LAN9353I/PT Microchip Integrated Circuit (Quad Flat Packages) In Stock
The LAN9353I/PT is a 3-port 10/100 Ethernet switch controller by Microchip, featuring integrated PHYs, IEEE 802.3 compliance, and low-power design. It offers flexible MII/RMII interfaces, VLAN support, and QoS traffic management. Available in TQFP-64 package with industrial temperature range.
- Manufacturer
- Microchip
- Package
- Quad Flat Packages
- Pin Count
- 64
- Lifecycle
- ACTIVE
- Datasheet
- LAN9353I/PT Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.5870(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 PHYs for compact network designs
- Supports MII/RMII host interfaces and IEEE 802.3az Energy Efficient Ethernet for reduced power consumption
- Hardware-accelerated VLAN and QoS support with 4 priority queues per port
Applications
The LAN9353I/PT is well-suited for industrial automation, embedded networking, and IoT gateway applications requiring robust multi-port Ethernet connectivity. It enables cost-effective LAN expansion in factory controllers, smart energy meters, and medical monitoring equipment. Its industrial temperature rating makes it reliable in harsh environments requiring -40°C to +85°C operation.
Specifications
| Manufacturer Package Code | TQFP-64 |
| Factory Lead Time | 8Weeks |
| YTEOL | 13 |
| JESD-30 Code | S-PQFP-G64 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | PQFP64,.48SQ,20 |
| Package Shape | SQUARE |
| Package Style | FLATPACK, HEAT SINK/SLUG, THIN PROFILE, FINE PITCH |
| 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 | GULL WING |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| Package | Quad Flat Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| HTS Code | 8542.39.00.01 |
| Country of Origin | Taiwan |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What Ethernet speeds does LAN9353I/PT support across its 3 ports?
The LAN9353I/PT supports 10 Mbps and 100 Mbps Ethernet speeds across all 3 switch ports, with integrated PHYs that eliminate the need for external Ethernet transceivers in compact PCB designs.
Which host interface modes are available on LAN9353I/PT for embedded processor connections?
The LAN9353I/PT provides MII and RMII host interface modes, allowing flexible integration with embedded processors and microcontrollers running at standard 25 MHz or 50 MHz reference clocks.
Is LAN9353I/PT suitable for industrial temperature environments?
Yes, the LAN9353I/PT is rated for industrial operation from -40°C to +85°C, making it suitable for factory automation, process control, and outdoor networking equipment requiring rugged thermal performance.
How many QoS priority queues does LAN9353I/PT support per port?
The LAN9353I/PT supports 4 QoS priority queues per port, enabling real-time traffic prioritization across all 3 Ethernet ports for time-sensitive industrial and automation protocols at 10/100 Mbps link speeds.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $1.5870 | $1.59 |
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