LAN9303I-ABZJ
- Mfr.Part #
- LAN9303I-ABZJ
- Manufacturer
- Microchip Technology
- Package / Case
- 56-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC ETHER SW 3PORT 16BIT 56QFN
- Stock
- 9,272
- In Stock :
- 9,272
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- Manufacturer :
- Microchip Technology
- Product Category :
- Controllers
- Base Product Number :
- LAN9303
- Dimensions :
- 7.95 x 7.95 x 0.9mm
- Standard :
- 10BASE-T, 100BASE-TX
- Supply Voltage :
- 3.3V
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Operating Supply Current :
- 190mA
- Width :
- 7.95mm
- Product Type :
- Ethernet ICs
- Max Supply Current :
- 190mA
- Height :
- 900μm
- PHY/Transceiver Interface :
- MII/RMII
- HTS Code :
- 8542.39.00.01
- Terminal Form :
- NO LEAD
- Number of Ports :
- 3
- Mount :
- Surface Mount
- Number of Terminations :
- 56
- Data Rate :
- 200 Mbps
- Current - Supply :
- 190mA
- RoHS :
- Details
- VLAN Support :
- yes
- Temperature Grade :
- Industrial
- Number of Transceivers :
- 1
- JESD-30 Code :
- S-XQCC-N56
- Duplex :
- Full Duplex, Half Duplex
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Series :
- --
- Maximum Data Rate :
- 100 Mbps
- Voltage - Supply :
- 3.3V
- Number of Terminals :
- 56
- Published :
- 2002
- Protocol :
- Ethernet
- Base Part Number :
- LAN9303
- Length :
- 7.95mm
- Product Category :
- Ethernet ICs
- Interface Type :
- I2C, MIIM, RMII, SMI
- Number of Pins :
- 56
- Power Supply Type :
- Analog
- Qualification Status :
- Not Qualified
- Supplier Package :
- QFN EP
- Interface :
- I2C
- MSL :
- MSL 3 - 168 hours
- Package Type :
- QFN
- Packaging :
- Tray
- Supplier Device Package :
- 56-QFN (8x8)
- Typical Operating Supply Voltage :
- 3.3 V
- JTAG Support :
- No
- RoHS Status :
- ROHS3 Compliant
- Package / Case :
- 56-VFQFN Exposed Pad
- Mounting Type :
- Surface Mount
- Terminal Pitch :
- 0.5mm
- Seated Height-Max :
- 1 mm
- Lead Free :
- Lead Free
- Number of Primary Switch Ports :
- 3
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Mounting Style :
- SMD/SMT
- Radiation Hardening :
- No
- JESD-609 Code :
- e3
- Product :
- Ethernet Switches
- Subcategory :
- Communication and Networking ICs
- Mounting :
- Surface Mount
- Minimum Operating Temperature :
- -40 °C
- Operating Supply Voltage :
- 3.3V
- Package :
- Tray
- Surface Mount :
- yes
- Function :
- Switch
- Telecom IC Type :
- LAN SWITCHING CIRCUIT
- ECCN Code :
- EAR99
- Number of Functions :
- 1
- Pin Count :
- 56
- Package Shape :
- Square
- Standards :
- 10/100 Base-T/TX PHY
- Terminal Position :
- QUAD
- Reach Compliance Code :
- Compliant
- Brand :
- Microchip Technology / Atmel
- Peak Reflow Temperature (Cel) :
- 260
- Operating Temperature :
- -40°C~85°C
- Screening Level :
- TS 16949
- Product Status :
- Active
- Factory Lead Time :
- 1 Weeks
- Manufacturer :
- Microchip
- Maximum Operating Temperature :
- +85 °C
- Datasheets
- LAN9303I-ABZJ

Controllers Microchip Technology LAN9303I-ABZJ Overview
The LAN9303I-ABZJ, developed by Microchip Technology, is a high-performance, small-footprint Ethernet switch that is particularly suited for embedded applications where space and power efficiency are critical. This integrated circuit (IC) enhances the connectivity capabilities of various embedded systems by offering three fully-integrated Ethernet ports. Its compact 56-QFN package and 16-bit data bus interface make it ideal for streamlined integration into existing designs without the need for extensive re-engineering. The Controllers Microchip Technology LAN9303I-ABZJ is tailored for manufacturers looking to embed network capabilities in applications where board space and power efficiency are paramount, thus aiding in mass deployment with its cost-effective features.
LAN9303I-ABZJ Features
- Three 10/100 Ethernet ports with automatic MDI/MDIX crossover for plug-and-play functionality.
- Support for IEEE 802.1Q VLAN for traffic segmentation and network management.
- Energy Efficient Ethernet (IEEE 802.3az) support to ensure reduced power consumption.
- 56-QFN package allowing for a compact footprint in product design.
- 16-bit wide host interface that facilitates smooth integration with a variety of microcontrollers and processors.
LAN9303I-ABZJ Applications
- Industrial Automation: Utilizes its multi-port capability to interface various sensors and actuators within an industrial network, streamlining communication and improving operational efficiency.
- Consumer Electronics: Integrated into smart home devices to enable networked communication, allowing for advanced home automation and monitoring systems.
- Medical Devices: Supports reliable and secure connectivity for medical monitoring equipment, enhancing data transmission and patient care quality.
- Automotive Applications: Used in vehicle diagnostics systems to facilitate communication between different vehicle modules, improving diagnostic capabilities and vehicle performance monitoring.
- Networking Equipment: Essential for small office/home office (SOHO) network switches, routers, and other networking gear to manage internal traffic and connect multiple devices efficiently.
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