LAN9252I/ML Microchip Integrated Circuit (Quad Flat No-Lead) In Stock
The LAN9252I/ML is a 2-port EtherCAT slave controller with dual integrated PHYs from Microchip, offering a 16-bit address bus, SPI/I2C host interface, and 25 MHz clock in a compact 64-pin QFN package. It delivers up to 12.5 MBps EtherCAT data throughput with JTAG boundary scan support. Available worldwide with industrial-grade reliability.
- Manufacturer
- Microchip
- Package
- Quad Flat No-Lead
- Pin Count
- 64
- Lifecycle
- ACTIVE
- Datasheet
- LAN9252I/ML Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $7.0000(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Dual integrated 100BASE-TX PHYs with up to 12.5 MBps EtherCAT throughput eliminates external PHY components
- Supports SPI, I2C, and parallel host interfaces with a 16-bit address bus for flexible embedded integration
- Industrial temperature grade with JTAG boundary scan in a compact 64-pin QFN package for high-density designs
Applications
The LAN9252I/ML is designed for EtherCAT slave nodes in industrial automation, robotics, and motion control systems where real-time Ethernet communication at up to 12.5 MBps is required. It integrates dual PHYs to support daisy-chain and ring EtherCAT topologies, simplifying PCB design for servo drives, I/O modules, and sensor nodes. Its SPI and I2C host interfaces allow direct connection to microcontrollers and FPGAs in space-constrained industrial embedded designs.
Specifications
| Manufacturer Package Code | QFN-64 |
| Factory Lead Time | 5Weeks |
| YTEOL | 13 |
| Address Bus Width | 16 |
| Boundary Scan | YES |
| Bus Compatibility | I2C, SPI |
| Clock Frequency-Max | 25MHz |
| Communication Protocol | SYNC, BYTE; ETHERNET |
| Data Encoding/Decoding Method | NRZI |
| Data Transfer Rate-Max | 12.5MBps |
| External Data Bus Width | 16 |
| JESD-30 Code | S-XQCC-N64 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of Serial I/Os | 4 |
| Package Body Material | UNSPECIFIED |
| Package Equivalence Code | LCC64,.35SQ,20 |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Screening Level | TS 16949 |
| Supply Voltage-Max | 3.6V |
| Supply Voltage-Min | 3V |
| Supply Voltage-Nom | 3.3V |
| Surface Mount | YES |
| Technology | CMOS |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| uPs/uCs/Peripheral ICs Type | SERIAL IO/COMMUNICATION CONTROLLER, LAN |
| Package | Quad Flat No-Lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.01 |
| Country of Origin | Taiwan, Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for LAN9252I/ML:
Frequently Asked Questions
How does the LAN9252I/ML's dual integrated PHY design simplify an EtherCAT slave node compared to using discrete PHYs?
By integrating 2 EtherCAT PHYs on-chip, the LAN9252I/ML eliminates the need for two external 100BASE-TX PHY ICs, reducing BOM count, PCB area, and signal routing complexity. Each port supports up to 12.5 MBps, enabling daisy-chain topologies with a single 64-pin QFN device instead of three separate ICs.
Which host interface options does LAN9252I/ML support for connecting to a microcontroller or FPGA?
The LAN9252I/ML supports SPI (up to 25 MHz), I2C, and an 8-bit or 16-bit parallel bus interface. This flexibility allows it to connect directly to low-pin-count microcontrollers via SPI or I2C, or to FPGAs and DSPs via the parallel host bus, accommodating a wide range of embedded EtherCAT slave designs.
For a real-time motion control axis card, what data transfer rate can the LAN9252I/ML sustain on the EtherCAT network?
The LAN9252I/ML sustains a maximum data transfer rate of 12.5 MBps on the EtherCAT network, which is sufficient for high-cycle-rate motion control applications operating at 1 ms or faster cycle times. Its NRZI data encoding and SYNC communication protocol ensure deterministic, low-latency frame processing for servo and stepper drive applications.
What operating temperature range and package does LAN9252I/ML use for industrial deployments?
The LAN9252I/ML is rated for an industrial operating temperature range of -40°C to 85°C and is housed in a 64-pin QFN package with an exposed thermal pad. This compact footprint and extended temperature rating make it suitable for industrial control cabinets and outdoor automation equipment where thermal robustness and board space are both critical.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $7.7965 | $7.80 |
| 20+ | $7.5300 | $150.60 |
| 40+ | $7.4800 | $299.20 |
| 75+ | $7.3900 | $554.25 |
| 1000+ | $7.3800 | $7380.00 |
| 5000+ | $7.0000 | $35000.00 |
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