Datasheet

DEM 20233 SYH-LY Product Specification
VERSION: 2 PAGE: 3
5. PIN DESCRIPTION
No. Symbol Function
1 VSS GND(0V)
2 VDD Power supply for Logic(+5.0V)
3 V0 Power supply for LCD drive
4 RS Register selection (H: Data register , L :Instruction register)
5 R/W Read/write selection (H: Read , L: Write)
6 E Enable signal for LCM
7-14 DB0~DB7 Data Bus lines
15 LEDA Power supply for Backlight(Current:580mA,Reference Voltage:5.0V)
16 LEDK Power supply for Backlight(0V)
6. MAXIMUM ABSOUTE LIMIT
Item Symbol MIN MAX Unit
Supply Voltage for Logic VDD -0.3 7.0 V
Supply Voltage for LCD V0 VDD-10.0 VDD+0.3 V
Input Voltage Vin -0.3 VDD+0.3 V
Supply Current for Backlight Ifm(Ta = 25°C) --- 750 mA
Reverse Voltage for Backlight VR(Ta = 25°C) --- 3 V
Operating Temperature Top -20 70 °C
Storage Temperature Tst -30 80 °C
7. ELECTRICAL CHARACTERISTICS
Item Symbol Condition Min Typ Max
Unit
Supply Voltage for Logic VDD-VSS Ta = 25°C 4.75 5.0 5.25 V
Input High Voltage VIH Ta = 25°C 2.5 --- VDD V
Input Low Voltage VIL Ta = 25°C -0.3 --- 0.6 V
Output High Voltage(TTL) VOH Ta = 25°C 2.4 --- VDD V
Output Low Voltage(TTL) VOL Ta = 25°C --- --- 0.4 V
Supply Current IDD Ta = 25°C --- --- 3.0 mA
NOTE: Voltage greater than above may damage the circuit.