320240 Graphic LCD Module 5.7″ STN Monochrome Display RA8835
Comprehensive Overview of the 320x240 Graphic LCD Module: A 5.7” STN Monochrome Display with RA8835 Controller
The 320×240 Graphic LCD Module is a versatile 5.7-inch STN monochrome display, incorporating advanced features tailored for diverse industrial and commercial applications. With a robust RA8835 controller or its equivalent, this display module combines high-quality performance, efficient functionality, and durability, making it a preferred choice for demanding environments. Below, we delve into the detailed features, specifications, and application insights of this module.
Key Features of the 320x240 Graphic LCD Module
Display Attributes
Dot Matrix Resolution: 320×240 dots, ensuring clear and detailed visualization.
LCD Mode: Super Twisted Nematic (STN) technology provides a sharp and reliable monochrome output.
Driving Method: Utilizes a 1/240 Duty and 1/17 Bias configuration for efficient operation.
Controller and Interface
Controller IC: RA8835 or equivalent, supporting complex graphic functions.
Interface: Compatible with 6800 or 8080 serial 8-bit MPU interfaces for seamless integration.
Mechanical Design
Viewing Angle: Optimized for a 6 o’clock direction.
Backlight: LED backlighting enhances visibility in low-light conditions.
Environmental Tolerance
Operating Temperature: Functions efficiently across a wide range from -20°C to 70°C.
Storage Temperature: Durable design supports storage between -30°C and 80°C.
Physical Specifications
| Specification | Description |
|---|---|
| Module Dimensions | 160.0L x 109.0W x 11.0H mm |
| View Area | 122.0 x 92.0 mm |
| Effective Area | 320 x 240 dots |
| Dot Size | 0.33 x 0.33 mm |
| Dot Pitch | 0.36 x 0.36 mm |
These compact dimensions make the module adaptable for integration into systems with limited space, while maintaining an effective display area for maximum visual clarity.
Advantages of the RA8835 Controller
The RA8835 or its equivalent serves as the backbone of this LCD module’s operation. It supports a wide range of graphic modes, ensuring compatibility with numerous applications. Its high processing power facilitates seamless rendering of graphical data, and its versatility in handling 8-bit MPU interfaces enhances usability.
Integration with 6800 and 8080 Interfaces
The support for both 6800 and 8080 serial 8-bit MPU interfaces underscores the module’s flexibility. These interfaces enable straightforward connections with various microprocessors, allowing developers to integrate the LCD into existing systems without significant modifications.
Applications of the 320x240 Graphic LCD Module
Industrial Control Systems
The wide operating temperature range and reliable performance make this module ideal for industrial equipment, where robustness is essential.
Medical Devices
Its high-resolution monochrome display ensures precise and clear visualization in diagnostic tools and monitoring systems.
Consumer Electronics
Incorporating this LCD module in devices such as home automation systems or appliances elevates their functionality and aesthetic appeal.
Conclusion
The 320×240 Graphic LCD Module is an outstanding choice for applications requiring reliable performance, clear visualization, and robust environmental tolerance. With features like the RA8835 controller, STN technology, and a versatile interface, this display module meets the demands of modern technological applications while maintaining ease of integration and long-term reliability.
Drawing
Pin Description
J1 PIN DESCRIPTION
| Pin No. | SYMBOL | LEVEL | FUNCTION |
|---|---|---|---|
| 1 | VSS | 0V | Power Ground |
| 2 | VDD | 3.3V | Power Supply For Logic |
| 3 | V0 | — | Contrast Adjust |
| 4 | /WR* | L | Write Signal for 8080 family interface |
| 5 | /RD* | L | Read Signal for 8080 family interface |
| 6 | /CS | L | Chip Enable Signal |
| 7 | A0(=RS) | H/L | H: Command L: Data |
| 8 | /RESET | L | Reset Signal |
| 9 | DB0 | H/L | Data Bus |
| ~ | ~ | ~ | ~ |
| 16 | DB7 | H/L | Data Bus |
| 17,19 | LEDA | 3.3V | LED Backlight Anode |
| 18 | VEE | — | Negative Power output For LCD Driving |
| 20 | LEDK | 0V | LED Backlight Cathode |
J2 WITH TOUCH PIN DESCRIPTION
| Pin No. | SYMBOL | LEVEL | FUNCTION |
|---|---|---|---|
| 1 | /RESET | L | Reset Signal |
| 2 | /RD* | L | Read Signal for 8080 family interface |
| 3 | /WR* | L | Write Signal for 8080 family interface |
| 4 | /CS | L | Chip Enable Signal |
| 5 | A0(=RS) | H/L | H: Command, L: Data |
| 6 | DB0 | H/L | Data Bus |
| ~ | ~ | ~ | ~ |
| 13 | DB7 | H/L | Data Bus |
| 14 | VDD | 3.3V | Power Supply For Logic |
| 15 | VSS | 0V | Power Ground |
| 16 | VEE | — | Negative Power output For LCD Driving |
| 17 | V0 | — | Contrast Adjust |
| 18 | DCLK | H/L | ADS7843 Serial Clock |
| 19 | DOUT | H/L | ADS7843 Serial Data Out |
| 20 | DIN | H/L | ADS7843 Serial Data Input |
| 21 | T-CS | H/L | ADS7843 Chip Enable Signal |
| 22 | PEN | H/L | ADS7843 Interrupt Signal |
| 23 | LEDA | 3.3V | LED Backlight Anode |
| 24 | LEDK | 0V | LED Backlight Cathode |
J3 NO CONTROLLER PIN DESCRIPTION
| Pin No. | Symbol | Level | Function |
|---|---|---|---|
| 1~4 | D0~D3 | H/L | Data Bus |
| 5 | DIS.O | H/L | Display Switch H ON, L OFF |
| 6 | FRM | H/L | Frame Signal |
| 7 | M | H/L | AC Signal For LCD Driver Output |
| 8 | LP | H/L | Latch Pulse |
| 9 | CP | H/L | Data Shift Clock |
| 10 | VDD | 3.3V | Power Supply For Logic |
| 11 | VSS | 0V | Power Ground |
| 12 | VEE | — | Negative Power Output For LCD Driving |
| 13 | V0 | — | Contrast Adjust |
| 14 | F.G | — | Bezel Ground |
J4 TOUCH PIN DESCRIPTION
| Pin No. | SYMBOL | LEVEL | FUNCTION |
|---|---|---|---|
| 1 | DCLK | H/L | ADS7843 Serial Clock |
| 2 | T-CS | L | ADS7843 Chip Enable Signal |
| 3 | DIN | H/L | ADS7843 Serial Data Input |
| 4 | BUSY | H/L | ADS7843 Busy Signal |
| 5 | DOUT | H/L | ADS7843 Serial Data Out |
| 6 | PEN | H/L | ADS7843 Interrupt Signal |
| 7 | IN3 | H/L | ADS7843 Auxiliary Input 1 |
| 8 | IN4 | H/L | ADS7843 Auxiliary Input 2 |
Why Choose Us
Knowledge Base
Technology evolves at an incredible pace, and staying ahead requires ongoing learning and an open-minded approach. By continuously expanding our knowledge, we ensure we remain leaders in our field.
Join us as we explore the latest trends and insights, and take the opportunity to refresh and deepen your understanding of LCD technology!
Our Product Offerings
Whether it’s our standard offerings or a custom solution, quality is always our top priority. We constantly optimize our processes to deliver the best combination of competitive pricing,timely delivery. Our goal is to provide exceptional value while meeting your specific needs.
Explore our range of products today and see how we can assist with your next project!
Global Client Support
We are a full-service LCD solutions manufacturer and supplier, specializing in a wide range of electronic products. Our expertise includes color TFT displays, embedded LCDs, touch panels, LCD heaters, backlights, and both character and graphic LCDs.
Providing comprehensive solutions to meet diverse industry needs.come along as we discover the latest trends and insights.
Frequently Asked Question
The module features a dot matrix resolution of 320×240 dots, ensuring detailed and clear visualization.
It uses the RA8835 controller or an equivalent, which supports advanced graphic functions and efficient processing.
The module supports both 6800 and 8080 serial 8-bit MPU interfaces, providing flexibility for integration.
The display is optimized for viewing at a 6 o’clock direction.
The operating temperature range is -20°C to 70°C, while the storage range extends from -30°C to 80°C.
The RA8835 controller offers high processing power and supports a wide range of graphic modes, ensuring smooth graphical rendering.
The module measures 160.0L x 109.0W x 11.0H mm, with a view area of 122.0 x 92.0 mm.
It is commonly used in industrial control systems, medical devices, and consumer electronics such as home automation systems.
The STN technology ensures sharp, reliable monochrome output, making it suitable for precise visualization needs.
Yes, the module includes LED backlighting, which enhances visibility in low-light conditions.
