.hide-partial { max-height: none; } .show-more { display: none; }

QFN-40 Interface ICs

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Interface ICs

List Images

Results: 144

Applied Filters:

Package / Case = QFN-40

Manufacturer

Product Type

Product

Type

Interface Type

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CAD) Filter the results in the table by unit price based on your quantity.	Qty.	Product Type	Product	Type	Interface Type	Mounting Style	Package / Case
Interface - Specialized Serial Transc w/ Internal Termination XR34350ILTR MaxLinear 1: $19.90 3,300In Stock	Mfr. Part # XR34350ILTR Mouser Part # 701-XR34350IL-TR	MaxLinear	Interface - Specialized Serial Transc w/ Internal Termination Learn More about MaxLinear exar xr34350 transceiver	Datasheet	3,300In Stock	Cut Tape $19.90 $15.58 $14.50 $13.32 View Reel $11.48 $13.19 $12.41 $12.14 $11.48 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Interface - Specialized	Transceivers	Multiprotocol Transceiver		SMD/SMT	QFN-40
Telecom Interface ICs 1 FXS ProSLIC, PCM, -106V, DTMF Detect SI32185-A-GM Skyworks Solutions, Inc. 1: $10.50 892In Stock	Mfr. Part # SI32185-A-GM Mouser Part # 634-SI32185-A-GM	Skyworks Solutions, Inc.	Telecom Interface ICs 1 FXS ProSLIC, PCM, -106V, DTMF Detect	Datasheet	892In Stock	$10.50 $8.09 $7.49 $6.83 View $6.34 $6.16 $6.09 $5.83	Min.: 1 Mult.: 1	Telecom Interface ICs	Wideband FXS	ProSLIC Single Chip FXS Solution	3-Wire, PCM	SMD/SMT	QFN-40
Interface - CODECs SABRE 2 Channel ADC/DAC CODEC Filter, 5mmx5mm, 40-QFN ES9290Q ESS Technology 1: $11.09 72In Stock New At Mouser	Mfr. Part # ES9290Q Mouser Part # 460-ES9290Q New At Mouser	ESS Technology	Interface - CODECs SABRE 2 Channel ADC/DAC CODEC Filter, 5mmx5mm, 40-QFN Learn More about ESS Technology ess sabre es9290q codec	Datasheet	72In Stock	Cut Tape $11.09 $9.56 $8.87 Reel $8.32	Min.: 1 Mult.: 1 : 100	CODECs	Audio CODECs		I2C, SPI	SMD/SMT	QFN-40
Interface - CODECs CODEC CS4244-CNZ Cirrus Logic 1: $17.08 474In Stock	Mfr. Part # CS4244-CNZ Mouser Part # 777-CS4244CNZ	Cirrus Logic	Interface - CODECs CODEC	Datasheet	474In Stock	$17.08 $13.39 $12.46 $11.45 View $10.68 $10.43 $10.40 Quote	Min.: 1 Mult.: 1	CODECs	PCM CODECs	Audio CODEC, Multi Channel	Serial	SMD/SMT	QFN-40
Interface - Specialized SP339EER1-L/TR MaxLinear SP339EER1-L/TR SP339EER1-L/TR MaxLinear 1: $15.93 7,773In Stock	Mfr. Part # SP339EER1-L/TR Mouser Part # 701-SP339EER1L/TR	MaxLinear	Interface - Specialized SP339EER1-L/TR Learn More about MaxLinear exarSP339E	Datasheet	7,773In Stock	Cut Tape $15.93 $12.47 $11.59 $10.64 View Reel $8.27 $10.14 $9.94 $9.71 $8.27 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Interface - Specialized	Transceivers	Multiprotocol Transceiver		SMD/SMT	QFN-40
USB Interface IC USB-C PC CYPD4226-40LQXIT Infineon Technologies 1: $4.72 3,907In Stock	Mfr. Part # CYPD4226-40LQXIT Mouser Part # 727-CYPD4226-40LQXIT	Infineon Technologies	USB Interface IC USB-C PC	Datasheet	3,907In Stock	Cut Tape $4.72 $3.51 $3.15 $2.91 View Reel $2.46 $2.79 $2.66 $2.58 $2.46 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	USB Interface IC	USB Hubs	Hub Controller	I2C, SPI, UART	SMD/SMT	QFN-40
USB Interface IC 2 CH FS USB UART= 512 Byte TX/RX FIFOs XR21B1422IL40-F MaxLinear 1: $10.11 1,293In Stock	Mfr. Part # XR21B1422IL40-F Mouser Part # 701-21B1422IL40F	MaxLinear	USB Interface IC 2 CH FS USB UART= 512 Byte TX/RX FIFOs Learn More about MaxLinear exaruart	Datasheet	1,293In Stock	$10.11 $7.75 $7.16 $6.51 View $6.08 $5.95 $5.88 $5.86 Quote	Min.: 1 Mult.: 1	USB Interface IC	USB Controllers	Bridge, USB to UART	UART, USB	SMD/SMT	QFN-40
RS-422/RS-485 Interface IC DL 3 3V MULTIPROTO TRANSC 40LD 6X6MM ISL3333IRZ-T7A Renesas / Intersil 1: $20.72 1,006In Stock	Mfr. Part # ISL3333IRZ-T7A Mouser Part # 968-ISL3333IRZ-T7A	Renesas / Intersil	RS-422/RS-485 Interface IC DL 3 3V MULTIPROTO TRANSC 40LD 6X6MM	Datasheet	1,006In Stock	Cut Tape $20.72 $17.21 $15.31 $14.33 Reel $14.18 View $13.59 $13.36 Quote MouseReel Available	Min.: 1 Mult.: 1 : 250	RS-422/RS-485 Interface IC				SMD/SMT	QFN-40
USB Interface IC CY7C65219-40LQXI Infineon Technologies CY7C65219-40LQXI CY7C65219-40LQXI Infineon Technologies 1: $8.99 4,727In Stock	Mfr. Part # CY7C65219-40LQXI Mouser Part # 727-CY7C65219-40LQXI	Infineon Technologies	USB Interface IC CY7C65219-40LQXI	Datasheet	4,727In Stock	$8.99 $6.88 $6.36 $5.57 View $5.30 $5.23 Quote	Min.: 1 Mult.: 1	USB Interface IC	USB Controllers	DMC	I2C, SPI, UART	SMD/SMT	QFN-40
USB Interface IC USB-C PC CYPD3120-40LQXI Infineon Technologies 1: $6.13 3,959In Stock	Mfr. Part # CYPD3120-40LQXI Mouser Part # 727-CYPD3120-40LQXI	Infineon Technologies	USB Interface IC USB-C PC	Datasheet	3,959In Stock	$6.13 $4.71 $4.19 $3.92 View $3.69 $3.64 $3.48 $3.41 $3.40	Min.: 1 Mult.: 1	USB Interface IC	USB Hubs	Hub Controller	I2C, SPI, UART	SMD/SMT	QFN-40
USB Interface IC USB-C PC CYPD4126-40LQXI Infineon Technologies 1: $3.46 4,833In Stock	Mfr. Part # CYPD4126-40LQXI Mouser Part # 727-CYPD4126-40LQXI	Infineon Technologies	USB Interface IC USB-C PC	Datasheet	4,833In Stock	$3.46 $2.55 $2.33 $2.07 View $1.96 $1.90 $1.83 $1.79 $1.73	Min.: 1 Mult.: 1	USB Interface IC	USB Controllers	Power Delivery	Serial	SMD/SMT	QFN-40
Interface - CODECs CODEC CS4234-ENZ Cirrus Logic 1: $17.83 103In Stock	Mfr. Part # CS4234-ENZ Mouser Part # 777-CS4234ENZ	Cirrus Logic	Interface - CODECs CODEC	Datasheet	103In Stock	$17.83 $13.95 $12.99 $11.94 View $11.74 $11.10 $10.87 Quote	Min.: 1 Mult.: 1	CODECs			Serial	SMD/SMT	QFN-40
USB Interface IC USB-C PC CYPD4226-40LQXI Infineon Technologies 1: $4.72 4,824In Stock	Mfr. Part # CYPD4226-40LQXI Mouser Part # 727-CYPD4226-40LQXI	Infineon Technologies	USB Interface IC USB-C PC	Datasheet	4,824In Stock	$4.72 $3.51 $3.25 $2.89 View $2.74 $2.65 $2.53 $2.49 $2.48	Min.: 1 Mult.: 1	USB Interface IC	USB Hubs	Hub Controller	I2C, SPI, UART	SMD/SMT	QFN-40
USB Interface IC USB-C PC CYPD4126-40LQXIT Infineon Technologies 1: $3.46 2,737In Stock	Mfr. Part # CYPD4126-40LQXIT Mouser Part # 727-CYPD4126-40LQXIT	Infineon Technologies	USB Interface IC USB-C PC	Datasheet	2,737In Stock	Cut Tape $3.46 $2.55 $2.29 $2.07 Reel $1.77 View $1.96 $1.90 $1.83 $1.73 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	USB Interface IC	USB Controllers	Power Delivery	Serial	SMD/SMT	QFN-40
USB Interface IC USB-C PC CYPD5126-40LQXIT Infineon Technologies 1: $7.49 2,413In Stock	Mfr. Part # CYPD5126-40LQXIT Mouser Part # 727-CYPD5126-40LQXIT	Infineon Technologies	USB Interface IC USB-C PC	Datasheet	2,413In Stock	Cut Tape $7.49 $5.70 $5.26 $4.77 View Reel $4.28 $4.54 $4.39 $4.33 $4.28	Min.: 1 Mult.: 1 : 2,500	USB Interface IC	USB Controllers		I2C	SMD/SMT	QFN-40
RS-422/RS-485 Interface IC Pb-free Dual 3.3V Fixed RS485/RS232 Transceiver, 40 lead 6X6 ISL33337EIRZ Renesas / Intersil 1: $6.85 8In Stock	Mfr. Part # ISL33337EIRZ Mouser Part # 968-ISL33337EIRZ	Renesas / Intersil	RS-422/RS-485 Interface IC Pb-free Dual 3.3V Fixed RS485/RS232 Transceiver, 40 lead 6X6	Datasheet	8In Stock	$6.85 $5.33 $4.51 $4.28 View $4.06 $4.00 $3.87 $3.80	Min.: 1 Mult.: 1	RS-422/RS-485 Interface IC	RS-422/RS-485 Transceivers	ESD Protection		SMD/SMT	QFN-40
Interface - CODECs 4 Channel HDA Codec, I-Temp Tempo Semiconductor 92HD95B2X3NDGIZAX 92HD95B2X3NDGIZAX Tempo Semiconductor 1: $11.61 709In Stock	Mfr. Part # 92HD95B2X3NDGIZAX Mouser Part # 472-2HD95B2X3NDGIZAX	Tempo Semiconductor	Interface - CODECs 4 Channel HDA Codec, I-Temp	Datasheet	709In Stock	$11.61 $8.96 $8.29 $7.56 View $7.00 $6.98 $6.77 Quote	Min.: 1 Mult.: 1	CODECs	Audio CODECs	Audio, HD	Audio	SMD/SMT	QFN-40
USB Interface IC CCG3 CYPD3135-40LQXI Infineon Technologies 1: $5.98 471In Stock	Mfr. Part # CYPD3135-40LQXI Mouser Part # 727-CYPD3135-40LQXI	Infineon Technologies	USB Interface IC CCG3	Datasheet	471In Stock	$5.98 $4.55 $4.09 $3.82 View $3.59 $3.53 $3.46 $3.37 $3.36	Min.: 1 Mult.: 1	USB Interface IC	USB Controllers	Power Delivery	I2C, SPI/UART	SMD/SMT	QFN-40
Interface - CODECs 4-Ch HD Audio Codec 2 to 10 Ch 2 ADC/DAC 92HD95B2X3NDGXZAX Tempo Semiconductor 1: $8.83 1,248In Stock	Mfr. Part # 92HD95B2X3NDGXZAX Mouser Part # 972-HD95B2X3NDGXZAX	Tempo Semiconductor	Interface - CODECs 4-Ch HD Audio Codec 2 to 10 Ch 2 ADC/DAC Learn More about Tempo Semiconductor tempo 92hd95b codec	Datasheet	1,248In Stock	$8.83 $6.77 $6.25 $5.69 View $5.41 $5.24 $5.18 $5.11	Min.: 1 Mult.: 1	CODECs	Audio CODECs	Audio CODEC, Low Power		SMD/SMT	QFN-40
RS-422/RS-485 Interface IC W/ANNEAL DL 5V MULTIPROTOCOL 6 X6 ISL41334IRZ-T Renesas / Intersil 1: $14.43 2,897In Stock 20,000On Order	Mfr. Part # ISL41334IRZ-T Mouser Part # 968-ISL41334IRZ-T	Renesas / Intersil	RS-422/RS-485 Interface IC W/ANNEAL DL 5V MULTIPROTOCOL 6 X6	Datasheet	2,897In Stock 20,000On Order On Order Ship Dates Mfr. #: ISL41334IRZ-T Stock: 2,897 Can Ship Immediately On Order: 8,000 Expected 2026-12-07 12,000 Expected 2027-01-26 Factory Lead-Time: 22 Weeks	Cut Tape $14.43 $11.39 $10.22 $9.32 View Reel $8.02 $8.86 $8.68 $8.55 $8.32 $8.02 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	RS-422/RS-485 Interface IC				SMD/SMT	QFN-40
Sensor Interface Resistance-to-digital converter QFN40 PS09FN ScioSense 1: $15.77 889In Stock	Mfr. Part # PS09FN Mouser Part # 985-PS09FN	ScioSense	Sensor Interface Resistance-to-digital converter QFN40	Datasheet	889In Stock	Cut Tape $15.77 $12.34 $11.48 $10.53 View Reel $9.12 $10.01 $9.82 $9.59 $9.12 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Sensor Interface		Single Chip Solution for Strain Gauges	2-Wire I2C, 4-Wire SPI, UART	SMD/SMT	QFN-40
Interface - Specialized Multiprotocol, Ext Temp, Transceiver MaxLinear SP339EER1-L SP339EER1-L MaxLinear 1: $15.94 7,074In Stock	Mfr. Part # SP339EER1-L Mouser Part # 701-SP339EER1-L	MaxLinear	Interface - Specialized Multiprotocol, Ext Temp, Transceiver Learn More about MaxLinear exarSP339E	Datasheet	7,074In Stock	$15.94 $12.48 $11.61 $10.66 View $9.94 $9.92 $9.78	Min.: 1 Mult.: 1	Interface - Specialized	Transceivers	Multiprotocol Transceiver		SMD/SMT	QFN-40
USB Interface IC DUAL PORT USB-PD CONTROLLER W/ MCU FUSB15200MNTWG onsemi 1: $7.14 4,973In Stock	Mfr. Part # FUSB15200MNTWG Mouser Part # 863-FUSB15200MNTWG	onsemi	USB Interface IC DUAL PORT USB-PD CONTROLLER W/ MCU Learn More about onsemi fusb15200 controllers	Datasheet	4,973In Stock	Cut Tape $7.14 $5.44 $5.03 $4.55 View Reel $3.80 $4.33 $4.26 $4.23 $4.20 $3.80	Min.: 1 Mult.: 1 : 5,000	USB Interface IC	USB Controllers	USB Type-C	I2C	SMD/SMT	QFN-40
USB Interface IC USB Type-C DP ALT M ode 10-Gbps linear r A 595-USB1046AIDCIRNQR TUSB1046AI-DCIRNQT Texas Instruments 1: $16.57 406In Stock	Mfr. Part # TUSB1046AI-DCIRNQT Mouser Part # 595-USB1046AIDCIRNQT	Texas Instruments	USB Interface IC USB Type-C DP ALT M ode 10-Gbps linear r A 595-USB1046AIDCIRNQR Learn More about Texas Instruments ti tusb1046a dci switches	Datasheet	406In Stock	Cut Tape $16.57 $12.95 $12.05 $11.04 Reel $10.51 View $10.21 $10.01 Quote MouseReel Available	Min.: 1 Mult.: 1 : 250	USB Interface IC	USB Redrivers	Linear Redriver	I2C	SMD/SMT	QFN-40
Interface - Specialized Multiprotocol Transceiver SP338EER1-L MaxLinear 1: $21.83 870In Stock 1,470On Order	Mfr. Part # SP338EER1-L Mouser Part # 701-SP338EER1-L	MaxLinear	Interface - Specialized Multiprotocol Transceiver	Datasheet	870In Stock 1,470On Order On Order Ship Dates Mfr. #: SP338EER1-L Stock: 870 Can Ship Immediately On Order: 392 Pending 980 Expected 2026-10-14 98 Expected 2026-10-19 Factory Lead-Time: 20 Weeks	$21.83 $17.16 $15.98 $14.70 View $14.14 $13.58 $13.42 Quote	Min.: 1 Mult.: 1	Interface - Specialized	Transceivers	Multiprotocol Transceiver		SMD/SMT	QFN-40

QFN-40 Interface ICs

Types of Interface ICs

Applied Filters:

Mouser®

Company

Resources

Support