F65535A
| Part Number | F65535A |
|---|---|
| Manufacturer | Chips and Technologies (Acquired by Intel) |
| Category | Integrated Circuits (ICs) > Interface – Controllers > Graphics Controllers |
| Description | High-Performance Flat Panel and CRT GUI Graphics Accelerator, Integrated Clock Synthesizer and RAMDAC, 208-pin PQFP. |
| Stock Status | In Stock |
| Origin | Original Factory |
Product Overview
F65535A is an integrated 2D graphics accelerator from Chips and Technologies (later acquired by Intel). It integrates graphics controller, RAMDAC and clock synthesizer into a single chip, supporting TFT/STN LCD and CRT displays. Designed for legacy industrial equipment, it reduces peripheral devices and PCB cost while offering stable long-cycle operation for embedded control terminals.
Core Advantages
Hardware GUI Acceleration
Dedicated 2D graphics accelerator offloads rendering tasks to lighten host CPU load for smooth UI display.
Highly Integrated Architecture
Built-in RAMDAC and programmable clock generator cut external components and simplify PCB layout.
Versatile Display Panel Support
Compatible with STN/TFT color/monochrome LCD and standard analog CRT monitors for dual-screen industrial use.
Proven Industrial Legacy Reliability
Widely used in industrial control, medical and military equipment with great backward software compatibility.
Key Specifications
| Brand | Chips and Technologies / Intel |
|---|---|
| RoHS Status | Contact support for lead-free/RoHS compliant replacement options |
| EDA/CAD Model | Schematic symbols, PCB footprints, and legacy layout files are available on request |
| Warranty | 1-Year Standard Quality Warranty |
| Package / Case | 208-Pin PQFP |
| Mounting Type | Surface Mount |
| Surface Marking / Silkscreen | F65535A Marking |
| Host Bus Interface | ISA and Local Bus interfaces (highly compatible with standard x86 architectures) |
| Maximum Video Memory Support | Up to 1 MB External DRAM |
| Color Palette Support | Up to 256 simultaneous colors from a palette of 256K (18-bit RAMDAC) |
| Integrated Clock Synthesizer | Yes, programmable dual-clock generator on-chip |
| Power Management | Advanced power-down and sleep modes for energy-sensitive configurations |
| Supply Voltage (VDD) | 5V (Typical core and I/O interface) |
| Operating Temperature Range | 0°C to +70°C (Commercial / Industrial screening available) |
| Display Output Channels | Dual independent display channels (LCD panel + CRT simultaneous output) |
| Maximum Resolution Support | SVGA 800×600 standard resolution for industrial display |
| RAMDAC Bit Depth | 18-bit internal RAMDAC for rich color rendering |
| Graphics Acceleration Functions | Hardware bitblt, line draw, rectangle fill, cursor overlay acceleration |
| Storage Temperature Range | -40°C to +125°C long-term storage temperature limit |
Typical Applications
- Industrial Human-Machine Interfaces (HMIs) and factory control panels
- Legacy embedded computing systems and PC/104 single-board computers (SBCs)
- Point-of-Sale (POS) terminals, older bank ATMs, and information kiosks
- Military, aerospace, and medical console display maintenance and retrofitting
- Legacy x86-based diagnostic, testing, and calibration instrumentation
Order & Shipping Info
| Minimum Order Quantity (MOQ) | 1 Piece |
|---|---|
| Shipping Time | Shipped within 1-2 business days |
| Delivery Time | 3-7 working days worldwide |
| Shipping Methods | DHL, UPS, FedEx, EMS |
| Payment Methods | T/T (Bank Transfer), PayPal, Credit Card, Western Union |
Technical Support
For datasheet, sample requests, stock check, or bulk pricing, please use the Quick Inquiry form. We will reply within 24 hours.
Frequently Asked Questions
Q1: Can F65535A drive LCD and CRT monitor at the same time?
A1: Yes. It adopts dual-display pipeline, supporting simultaneous output for LCD panel and analog CRT, suitable for dual-screen industrial equipment.
Q2: What memory chips work with F65535A?
A2: It supports FPM DRAM and VRAM, max external memory capacity up to 1MB, meeting standard SVGA resolution demands.
Q3: Are old OS drivers available for this chip?
A3: Yes. Complete BIOS and driver resources are available for legacy systems including MS-DOS, Windows 3.1/95/98 and early embedded Linux.
Q4: Is F65535A fit for new product development?
A4: It is mainly used for maintenance of old industrial, medical and military devices. Modern SOC graphics chips are recommended for new designs without legacy compatibility requirements.
Q5: Do you have F65535A in stock with fast delivery?
A5: We have original factory stock of F65535A, support small batch sample orders and global fast shipment.
Q6: Is there a direct replacement model for F65535A?
A6: CT65535A is the equivalent part with identical parameters and 208PQFP package, which can be pin-to-pin replaced.
Q7: Where can I get the official datasheet and driver files?
A7: You can submit an inquiry form on our page, and we will send the complete datasheet and driver packages to your email for free.
Q8: What is the working voltage of F65535A?
A8: Standard operating voltage is 5V for core and I/O circuit, industrial temperature range 0°C ~ 70°C.

