20×4 Character LCD Display Module

The YH2004C-A Series is the 20×4 character LCD display module designed with convenience and versatility in mind. Sharing identical dimensions with the YH2004C-A series (default 16-pin 6800 interface), including PCB size, LCD dimensions, and frame size, this module offers seamless compatibility with existing setups while providing enhanced functionality.

Measuring at 98×60 mm in module dimensions, the 20×4 character LCD display features an active area of 70.4×20.8 mm. The 20×4 character LCD display offers a brand new instruction set, eliminating the need to understand the ST7066U LCD Controller commands.

Setting up the display is made effortless through the built-in MCU and instruction set, allowing users to focus solely on application layer programming. Additionally, users can easily adjust backlight brightness and LCD contrast using commands listed in the instruction set.

Designed with ease of integration in mind, the module comes with a PCB board and frame, featuring four screw holes on the PCB for secure attachment to various applications. The supply voltage for logic ranges from 4.5V to 5.5V, with typical values at 5V, ensuring stable and reliable performance.

Additionally, it boasts an operating temperature range from -20 to +70℃, while the storage temperature spans from -30 to +80℃, making it suitable for deployment in diverse environmental conditions.

Atemcy offers a wide range of standard Character LCD modules for customers’ application. Our LCD character displays are available from 8×2, 12×2, 16×1, 16×2, 16×4, 20×2, 20×4, 24×2 through to 40×4 formats with 5×8 dot matrix characters.

The LCD panel technologies include TN, STN, FSTN, FFSTN types and also with polarizer positive mode and negative mode options.

There are different LED backlights are available in various colors including yellow/green, white, red, blue, green, amber, and RGB LEDs as well as no backlight option.