.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 (USD) 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 - CODECs SABRE 2 Channel ADC/DAC CODEC Filter, 5mmx5mm, 40-QFN ES9290Q ESS Technology 1: $7.70 69In 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	69In Stock	Cut Tape $7.70 $6.64 $6.16 Reel $5.78	Min.: 1 Mult.: 1 : 100	CODECs	Audio CODECs		I2C, SPI	SMD/SMT	QFN-40
Telecom Interface ICs 1 FXS ProSLIC, PCM, -106V, DTMF Detect SI32185-A-GM Skyworks Solutions, Inc. 1: $7.29 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	$7.29 $5.62 $5.20 $4.74 View $4.40 $4.28 $4.23 $4.05	Min.: 1 Mult.: 1	Telecom Interface ICs	Wideband FXS	ProSLIC Single Chip FXS Solution	3-Wire, PCM	SMD/SMT	QFN-40
Interface - CODECs CODEC CS4244-CNZ Cirrus Logic 1: $11.86 374In Stock	Mfr. Part # CS4244-CNZ Mouser Part # 777-CS4244CNZ	Cirrus Logic	Interface - CODECs CODEC	Datasheet	374In Stock	$11.86 $9.30 $8.65 $7.95 View $7.42 $7.24 $7.22 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: $11.06 7,775In Stock	Mfr. Part # SP339EER1-L/TR Mouser Part # 701-SP339EER1L/TR	MaxLinear	Interface - Specialized SP339EER1-L/TR Learn More about MaxLinear exarSP339E	Datasheet	7,775In Stock	Cut Tape $11.06 $8.66 $8.05 $7.39 View Reel $5.74 $7.04 $6.90 $6.74 $5.74 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Interface - Specialized	Transceivers	Multiprotocol Transceiver		SMD/SMT	QFN-40
USB Interface IC 2 CH FS USB UART= 512 Byte TX/RX FIFOs XR21B1422IL40-F MaxLinear 1: $7.02 1,289In 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	1,289In Stock	$7.02 $5.38 $4.97 $4.52 View $4.22 $4.11 $4.01 Quote	Min.: 1 Mult.: 1	USB Interface IC	USB Controllers	Bridge, USB to UART	UART, USB	SMD/SMT	QFN-40
Interface - Specialized Serial Transc w/ Internal Termination XR34350ILTR MaxLinear 1: $13.82 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 $13.82 $10.82 $10.07 $9.25 View Reel $7.97 $9.16 $8.62 $8.43 $7.97 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Interface - Specialized	Transceivers	Multiprotocol Transceiver		SMD/SMT	QFN-40
USB Interface IC CY7C65219-40LQXI Infineon Technologies CY7C65219-40LQXI CY7C65219-40LQXI Infineon Technologies 1: $6.24 4,727In Stock	Mfr. Part # CY7C65219-40LQXI Mouser Part # 727-CY7C65219-40LQXI	Infineon Technologies	USB Interface IC CY7C65219-40LQXI	Datasheet	4,727In Stock	$6.24 $4.78 $4.42 $3.87 View $3.68 $3.63 Quote	Min.: 1 Mult.: 1	USB Interface IC	USB Controllers	DMC	I2C, SPI, UART	SMD/SMT	QFN-40
USB Interface IC USB-C PC CYPD4226-40LQXI Infineon Technologies 1: $3.28 4,824In Stock	Mfr. Part # CYPD4226-40LQXI Mouser Part # 727-CYPD4226-40LQXI	Infineon Technologies	USB Interface IC USB-C PC	Datasheet	4,824In Stock	$3.28 $2.44 $2.26 $2.01 View $1.90 $1.84 $1.76 $1.73	Min.: 1 Mult.: 1	USB Interface IC	USB Hubs	Hub Controller	I2C, SPI, UART	SMD/SMT	QFN-40
USB Interface IC USB-C PC CYPD4226-40LQXIT Infineon Technologies 1: $3.28 3,905In Stock	Mfr. Part # CYPD4226-40LQXIT Mouser Part # 727-CYPD4226-40LQXIT	Infineon Technologies	USB Interface IC USB-C PC	Datasheet	3,905In Stock	Cut Tape $3.28 $2.44 $2.19 $2.02 View Reel $1.71 $1.94 $1.85 $1.79 $1.71 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 USB-C PC CYPD4126-40LQXI Infineon Technologies 1: $2.40 4,833In Stock	Mfr. Part # CYPD4126-40LQXI Mouser Part # 727-CYPD4126-40LQXI	Infineon Technologies	USB Interface IC USB-C PC	Datasheet	4,833In Stock	$2.40 $1.77 $1.62 $1.44 View $1.36 $1.32 $1.27 $1.24 $1.20	Min.: 1 Mult.: 1	USB Interface IC	USB Controllers	Power Delivery	Serial	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: $4.76 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	$4.76 $3.70 $3.13 $2.97 View $2.82 $2.78 $2.69 $2.64	Min.: 1 Mult.: 1	RS-422/RS-485 Interface IC	RS-422/RS-485 Transceivers	ESD Protection		SMD/SMT	QFN-40
Interface - CODECs Audio enhancement engine optimized for portable devices NPCA110PA0YX Nuvoton 1: $5.13 468In Stock	Mfr. Part # NPCA110PA0YX Mouser Part # 503-NPCA110PA0YX	Nuvoton	Interface - CODECs Audio enhancement engine optimized for portable devices	Datasheet	468In Stock	Cut Tape $5.13 $3.86 $3.55 $3.21 Reel $2.93 View $3.04 $2.78 $2.69	Min.: 1 Mult.: 1 : 490	CODECs	Audio CODECs	Audio Enhancement	I2C, I2S	SMD/SMT	QFN-40
USB Interface IC USB-C PC CYPD4126-40LQXIT Infineon Technologies 1: $2.40 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 $2.40 $1.77 $1.59 $1.44 Reel $1.23 View $1.36 $1.32 $1.27 $1.20 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 CYPD3120-40LQXI Infineon Technologies 1: $4.22 3,959In Stock	Mfr. Part # CYPD3120-40LQXI Mouser Part # 727-CYPD3120-40LQXI	Infineon Technologies	USB Interface IC USB-C PC	Datasheet	3,959In Stock	$4.22 $3.27 $2.86 $2.72 View $2.55 $2.51 $2.42 $2.37	Min.: 1 Mult.: 1	USB Interface IC	USB Hubs	Hub Controller	I2C, SPI, UART	SMD/SMT	QFN-40
Interface - CODECs CODEC CS4234-ENZ Cirrus Logic 1: $12.38 103In Stock	Mfr. Part # CS4234-ENZ Mouser Part # 777-CS4234ENZ	Cirrus Logic	Interface - CODECs CODEC	Datasheet	103In Stock	$12.38 $9.69 $9.02 $8.29 View $8.15 $7.71 $7.55 Quote	Min.: 1 Mult.: 1	CODECs			Serial	SMD/SMT	QFN-40
USB Interface IC USB-C PC CYPD5126-40LQXIT Infineon Technologies 1: $5.20 2,411In Stock	Mfr. Part # CYPD5126-40LQXIT Mouser Part # 727-CYPD5126-40LQXIT	Infineon Technologies	USB Interface IC USB-C PC	Datasheet	2,411In Stock	Cut Tape $5.20 $3.96 $3.65 $3.31 View Reel $2.97 $3.15 $3.05 $3.01 $2.97	Min.: 1 Mult.: 1 : 2,500	USB Interface IC	USB Controllers		I2C	SMD/SMT	QFN-40
Interface - CODECs 4 Channel HDA Codec, I-Temp Tempo Semiconductor 92HD95B2X3NDGIZAX 92HD95B2X3NDGIZAX Tempo Semiconductor 1: $8.06 709In Stock	Mfr. Part # 92HD95B2X3NDGIZAX Mouser Part # 472-2HD95B2X3NDGIZAX	Tempo Semiconductor	Interface - CODECs 4 Channel HDA Codec, I-Temp	Datasheet	709In Stock	$8.06 $6.22 $5.76 $5.25 View $4.86 $4.85 $4.70 Quote	Min.: 1 Mult.: 1	CODECs	Audio CODECs	Audio, HD	Audio	SMD/SMT	QFN-40
Interface - CODECs 4-Ch HD Audio Codec 2 to 10 Ch 2 ADC/DAC 92HD95B2X3NDGXZAX Tempo Semiconductor 1: $6.13 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	$6.13 $4.70 $4.34 $3.95 View $3.76 $3.64 $3.60 $3.55	Min.: 1 Mult.: 1	CODECs	Audio CODECs	Audio CODEC, Low Power		SMD/SMT	QFN-40
USB Interface IC CCG3 CYPD3135-40LQXI Infineon Technologies 1: $3.82 471In Stock	Mfr. Part # CYPD3135-40LQXI Mouser Part # 727-CYPD3135-40LQXI	Infineon Technologies	USB Interface IC CCG3	Datasheet	471In Stock	$3.82 $2.92 $2.68 $2.48 View $2.39 $2.37	Min.: 1 Mult.: 1	USB Interface IC	USB Controllers	Power Delivery	I2C, SPI/UART	SMD/SMT	QFN-40
RS-422/RS-485 Interface IC W/ANNEAL DL 5V MULTIPROTOCOL 6 X6 ISL41334IRZ-T Renesas / Intersil 1: $10.02 2,542In 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	2,542In Stock 20,000On Order On Order Ship Dates Mfr. #: ISL41334IRZ-T Stock: 2,542 Can Ship Immediately On Order: 12,000 Expected 11/9/2026 8,000 Expected 12/4/2026 Factory Lead-Time: 36 Weeks	Cut Tape $10.02 $7.91 $7.10 $6.47 View Reel $5.57 $6.15 $6.03 $5.94 $5.78 $5.57 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: $10.95 889In Stock	Mfr. Part # PS09FN Mouser Part # 985-PS09FN	ScioSense	Sensor Interface Resistance-to-digital converter QFN40	Datasheet	889In Stock	Cut Tape $10.95 $8.57 $7.97 $7.31 View Reel $6.33 $6.95 $6.82 $6.66 $6.33 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: $11.07 7,391In Stock	Mfr. Part # SP339EER1-L Mouser Part # 701-SP339EER1-L	MaxLinear	Interface - Specialized Multiprotocol, Ext Temp, Transceiver Learn More about MaxLinear exarSP339E	Datasheet	7,391In Stock	$11.07 $8.67 $8.06 $7.40 View $6.90 $6.89 $6.79	Min.: 1 Mult.: 1	Interface - Specialized	Transceivers	Multiprotocol Transceiver		SMD/SMT	QFN-40
USB Interface IC CYPD4236-40LQXIT Infineon Technologies CYPD4236-40LQXIT CYPD4236-40LQXIT Infineon Technologies 1: $3.15 1,086In Stock	Mfr. Part # CYPD4236-40LQXIT Mouser Part # 727-CYPD4236-40LQXIT	Infineon Technologies	USB Interface IC CYPD4236-40LQXIT	Datasheet	1,086In Stock	Cut Tape $3.15 $2.35 $2.15 $1.93 Reel $1.63 View $1.82 $1.78 $1.69 $1.60	Min.: 1 Mult.: 1 : 2,500	USB Interface IC	USB Controllers	Hub Controller	I2C, SPI, UART	SMD/SMT	QFN-40
USB Interface IC DUAL PORT USB-PD CONTROLLER W/ MCU FUSB15200MNTWG onsemi 1: $4.96 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 $4.96 $3.78 $3.49 $3.16 View Reel $2.64 $3.01 $2.96 $2.94 $2.92 $2.64	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: $11.51 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 $11.51 $8.99 $8.37 $7.67 Reel $7.30 View $7.09 $6.95 Quote MouseReel Available	Min.: 1 Mult.: 1 : 250	USB Interface IC	USB Redrivers	Linear Redriver	I2C	SMD/SMT	QFN-40

QFN-40 Interface ICs

Types of Interface ICs

Applied Filters:

Customer Service Office

Company

Resources

Support