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BO LYMIN
BG128128A
Feature 1.
SMT PCB with metal frame 2.
Built-in controller LC7981 3.
1/128 duty cycle 4.
+5V single power supply 5.
Option: LED, EL B/L 6.
Option: negative
voltage
Mechanical Data Item Standard Value Module Dimension 72.
4 x 70.
0 Viewing Area 49.
0 x 49.
0 Dot Size 0.
32 x 0.
32 Dot Pitch 0.
35 x 0.
35 Pin Assignment Pin Symbol
1~8 9 10 11 12 13 14 15 16 17~18 19 20 DB0-7 RS R/W E /CS /RST Vo Vdd Vss NC A NC
Unit mm mm mm mm Electronic Characteristics Symbol Condition Typical Unit Value Input
Voltage Vdd Vdd = +5V 5.
0 V Supply Current Idd Vdd = +5V 5.
0 mA LCD Driving 17.
6 V Vdd-Vo 25 oC
Voltage LED Forward 4.
2 Vf V 25 oC
Voltage LED Forward If 320 mA 25 oC...