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
MEC1521H-B0-I/TF Microchip Technology Microcontrollers (MCU/MPU/SOC) WFBGA-128 ARM Cortex-M4256KB
MEC1527H-B0-I/SZ Microchip Technology Microcontrollers (MCU/MPU/SOC) WFBGA-144 ARM Cortex-M4256KB
MEC1527H-B0-I/TF Microchip Technology Microcontrollers (MCU/MPU/SOC) WFBGA-128 ARM Cortex-M4256KB
MEC1609I-PZP Microchip Technology Microcontrollers (MCU/MPU/SOC) LFBGA-144 OthersFLASH
MEC1609-PZP Microchip Technology Microcontrollers (MCU/MPU/SOC) LFBGA-144 OthersFLASH
MEC1609-PZV Microchip Technology Pre-Ordered MCUs TFBGA-144 OthersFLASH
MEC1633X-AUE Microchip Technology Microcontrollers (MCU/MPU/SOC) LFBGA-169 OthersFLASH
MEC1701Q-C2-SZ Microchip Technology Microcontrollers (MCU/MPU/SOC) WFBGA-144 ARM Cortex-M4480KB
MEC1701Q-C2-TN Microchip Technology Microcontrollers (MCU/MPU/SOC) WFBGA-169 ARM Cortex-M4480KB
MEC1703Q-B2-I/TN Microchip Technology Microcontrollers (MCU/MPU/SOC) WFBGA-169(11x11) ARM Cortex-M4F64KB
MEC1703Q-B2-TN Microchip Technology Microcontrollers (MCU/MPU/SOC) WFBGA-169 ARM Cortex-M4480KB
MEC1703Q-C2-XY Microchip Technology Microcontrollers (MCU/MPU/SOC) WFBGA-144 ARM Cortex-M4480KB
MEC1704Q-C2-I/SZ Microchip Technology Microcontrollers (MCU/MPU/SOC) WFBGA-144 ARM Cortex-M4480KB
MEC1705Q-C2-I/SZ Microchip Technology Microcontrollers (MCU/MPU/SOC) WFBGA-144 ARM Cortex-M4480KB
MEC1723N-B0-I/LJ-TR Microchip Technology Microcontrollers (MCU/MPU/SOC) WFBGA-176(10x10) ARM Cortex-M4FOTP
MEC1727N-B0-I/SZ-CHR0 Microchip Technology Microcontrollers (MCU/MPU/SOC) WFBGA-144(9x9) ARM Cortex-M4FOTP
SCH3114I-NU Microchip Technology Interface - Specialized QFP-128(14x14) UART, RS-485, Parallel port3.3V
SCH3114-NU Microchip Technology Interface - Specialized QFP-128(14x14) UART2Mbps
SCH3116I-NU Microchip Technology Interface - Specialized QFP-128(14x14) UART-40°C~+85°C
SCH3221-7U Microchip Technology I/O Expanders WFBGA-64 UART14.318MHz
SCH3222I-SX Microchip Technology Microcontrollers (MCU/MPU/SOC) WFBGA-84 OthersROM
SCH3222I-SX-TR Microchip Technology Microcontrollers (MCU/MPU/SOC) WFBGA-84(7x7) OthersROM
SCH3222-SX Microchip Technology Microcontrollers (MCU/MPU/SOC) WFBGA-84 OthersROM
SCH3222-SX-TR Microchip Technology Microcontrollers (MCU/MPU/SOC) WFBGA-84 OthersROM
SCH3223-7U Microchip Technology Microcontrollers (MCU/MPU/SOC) WFBGA-64 Others0°C~+70°C
SCH3223-7U-TR Microchip Technology Microcontrollers (MCU/MPU/SOC) WFBGA-64 Others0°C~+70°C
SCH3223I-7U-TR Microchip Technology Microcontrollers (MCU/MPU/SOC) WFBGA-64(6x6) Others-40°C~+85°C
SCH3224I-SY-TR Microchip Technology Microcontrollers (MCU/MPU/SOC) WFBGA-100(8x8) OthersROM
SCH3224-SY Microchip Technology Microcontrollers (MCU/MPU/SOC) WFBGA-100 OthersROM
SCH3224-SY-TR Microchip Technology Microcontrollers (MCU/MPU/SOC) WFBGA-100 OthersROM
SCH3226I-SY Microchip Technology Microcontrollers (MCU/MPU/SOC) WFBGA-84 OthersROM
SCH3226I-SY-TR Microchip Technology Microcontrollers (MCU/MPU/SOC) WFBGA-100(8x8) OthersROM
SCH3226-SY Microchip Technology Microcontrollers (MCU/MPU/SOC) WFBGA-100 OthersROM
SCH3226-SY-TR Microchip Technology Microcontrollers (MCU/MPU/SOC) WFBGA-100(8x8) OthersROM
SCH3227I-SZ Microchip Technology Microcontrollers (MCU/MPU/SOC) WFBGA-84 OthersROM
SCH3227I-SZ-TR Microchip Technology Microcontrollers (MCU/MPU/SOC) WFBGA-144(9x9) OthersROM
SCH3227-SZ Microchip Technology Microcontrollers (MCU/MPU/SOC) WFBGA-144 OthersROM
SCH3227-SZ-TR Microchip Technology Microcontrollers (MCU/MPU/SOC) WFBGA-144 OthersROM
USB2227-NU-11 Microchip Technology USB Converters TQFP-128(14x14) 100mA420uA
USB2228-NU-11 Microchip Technology USB Converters TQFP-128(14x14)
USB2229-NU-02 Microchip Technology USB Converters TQFP-128 0°C~+70°CUSB 2.0
USB2230-NU-02 Microchip Technology USB Converters TQFP-128(14x14) 0°C~+70°CUSB to SD/MMC, USB to MS
USB2240-AEZG-06 Microchip Technology Interface - Specialized QFN-36-EP(6x6) UART350uA
USB2240I-AEZG-06 Microchip Technology USB Converters QFN-36 6x6 135mA-40°C~+85°C
USB2241-AEZG-06 Microchip Technology USB Converters QFN-36-EP(6x6) 3V~3.6V0°C~+70°C
USB2241I-AEZG-06 Microchip Technology USB Converters QFN-36 135mA-40°C~+85°C
USB2244-AEZG-06 Microchip Technology USB Converters QFN-36(6x6) 135mA0°C~+70°C
USB2244I-AEZG-06 Microchip Technology USB Converters QFN-36-EP(6x6) 135mA-40°C~+85°C
USB2250-NU-06 Microchip Technology USB Converters TQFP-128(14x14) 3V~3.6V0°C~+70°C
USB2251I-NU-06 Microchip Technology USB ICs TQFP-128(14x14) Controller
USB2251-NU-06 Microchip Technology USB Converters VTQFP-128(14x14) 135mA0°C~+70°C
USB2412-DZK Microchip Technology USB Converters QFN-28-EP(5x5) 480Mbps65mA
USB2412-DZK-TR Microchip Technology USB Converters QFN-28-EP(5x5) 480Mbps3.3V
USB2422-I/MJ Microchip Technology USB Converters QFN-24-EP(4x4) SMBus480Mbps
USB2422/MJ Microchip Technology USB Converters QFN-24-EP(4x4) SMBus480Mbps
USB2422T-I/MJ Microchip Technology USB Converters QFN-24-EP(4x4) SMBus480Mbps
USB2422T/MJ Microchip Technology USB Converters QFN-24-EP(4x4) SMBus480Mbps
USB2502-HT Microchip Technology Pre-Ordered MCUs TQFP-48(7x7)
USB2503A-HZH Microchip Technology USB Converters QFN-48-EP(7x7)
USB2503-HZH Microchip Technology USB Converters QFN-48-EP(7x7)

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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.