SMSC part numbers

SMSC (LAN Ethernet controllers, USB hubs, EMC thermal sensors, embedded controllers) was acquired by Microchip Technology in 2012.

SMSC is now Microchip Technology (2012). We quote SMSC parts — current, obsolete and end-of-life — and parts that carry older SMSC markings. See also all Microchip Technology part numbers.

482 SMSC heritage part numbers

Part-number families from SMSC, listed under their current manufacturer.

Part numberManufacturerTypePackageKey specs
USB3311C-CP-TR Microchip Technology USB Converters QFN-24-EP(4x4) 1.6V~3.6V-40°C~+85°C
USB3311-CP-TR Microchip Technology USB Converters QFN-24-EP(4x4) 1.6V~3.6V-40°C~+85°C
USB3311-GJ-TR Microchip Technology USB Converters VFBGA-25(3x3)
USB3315C-CP-TR Microchip Technology USB Converters QFN-24-EP(4x4) 480Mbps5.5mA
USB3315-CP-TR Microchip Technology USB Converters QFN-24-EP(4x4) 480Mbps5.5mA
USB3316C-CP-TR Microchip Technology USB Converters QFN-24-EP(4x4) 480Mbps38mA
USB3317C-CP-TR Microchip Technology USB Converters QFN-24-EP(4x4) 480Mbps20uA
USB3317C-GJ-TR Microchip Technology USB Converters BGA-25(3x3) 14mA20uA
USB3317-GJ-TR Microchip Technology USB Converters VFBGA-25(3x3) 480Mbps3.1V~5.5V
USB3318C-CP-TR Microchip Technology USB Converters QFN-24(4x4) 480Mbps5.5mA
USB3318-CP Microchip Technology USB Converters QFN-24-EP(4x4) 480Mbps1.8V~3.6V
USB3318-CP-TR Microchip Technology USB Converters QFN-24-EP(4x4) 480Mbps5.5mA
USB3319C-GJ-TR Microchip Technology USB Converters BGA-25(3x3) 1.62V~1.98V-40°C~+85°C
USB3319-CP-TR Microchip Technology USB Converters QFN-24-EP(4x4) 1.62V~1.98V-40°C~+85°C
USB3320C-EZK Microchip Technology USB Converters QFN-32-EP(5x5) 7.5mA18uA
USB3320C-EZK-TR Microchip Technology USB Converters QFN-32-EP(5x5) 11.1mA18uA
USB3322C-GL-TR Microchip Technology USB Converters WLCSP-25(2x2) 3.1V~5.5V-40°C~+85°C
USB3326C-GL-TR Microchip Technology USB Converters WLCSP-25(2x2) 3V~3.6V, 1.6V~2V-40°C~+85°C
USB3327C-GL-TR Microchip Technology USB Converters WLCSP-25(2x2) 480Mbps13.5mA
USB3329C-GL-TR Microchip Technology USB Converters WLCSP-25(2x2) 480Mbps37mA
USB3330E-GL-TR Microchip Technology USB Converters WLCSP-25 -40°C~+85°CTransceiver
USB3331E-GL-TR Microchip Technology USB Converters WLCSP-25(2x2) -40°C~+85°CTransceiver
USB3333E-GL-TR Microchip Technology USB Converters WLCSP-25(2x2) -40°C~+85°CTransceiver
USB3336E-GL-TR Microchip Technology USB Converters WLCSP-25(2x2) -40°C~+85°CTransceiver
USB3338E-GL-TR Microchip Technology USB Converters WLCSP-25(2x2) -40°C~+85°CTransceiver
USB3340-EZK-TR Microchip Technology USB Converters QFN-32-EP(5x5) 480Mbps35mA
USB3341-CP Microchip Technology USB Converters QFN-24-EP(4x4) 3V~5.5V-40°C~+85°C
USB3341-CP-TR Microchip Technology USB Converters QFN-24-EP(4x4) 40mA1
USB3343-CP Microchip Technology USB Converters QFN-24(4x4) 480Mbps37mA
USB3343-CP-TR Microchip Technology USB Converters QFN-24-EP(4x4) 480Mbps35mA
USB3346-CP Microchip Technology USB Converters QFN-24-EP(4x4) -40°C~+85°CTransceiver
USB3346-CP-TR Microchip Technology USB Converters QFN-24-EP(4x4) -40°C~+85°CTransceiver
USB3347-CP Microchip Technology USB Converters QFN-24-EP(4x4) -40°C~+85°CTransceiver
USB3347-CP-TR Microchip Technology USB Converters QFN-24-EP(4x4) -40°C~+85°CTransceiver
USB3370B-EZK-TR Microchip Technology USB Converters QFN-32-EP(5x5) 37mA83uA
USB3450-FZG Microchip Technology USB Converters TQFN-40-EP(6x6)
USB3500-ABZJ Microchip Technology USB Converters TQFN-56-EP(8x8) 62.4mA83uA
USB3503A-1-GL-TR Microchip Technology USB HUB Controllers WLCSP-25(2x2) I2C480Mbps
USB3503AI-1-GL-TR Microchip Technology USB Converters WLCSP-25(2x2) I2C480Mbps
USB3503-I/ML Microchip Technology USB ICs VFQFN-32-EP(5x5) 1uA3
USB3503/ML Microchip Technology USB Converters QFN-32-EP(5x5) I2C480Mbps
USB3503T-I/ML Microchip Technology USB ICs QFN-32-EP(5x5) I2C480Mbps
USB3503T/ML Microchip Technology USB ICs QFN-32-EP(5x5) 1uA3
USB3613-1080XY-TR Microchip Technology USB Converters WLCSP-30(2.5x2.9)
USB3613I-1080XY-TR Microchip Technology USB Converters WLCSP-30(2.5x2.9)
USB3740B-AI2-TR Microchip Technology Analog Switches - Special Purpose QFN-10(1.3x1.8) 3V~5.5V2
USB3740B-AI9-TR Microchip Technology Analog Switches - Special Purpose QFN-10(1.6x2.1) 3V~5.5V1
USB3750A-1-A4-TR Microchip Technology Analog Switches - Special Purpose QFN-16-EP(3x3)
USB3751A-1-A4-TR Microchip Technology Analog Switches - Special Purpose VQFN-16-EP(3x3)
USB3751A-2-A4-TR Microchip Technology Analog Switches - Special Purpose VQFN-16-EP(3x3) 2-40°C~+85°C
USB3803C-1-GL-TR Microchip Technology USB Converters WLCSP-25 480Mbps48.5mA
USB3803CI-1-GL-TR Microchip Technology USB ICs WLCSP-25 I2C480Mbps
USB3813-1080XY-TR Microchip Technology USB Converters WLCSP-30(2.5x2.9) I2C, SPI480Mbps
USB3813I-1080XY-TR Microchip Technology USB Converters WLCSP-30(2.5x2.9) I2C, SPI3.3V, 1.8V~3.3V
USB4604-1080HN Microchip Technology USB Converters QFN-48-EP(7x7) I2C, SPI480Mbps
USB4604-1080HN-TR Microchip Technology USB ICs QFN-48-EP(7x7)
USB4604I-1080HN-TR Microchip Technology USB Converters VQFN-48-EP(7x7) 480Mbps3.3V
USB4624-1080HN Microchip Technology USB ICs VQFN-48-EP(7x7)
USB4624-1080HN-TR Microchip Technology USB ICs QFN-48-EP(7x7)
USB4624I-1080HN Microchip Technology USB Converters SQFN-48(7x7) SMBus, SPI480Mbps

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Frequently asked questions

Is SMSC still in business?

SMSC (LAN Ethernet controllers, USB hubs, EMC thermal sensors, embedded controllers) was acquired by Microchip Technology in 2012.

Can I still buy SMSC parts?

Yes. PartnerSemi quotes SMSC part numbers, including obsolete and end-of-life parts and parts with old SMSC markings. Send the part number and quantity; we reply with price, lead time, date code and origin. We are an independent distributor, not an authorized SMSC or Microchip Technology distributor.

PartnerSemi is not affiliated with SMSC or Microchip Technology. Brand names are used to identify parts only.