Yellow-Green 12232A LCD Graphic Display Module 5V 122×32 Dots Without Backlight

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Yellow-Green 12232A LCD Graphic Display Module 5V 122×32 Dots Without Backlight The Yellow-Green 12232A LCD Graphic Display Module 5V 122×32 Dots Without Backlight is a compact and reliable monochrome display designed for embedded systems and industrial applications. It provides a clear yellow-green backlit screen with a 122×32 dot matrix resolution, suitable for displaying text, symbols, and simple graphics, Without Backlight. Operating at 5V, this module is compatible with various microcontrollers and supports easy interfacing for efficient data visualization. Ideal for measurement instruments, control panels, and handheld devices, the 12232A ensures stable performance, low power consumption, and long service life. Features High-contrast yellow-green STN LCD for clear monochrome display. 122×32 dot matrix resolution ideal for text and simple graphics. Operates at 5V DC, compatible with most microcontrollers. Low power consumption design – no backlight for energy efficiency. 6 o’clock viewing direction for optimal readability. Supports 6800 / 8080 8-bit parallel or serial interface for flexible integration. Duty 1/32, Bias 1/6 driving method ensures stable operation. Compact module size suitable for handheld and embedded systems. Durable PCB with mounting holes for secure installation. Wide operating temperature range for industrial and outdoor applications. Specifications Parameter Value / Description Model Number 12232A Display Type Graphic LCD Display Backlight Without Backlight Dot Matrix 122 × 32 Dots LCD Mode STN (Super Twisted Nematic) Display Color Yellow-Green Driving Method Duty 1/32, Bias 1/6 Viewing Direction 6 o’clock direction Operating Voltage (VCC) 5V DC Logic Voltage 5V TTL Compatible Controller IC Commonly ST7920 or equivalent Interface Type 6800 / 8080 8-bit Parallel / Serial MPU Interface Viewing Area 60mm × 18mm Board Module Dimensions 84mm × 44mm × 13mm Operating Temperature -20°C to +70°C Storage Temperature -30°C to +80°C Character Font User-definable graphics and text Mounting Type PCB Mount / Screw Holes Provided Power Consumption Low (No Backlight Power Required) Dimensions H1: 9mm H2: 4.7mm Pinout configuration Pin Name Function / Description 1 VSS Ground 2 VDD +5V supply 3 Vo Contrast adjustment (negative bias) 4 RS (or A0) Register select (Instruction / Data) 5 R/W Read / Write signal 6 E (or E1) Enable / Strobe signal 7 DB0 Data bit 0 8 DB1 Data bit 1 9 DB2 Data bit 2 10 DB3 Data bit 3 11 DB4 Data bit 4 12 DB5 Data bit 5 13 DB6 Data bit 6 14 DB7 Data bit 7 15 CS1 Chip Select 1 (if dual segment) 16 CS2 Chip Select 2 (if dual segment) 17 RST Reset (if available) 18 PSB Parallel / Serial select 19 NC No Connection / Optional 20 NC No Connection / Optional Block Diagram & Interface Applications Industrial control panels and automation systems. Measurement and diagnostic instruments. Embedded and microcontroller-based display projects. Handheld and portable electronic devices. Test and laboratory equipment displays. Consumer and home appliance interfaces. Communication and networking devices. Educational and prototype display projects. Package Contents 1 x Yellow-Green 12232A LCD Graphic Display Module 5V 122×32 Dots Without Backlight Note Display Type: Graphic LCD Without Backlight Datasheet 12232A