HD63484CP8

Name: HD63484CP8 Display Drivers
Brand: Hitachi Metals
SKU: HD63484CP8
Rating: 4.5 (10 reviews)
Author: Lisleapex

High Definition CRT Character/Graphics Display Controller

521 有效庫存

HD63484CP8

有效庫存521

High Definition CRT Character/Graphics Display Controller

製造商零件號 # : HD63484CP8
包裝/封裝: PLCC68
製造商: Hitachi Metals
產品分類 : Display Drivers

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例子

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HD63484CP8 數據表

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HD63484CP8 詳細說明

The HD63484CP8 by Hitachi Metals is a specialized CMOS CRT character and graphics display controller designed for demanding industrial automation. It provides robust control for systems requiring precise graphical and textual management in high-interference environments. Featuring a dedicated 16-bit interface and hardware-level cursor support, it streamlines display processing with predictable timing. As an essential component for legacy infrastructure, it bridges complex data processing with reliable visual output, ensuring stable, long-term operation in critical manufacturing and control systems.

主要特徵

Display Resolution — Up to 1024x1024 pixels — Enables high-definition text and graphics rendering for detailed industrial monitoring interfaces.
Video Window Flexibility — 16 programmable video windows — Provides modular and efficient display management for complex user interfaces and multi-element data streams.
Hardware Cursor — Integrated hardware cursor — Ensures smooth, responsive user interactions and precise graphical navigation without burdening the host processor.
Memory Capacity — Up to 256KB of display memory — Offers substantial onboard storage for handling complex, high-density graphical and character data structures.
Video Interface — 16-bit digital interface — Facilitates high-speed, reliable data transfer between the display controller and external processing components.

應用

Industrial Process Control: Serves as a robust display engine to provide real-time, flicker-free monitoring of system metrics like pressure, temperature, and flow.
Manufacturing Execution Systems (MES): Manages high-density graphical dashboards that track production cycles and machine status on the factory floor.
Human-Machine Interfaces (HMI): Supports stable, responsive user interaction for critical infrastructure, such as power plants and refineries, through hardware-accelerated cursor and programmable windowing.

規格

以下是所選零件的基本參數，涉及零件的特性及其所屬類別。

Rohs Code	No	Part Life Cycle Code	Obsolete
Part Package Code	LCC	Pin Count !	68
HTS Code !	8542.31.00.01	Address Bus Width !	16
Clock Frequency-Max	8 MHz	External Data Bus Width	16
JESD-30 Code	S-PQCC-J68	JESD-609 Code	e0
Length	24.2 mm	Number of Terminals	68
Operating Temperature-Max	75 °C	Package Body Material	PLASTIC/EPOXY
Package Code	QCCJ	Package Equivalence Code	LDCC68,1.0SQ
Package Shape	SQUARE	Package Style	CHIP CARRIER
Power Supplies !	5 V	Qualification Status !	Not Qualified
Seated Height-Max	4.6 mm	Supply Current-Max	100 mA
Supply Voltage-Max	5.25 V	Supply Voltage-Min	4.75 V
Supply Voltage-Nom	5 V	Surface Mount !	YES
Technology	CMOS	Temperature Grade !	COMMERCIAL EXTENDED
Terminal Finish	Tin/Lead (Sn/Pb)	Terminal Form !	J BEND
Terminal Pitch !	1.27 mm	Terminal Position	QUAD
Width	24.2 mm	uPs/uCs/Peripheral ICs Type	DISPLAY CONTROLLER, CRT CHARACTER OR GRAPHICS DISPLAY

數據表 PDF

數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。

初步規格 HD63484CP8 PDF 下載

常見問題解答

What are the primary thermal and electrical limitations for the HD63484CP8 display controller design?

When integrating this device, note the commercial extended temperature range capped at 75°C. Since it is a 5V-operated CMOS component with a maximum supply current of 100 mA, your thermal management strategy must account for the 4.6 mm seated height of the PLCC68 package, which can impact airflow in dense enclosures. Because the device is an older CMOS architecture, ensure your power supply design is strictly regulated between 4.75V and 5.25V to prevent logic instability. If your system exceeds these electrical or thermal bounds, you may experience display artifacts or premature controller failure, necessitating a robust heatsinking approach on your PCB.

Is the HD63484CP8 suitable for modern high-resolution industrial graphics and human-machine interface designs?

While the HD63484CP8 supports up to 1024x1024 resolution and features a hardware cursor, it is a legacy controller. It is best suited for maintaining existing industrial systems rather than new designs requiring high-speed digital video interfaces. If you are developing a new HMI, evaluate whether your processor requires a dedicated hardware controller or if a modern SoC with integrated display logic is more efficient. This IC excels in specific, noisy industrial environments where a dedicated, 16-bit interface controller provides predictable timing. If you are upgrading a legacy CRT-based interface to LCD, verify that your interface bridge can handle the controller's specific 8 MHz maximum clock frequency.

What critical considerations should be addressed when laying out this 68-pin PLCC device on my PCB?

The 68-pin J-bend package requires careful attention to trace routing to accommodate the 1.27 mm terminal pitch. Because this controller manages display memory up to 256KB, maintain short, controlled-impedance traces for the 16-bit address and data buses to minimize EMI, which is critical in the industrial automation environments where this part is typically deployed. Ensure the VCC and GND pins are decoupled effectively with low-ESR capacitors placed as close as possible to the package terminals to mitigate switching noise. Since the part operates as a CRT character/graphics display controller, clean ground plane design is essential to prevent horizontal jitter or ghosting in the displayed output.

How should I handle procurement for this device given its obsolete status and potential supply constraints?

The HD63484CP8 is currently classified as obsolete, which presents significant long-term sourcing challenges. If you are maintaining a legacy production line, I recommend verifying the date codes of any available inventory to ensure the silicon has not degraded due to prolonged storage. Establish a secondary source or consider a last-time buy if you have an active forecast. For new projects, do not design this part into your BOM; instead, search for modern, active-lifecycle functional equivalents. Always cross-reference the manufacturer’s suggested replacements or compatible pin-out controllers before committing to a third-party supplier, as component quality and authenticity are paramount for critical industrial control applications.