.41 mm
Dot Size 1.0 x 1.0 mm
Dot Pitch 1.07 x 1.07 mm
Dot Matrix 128 x 64 dots
Weight Approximate 246 (LED: 285) g
■ ABSOLUTE MAXIMUM RATINGS
Parameter Symbol Min. Max. Unit
Supply Voltage (Logic) VDD (VDD-VSS) 0 6.5 V
Input Voltage VIVSS VDD V
Operating Temperature TOP See Page 11 °C
Storage Temperature TST See Page 11 °C
■ ELECTRICAL CHARACTERISTICS
Condition: Ta = 25°C, VDD = 5.0±0.25 V
Parameter Symbol Min. Typ Max. Unit
Input Voltage HIGH VINH 2.2 --- --- V
Input Voltage LOW VINL --- --- 0.8 V
Output Voltage HIGH VOH 2.4 ---- ---- V
Output Voltage LOW VOL ---- ---- 0.4 V
Supply Current (Logic) IDD ---- 35 --- mA
Duty Ratio --- --- 1 / 64 --- ---
■ LED BACKLIGHT (STANDARD COLOR GREEN)
Parameter Symbol Min. Typ Max. Unit
Supply Voltage VF3.8 4.0 4.1 V
Supply Current IF[at 25°C] --- 300 450 mA
Lamp Style --- --- 04 --- ---
LED Segments --- --- 162 --- pcs
■ DISPLAY CONNECTOR
Pin Symbol Signal Description
1V
SS GND (0V)
2V
DD Power Supply (5V)
3V
0Contrast Voltage Regulation
Register Select
R / W = LOW: RS = LOW: Data write
4 RS RS = High: Command write
R / W = HIGH: RS = LOW: Status flag read
RS = HIGH: Data read
5 R / W Read / Write - LOW = MPU to LCD, High = LCD to MPU
Enable
6 E R / W = LOW: Data are taking over at falling edge of E
R / W = HIGH: Data can be read at E = 1
7 to 14 DB0to DB7Data Bus
15 CS Chip Select (Active LOW)
16 RES Reset (Active LOW)
17 VEE Negative Voltage Output
18 +VLED Anode of LED Unit
19 -VLED Cathode of LED Unit
20 EL Electroluminescent Lamp
21 EL Electroluminescent Lamp
22 NL No Connection
■ BLOCK DIAGRAM
BT 128064
128 x 64 LARGE DOTS
■ DESCRIPTION
The BT 128064 is a supertwist dot matrix LCD module with graphics capa-
bility. The module consists of a newly developed 240 degree twist STN type
LCD with high contrast, wide viewing angle, CMOS LCD driver, and con-
troller. The control LSI SED 1330 has various graphics and text capabilities
and is directly connectable to the MPU bus.
■ FEATURES
◆Single 5V power supply
◆Large dots for high contrast and wide viewing angle
◆LED and EL backlight available
◆Built-in Controller SED 1335 (1)
◆Text and graphic screen can be combined
◆Driver SED 1189F (2), SED 1190F (1)
◆Interface selectable by jumper
Dimensions [mm]
LCD-Contr.
SED 1335
Data Modul Inc. - 120 Commerce Drive - Hauppauge New York 11788
Tel. 631-951-0800 - Fax 631-9512121 - www.datamodul.com
