.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 (GBP) 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 - Specialised Serial Transc w/ Internal Termination XR34350ILTR MaxLinear 1: £10.38 3,300In Stock	Mfr. Part No. XR34350ILTR Mouser Part No 701-XR34350IL-TR	MaxLinear	Interface - Specialised Serial Transc w/ Internal Termination Learn More about MaxLinear exar xr34350 transceiver	Datasheet	3,300In Stock	Cut Tape £10.38 £8.13 £7.56 £6.95 View Reel £5.98 £6.88 £6.47 £6.33 £5.98 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: £5.47 892In Stock	Mfr. Part No. SI32185-A-GM Mouser Part No 634-SI32185-A-GM	Skyworks Solutions, Inc.	Telecom Interface ICs 1 FXS ProSLIC, PCM, -106V, DTMF Detect	Datasheet	892In Stock	£5.47 £4.22 £3.90 £3.56 View £3.30 £3.21 £3.18 £3.04	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: £8.90 474In Stock	Mfr. Part No. CS4244-CNZ Mouser Part No 777-CS4244CNZ	Cirrus Logic	Interface - CODECs CODEC	Datasheet	474In Stock	£8.90 £6.98 £6.50 £5.97 View £5.57 £5.44 £5.42 Quote	Min.: 1 Mult.: 1	CODECs	PCM CODECs	Audio CODEC, Multi Channel	Serial	SMD/SMT	QFN-40
Interface - CODECs SABRE 2 Channel ADC/DAC CODEC Filter, 5mmx5mm, 40-QFN ES9290Q ESS Technology 1: £5.78 72In Stock New At Mouser	Mfr. Part No. ES9290Q Mouser Part No 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 £5.78 £4.98 £4.63 Reel £4.34	Min.: 1 Mult.: 1 : 100	CODECs	Audio CODECs		I2C, SPI	SMD/SMT	QFN-40
Interface - Specialised SP339EER1-L/TR MaxLinear SP339EER1-L/TR SP339EER1-L/TR MaxLinear 1: £8.30 7,773In Stock	Mfr. Part No. SP339EER1-L/TR Mouser Part No 701-SP339EER1L/TR	MaxLinear	Interface - Specialised SP339EER1-L/TR Learn More about MaxLinear exarSP339E	Datasheet	7,773In Stock	Cut Tape £8.30 £6.50 £6.04 £5.55 View Reel £4.66 £5.28 £5.18 £5.06 £4.66 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: £2.46 3,907In Stock	Mfr. Part No. CYPD4226-40LQXIT Mouser Part No 727-CYPD4226-40LQXIT	Infineon Technologies	USB Interface IC USB-C PC	Datasheet	3,907In Stock	Cut Tape £2.46 £1.83 £1.64 £1.52 View Reel £1.28 £1.46 £1.39 £1.34 £1.28 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	USB Interface IC	USB Hubs	Hub Controller	I2C, SPI, UART	SMD/SMT	QFN-40
RS-422/RS-485 Interface IC DL 3 3V MULTIPROTO TRANSC 40LD 6X6MM ISL3333IRZ-T7A Renesas / Intersil 1: £10.81 756In Stock	Mfr. Part No. ISL3333IRZ-T7A Mouser Part No 968-ISL3333IRZ-T7A	Renesas / Intersil	RS-422/RS-485 Interface IC DL 3 3V MULTIPROTO TRANSC 40LD 6X6MM	Datasheet	756In Stock	Cut Tape £10.81 £8.97 £7.98 £7.47 Reel £7.39 View £7.09 £6.97 Quote MouseReel Available	Min.: 1 Mult.: 1 : 250	RS-422/RS-485 Interface IC				SMD/SMT	QFN-40
USB Interface IC 2 CH FS USB UART= 512 Byte TX/RX FIFOs XR21B1422IL40-F MaxLinear 1: £5.27 1,293In Stock	Mfr. Part No. XR21B1422IL40-F Mouser Part No 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	£5.27 £4.04 £3.73 £3.40 View £3.17 £3.08 £3.01 Quote	Min.: 1 Mult.: 1	USB Interface IC	USB Controllers	Bridge, USB to UART	UART, USB	SMD/SMT	QFN-40
USB Interface IC USB-C PC CYPD4226-40LQXI Infineon Technologies 1: £2.46 4,824In Stock	Mfr. Part No. CYPD4226-40LQXI Mouser Part No 727-CYPD4226-40LQXI	Infineon Technologies	USB Interface IC USB-C PC	Datasheet	4,824In Stock	£2.46 £1.83 £1.69 £1.51 View £1.42 £1.38 £1.32 £1.30	Min.: 1 Mult.: 1	USB Interface IC	USB Hubs	Hub Controller	I2C, SPI, UART	SMD/SMT	QFN-40
USB Interface IC USB-C PC CYPD5126-40LQXIT Infineon Technologies 1: £3.90 2,413In Stock	Mfr. Part No. CYPD5126-40LQXIT Mouser Part No 727-CYPD5126-40LQXIT	Infineon Technologies	USB Interface IC USB-C PC	Datasheet	2,413In Stock	Cut Tape £3.90 £2.98 £2.74 £2.49 View Reel £2.23 £2.37 £2.29 £2.26 £2.23	Min.: 1 Mult.: 1 : 2,500	USB Interface IC	USB Controllers		I2C	SMD/SMT	QFN-40
USB Interface IC USB-C PC CYPD4126-40LQXIT Infineon Technologies 1: £1.80 2,737In Stock	Mfr. Part No. CYPD4126-40LQXIT Mouser Part No 727-CYPD4126-40LQXIT	Infineon Technologies	USB Interface IC USB-C PC	Datasheet	2,737In Stock	Cut Tape £1.80 £1.33 £1.20 £1.08 Reel £0.925 View £1.02 £0.995 £0.952 £0.899 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	USB Interface IC	USB Controllers	Power Delivery	Serial	SMD/SMT	QFN-40
USB Interface IC CY7C65219-40LQXI Infineon Technologies CY7C65219-40LQXI CY7C65219-40LQXI Infineon Technologies 1: £4.69 4,727In Stock	Mfr. Part No. CY7C65219-40LQXI Mouser Part No 727-CY7C65219-40LQXI	Infineon Technologies	USB Interface IC CY7C65219-40LQXI	Datasheet	4,727In Stock	£4.69 £3.59 £3.32 £2.91 View £2.76 £2.72	Min.: 1 Mult.: 1	USB Interface IC	USB Controllers	DMC	I2C, SPI, UART	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: £3.57 8In Stock	Mfr. Part No. ISL33337EIRZ Mouser Part No 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	£3.57 £2.78 £2.35 £2.23 View £2.12 £2.09 £2.02 £1.98	Min.: 1 Mult.: 1	RS-422/RS-485 Interface IC	RS-422/RS-485 Transceivers	ESD Protection		SMD/SMT	QFN-40
USB Interface IC USB-C PC CYPD3120-40LQXI Infineon Technologies 1: £3.17 3,959In Stock	Mfr. Part No. CYPD3120-40LQXI Mouser Part No 727-CYPD3120-40LQXI	Infineon Technologies	USB Interface IC USB-C PC	Datasheet	3,959In Stock	£3.17 £2.45 £2.15 £2.04 View £1.91 £1.89 £1.82 £1.78	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: £1.80 4,833In Stock	Mfr. Part No. CYPD4126-40LQXI Mouser Part No 727-CYPD4126-40LQXI	Infineon Technologies	USB Interface IC USB-C PC	Datasheet	4,833In Stock	£1.80 £1.33 £1.21 £1.08 View £1.02 £0.995 £0.952 £0.934 £0.899	Min.: 1 Mult.: 1	USB Interface IC	USB Controllers	Power Delivery	Serial	SMD/SMT	QFN-40
Interface - CODECs CODEC CS4234-ENZ Cirrus Logic 1: £9.30 103In Stock	Mfr. Part No. CS4234-ENZ Mouser Part No 777-CS4234ENZ	Cirrus Logic	Interface - CODECs CODEC	Datasheet	103In Stock	£9.30 £7.27 £6.77 £6.22 View £6.12 £5.79 £5.67 Quote	Min.: 1 Mult.: 1	CODECs			Serial	SMD/SMT	QFN-40
Interface - CODECs 4 Channel HDA Codec, I-Temp Tempo Semiconductor 92HD95B2X3NDGIZAX 92HD95B2X3NDGIZAX Tempo Semiconductor 1: £7.08 709In Stock	Mfr. Part No. 92HD95B2X3NDGIZAX Mouser Part No 472-2HD95B2X3NDGIZAX	Tempo Semiconductor	Interface - CODECs 4 Channel HDA Codec, I-Temp	Datasheet	709In Stock	£7.08 £5.46 £5.05 £4.61 View £4.27 £4.26 £4.13 Quote	Min.: 1 Mult.: 1	CODECs	Audio CODECs	Audio, HD	Audio	SMD/SMT	QFN-40
USB Interface IC CCG3 CYPD3135-40LQXI Infineon Technologies 1: £2.87 471In Stock	Mfr. Part No. CYPD3135-40LQXI Mouser Part No 727-CYPD3135-40LQXI	Infineon Technologies	USB Interface IC CCG3	Datasheet	471In Stock	£2.87 £2.19 £2.01 £1.86 View £1.80 £1.78	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: £5.39 1,248In Stock	Mfr. Part No. 92HD95B2X3NDGXZAX Mouser Part No 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	£5.39 £4.13 £3.82 £3.47 View £3.30 £3.20 £3.16 £3.12	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: £7.53 2,697In Stock 20,000On Order	Mfr. Part No. ISL41334IRZ-T Mouser Part No 968-ISL41334IRZ-T	Renesas / Intersil	RS-422/RS-485 Interface IC W/ANNEAL DL 5V MULTIPROTOCOL 6 X6	Datasheet	2,697In Stock 20,000On Order On Order Ship Dates Mfr. No: ISL41334IRZ-T Stock: 2,697 Can Dispatch Immediately On Order: 8,000 Expected 07/12/2026 12,000 Expected 26/01/2027 Factory Lead Time: 22 Weeks	Cut Tape £7.53 £5.94 £5.33 £4.85 View Reel £4.18 £4.62 £4.53 £4.46 £4.34 £4.18 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: £8.22 889In Stock	Mfr. Part No. PS09FN Mouser Part No 985-PS09FN	ScioSense	Sensor Interface Resistance-to-digital converter QFN40	Datasheet	889In Stock	Cut Tape £8.22 £6.43 £5.98 £5.49 View Reel £4.75 £5.22 £5.12 £5.00 £4.75 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 - Specialised Multiprotocol, Ext Temp, Transceiver MaxLinear SP339EER1-L SP339EER1-L MaxLinear 1: £8.31 7,074In Stock	Mfr. Part No. SP339EER1-L Mouser Part No 701-SP339EER1-L	MaxLinear	Interface - Specialised Multiprotocol, Ext Temp, Transceiver Learn More about MaxLinear exarSP339E	Datasheet	7,074In Stock	£8.31 £6.51 £6.05 £5.55 View £5.18 £5.10	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: £3.73 4,973In Stock	Mfr. Part No. FUSB15200MNTWG Mouser Part No 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 £3.73 £2.84 £2.62 £2.37 View Reel £1.98 £2.26 £2.23 £2.21 £2.19 £1.98	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: £8.64 406In Stock	Mfr. Part No. TUSB1046AI-DCIRNQT Mouser Part No 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 £8.64 £6.75 £6.29 £5.76 Reel £5.48 View £5.33 £5.22 Quote MouseReel Available	Min.: 1 Mult.: 1 : 250	USB Interface IC	USB Redrivers	Linear Redriver	I2C	SMD/SMT	QFN-40
Interface - Specialised Multiprotocol Transceiver SP338EER1-L MaxLinear 1: £11.38 870In Stock 1,470On Order	Mfr. Part No. SP338EER1-L Mouser Part No 701-SP338EER1-L	MaxLinear	Interface - Specialised Multiprotocol Transceiver	Datasheet	870In Stock 1,470On Order On Order Ship Dates Mfr. No: SP338EER1-L Stock: 870 Can Dispatch Immediately On Order: 392 Pending 980 Expected 14/10/2026 98 Expected 19/10/2026 Factory Lead Time: 20 Weeks	£11.38 £8.95 £8.34 £7.66 View £7.38 £7.08 £7.00 Quote	Min.: 1 Mult.: 1	Interface - Specialized	Transceivers	Multiprotocol Transceiver		SMD/SMT	QFN-40

QFN-40 Interface ICs

Types of Interface ICs

Applied Filters:

Customer Service Office

Company

Resources

Support