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WH4002A Datasheet PDF

WINSTAR Display WH4002A

The non-specified tolerance of dimension is ±0.3mm .
Part No. WH4002A
Datasheet WH4002A Download
Manufacturer WINSTAR Display
Description 40 x 2 Display
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WH4002A datasheet page 1 preview

ABSOLUTE MAXIMUM RATINGS

Item Operating Temperature Storage Temperature Input Voltage Supply Voltage For Logic Supply Voltage For LCD Symbol TOP TST VI VDD-VSS VDD-Vo Min Typ Max Unit -20 - +70 ℃ -30 - +80 ℃ VSS - VDD V -0.3 - 7 V -0.3 - 13 V

ELECTRICAL CHARACTERISTICS

Item Supply Voltage For Logic Supply Voltage For LCD Input High Volt. Input Low Volt. Output High Volt. Output Low Volt. Supply Current Symbol VDD-VSS VDD-V0 VIH VIL VOH VOL IDD Condition Min Typ Max Unit - 4.5 5.0 5.5 V Ta=-20℃ - - 5.3 V Ta=25℃ 4.4 4.5 4.6 V Ta=70℃ 3.8 - - V - 0.7 VDD - VDD V - VSS - 0.6 V - 3.9 - VDD V - 0 - 0.4 V VDD=5.0V 1.0 1.2 1.5 mA WH4002A 第 3 頁,共 6 頁 Interface Pin Function Pin No. Symbol Level

DESCRIPTION

1 VSS 0V Ground 2 VDD 5.0V Supply Voltage for logic 3 VO (Variable) Operating voltage for LCD 4 RS H/L H: DATA, L: Instruction code 5 R/W H/L H: Read L: Write 6 E H,H→L Chip enable signal 7 DB0 H/L Data bus line 8 DB1 H/L Data bus line 9 DB2 H/L Data bus line 10 DB3 H/L Data bus line 11 DB4 H/L...
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