LAN9354I/ML Microchip Integrated Circuit (Quad Flat No-Lead) In Stock
LAN9354I/ML is a 3-port 10/100 Ethernet switch controller from Microchip with an integrated 1.2 V regulator in a 56-pin VQFN package. It supports industrial temperature ranges and simplifies multi-port networking designs. Available in stock with worldwide shipping.
- Manufacturer
- Microchip
- Package
- Quad Flat No-Lead
- Pin Count
- 56
- Lifecycle
- ACTIVE
- Datasheet
- LAN9354I/ML Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $4.7800(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
- 3-port 10/100 Mbps Ethernet switch with integrated 1.2 V internal regulator reducing BOM complexity
- 56-pin VQFN (0.31-inch square) compact package enabling dense PCB layouts for embedded networking
- Industrial-grade LAN9354I variant rated for extended temperature operation in harsh environments
- RoHS-compliant e3 construction with single-function integration for simplified Ethernet switch designs
Applications
LAN9354I/ML is designed for embedded industrial Ethernet switching in factory automation, building automation controllers, and IoT gateway devices requiring 3-port 10/100 Mbps connectivity. The integrated 1.2 V regulator reduces external component count, making it well suited for space-constrained designs in DIN-rail controllers and smart meters. Its compact 56-pin VQFN footprint also supports multi-port networking in medical instrumentation and process monitoring equipment.
Specifications
| Manufacturer Package Code | VQFN-56 |
| Factory Lead Time | 10Weeks |
| YTEOL | 13 |
| Additional Feature | integrated 1.2V regulator |
| JESD-30 Code | S-XQCC-N56 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Package Body Material | UNSPECIFIED |
| Package Equivalence Code | LCC56,.31SQ,20 |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Screening Level | TS 16949 |
| Supply Voltage-Nom | 3.3V |
| Surface Mount | YES |
| Telecom IC Type | ETHERNET SWITCH |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| ## LAN9354I/ML Alternates Showing results | Image |
| Package | Quad Flat No-Lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.01 |
| Country of Origin | Taiwan |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for LAN9354I/ML:
suggested
suggested
suggested
suggested
suggested
Frequently Asked Questions
How many Ethernet ports does the LAN9354I/ML switch controller support, and at what speed?
The LAN9354I/ML is a 3-port Ethernet switch supporting 10 Mbps and 100 Mbps (10/100 Mbps) operation per port. This makes it ideal for small embedded networks in industrial controllers and IoT gateways that need to interconnect up to 3 Ethernet nodes without an external managed switch chip.
What advantage does the integrated 1.2 V regulator in LAN9354I/ML provide for PCB designers?
The integrated 1.2 V regulator in LAN9354I/ML eliminates the need for an external LDO or DC-DC converter to supply the core voltage, reducing BOM count by at least 1 regulator and several passive components. This shrinks total board area and simplifies power sequencing in the 56-pin VQFN design.
For which industrial temperature range is the LAN9354I/ML rated, and why does that matter?
The LAN9354I/ML (I-grade) is designed for industrial extended temperature operation, typically -40°C to +85°C, ensuring reliable Ethernet switching in factory floors, outdoor enclosures, and automotive auxiliary networks where commercial-grade parts would fail due to thermal stress. The 56-pin VQFN also offers good thermal dissipation for sustained operation.
Related Guides
1206 100 uF MLCC Design Guide for Compact Bulk Decoupling
Design guidance for applying CL31A107MQHNNNE and related 1206 MLCCs in compact bulk decoupling networks.
Jul 3, 2026
0402 10 nF MLCC Design Guide for High-Speed Decoupling
Practical design guidance for using CL05B103KB5NNNC and related 0402 MLCCs in high-speed decoupling networks.
Jul 3, 2026
CL31A107MQHNNNE 1206 100 uF MLCC Selection Guide
How to choose CL31A107MQHNNNE and related 1206 MLCCs for low-voltage bulk capacitance and regulator stability.
Jul 2, 2026
CL05B103KB5NNNC 0402 10 nF X7R MLCC Selection Guide
How to choose CL05B103KB5NNNC and related 0402 MLCCs for bypassing, filtering, voltage derating, and sourcing.
Jul 2, 2026
Why Buy from FindMyChip
About Microchip
Microchip is a leading electronic component manufacturer. FindMyChip sources Microchip ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $6.8500 | $6.85 |
| 25+ | $5.7100 | $142.75 |
| 100+ | $5.4500 | $545.00 |
| 1000+ | $5.0500 | $5050.00 |
| 5000+ | $4.7800 | $23900.00 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“The anti-counterfeit verification gave us confidence we'd never had with other China suppliers.”