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WGM240128A

WELLSTART
Part Number WGM240128A
Manufacturer WELLSTART
Description Display Module
Published Sep 8, 2015
Detailed Description 1 Display Specification 1.1 Display type: STN 1.2 Display color Display color: Gray or Yellow-Green 1.3 Polarizer mode: ...
Datasheet PDF File WGM240128A PDF File

WGM240128A
WGM240128A

Overview
1 Display Specification 1.
1 Display type: STN 1.
2 Display color Display color: Gray or Yellow-Green 1.
3 Polarizer mode: Positive Reflective 1.
4 Viewing Angle: 6:00 1.
5 Driving Duty: 1/128 1.
6 Operating Temperature Range Top -30 --80 Storage Temperature Range Tst -40 --90 2 Mechanical Specifications 2.
1 Outline Dimensions 2.
2 Dot Matrix: 240 128 2.
3 Dot size: 0.
40 0.
40(mm) 2.
4 Dot pitch: 0.
45 0.
45(mm) 3 Circuit Block Diagram 4 Absolute Maximum Ratings Item Symbol Min.
Max.
Unit Remark Power Supply Voltage VDD-VSS 0 7.
0 V LCD Driving Voltage VDD-VEE --- 28.
0 Operating Temperature Range Top -30 80 NO Storage Temperature Range Tst -40 90 Condensation 5 Electrical Specifications and Instruction Code 5.
1 Electrical Characteristics Item Symbol Supply Voltage(logic) VDD-VSS Supply Voltage(LCD Drive) VDD-VEE Input Signal “H”Level VIN Voltage “L”Level VIL Supply current(logic) IDD Supply rrent(LCD Drive) IEE Min.
4.
5 --- VDD-2.
2 0 ----- Typ.
Max.
Unit Remark 5.
0 5.
5 V 18.
5 --- V --- VDD V --- 0.
8 V 24 --- mA 2.
0 --- mA 5.
2 Interface Signals PIN NO SYMBOL LEVEL DESCRIPTION 1 2 3 4 5 6 7 8 9 10 11-18 19 20 21 22 FG 0V Frame Grand VSS 0V Grand VDD +5V Supply Voltage for Logic and LCD V0 -13.
5 Operating Voltage for LCD (variable) /WR L Write Signal /RD L Read Signal /CE L Chip Enable Signal C/D H/L H: Instruction Code,L:Data code NC --- No Connection /RES H,H Reset signal L D0-D7 H/L Data bit0 Data bit7 FS H/L Font Select Signal(H:6X8Dots, L:8X8Dots) VOUT -16 Power Supply Voltage for LCD NC NC PIN NO 23 24 25 26 SYMBOL ED CDATA FR LP PIN NO 27 28 29 30 SYMBOL HSCP NC VDD VSS PIN NO 31 32 33 34 SYMBOL YV0 VOUT A K 5.
3 Interface Timing Chart: Unless otherwise specified, VDD=5.
0 10%, VSS=0V,Ta=-10~70 Item Symbol Test Condition Min.
Mix.
C/D Set up Time Tcds 100 -- C/D Hold Time Tcdh 10 -- CE,RD,WR Width Tce,trd,twr 80 -- Data Set up Time Tds 80 -- Data Hold Time Tdh 40 -- Access Time Tacc -- 150 Output Hold Time Toh 10 50 U...


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