Winstar 20x4 Character LCD Display Module, Blue/White, STN, Negative

The Winstar WH2004L-TMI-JT is a high-quality 20x4 character LCD display module, designed for clear and reliable alphanumeric readouts. Featuring a distinctive blue/white transflective display with a negative STN (Super Twisted Nematic) construction, it offers excellent contrast and readability in various lighting conditions, including where external illumination is present.

This module comes with a built-in ST7066U controller IC, simplifying integration into your electronic projects. Its default interface is a 6800-series 4/8-bit parallel connection, providing a straightforward method for data communication and control. The display is capable of showing 20 characters across 4 lines, with each character formed from a 5x8 dot matrix that includes a cursor function.

A key feature is its flexible power supply option, supporting a logic voltage range from 3V to 5V, with a negative voltage generator optionally available for +3V systems. Its 1/16 duty cycle ensures stable operation. The compact module is encased in a protective housing, making it easy to mount into instruments, prototypes, and finished products.

Key Specifications & Features

• Character Display: 20 columns x 4 rows (20x4), 5x8 dot matrix with cursor.
• Integrated Controller: Built-in ST7066U IC for simplified interfacing.
• Display Type: STN (Super Twisted Nematic), Negative, Transflective.
• Backlight Colour: Blue/White LED for clear, bright illumination.
• Viewing Direction: Optimised for 6 O'clock viewing angle.
• Power Supply: Compatible with 3V to 5V logic; negative voltage option for +3V.
• Font Support: Includes English, Euro, and Japanese character sets.
• Robust Construction: Designed for reliable performance in demanding environments with an operating temperature range from -20°C to +70°C.

Ideal for a wide array of applications, from DIY electronics and