DMF-50036ZNBU-FW: 240x64 Graphic LCD with T6963C Controller
Introduction and Core Features
The Optrex DMF-50036ZNBU-FW is a 240x64 graphic LCD module engineered for streamlined system integration, featuring a built-in T6963C controller and single 5V supply to accelerate development cycles. With its FSTN transflective display technology, this module delivers clear, high-contrast visuals under a wide range of ambient lighting conditions. Key benefits include significantly accelerated development timelines and a simplified power architecture. For engineers wondering how to reduce the software overhead on their host processor, the integrated T6963C controller natively manages both text and graphic layers, simplifying the interface and offloading critical display tasks.
Key Parameter Overview
Specifications Focused on Seamless Implementation
The technical specifications of the DMF-50036ZNBU-FW are tailored to support straightforward integration into embedded systems. The parameters below highlight the core features that facilitate rapid design and reliable performance in industrial and instrumentation applications.
| Parameter | Value |
|---|---|
| Display Resolution | 240 x 64 Dots |
| Built-in Controller | Toshiba T6963C or Equivalent |
| Logic Supply Voltage (VDD) | +5.0 V ±5% |
| Display Technology | FSTN (Film-compensated STN) |
| Display Mode | Transflective, Negative Type |
| Interface | 8-bit Parallel MPU Interface |
| Active Area | 115.17 (W) x 30.70 (H) mm |
| Operating Temperature | -10°C to +60°C |
Download the Datasheet for complete electrical and mechanical specifications.
Application Scenarios & Value
Deployments Where Development Speed is Paramount
The design of the Optrex DMF-50036ZNBU-FW provides distinct advantages in applications where time-to-market and development simplicity are primary project drivers. Its architecture is particularly well-suited for:
- Test and Measurement Equipment: The integrated controller and standard interface allow engineers to quickly develop user interfaces for devices like oscilloscopes, signal generators, and spectrum analyzers, displaying waveforms and measurement data with clarity.
- Industrial Control Panels: In factory automation and process control, this module serves as a robust and reliable HMI for displaying system status, alerts, and operator menus, where readability and ease of programming are essential.
- Medical Diagnostic Devices: For portable or benchtop medical instruments, the single 5V supply simplifies the power design, while the transflective display ensures critical data is legible for healthcare professionals in various clinical settings.
- Point-of-Sale (POS) Terminals: The module's compact form factor and straightforward MPU interface make it an efficient choice for customer-facing or operator displays in retail environments.
For embedded systems with an 8-bit MPU requiring clear graphical data without the overhead of a color display, the DMF-50036ZNBU-FW offers the most direct path to implementation.
Technical Deep Dive
An Architectural Breakdown for Simplified Integration
A closer analysis of the DMF-50036ZNBU-FW's architecture reveals several features designed to reduce system complexity. What is the primary benefit of the integrated controller? It significantly reduces host MPU workload and development time by handling low-level display operations internally.
The Toshiba T6963C controller is the centerpiece of this design. It provides a versatile feature set accessible via a standard 8-bit parallel bus, a common interface for a wide range of microcontrollers. The controller's internal memory mapping supports text, graphic, and combined modes, giving designers the flexibility to create dynamic user interfaces without writing complex, low-level driver firmware. This direct MPU connection, governed by simple Read (RD), Write (WR), and Chip Select (CS) signals, is a well-documented and reliable method for system communication.
The module's transflective display capability is another key integration benefit. This technology acts like a hybrid, using ambient light to illuminate the screen (reflective mode) while also employing a CCFL backlight for visibility in low-light conditions (transmissive mode). This dual-mode operation ensures consistent readability across environments without requiring complex sensor-based backlight adjustments. Note that the CCFL backlight system does require a separate inverter to provide the necessary high-voltage AC power, a key consideration for the system's power budget and layout. Further insights into display technologies can be found in our guide to TFT-LCDs.
A Concluding Perspective on System Design
The Optrex DMF-50036ZNBU-FW represents a strategic choice for engineering teams focused on long-term product stability and efficient development. By integrating a proven controller like the T6963C and utilizing a universally compatible 8-bit interface, this module allows for the creation of robust HMIs that are not subject to the rapid obsolescence cycles of consumer-grade displays. Its design philosophy prioritizes reliability and ease of use, ensuring that it remains a valuable component for building and maintaining the next generation of industrial, medical, and instrumentation systems where dependable performance is the ultimate metric of success.
