LAN9312-NU
- Mfr.Part #
- LAN9312-NU
- Manufacturer
- Microchip Technology
- Package / Case
- 128-TQFP
- Datasheet
- Download
- Description
- IC ETHER SW 3PORT 16BIT 128TQFP
- Stock
- 39,496
- In Stock :
- 39,496
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- Manufacturer :
- Microchip Technology
- Product Category :
- Controllers
- Package :
- Tray
- Reach Compliance Code :
- Compliant
- Product Status :
- Obsolete
- Package / Case :
- 128-TQFP
- Interface :
- Parallel
- Power Supplies :
- 3.3V
- Mount :
- Surface Mount
- Width :
- 14 mm
- Data Rate :
- 100 Mbps
- Packaging :
- Tray
- RoHS Status :
- ROHS3 Compliant
- Number of Terminals :
- 128
- Protocol :
- Ethernet
- Manufacturer :
- Microchip Technology Inc
- Operating Supply Current :
- 165mA
- HTS Code :
- 8542.39.00.01
- Series :
- --
- Length :
- 14 mm
- Voltage - Supply :
- 3.3V
- Number of Functions :
- 1
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Qualification Status :
- Not Qualified
- Package Shape :
- Square
- JESD-30 Code :
- S-PQFP-G128
- Operating Temperature :
- 0°C~70°C
- Current - Supply :
- 165mA
- Standards :
- 10/100 Base-T/TX PHY
- Surface Mount :
- yes
- Max Supply Current :
- 295mA
- Seated Height-Max :
- 1.2 mm
- Published :
- 2015
- Telecom IC Type :
- LAN SWITCHING CIRCUIT
- Base Part Number :
- LAN9312
- Pin Count :
- 128
- Supplier Device Package :
- 128-VTQFP (14x14)
- Number of Pins :
- 100
- Temperature Grade :
- COMMERCIAL
- Supply Current-Max :
- 0.295 mA
- Number of Terminations :
- 128
- Terminal Pitch :
- 0.4mm
- Base Product Number :
- LAN9312
- Terminal Position :
- QUAD
- Supply Voltage :
- 3.3V
- Number of Transceivers :
- 1
- Terminal Form :
- Gull wing
- Function :
- Switch
- Datasheets
- LAN9312-NU

Controllers Microchip Technology LAN9312-NU Overview
The LAN9312-NU from Microchip Technology is a highly integrated, high-performance IC Ethernet switch that caters specifically to the needs of embedded systems requiring compact, efficient, and reliable networking solutions. Designed to facilitate seamless network integration, this Ethernet switch IC operates on a 16-bit interface, housed in a 128-pin TQFP package, ensuring a minimal footprint on system designs. The Controllers Microchip Technology LAN9312-NU is ideal for developers looking to implement multiple network connections within a single device, providing robust connectivity solutions that are crucial for today's interconnected devices.
LAN9312-NU Features
The LAN9312-NU is equipped with three 10/100 Ethernet ports, which include an integrated PHY for each port, supporting auto-negotiation and auto-polarity correction. This makes the LAN9312-NU versatile for various networking environments. Its 16-bit host bus interface is optimized for processor-based systems with limited GPIOs, aiding in straightforward integration. Additionally, the device boasts features such as IEEE 802.1Q VLAN support, programmable rate limiting, and Quality of Service (QoS) features, which enhance its functionality and applicability in complex network configurations.
LAN9312-NU Applications
- Industrial Automation: In environments such as factories, the LAN9312-NU can facilitate reliable communication between machinery and control systems, enhancing operational efficiency and data accuracy.
- Home Networking Devices: This IC can be used in residential gateways or broadband routers to manage multiple network streams effectively, improving internet distribution across various devices at home.
- Embedded Multimedia Applications: For devices like IP cameras and home entertainment systems, the LAN9312-NU ensures steady and fast data transmission, critical for high-quality video and audio streaming.
- Automotive Networking: The robustness of LAN9312-NU makes it suitable for in-vehicle networks, supporting diagnostics and infotainment systems connectivity.
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