Green 2004 LCD

Standard 20×4 character LCD display. It has a basic 20 character by 4 line display with a green background with black characters, Wide viewing angle and high contrast, Display construction is 20 characters x 4 line, Easily interfaced with a MCU, Low-power consumption and are Widely used in copiers, fax machines, laser printers, industrial test equipment, networking equipment such as routers and storage devices

Technical Specifications:

1. Number of Characters: 20 characters x 4 line
2. Input Voltage Range: DC 4.5V to 5.5V
3. Operation Voltage for LCD: 5V DC
4. Backlight Forward Current: 120 mA
5. Backlight Forward Voltage Range: 4.1 V to 4.3 V
6. Module Size: 9.8cm x 6cm x 1.2cm
7. Weight: 40g

Interface:

1. VSS: Ground
2. VDD: DC 5V power supply
3. VL: LCD contrast adjustment
4. RS: Instruction / data register selection; RS = 0 : Instruction register; RS = 1 : Data register
5. R/W: Read / write selection
6. E: Enable signal; Active when high-level turns to low-level
7~14. Data input / output lines; 8-bit: D0~D7
15. Blacklight voltage: Positive
16. Blacklight voltage: Negative