Microchip, Switch IC, 3.3 V 100 Mbps, 56-Pin 3.3 V QFN

Subtotal (1 tray of 260 units)*

£1,053.00

(exc. VAT)

£1,263.60

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 13 April 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
Per Tray*
260 +£4.05£1,053.00

*price indicative

RS Stock No.:
889-5231
Mfr. Part No.:
LAN9303-ABZJ
Brand:
Microchip
Find similar products by selecting one or more attributes.
Select all

Brand

Microchip

Maximum Data Rate

100Mbps

Product Type

Switch IC

Communication Mode

Full Duplex/Half Duplex

Loopback Mode

Internal

Standard Supported

IEEE 802.3

Number of Ports

3

Mount Type

Surface

Package Type

QFN

Pin Count

56

Maximum Supply Voltage

3.3V

Minimum Operating Temperature

70°C

Maximum Operating Temperature

0°C

Length

8mm

Height

1mm

Minimum Supply Voltage

3.3V

Width

8 mm

Standards/Approvals

No

Automotive Standard

No

LAN9303 10/100 Ethernet Switches


The LAN9303 from Microchip is a 3-port 10/100 managed Ethernet Switch in a small footprint QFN package, featuring a MII/RMII/Turbo MII interface that allows network speeds of up to 200Mbps.

Features


Full-featured 3-port Switches with per-port IEEE 802.1Q VLAN support (up to 16 VLAN groups)

±8kV/15kV per-port ESD protection

IGMP v1/v2 monitoring for multicast packet filtering

Up to 200 Mbps network speed via a Turbo MII interface

Optional EEPROM or external CPU serial management support via an I2C™ interface

Virtual PHY feature simplifies software development by mimicking multiple switch ports as a single-port PHY

Integrated regulators require a single 3.3V supply

42 per-port MIB counters for efficient network management

Ethernet Communications - Microchip


Related links