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QFN-16 Interface ICs

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (PEN) Filter the results in the table by unit price based on your quantity.	Qty.	Product Type	Product	Type	Interface Type	Mounting Style	Package / Case
USB Interface IC USB Type-C Port Controller UTC2000-E/MG Microchip Technology 1: S/ 6.54 7,416In Stock	Mfr. Part # UTC2000-E/MG Mouser Part # 579-UTC2000-E/MG	Microchip Technology	USB Interface IC USB Type-C Port Controller Learn More about Microchip Technology microchip utc2000 controller	Datasheet	7,416In Stock	S/ 6.54 S/ 5.49 S/ 5.33 S/ 5.29	Min.: 1 Mult.: 1	USB Interface IC	USB Transceivers	Transceiver		SMD/SMT	QFN-16
USB Interface IC USB to 4 bit SPI / FT1248 IC QFN-16 FT220XQ-R FTDI 1: S/ 8.80 1,489In Stock	Mfr. Part # FT220XQ-R Mouser Part # 895-FT220XQ-R	FTDI	USB Interface IC USB to 4 bit SPI / FT1248 IC QFN-16 Learn More about FTDI xchip	Datasheet	1,489In Stock	Cut Tape S/ 8.80 S/ 8.52 S/ 8.25 S/ 7.51 View Reel S/ 6.70 S/ 6.85 S/ 6.70 S/ 6.70 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	USB Interface IC	USB Controllers	Bridge, USB to SPI/FT1248	USB	SMD/SMT	QFN-16
Interface - Specialized isoSPI Iso Communications Int LTC6820IUD#PBF Analog Devices 1: S/ 32.62 5,625In Stock	Mfr. Part # LTC6820IUD#PBF Mouser Part # 584-LTC6820IUD#PBF	Analog Devices	Interface - Specialized isoSPI Iso Communications Int Learn More about Analog Devices adi ltc6820 isospi interface	Datasheet	5,625In Stock	S/ 32.62 S/ 25.26 S/ 23.43 S/ 21.41 View S/ 20.44 S/ 19.85 S/ 19.31 S/ 18.29	Min.: 1 Mult.: 1 Max.: 4,500	Interface - Specialized	Isolated Communications Interface ICs	isoSPI	SPI	SMD/SMT	QFN-16
PCI Interface IC 1-64GT/s 2 Differential Channel, 2:1 multiplexer/1:2 demultiplexer, SPDT, XQFN16 TDS5B212MX,ELF Toshiba 1: S/ 6.19 4,000In Stock New Product	Mfr. Part # TDS5B212MX,ELF Mouser Part # 757-TDS5B212MXELF New Product	Toshiba	PCI Interface IC 1-64GT/s 2 Differential Channel, 2:1 multiplexer/1:2 demultiplexer, SPDT, XQFN16 Learn More about Toshiba tds5b212mx tds5c212mx mux demux switches	Datasheet	4,000In Stock	Cut Tape S/ 6.19 S/ 4.55 S/ 4.13 S/ 3.66 View Reel S/ 3.00 S/ 3.44 S/ 3.30 S/ 3.28 S/ 3.16 S/ 3.00 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	PCI Interface IC	Differential Switch IC	Switch - PCIe	PCIe	SMD/SMT	QFN-16
PCI Interface IC 1-64GT/s 2 Differential Channel, 2:1 multiplexer/1:2 demultiplexer, SPDT, XQFN16 TDS5C212MX,ELF Toshiba 1: S/ 6.19 3,932In Stock New Product	Mfr. Part # TDS5C212MX,ELF Mouser Part # 757-TDS5C212MXELF New Product	Toshiba	PCI Interface IC 1-64GT/s 2 Differential Channel, 2:1 multiplexer/1:2 demultiplexer, SPDT, XQFN16 Learn More about Toshiba tds5b212mx tds5c212mx mux demux switches	Datasheet	3,932In Stock	Cut Tape S/ 6.19 S/ 4.55 S/ 4.13 S/ 3.66 View Reel S/ 3.00 S/ 3.44 S/ 3.30 S/ 3.28 S/ 3.16 S/ 3.00 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	PCI Interface IC	Differential Switch IC	Switch - PCIe	PCIe	SMD/SMT	QFN-16
Smart Card Interface ICs Smart Card Bridge to Full Speed USB SEC1110-A5-02NC Microchip Technology 1: S/ 8.91 344In Stock	Mfr. Part # SEC1110-A5-02NC Mouser Part # 579-SEC1110-A5-02NC	Microchip Technology	Smart Card Interface ICs Smart Card Bridge to Full Speed USB Learn More about Microchip Technology microchip sec1110 sec1210	Datasheet	344In Stock	S/ 8.91 S/ 7.36 S/ 7.20	Min.: 1 Mult.: 1	Smart Card Interface ICs	Smart Card Interface ICs	Smart Card Bridge	UART, USB	SMD/SMT	QFN-16
USB Interface IC Standalone USB PD controller for power sinking devices STUSB4531QTR STMicroelectronics 1: S/ 10.70 1,898In Stock 3,000Expected 11/10/2026 New Product	Mfr. Part # STUSB4531QTR Mouser Part # 511-STUSB4531QTR New Product	STMicroelectronics	USB Interface IC Standalone USB PD controller for power sinking devices Learn More about STMicroelectronics st stusb4531 sink usb pd controller	Datasheet	1,898In Stock 3,000Expected 11/10/2026	Cut Tape S/ 10.70 S/ 7.98 S/ 7.32 S/ 6.54 S/ 6.19 Reel S/ 5.25 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	USB Interface IC	USB PD Controller	Standalone Sink USB PD Controller	I2C	SMD/SMT	QFN-16
Interface - I/O Expanders 8B I/O Expander I2C interface MCP23009-E/MG Microchip Technology 1: S/ 6.34 12,358In Stock	Mfr. Part # MCP23009-E/MG Mouser Part # 579-MCP23009-E/MG	Microchip Technology	Interface - I/O Expanders 8B I/O Expander I2C interface	Datasheet	12,358In Stock	S/ 6.34 S/ 5.29 S/ 4.87	Min.: 1 Mult.: 1	I/O Expanders			I2C, Serial	SMD/SMT	QFN-16
USB Interface IC 1 Chan FS USB UART w/ 256 Byte FIFO XR21V1410IL16TR-F MaxLinear 1: S/ 17.71 19,387In Stock	Mfr. Part # XR21V1410IL16TR-F Mouser Part # 701-XR21V1410IL16TRF	MaxLinear	USB Interface IC 1 Chan FS USB UART w/ 256 Byte FIFO Learn More about MaxLinear xr21v14x uart	Datasheet	19,387In Stock	Cut Tape S/ 17.71 S/ 13.35 S/ 12.26 S/ 11.09 S/ 10.70 Reel S/ 10.70 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	USB Interface IC	USB Controllers	Bridge, USB to UART	I2C, UART, USB	SMD/SMT	QFN-16
USB Interface IC USB Transceiver STUSB03EQR STMicroelectronics 1: S/ 5.76 1,098In Stock	Mfr. Part # STUSB03EQR Mouser Part # 511-STUSB03EQR	STMicroelectronics	USB Interface IC USB Transceiver Learn More about STMicroelectronics stm standard products	Datasheet	1,098In Stock	Cut Tape S/ 5.76 S/ 4.20 S/ 3.78 S/ 3.34 Reel S/ 2.75 View S/ 3.13 S/ 3.00 S/ 2.87 S/ 2.69 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	USB Interface IC	USB Transceivers	Transceiver	Serial, USB	SMD/SMT	QFN-16
Interface - I/O Expanders 8B I/O Expander SPI interface MCP23009T-E/MG Microchip Technology 1: S/ 6.34 1,997In Stock	Mfr. Part # MCP23009T-E/MG Mouser Part # 579-MCP23009T-E/MG	Microchip Technology	Interface - I/O Expanders 8B I/O Expander SPI interface	Datasheet	1,997In Stock	Cut Tape S/ 6.34 S/ 5.29 S/ 5.22 S/ 5.18 S/ 5.14 Reel S/ 4.98 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	I/O Expanders			I2C, Serial	SMD/SMT	QFN-16
Interface - I/O Expanders 8B I/O Expander SPI interface MCP23S09-E/MG Microchip Technology 1: S/ 6.62 6,970In Stock 5,040Expected 12/14/2026	Mfr. Part # MCP23S09-E/MG Mouser Part # 579-MCP23S09-E/MG	Microchip Technology	Interface - I/O Expanders 8B I/O Expander SPI interface	Datasheet	6,970In Stock 5,040Expected 12/14/2026	S/ 6.62 S/ 5.57 S/ 5.02	Min.: 1 Mult.: 1	I/O Expanders			Serial, SPI	SMD/SMT	QFN-16
Interface - I/O Expanders 8B I/O Expander SPI interface MCP23S09T-E/MG Microchip Technology 1: S/ 6.62 2,627In Stock	Mfr. Part # MCP23S09T-E/MG Mouser Part # 579-MCP23S09T-E/MG	Microchip Technology	Interface - I/O Expanders 8B I/O Expander SPI interface	Datasheet	2,627In Stock	Cut Tape S/ 6.62 S/ 5.57 Reel S/ 5.02 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	I/O Expanders			Serial, SPI	SMD/SMT	QFN-16
Smart Card Interface ICs Smart Card Bridge to Full Speed USB SEC1110-A5-02 Microchip Technology 1: S/ 9.34 931In Stock	Mfr. Part # SEC1110-A5-02 Mouser Part # 579-SEC1110-A5-02	Microchip Technology	Smart Card Interface ICs Smart Card Bridge to Full Speed USB Learn More about Microchip Technology microchip sec1110 sec1210	Datasheet	931In Stock	S/ 9.34 S/ 8.14	Min.: 1 Mult.: 1	Smart Card Interface ICs	Smart Card Interface ICs	Smart Card Bridge	UART, USB	SMD/SMT	QFN-16
Smart Card Interface ICs Smart Card Bridge to Full Speed USB SEC1110I-A5-02 Microchip Technology 1: S/ 11.68 710In Stock	Mfr. Part # SEC1110I-A5-02 Mouser Part # 579-SEC1110I-A5-02	Microchip Technology	Smart Card Interface ICs Smart Card Bridge to Full Speed USB Learn More about Microchip Technology microchip sec1110 sec1210	Datasheet	710In Stock	S/ 11.68 S/ 10.00	Min.: 1 Mult.: 1	Smart Card Interface ICs	Smart Card Interface ICs	Smart Card Bridge	UART, USB	SMD/SMT	QFN-16
Smart Card Interface ICs Smart Card Bridge to Full Speed USB SEC1110I-A5-02-TR Microchip Technology 1: S/ 12.57 2,647In Stock	Mfr. Part # SEC1110I-A5-02-TR Mouser Part # 579-SEC1110I-A502-TR	Microchip Technology	Smart Card Interface ICs Smart Card Bridge to Full Speed USB Learn More about Microchip Technology microchip sec1110 sec1210	Datasheet	2,647In Stock	Cut Tape S/ 12.57 Reel S/ 10.55 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	Smart Card Interface ICs	Smart Card Interface ICs	Smart Card Bridge	UART, USB	SMD/SMT	QFN-16
LVDS Interface IC 2-Output HCSL PCIe Buffer With Hi Drive SY75572LMG Microchip Technology 1: S/ 8.37 3,195In Stock	Mfr. Part # SY75572LMG Mouser Part # 998-SY75572LMG	Microchip Technology	LVDS Interface IC 2-Output HCSL PCIe Buffer With Hi Drive	Datasheet	3,195In Stock	S/ 8.37 S/ 6.97 S/ 6.31	Min.: 1 Mult.: 1	LVDS Interface IC				SMD/SMT	QFN-16
LVDS Interface IC 2-Output HCSL PCIe Buffer With Hi Drive SY75572LMG-TR Microchip Technology 1: S/ 8.37 1,093In Stock	Mfr. Part # SY75572LMG-TR Mouser Part # 998-SY75572LMGTR	Microchip Technology	LVDS Interface IC 2-Output HCSL PCIe Buffer With Hi Drive Learn More about Microchip Technology microchip pcie timing solutions	Datasheet	1,093In Stock	Cut Tape S/ 8.37 S/ 7.01 Reel S/ 6.31	Min.: 1 Mult.: 1 : 1,000	LVDS Interface IC				SMD/SMT	QFN-16
USB Interface IC USB to I2C Bridge Device MCP2221-I/ML Microchip Technology 1: S/ 12.26 1,705In Stock	Mfr. Part # MCP2221-I/ML Mouser Part # 579-MCP2221-I/ML	Microchip Technology	USB Interface IC USB to I2C Bridge Device Learn More about Microchip Technology microchip mcp2221 converter	Datasheet	1,705In Stock	S/ 12.26 S/ 10.20 S/ 9.26	Min.: 1 Mult.: 1	USB Interface IC	USB Controllers	Bridge, USB to UART/I2C	HDI, I2C, UART, USB	SMD/SMT	QFN-16
USB Interface IC USB 2.0 to I2C/UART Protocol Converter with GPIO, AEC-Q100 Qualified MCP2221A-I/ML Microchip Technology 1: S/ 10.90 1,669In Stock 3,731Expected 1/21/2027	Mfr. Part # MCP2221A-I/ML Mouser Part # 579-MCP2221A-I/ML	Microchip Technology	USB Interface IC USB 2.0 to I2C/UART Protocol Converter with GPIO, AEC-Q100 Qualified Learn More about Microchip Technology microchip mcp2221 converter	Datasheet	1,669In Stock 3,731Expected 1/21/2027	S/ 10.90 S/ 9.07 S/ 8.29	Min.: 1 Mult.: 1	USB Interface IC	USB Controllers	Bridge, USB to UART/I2C		SMD/SMT	QFN-16
USB Interface IC USB 2.0 to I2C Converter with GPIO MCP2221AT-I/ML Microchip Technology 1: S/ 10.90 3,652In Stock 9,900On Order	Mfr. Part # MCP2221AT-I/ML Mouser Part # 579-MCP2221AT-I/ML	Microchip Technology	USB Interface IC USB 2.0 to I2C Converter with GPIO Learn More about Microchip Technology microchip mcp2221 converter	Datasheet	3,652In Stock 9,900On Order On Order Ship Dates Mfr. #: MCP2221AT-I/ML Stock: 3,652 Can Ship Immediately On Order: 3,300 Expected 10/26/2026 6,600 Expected 1/1/2027 Factory Lead-Time: 22 Weeks	Cut Tape S/ 10.90 S/ 9.19 Reel S/ 8.29 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	USB Interface IC	USB Controllers	Bridge, USB to UART/I2C		SMD/SMT	QFN-16
RS-485 Interface IC Ext Temp Range RS485 Transceiver A 595-S A 595-SN55LBC180RSAT SN55LBC180RSAR Texas Instruments 1: S/ 19.23 2,270In Stock	Mfr. Part # SN55LBC180RSAR Mouser Part # 595-SN55LBC180RSAR	Texas Instruments	RS-485 Interface IC Ext Temp Range RS485 Transceiver A 595-S A 595-SN55LBC180RSAT	Datasheet	2,270In Stock	Cut Tape S/ 19.23 S/ 16.35 Reel S/ 11.68 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	RS-485 Interface IC	RS-485 Transceivers			SMD/SMT	QFN-16
USB Interface IC 1-Ch 12Mbps 48MHz Internal clock; UART XR21V1410IL16-F MaxLinear 1: S/ 17.40 2,154In Stock	Mfr. Part # XR21V1410IL16-F Mouser Part # 701-XR21V1410IL16-F	MaxLinear	USB Interface IC 1-Ch 12Mbps 48MHz Internal clock; UART Learn More about MaxLinear xr21v14x uart	Datasheet	2,154In Stock	S/ 17.40 S/ 13.20 S/ 12.14 S/ 11.02 View S/ 10.12 S/ 9.81 S/ 9.69 S/ 9.42	Min.: 1 Mult.: 1	USB Interface IC	USB Controllers	Bridge, USB to UART	I2C, UART, USB	SMD/SMT	QFN-16
RS-232 Interface IC 3V RS-232 1TX/1RX TRANSC 16LD 5X5 ISL4221EIRZ-T Renesas / Intersil 1: S/ 18.29 1,464In Stock 6,000On Order	Mfr. Part # ISL4221EIRZ-T Mouser Part # 968-ISL4221EIRZ-T	Renesas / Intersil	RS-232 Interface IC 3V RS-232 1TX/1RX TRANSC 16LD 5X5 Learn More about Renesas / Intersil renesas isl3232e isl4221e isl4223e interface ics	Datasheet	1,464In Stock 6,000On Order	Cut Tape S/ 18.29 S/ 14.52 S/ 12.42 S/ 11.37 View Reel S/ 9.34 S/ 10.78 S/ 10.59 S/ 10.20 S/ 9.73 S/ 9.34 MouseReel Available	Min.: 1 Mult.: 1 : 6,000	RS-232 Interface IC	RS-232 Transceivers			SMD/SMT	QFN-16
LVDS Interface IC 2.5V 1:4 LVDS Fanout Buffer SY89832UMG Microchip Technology 1: S/ 37.64 917In Stock	Mfr. Part # SY89832UMG Mouser Part # 998-SY89832UMG	Microchip Technology	LVDS Interface IC 2.5V 1:4 LVDS Fanout Buffer	Datasheet	917In Stock	S/ 37.64 S/ 31.37 S/ 28.53	Min.: 1 Mult.: 1	LVDS Interface IC				SMD/SMT	QFN-16

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