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VC20211

1. 5x8 dots with cursor
2. Built-in controller RW1063
3. + 5V single power supply (option: +3V)
4. 1/16 duty cycle
5. LED B/L pins: A/K, or 1/2, 15/16
6. Backlight: LED B/L
7. Option: Negative Voltage
8. SPI or IIC interface(option)

 

Item Standard Value Unit
Module Dimension 116.0 x 37.0 mm
Viewing Area 85.0 x 18.6 mm
Active Area 73.5 x 11.5 mm
Dot Size 0.6 x 0.65 mm
Character Size 3.2 x 5.55 mm
Item Symbol Condition Typical Value Unit
Input Voltage VDD 25°C 5.0 V
Supply Current IDD VDD = +5V 1.5 mA
LCD Driving Voltage VDD - VO 25°C 4.2 V
LED Forward Voltage Vf 25°C 4.2 V
LED Forward Current If 25°C 210 mA
SPI
Pin Symbol Function
1 Vss GND
2 VDD +5V
3 VO Contrast Adjustment
4 RS H:Data L:Instruction
5-11 N.C Keep floating
12 /CS Chip selection input
13 SCLK serial clock input
14 SDA serial data input
15 A Power supply for B/L (+)
16 K Power supply for B/L (-)


IIC
Pin Symbol Function
1 Vss GND
2 VDD +5V
3 VO Contrast Adjustment
4-6 N.C Keep floating
7 SA0 Slave address
8 SA1 Slave address
9-11 N.C Keep floating
12 /CS Chip selection input
13 SDA serial data input
14 SCLK serial clock input
15 A Power supply for B/L (+)
16 K Power supply for B/L (-)
1 2 3 4 5 6 7 8 9 10 11 12 … … 19 20
00 01 02 03 04 05 06 07 08 09 0A 0B     12 13
40 41 42 43 44 45 46 47 48 49 4A 4B     52 53
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