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MCX314AS
MCX314AS
| Part Number | MCX314AS |
|---|---|
| Manufacturer | NOVA Electronics Co., Ltd. |
| Category | Integrated Circuits (ICs) > Interface – Specialized / Motion Control ICs |
| Description | High-performance 4-axis motion control LSI supporting independent multi-axis interpolation, S-curve/trapezoidal acceleration, and real-time position monitoring for servo and stepper motor drives. |
| Stock Status | In Stock |
| Origin | Original Factory |
Product Overview
The MCX314AS is a high-performance 4-axis motion control LSI by NOVA Electronics, designed to offload real-time motion processing from host CPUs. It controls up to 4 axes with independent or synchronized motion, generating pulse outputs for stepper and servo drives. Built-in hardware acceleration supports linear, circular, and S-curve/trapezoidal profiles, while quadrature encoder inputs enable closed-loop position feedback. With integrated safety limit sensing and a 144-pin QFP package, it delivers jitter-free, deterministic control ideal for CNC machinery, semiconductor equipment, and medical automation systems.
Core Advantages
Advanced Independent 4-Axis Hardware Acceleration
Controls up to 4 separate motion axes simultaneously. Smooth trapezoidal and parabolic S-curve speed profiles are calculated natively by internal hardware logic, entirely preventing host processing bottlenecks.
Sophisticated Linear and Circular Interpolation
Supports seamless hardware-driven continuous 2-axis/3-axis linear interpolation along with circular path execution, enabling accurate geometric trace operations for milling, routing, and industrial engraving.
High-Speed Real-Time Feedback and Monitoring
Integrates dedicated 28-bit up/down counters for each axis to decode high-frequency quadrature encoder signals, achieving steady closed-loop tracking and accurate real-time split-second position adjustment capabilities.
Robust Safety and Software Limit Architecture
Features dedicated physical sensor inputs for emergency stops, near-home markers, and deceleration limits alongside configurable register-level software boundaries to fully secure active equipment components from over-travel damage.
Key Specifications
| Brand | NOVA Electronics |
|---|---|
| RoHS Status | RoHS Compliant / Lead-Free Standard |
| EDA/CAD Model | 3D Model & PCB Footprint Available upon request |
| Warranty | 1-Year Standard Factory Warranty |
| Package / Case | QFP-144 (20×20 mm ) |
| Mounting Type | Surface Mount Technology (SMD/SMT) |
| Surface Marking / Silkscreen | MCX314AS Marking |
| Number of Controlled Axes | 4 Independent Axes (X, Y, Z, U) |
| Maximum Pulse Output Rate | 4 Mpps (Mega Pulses Per Second) High-Speed Driving Delivery |
| Host Bus Interface | 8-bit/16-bit Generic Parallel Microprocessor Interface bus alignment |
| Interpolation Capabilities | 2-axis/3-axis linear interpolation, 2-axis circular interpolation |
| Internal Counter Depth | 32-bit Binary Up/Down Counter for actual/command position registration |
| Acceleration Modes | Trapezoidal profile, Parabolic S-curve acceleration and deceleration |
| Signal IO Configuration | Differential or single-ended pulse/direction inputs and outputs |
| Supply Voltage Requirement | +5.0 V DC ±5% Digital Supply Power Rail |
| Operating Temperature Range | -10°C to +70°C (Standard Industrial/Commercial Automation Envelope) |
Typical Applications
- Multi-Axis CNC Milling, PCB Drilling Machines, and Laser Cutting/Engraving Tables
- Industrial Robotic Pick-and-Place Arms, Sorting Conveyors, and Articulated Actuators
- Semiconductor Wafer Handling Systems, Lead Bonders, and Electronic Assembly Inspection Stations
- Automated Textile Weaving Machinery, Precision Labeling Dispensers, and Packaging Systems
- Medical Laboratory Fluid Dispensing Trays, Scanning Stations, and Automated Biopsy Tables
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: Is your active stock inventory of the MCX314AS motion controller fully genuine and original?
A: Yes, we guarantee that all MCX314AS LSIs in our inventory are 100% brand-new, factory-original products from NOVA Electronics, handled and stored under strict anti-static ESD shielding safeguards.
Q2: Can the MCX314AS run stepper motors and AC/DC servo motor drives within the same system assembly?
A: Yes, the chip generates universal, high-speed pulse-and-direction or CW/CCW pulse command trains. Because these signaling sequences are standard across the industry, you can mix stepper drives and digital servo drives simultaneously across different channel axes.
Q3: How does hardware-driven S-curve speed profiling compare to software-driven alternatives?
A: Software-driven acceleration requires continuous interrupts that consume substantial host CPU time. The MCX314AS performs these calculations natively in hardware, creating smooth velocity transitions that protect mechanical gears and reduce system vibrations without affecting your main software loop’s performance.
Q4: How can our engineering group acquire sample C-language reference source code drivers, layout advice notes, or volume quote options?
A: Please complete our Quick Inquiry web form on this page with details about your processing parameters. Our application support desk will process your inquiry and dispatch the available technical documentation package within 24 hours.
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