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QFN-40 Interface ICs

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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
USB Interface IC CCG3 CYPD3125-40LQXIT Infineon Technologies 1: $4.65 677In Stock 3,800On Order	Mfr. Part No. CYPD3125-40LQXIT Mouser Part No 727-CYPD3125-40LQXIT	Infineon Technologies	USB Interface IC CCG3	Datasheet	677In Stock 3,800On Order On Order Ship Dates Mfr. No: CYPD3125-40LQXIT Stock: 677 Can Dispatch Immediately On Order: 2,500 Expected 19/11/2026 1,300 Expected 30/11/2026 Factory Lead Time: 16 Weeks	Cut Tape $4.65 $3.52 $3.13 $2.92 View Reel $2.59 $2.84 $2.72 $2.63 $2.59 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 CYPD5137-40LQXIT Infineon Technologies 1: $5.37 2,572In Stock	Mfr. Part No. CYPD5137-40LQXIT Mouser Part No 727-CYPD5137-40LQXIT	Infineon Technologies	USB Interface IC USB-C PC	Datasheet	2,572In Stock	Cut Tape $5.37 $4.10 $3.69 $3.43 View Reel $3.17 $3.34 $3.17 $3.17 Quote MouseReel Available	Min.: 1 Mult.: 1 : 2,500	USB Interface IC	USB Controllers	Power Delivery	I2C	SMD/SMT	QFN-40
USB Interface IC USB-C PC CYPD6125-40LQXIT Infineon Technologies 1: $6.36 671In Stock	Mfr. Part No. CYPD6125-40LQXIT Mouser Part No 727-CYPD6125-40LQXIT	Infineon Technologies	USB Interface IC USB-C PC	Datasheet	671In Stock	Cut Tape $6.36 $4.88 $4.41 $4.10 View Reel $3.74 $4.00 $3.79 $3.77 $3.74 Quote MouseReel Available	Min.: 1 Mult.: 1 : 2,500	USB Interface IC	USB Controllers	Power Delivery	I2C, SPI, UART	SMD/SMT	QFN-40
USB Interface IC USB2.0 HUB 4-PORT 40QFN -40/+85C UPD720115K8-711-BAK-A Renesas Electronics 1: $4.02 1,674In Stock 1,530On Order	Mfr. Part No. UPD720115K8-711-BAK-A Mouser Part No 968-D720115K8711BAKA	Renesas Electronics	USB Interface IC USB2.0 HUB 4-PORT 40QFN -40/+85C	Datasheet	1,674In Stock 1,530On Order	$4.02 $3.03 $2.68 $2.43 View $2.31 $2.27 $2.23 $2.13	Min.: 1 Mult.: 1	USB Interface IC	USB Hubs	Hub Controller		SMD/SMT	QFN-40
RS-422/RS-485 Interface IC W/ANNEAL DL 5V MULTIPROTOCOL TRANSC ISL41334IRZ Renesas / Intersil 1: $9.70 1,707In Stock 7,450On Order	Mfr. Part No. ISL41334IRZ Mouser Part No 968-ISL41334IRZ	Renesas / Intersil	RS-422/RS-485 Interface IC W/ANNEAL DL 5V MULTIPROTOCOL TRANSC	Datasheet	1,707In Stock 7,450On Order On Order Ship Dates Mfr. No: ISL41334IRZ Stock: 1,707 Can Dispatch Immediately On Order: 3,350 Expected 10/05/2027 4,100 Expected 20/05/2027 Factory Lead Time: 36 Weeks	$9.70 $7.51 $6.81 $6.38 View $6.07 $5.93 $5.79 Quote	Min.: 1 Mult.: 1	RS-422/RS-485 Interface IC		Multiprotocol Transceiver		SMD/SMT	QFN-40
RS-422/RS-485 Interface IC DL 5V MULTIPROTOCOL TRANSC 40 6 X6 ISL41334IRZ-T7A Renesas / Intersil 1: $13.39 500In Stock 500Expected 29/03/2027	Mfr. Part No. ISL41334IRZ-T7A Mouser Part No 968-ISL41334IRZ-T7A	Renesas / Intersil	RS-422/RS-485 Interface IC DL 5V MULTIPROTOCOL TRANSC 40 6 X6	Datasheet	500In Stock 500Expected 29/03/2027	Cut Tape $13.39 $10.48 $9.76 $8.97 Reel $8.81 View $8.35 $8.16 Quote MouseReel Available	Min.: 1 Mult.: 1 : 250	RS-422/RS-485 Interface IC				SMD/SMT	QFN-40
Sensor Interface Resistance-to-digital converter QFN40 PS09FN ScioSense 1: $10.95 689In Stock 3,000Expected 13/11/2026	Mfr. Part No. PS09FN Mouser Part No 985-PS09FN	ScioSense	Sensor Interface Resistance-to-digital converter QFN40	Datasheet	689In Stock 3,000Expected 13/11/2026	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
Sensor Interface Ultrasonic flow converter with CPU in QFN40 TDC-GP30YA 1K ScioSense 1: $9.23 341In Stock	Mfr. Part No. TDC-GP30YA 1K Mouser Part No 985-TDC-GP30YAT&R	ScioSense	Sensor Interface Ultrasonic flow converter with CPU in QFN40	Datasheet	341In Stock	Cut Tape $9.23 $7.82 $7.26 $7.04 Reel $7.03 View Quote	Min.: 1 Mult.: 1 : 1,000	Sensor Interface				SMD/SMT	QFN-40
USB Interface IC 2 CH FS USB UART= 512 Byte TX/RX FIFOs XR21B1422IL40-F MaxLinear 1: $7.02 6In Stock 980Expected 18/03/2027	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	6In Stock 980Expected 18/03/2027	$7.02 $5.38 $4.97 $4.52 View $4.22 $4.11 $3.98 Quote	Min.: 1 Mult.: 1	USB Interface IC	USB Controllers	Bridge, USB to UART	UART, USB	SMD/SMT	QFN-40
USB Interface IC CCG3 CYPD3125-40LQXI Infineon Technologies 1: $4.26 174In Stock	Mfr. Part No. CYPD3125-40LQXI Mouser Part No 727-CYPD3125-40LQXI	Infineon Technologies	USB Interface IC CCG3	Datasheet	174In Stock	$4.26 $3.43 $3.14 $3.00 View $2.83 $2.78 $2.77 $2.71 $2.39	Min.: 1 Mult.: 1	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 Renesas / Intersil 1: $11.37 21In Stock 9,750On Order	Mfr. Part No. ISL3333IRZ Mouser Part No 968-ISL3333IRZ	Renesas / Intersil	RS-422/RS-485 Interface IC DL 3 3V MULTIPROTO TRANSC 40LD 6X6MM	Datasheet	21In Stock 9,750On Order On Order Ship Dates Mfr. No: ISL3333IRZ Stock: 21 Can Dispatch Immediately On Order: 2,100 Expected 11/12/2026 7,650 Expected 27/04/2027 Factory Lead Time: 36 Weeks	$11.37 $8.72 $7.98 $7.48 View $7.16 $6.98 $6.86 Quote	Min.: 1 Mult.: 1	RS-422/RS-485 Interface IC		Multiprotocol Transceiver		SMD/SMT	QFN-40
RS-422/RS-485 Interface IC DL 3 3V MULTIPROTO TRANSC 40LD 6X6MM ISL3333IRZ-T7A Renesas / Intersil 1: $14.39 86In Stock 1,250On Order	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	86In Stock 1,250On Order On Order Ship Dates Mfr. No: ISL3333IRZ-T7A Stock: 86 Can Dispatch Immediately On Order: 500 Expected 08/07/2027 750 Expected 22/07/2027 Factory Lead Time: 36 Weeks	Cut Tape $14.39 $11.95 $10.63 $9.95 Reel $9.85 MouseReel Available	Min.: 1 Mult.: 1 : 250	RS-422/RS-485 Interface IC				SMD/SMT	QFN-40
Interface - CODECs 10-CH HD AUDIO CODEC 92HD68E2X5NDGXZAX Tempo Semiconductor 1: $9.09 2,215In Stock	Mfr. Part No. 92HD68E2X5NDGXZAX Mouser Part No 972-HD68E2X5NDGXZAX	Tempo Semiconductor	Interface - CODECs 10-CH HD AUDIO CODEC	Datasheet	2,215In Stock	$9.09 $7.04 $6.53 $5.97 View $5.70 $5.53 $5.38 Quote	Min.: 1 Mult.: 1	CODECs	Audio CODECs	Audio CODEC, Multi Channel		SMD/SMT	QFN-40
USB Interface IC USB-C PC Infineon Technologies CYPD4225-40LQXI CYPD4225-40LQXI Infineon Technologies 1: $5.14 34In Stock	Mfr. Part No. CYPD4225-40LQXI Mouser Part No 727-CYPD4225-40LQXI	Infineon Technologies	USB Interface IC USB-C PC	Datasheet	34In Stock	$5.14 $3.91 $3.52 $3.25 View $3.03 $2.97 $2.88 $2.83 Quote	Min.: 1 Mult.: 1	USB Interface IC	USB Controllers	Power Delivery		SMD/SMT	QFN-40
RS-422/RS-485 Interface IC SINGLE 3 3V MULTIPRO TRANSC 40LD 6 X6M ISL3331IRZ Renesas / Intersil 1: $10.45 3,369On Order	Mfr. Part No. ISL3331IRZ Mouser Part No 968-ISL3331IRZ	Renesas / Intersil	RS-422/RS-485 Interface IC SINGLE 3 3V MULTIPRO TRANSC 40LD 6 X6M	Datasheet	3,369On Order On Order Ship Dates Mfr. No: ISL3331IRZ Stock: 0 On Order: 2,469 Expected 08/04/2027 900 Expected 09/04/2027 Factory Lead Time: 36 Weeks	$10.45 $7.91 $6.93 $6.63 $6.32	Min.: 1 Mult.: 1	RS-422/RS-485 Interface IC		Multiprotocol Transceiver		SMD/SMT	QFN-40
Interface - CODECs CODEC CS4244-CNZ Cirrus Logic 1: $11.85 486Expected 01/01/2027	Mfr. Part No. CS4244-CNZ Mouser Part No 777-CS4244CNZ	Cirrus Logic	Interface - CODECs CODEC	Datasheet	486Expected 01/01/2027	$11.85 $9.29 $8.65 $7.94 View $7.42 $7.24 $7.20 Quote	Min.: 1 Mult.: 1	CODECs	PCM CODECs	Audio CODEC, Multi Channel	Serial	SMD/SMT	QFN-40
USB Interface IC USB2.0 [480 Mbps] Hub controller CYUSB234340LTXIXQLA1 Infineon Technologies 1: $3.33 4,900Expected 24/12/2026 New Product	Mfr. Part No. CYUSB234340LTXIXQLA1 Mouser Part No 726-CYUSB234340LTXIX New Product	Infineon Technologies	USB Interface IC USB2.0 [480 Mbps] Hub controller Learn More about Infineon Technologies infineon ez usb hx2g3 hub controllers	Datasheet	4,900Expected 24/12/2026	$3.33 $2.48 $2.27 $2.03 View $1.92 $1.88 $1.78 $1.73 $1.70	Min.: 1 Mult.: 1	USB Interface IC	USB Hubs	Hub Controller	Serial	SMD/SMT	QFN-40
USB Interface IC USB2.0 [480 Mbps] Hub controller CYUSB235240LTXIXQLA1 Infineon Technologies 1: $2.98 4,900Expected 31/12/2026 New Product	Mfr. Part No. CYUSB235240LTXIXQLA1 Mouser Part No 726-CYUSB235240LTXIX New Product	Infineon Technologies	USB Interface IC USB2.0 [480 Mbps] Hub controller Learn More about Infineon Technologies infineon ez usb hx2g3 hub controllers	Datasheet	4,900Expected 31/12/2026	$2.98 $2.22 $2.03 $1.82 View $1.72 $1.68 $1.59 $1.55 $1.52	Min.: 1 Mult.: 1	USB Interface IC	USB Hubs	Hub Controller		SMD/SMT	QFN-40
USB Interface IC USB2.0 [480 Mbps] Hub controller CYUSB235440LTXIXQLA1 Infineon Technologies 1: $3.27 4,900Expected 24/12/2026 New Product	Mfr. Part No. CYUSB235440LTXIXQLA1 Mouser Part No 726-CYUSB235440LTXIX New Product	Infineon Technologies	USB Interface IC USB2.0 [480 Mbps] Hub controller Learn More about Infineon Technologies infineon ez usb hx2g3 hub controllers		4,900Expected 24/12/2026	$3.27 $2.44 $2.23 $2.00 View $1.89 $1.85 $1.75 $1.70 $1.67	Min.: 1 Mult.: 1	USB Interface IC	USB Hubs	USB Controller		SMD/SMT	QFN-40
USB Interface IC USB2.0 HUB 4-PORT 40QFN 0/+85C UPD720115K8-611-BAK-A Renesas Electronics 1: $3.23 120On Order	Mfr. Part No. UPD720115K8-611-BAK-A Mouser Part No 968-D720115K8611BAKA	Renesas Electronics	USB Interface IC USB2.0 HUB 4-PORT 40QFN 0/+85C	Datasheet	120On Order	$3.23 $2.42 $2.24 $2.04 View $1.94 $1.89 $1.83 $1.78 $1.75	Min.: 1 Mult.: 1	USB Interface IC	USB Hubs			SMD/SMT	QFN-40
Interface - CODECs I2S/PCM, Analog In/ Headphone, DSP TSCS25A3X1NDGXZAX Tempo Semiconductor 1: $5.41 156On Order	Mfr. Part No. TSCS25A3X1NDGXZAX Mouser Part No 472-SCS25A3X1NDGXZAX	Tempo Semiconductor	Interface - CODECs I2S/PCM, Analog In/ Headphone, DSP Learn More about Tempo Semiconductor tempo tscs25 codec	Datasheet	156On Order	$5.41 $4.13 $3.80 $3.45 View $3.23 $3.13 $3.08 $3.03	Min.: 1 Mult.: 1	CODECs	PCM CODECs	Audio CODEC, Stereo	2-Wire, I2C, I2S	SMD/SMT	QFN-40
Telecom Interface ICs 2CH UNIV SLIC, 100V, QFN40 LE9540CUQC Microchip Technology 2,450: $2.68 Non-Stocked Lead-Time 4 Weeks	Mfr. Part No. LE9540CUQC Mouser Part No 494-LE9540CUQC	Microchip Technology	Telecom Interface ICs 2CH UNIV SLIC, 100V, QFN40	Datasheet	Non-Stocked Lead-Time 4 Weeks	$2.68	Min.: 2,450 Mult.: 2,450	Telecom Interface ICs	Subscriber Line Interface Circuits - SLICs			SMD/SMT	QFN-40
Telecom Interface ICs 2CH UNIV SLIC, 145V, QFN40 LE9540DUQC Microchip Technology 2,450: $3.03 Non-Stocked Lead-Time 4 Weeks	Mfr. Part No. LE9540DUQC Mouser Part No 494-LE9540DUQC	Microchip Technology	Telecom Interface ICs 2CH UNIV SLIC, 145V, QFN40	Datasheet	Non-Stocked Lead-Time 4 Weeks	$3.03	Min.: 2,450 Mult.: 2,450	Telecom Interface ICs	Subscriber Line Interface Circuits - SLICs			SMD/SMT	QFN-40
Telecom Interface ICs 1 FXS ProSLIC, PCM, -106V, DTMF Detect SI32185-A-FM Skyworks Solutions, Inc. 1: $6.28 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. SI32185-A-FM Mouser Part No 634-SI32185-A-FM	Skyworks Solutions, Inc.	Telecom Interface ICs 1 FXS ProSLIC, PCM, -106V, DTMF Detect	Datasheet	Non-Stocked Lead-Time 12 Weeks	$6.28 $4.80 $4.43 $4.02 View $3.78 $3.71 $3.67 $3.65	Min.: 1 Mult.: 1	Telecom Interface ICs	Wideband FXS	ProSLIC Single Chip FXS Solution	3-Wire, PCM	SMD/SMT	QFN-40
Telecom Interface ICs 1 FXS ProSLIC, PCM, -106V, DTMF Detect SI32185-A-FMR Skyworks Solutions, Inc. 2,500: $3.60 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. SI32185-A-FMR Mouser Part No 634-SI32185-A-FMR	Skyworks Solutions, Inc.	Telecom Interface ICs 1 FXS ProSLIC, PCM, -106V, DTMF Detect	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $3.60	Min.: 2,500 Mult.: 2,500 : 2,500	Telecom Interface ICs	Wideband FXS	ProSLIC Single Chip FXS Solution	3-Wire, PCM	SMD/SMT	QFN-40

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