LAN9311-NU
- Mfr.Part #
- LAN9311-NU
- Manufacturer
- Microchip Technology
- Package / Case
- 128-TQFP
- Datasheet
- Download
- Description
- IC ETHER SW 2PRT 16BIT 128-VTQFP
- Stock
- 89
- In Stock :
- 89
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Microchip Technology
- Product Category :
- Controllers
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Supplier Device Package :
- 128-VTQFP (14x14)
- RoHS :
- Details
- Brand :
- Microchip Technology
- Seated Height-Max :
- 1.2 mm
- Terminal Position :
- QUAD
- MSL :
- MSL 3 - 168 hours
- Number of Terminals :
- 128
- Contact Plating :
- Tin
- Internal Memory Buffer Size :
- 32 kb
- Function :
- Switch
- JTAG Support :
- No
- Voltage - Supply :
- 3.3V
- Number of Transceivers :
- 1
- Mount :
- Surface Mount
- Packaging :
- Tray
- Width :
- 14mm
- Maximum Operating Temperature :
- + 70 C
- PHY/Transceiver Interface :
- MII
- Number of Ports :
- 2
- Protocol :
- Ethernet
- Number of Functions :
- 1
- Factory Lead Time :
- 11 Weeks
- Minimum Operating Temperature :
- 0 C
- Standard :
- 10BASE-T, 100BASE-TX
- Power Supply Type :
- Analog
- Product Type :
- Ethernet ICs
- REACH SVHC :
- No SVHC
- Peak Reflow Temperature (Cel) :
- 260
- Product Category :
- Ethernet ICs
- RoHS Status :
- ROHS3 Compliant
- Series :
- --
- Package :
- Tray
- Telecom IC Type :
- LAN SWITCHING CIRCUIT
- Maximum Data Rate :
- 100 Mbps
- Manufacturer :
- Microchip
- Current - Supply :
- 255mA
- Supplier Package :
- VTQFP
- JESD-30 Code :
- S-PQFP-G128
- Max Supply Current :
- 295mA
- Surface Mount :
- yes
- Reach Compliance Code :
- Compliant
- Max Power Dissipation :
- 1.07W
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Interface Type :
- I2C
- Base Product Number :
- LAN9311
- Number of Terminations :
- 128
- Product :
- Ethernet Switches
- JESD-609 Code :
- e3
- Terminal Pitch :
- 0.4mm
- Product Status :
- Active
- Temperature Grade :
- COMMERCIAL
- Radiation Hardening :
- No
- Operating Temperature :
- 0°C~70°C
- Supply Voltage :
- 3.3V
- Power Supplies :
- 3.3/3.6V
- Operating Supply Voltage :
- 3.3V
- Height :
- 1mm
- Length :
- 14mm
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Mounting :
- Surface Mount
- Standards :
- 10/100 Base-T/TX PHY
- Operating Supply Current :
- 255mA
- Duplex :
- Full Duplex, Half Duplex
- Published :
- 2015
- Package / Case :
- 128-TQFP
- Interface :
- I2C
- Package Shape :
- Square
- Base Part Number :
- LAN9311
- Number of Primary Switch Ports :
- 2
- Data Rate :
- 100 Mbps
- Mounting Style :
- SMD/SMT
- Pin Count :
- 128
- Number of Pins :
- 128
- Supply Current-Max :
- 0.295 mA
- Terminal Form :
- Gull wing
- Qualification Status :
- Not Qualified
- HTS Code :
- 8542.39.00.01
- Datasheets
- LAN9311-NU

Controllers Microchip Technology LAN9311-NU Overview
The LAN9311-NU from Microchip Technology is a state-of-the-art integrated circuit, specifically designed for Ethernet switching applications. This IC facilitates efficient handling of network traffic across two ports with a 16-bit interface, making it an ideal solution for embedded systems that require network connectivity and minimal power consumption. The compact 128-VTQFP package of the LAN9311-NU ensures that it can be integrated into systems where space is at a premium, while still providing robust performance and reliability. This product is particularly suitable for businesses looking to deploy scalable networked devices in volume, offering a perfect blend of performance and compactness.
LAN9311-NU Features
The LAN9311-NU includes several features that make it an advantageous choice for network management applications. These include support for auto-negotiation, allowing the device to automatically select the best network speed and communication mode. It also supports full and half-duplex operations, providing flexibility in connection types based on network architecture requirements. Furthermore, the integration of a 16-bit interface facilitates seamless connection with most microcontrollers, enhancing its usability in a wide range of applications.
LAN9311-NU Applications
- Industrial Automation: This IC can be used in factory automation systems to link various sensors and actuators to the central controller, enhancing operational efficiency and real-time data processing.
- Home Networking Devices: Ideal for use in home routers and switches, providing reliable connectivity and network management to handle multiple device connections within the home.
- Embedded Systems: Suitable for integration in embedded systems requiring network functions, such as vending machines and kiosks, offering network capabilities for remote management and monitoring.
- Automotive Networking: Can be employed in automotive applications for vehicle to everything (V2X) communications, ensuring robust data exchange between the vehicle and roadside infrastructure.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















