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> HD44780 20X4 character lcd display with blue backlight
HD44780 20X4 character lcd display with blue backlight
HD44780 20X4 Character LCD Display with BLUE backlight
The module is a low-power consumption dot-matrix LCD Module with a built-in controller. The module can be easily interfaced with a MCU. Made in China.
INTERFACE PIN FUNCTION DESCRIPTION
Power supply for logic circuit(+5V)
For LCD drive voltage (variable)
H: Display Data, L:Display Instruction
H: Data Read (LCM to MPU) ; L: Data Write (MPU to LCM)
Write mode (R/W = L) ® data of DB<0:7> is latched at the
Read mode (R/W = H) ® DB<0:7> appears the reading data
Data bus. There state I/O common terminal.
Power for LED Backlight (Ground)
Display Format: 20 Characters X 4 Lines
Drive Method: 1/16 Duty , 1/5 Bias
Driving voltage: single +5V supply.
Operating Temperature: -20℃~+60℃
LCD Driver: 4-or 8-bit paralled.
Module Size : 98mm X 60mm X 14mm
Viewing Area : 75.7mm X 25.2mm
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