LAN9420I-NU
- Mfr.Part #
- LAN9420I-NU
- Manufacturer
- Microchip Technology
- Package / Case
- 128-TQFP
- Datasheet
- Download
- Description
- IC ETHERNET CTRLR SGL 128VTQFP
- Stock
- 1
- In Stock :
- 1
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- Manufacturer :
- Microchip Technology
- Product Category :
- Controllers
- Reach Compliance Code :
- Compliant
- Peak Reflow Temperature (Cel) :
- 260
- Package :
- Tray
- Screening Level :
- Industrial
- JESD-30 Code :
- S-PQFP-G128
- Minimum Operating Temperature :
- -40 °C
- Operating Supply Voltage :
- 3.3V
- Dimensions :
- 14.2 x 14.2 x 1.05mm
- Base Product Number :
- LAN9420
- Mounting Style :
- SMD/SMT
- Height :
- 1.05mm
- HTS Code :
- 8542.31.00.01
- Pin Count :
- 128
- Mount :
- Surface Mount
- Base Part Number :
- LAN9420
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Number of Terminals :
- 128
- Data Encoding/Decoding Method :
- NRZI; BIPH-LEVEL(MANCHESTER)
- Product :
- Ethernet Controllers
- uPs/uCs/Peripheral ICs Type :
- SERIAL IO/COMMUNICATION CONTROLLER, LAN
- Series :
- --
- Physical Network Type :
- 100BaseTX, 10BaseT
- Factory Lead Time :
- 7 Weeks
- Product Category :
- Ethernet ICs
- Low Power Mode :
- yes
- Supplier Device Package :
- 128-VTQFP (14x14)
- Supply Voltage :
- 3.3V
- Qualification Status :
- Not Qualified
- Maximum Operating Temperature :
- +85 °C
- Temperature Grade :
- Industrial
- Clock Frequency :
- 25MHz
- Interface :
- PCI
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Terminal Form :
- Gull wing
- Current - Supply :
- 125mA
- Seated Height-Max :
- 1.2 mm
- Terminal Position :
- QUAD
- Published :
- 2002
- Function :
- Controller
- Standard :
- 10BASE-T, 100BASE-TX
- Supplier Package :
- VTQFP
- DMA Support :
- yes
- Boundary Scan :
- No
- RoHS :
- Details
- Packaging :
- Tray
- Package Shape :
- Square
- Interface Type :
- MDI-X, MII, PCI
- REACH SVHC :
- No SVHC
- RoHS Status :
- ROHS3 Compliant
- Host Interface :
- PCI
- Standards :
- 10/100 Base-T/TX PHY
- Voltage - Supply :
- 3.3V
- Terminal Pitch :
- 0.4mm
- Surface Mount :
- yes
- Lead Free :
- Lead Free
- Protocol :
- Ethernet
- Width :
- 14.2mm
- Brand :
- Microchip Technology / Atmel
- Radiation Hardening :
- No
- MSL :
- MSL 3 - 168 hours
- Loopback Mode :
- Internal
- Mounting Type :
- Surface Mount
- JESD-609 Code :
- e3
- Product Type :
- Ethernet ICs
- Communication Protocol :
- SYNC, SDLC
- Number of Serial I/Os :
- 3
- Mounting :
- Surface Mount
- Manufacturer :
- Microchip
- Number of Terminations :
- 128
- Bus Compatibility :
- PCI
- Auto-Negotiation :
- yes
- Subcategory :
- Communication and Networking ICs
- Supply Voltage-Max (Vsup) :
- 3.6V
- Operating Supply Current :
- 125mA
- Package Type :
- TQFP
- Standard Supported :
- IEEE 802.3/IEEE 802.3u
- Length :
- 14.2mm
- Communication Mode :
- Full Duplex, Half Duplex
- Number of Pins :
- 128
- Package / Case :
- 128-TQFP
- Typical Operating Supply Voltage :
- 3.3 V
- Operating Temperature :
- -40°C~85°C
- Data Transfer Rate-Max :
- 12.5 MBps
- Data Rate :
- 100 Mbps
- Number of Transceivers :
- 1
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Product Status :
- Active
- Datasheets
- LAN9420I-NU

Controllers Microchip Technology LAN9420I-NU Overview
The Controllers Microchip Technology LAN9420I-NU is a high-performance Ethernet controller that integrates seamlessly into network-enabled devices. Designed by Microchip Technology, this single-port Ethernet controller utilizes a 128-VTQFP package to provide a compact, yet robust network communication solution. The LAN9420I-NU is ideal for applications requiring reliable and efficient network connectivity. It is engineered to reduce overall system cost and complexity while improving the throughput and latency of network communications. This makes the LAN9420I-NU a preferred choice for manufacturers looking to integrate Ethernet functionality with minimal overhead and maximum reliability.
LAN9420I-NU Features
The LAN9420I-NU Ethernet controller includes several key features that enhance its performance and suitability for a wide range of applications. It supports full-duplex and half-duplex operations at speeds of 10/100 Mbps, which ensures compatibility with various network standards. Additionally, its integrated PHY and MAC support simplify design efforts and reduce external component requirements. Advanced features such as automatic MDI/MDIX crossover, extensive interrupt management, and support for multiple power management modes contribute to its flexibility and power efficiency.
LAN9420I-NU Applications
- Embedded Systems: Integrated in devices like industrial controllers and sensors to facilitate communication over a network, enhancing IoT connectivity and data exchange.
- Consumer Electronics: Used in smart home devices such as security cameras and home automation controllers, providing reliable network connectivity to enable remote monitoring and control.
- Automotive Applications: Deployed in vehicle diagnostic systems and infotainment units to allow network communication, ensuring real-time data transmission and updates.
- Industrial Automation: Applied in factory automation equipment, enabling these devices to connect to the industrial network for better coordination and efficiency in operations.
- Medical Equipment: Utilized in medical devices requiring network access to transmit patient data securely and reliably for remote monitoring and diagnostics.
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