122X32 Graphics Monochrome LCD Module STN+ Display For Arduino 5.0V
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The 122X32 Graphics Monochrome LCD Module is a high-performance Chinese font COB dot matrix display designed specifically for instrumentation and industrial control applications. This 122X32 Graphics Monochrome LCD Module features a built-in ST7920 driver chip and an internal Chinese font library, eliminating the need for external character generators and simplifying MCU interface development. With a display resolution of 122×32 pixels, this 122X32 Graphics Monochrome LCD Module delivers clear, legible characters and simple graphics, making it ideal for parameter readouts, status indicators, and menu-driven interfaces.
Operating from a 5.0V supply voltage, the 122X32 Graphics Monochrome LCD Module supports an MCU parallel interface via a standard 24-pin connector. Its optimal viewing angle is 6H, ensuring comfortable readability in most mounting orientations. The 122X32 Graphics Monochrome LCD Module is rated for a wide working temperature range of -20°C to +70°C, guaranteeing reliable performance in both cold industrial environments and warm indoor instrumentation racks.
Regarding optical options, the 122X32 Graphics Monochrome LCD Module is available in several polarizer modes: STN(+) yellow-green background with dark characters, FSTN(+) white background with black characters for highest contrast, DFSTN(-) black background with white/gray characters for wide viewing angles, and STN(-) blue background with white characters. Additionally, the 122X32 Graphics Monochrome LCD Module offers multiple backlight choices, including none, yellow-green, blue, white, amber, red, and RGB. A metal frame provides robust mechanical stability, and all variants are RoHS compliant. Whether you need a monochrome display for a handheld meter or a durable screen for a control panel, the 122X32 Graphics Monochrome LCD Module delivers consistent, long-lasting performance.
| project | Specifications | Unit |
| Model | HTM12232-01Y-A5P | |
| column × Line | 122 column × 32rows | dots |
| Module Size | 84.0 x 44.0 x 13.9 (MAX) | mm |
| Visual (VA) Area | 60 x 18.0 | mm |
| Active (AA) Area | 48.76 x 14.36 | mm |
| Pixel (Pixel) Pitch | 0.41 x 0.36 | mm |
| IC | ST7920 | |
| Power Supply Voltage | 5V | V |
| Backlight | Yellow/green backlight | |
| Mode | STN(+) | |
| Drive Mode (Duty) | 1/32 duty cycle | |
| Type | Graphic LCD Module | |
| Features | Transflective polarizer |
The 122X32 Graphics Monochrome LCD Module offers five core advantages for instrumentation and industrial control:
1. High Contrast – Thanks to the built-in ST7920 controller and optimized LCD fluid, the 122X32 Graphics Monochrome LCD Module provides exceptionally sharp character edges. Even under bright workshop lighting or low backlight conditions, the 122X32 Graphics Monochrome LCD Module maintains clear distinction between activated and inactive pixels.
2. Excellent Clarity – With 122×32 pixel resolution and a 6H optimal viewing angle, the 122X32 Graphics Monochrome LCD Module eliminates reading errors. The optional FSTN mode further enhances clarity, making the 122X32 Graphics Monochrome LCD Module suitable for medical devices and precision instruments.
3. Rugged and Robust – The 122X32 Graphics Monochrome LCD Module comes with a reinforced metal frame that resists vibration and mechanical shock. All versions of the 122X32 Graphics Monochrome LCD Module operate reliably from -20°C to +70°C, withstanding humidity and temperature fluctuations in factory environments.
4. Never Discontinued – We guarantee long-term supply of the 122X32 Graphics Monochrome LCD Module for at least 10 years after project launch. Unlike consumer-grade displays, the 122X32 Graphics Monochrome LCD Module follows industrial life-cycle management, so you never face costly redesigns due to end-of-life notices.
5. Easy Integration – The 24-pin MCU interface and 5.0V supply make the 122X32 Graphics Monochrome LCD Module drop-in compatible with most microcontrollers. You can spend days on firmware instead of hardware debugging. Choose the 122X32 Graphics Monochrome LCD Module for reliability that never stops.
We provide extensive modification options to tailor the 122X32 Graphics Monochrome LCD Module exactly to your application.
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Connector Customization
Easily modify any connectors on the 122X32 Graphics Monochrome LCD Module to meet your application’s requirements. Our engineers can perform soldering for pin headers, boxed headers, right-angle headers, and any other connectors your display may require. The modified 122X32 Graphics Monochrome LCD Module remains fully compatible with standard MCU interfaces.
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PCB Modifications
Choose from a variety of changes to the PCB’s shape, size, pinout, and component layout for the 122X32 Graphics Monochrome LCD Module. Whether you need a compact or extended board, our team redesigns the 122X32 Graphics Monochrome LCD Module to fit your mechanical enclosure perfectly.
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Backlight Color Customization
The 122X32 Graphics Monochrome LCD Module backlight has 48 effect combinations — without backlight or with yellow-green/blue/white/amber/red/RGB options. You can click on the customization page for reference. Any variant of the 122X32 Graphics Monochrome LCD Module can be optimized for daytime or nighttime use.
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Font Library Customization
The 122X32 Graphics Monochrome LCD Module can be equipped with various font libraries, including English/Japanese, Western Europe, Eastern Europe, Cyrillic (Russian). Thus, the 122X32 Graphics Monochrome LCD Module supports multilingual interfaces without external storage.
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Cable Customization
Adjust the length, position, and pinout of your cables or add additional connectors to the 122X32 Graphics Monochrome LCD Module. Get a cable solution precisely designed to make your connections streamlined and secure. Every customized 122X32 Graphics Monochrome LCD Module undergoes full functional testing.
A: No. The 122X32 Graphics Monochrome LCD Module has a built‑in Chinese font library and ST7920 driver. You simply send character codes via the MCU interface, and the 122X32 Graphics Monochrome LCD Module renders the glyphs automatically.
A: The 122X32 Graphics Monochrome LCD Module is specified for 5.0V supply. However, with proper level shifting on the 24 pins, the 122X32 Graphics Monochrome LCD Module can interface with 3.3V MCUs. Contact our engineers for level-shifter recommendations for the 122X32 Graphics Monochrome LCD Module.
A: Yes. The 122X32 Graphics Monochrome LCD Module supports RGB backlight customization (48 effect combinations). You can order the 122X32 Graphics Monochrome LCD Module with fixed colors or programmable RGB to suit your instrumentation aesthetics.
A: Below -20°C, the 122X32 Graphics Monochrome LCD Module may exhibit slower response times and reduced contrast. For extreme environments, we offer a wide-temperature version of the 122X32 Graphics Monochrome LCD Module rated to -30°C. Please specify your requirements when ordering.
A: Absolutely not. We guarantee that the 122X32 Graphics Monochrome LCD Module will remain in active production for at least 10 years. Many customers have used the same 122X32 Graphics Monochrome LCD Module across multiple product generations without a single obsolescence issue.