ET1100-0003
| Part Number | ET1100-0003 |
|---|---|
| Manufacturer | Beckhoff Automation |
| Category | Integrated Circuits (ICs) > Interface – Industrial Network Controllers |
| Description | EtherCAT Slave Controller (ESC), 4 configurable MII/EBUS ports, 8KB DPRAM, hardware Distributed Clocks, TFBGA-128 industrial chip. |
| Stock Status | In Stock |
| Origin | Original Factory |
Product Overview
The ET1100-0003 is dedicated EtherCAT Slave Controller ASIC by Beckhoff. It processes EtherCAT protocol via hardware, offloading MCU computing load for ultra-low latency real-time industrial communication. Equipped with 4 network ports and built-in high-precision Distributed Clock module, it supports line, tree and ring network topologies, widely used in servo drives, remote IO and automation equipment.
Core Advantages
Hardware Protocol Processing
Real-time frame forwarding without MCU intervention, extremely low communication delay.
High Precision Synchronization
Hardware Distributed Clock achieves sub-microsecond multi-node synchronization.
Flexible Port Configuration
Supports MII copper Ethernet and EBUS backplane bus two physical layer modes, flexible to build 3-port or 4-port network layout.
Multi-Type Host Interface
Compatible with parallel bus, SPI and direct digital IO to match various main control chips.
Key Specifications
| Brand | Beckhoff EtherCAT® ASIC Series |
|---|---|
| Part Number | ET1100-0003 |
| Manufacturer | Beckhoff Automation |
| RoHS Status | RoHS Compliant / Lead-Free Package Technology |
| Halogen Free | Yes |
| EDA/CAD Model | Schematic symbols, PCB footprints, and reference hardware routing models available upon request |
| Warranty | 1-Year Standard Quality Warranty |
| Package / Case | TFBGA-128 (10 mm × 10 mm) |
| Mounting Type | Surface Mount |
| Surface Marking / Silkscreen | ET1100-0003 Marking |
| Protocol Supported | EtherCAT (Ethernet for Control Automation Technology) Slave Specification |
| Number of Ports | Up to 4 Configurable Network Ports (MII physical layers, support 3/4 port layout) |
| Internal Memory Space | 8 Kbytes Integrated Dual-Port RAM (DPRAM) |
| FMMU Channels | 8 Fieldbus Memory Management Units for logical addressing |
| SyncManagers | 8 Dedicated Hardware SyncManager Blocks for secure data exchange |
| Digital I/O Capability | Up to 32-bit Process Data Interface (PDI) Digital I/O Mode |
| Core Power Supply (VCORE) | 2.5V Nominal Core Voltage Window |
| I/O Interface Voltage (VIO) | 3.3V External System Logic IO Compatibility |
| Operating Temperature Range | -40°C to +85°C Industrial Grade Design Limits |
| Storage Temperature | -55°C ~ +125°C |
| Data Rate | 100 Mbps Full Duplex Ethernet |
| PDI Interface Options | 8/16-bit Parallel, SPI, Direct 32-bit Digital IO |
| Distributed Clocks | Built-in Hardware DC Synchronization |
| Series | EtherCAT Slave Controller ASIC |
Typical Applications
- Industrial Automation Remote IO Modules, Fieldbus Couplers
- Servo Drives, Stepper Motor Controllers, Frequency Converters
- Industrial Robots, Automated Assembly Equipment
- CNC Machine Tools, Process Monitoring Instruments
- EtherCAT Gateway, Multi-axis Motion Control Equipment
Order & Shipping Info
| Minimum Order Quantity (MOQ) | 1 Piece |
|---|---|
| Processing Time | Shipped within 1-2 business days |
| Global Delivery Time | 3-7 working days |
| Shipping Carriers | DHL, UPS, FedEx, EMS |
| Payment Methods | T/T Bank Transfer, PayPal, Credit Card, Western Union |
Technical Support
For datasheet, sample requests, bulk quotation and stock check, submit inquiry form, we reply within 24 hours.
Frequently Asked Questions
Q1: What’s the difference between MII port and EBUS port of ET1100-0003?
A1: MII matches standard Ethernet PHY for long-distance RJ45 wiring; EBUS is internal differential bus for short backplane module connection.
Q2: Why hardware EtherCAT processing faster than software solution?
A2: The chip processes frame data on the fly without MCU parsing, no frame cache, ultra-low forwarding delay.
Q3: What host interfaces can match ET1100-0003?
A3: 8/16-bit parallel bus, SPI, 32-bit digital IO, works without main MCU.
Q4: What is the function of SyncManager inside this chip?
A4: Double-buffer hardware module prevents data conflict between EtherCAT bus and local MCU for stable data exchange.
Q5: Can I get test samples of ET1100-0003?
A5: Engineering samples available, buyer only bears international shipping cost.
Q6: Is ET1100-0003 suitable for outdoor industrial equipment?
A6: -40℃~+85℃ industrial grade, compatible with outdoor devices with heat dissipation design.
Q7: What package is ET1100-0003 adopted?
A7: TFBGA-128 package, 10mm × 10mm, SMT reflow soldering compatible.
Q8: What synchronization accuracy can Distributed Clock achieve?
A8: Sub-microsecond multi-node synchronization for high-precision motion control.
Q9: How many network topologies does ET1100 support?
A9: Line, tree and ring topology, configurable for 3-port or 4-port layout.

