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Interface ICs

Interface ICs are in stock with same-day shipping at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many interface IC manufacturers including FTDI, MaxLinear, Microchip, NXP, Renesas, Silicon Labs, Skyworks, Texas Instruments & more.
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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
Digital Isolators 1 KV 4-channel digital isolator SI8645BA-B-IS1 Skyworks Solutions, Inc. 1: £3.00 87In Stock	Mfr. Part No. SI8645BA-B-IS1 Mouser Part No 634-SI8645BA-B-IS1	Skyworks Solutions, Inc.	Digital Isolators 1 KV 4-channel digital isolator Learn More about Skyworks Solutions, Inc. siliconlabssi86x	Datasheet	87In Stock	£3.00 £2.26 £2.08 £1.88 View £1.78 £1.76 £1.66 £1.62	Min.: 1 Mult.: 1	Digital Isolators		General Purpose		SMD/SMT	SOIC-Narrow-16
Digital Isolators 3.75 kVrms isolator, 2 unidirectional channels SI86S621FC-IS Skyworks Solutions, Inc. 1: £2.52 46In Stock	Mfr. Part No. SI86S621FC-IS Mouser Part No 873-SI86S621FC-IS	Skyworks Solutions, Inc.	Digital Isolators 3.75 kVrms isolator, 2 unidirectional channels Learn More about Skyworks Solutions, Inc. skyworks si86sx digital isolators	Datasheet	46In Stock	£2.52 £1.89 £1.72 £1.48 View £1.47 £1.45 £1.42 £1.40 £1.38	Min.: 1 Mult.: 1	Digital Isolators		General Purpose		SMD/SMT	SOIC-NB-8
Interface - CODECs 4-Ch Audio Codec 2 ADCs, DACs 3 GPIO 92HD81B1C5NLGXRAX Tempo Semiconductor 1: £5.95 7,249In Stock	Mfr. Part No. 92HD81B1C5NLGXRAX Mouser Part No 972-HD81B1C5NLGXRAX	Tempo Semiconductor	Interface - CODECs 4-Ch Audio Codec 2 ADCs, DACs 3 GPIO Learn More about Tempo Semiconductor tempo 92hd81b 91b codec	Datasheet	7,249In Stock	£5.95 £4.57 £4.22 £3.91 £3.59	Min.: 1 Mult.: 1	CODECs	Audio CODECs	Audio CODEC, Low Power		SMD/SMT	QFN-48
Telecom Interface ICs 2CH SLIC, RINGING, MTRG, PQE44 LE79252BTC Microchip Technology 1: £20.59 765In Stock Factory Special Order	Mfr. Part No. LE79252BTC Mouser Part No 494-LE79252BTC Factory Special Order	Microchip Technology	Telecom Interface ICs 2CH SLIC, RINGING, MTRG, PQE44	Datasheet	765In Stock	£20.59 £17.23 £17.22	Min.: 1 Mult.: 1	Telecom Interface ICs				SMD/SMT	TQFP-44
LIN Transceivers LIN Physical Layer 20kbps MC33662LEF NXP Semiconductors 1: £1.75 1,223In Stock End of Life	Mfr. Part No. MC33662LEF Mouser Part No 841-MC33662LEF End of Life	NXP Semiconductors	LIN Transceivers LIN Physical Layer 20kbps	Datasheet	1,223In Stock	£1.75 £1.30 £1.09 £0.952 View £0.934 £0.863 £0.862	Min.: 1 Mult.: 1	LIN Transceivers				SMD/SMT	SOIC-Narrow-8
RS-422/RS-485 Interface IC ESD 14LD -40+85 3V RS-485 TRANS 1TX/1RX ISL3176EIBZ Renesas / Intersil 1: £1.57 2,312In Stock End of Life	Mfr. Part No. ISL3176EIBZ Mouser Part No 968-ISL3176EIBZ End of Life	Renesas / Intersil	RS-422/RS-485 Interface IC ESD 14LD -40+85 3V RS-485 TRANS 1TX/1RX Learn More about Renesas / Intersil renesas isl317xe interface ics	Datasheet	2,312In Stock	£1.57 £1.15 £1.05 £0.96 View £0.882 £0.78	Min.: 1 Mult.: 1	RS-422/RS-485 Interface IC				SMD/SMT	SOIC-14
RS-422 Interface IC Quad RS-422A Driver ALT 595-AM26C31IN AL ALT 595-AM26C31IN AM26C31INE4 Texas Instruments 1: £1.68 810In Stock	Mfr. Part No. AM26C31INE4 Mouser Part No 595-AM26C31INE4	Texas Instruments	RS-422 Interface IC Quad RS-422A Driver ALT 595-AM26C31IN AL ALT 595-AM26C31IN	Datasheet	810In Stock	£1.68 £1.28 £1.08 £1.00 View £0.943 £0.784	Min.: 1 Mult.: 1	RS-422 Interface IC	RS-422 Drivers			Through Hole	PDIP-16
RS-232 Interface IC 3-5.5V MultiCh Line Driver/Receiver ALT ALT 595-MAX3232ECDR MAX3232ECDRE4 Texas Instruments 1: £0.908 817In Stock 2,500Expected 01/03/2027	Mfr. Part No. MAX3232ECDRE4 Mouser Part No 595-MAX3232ECDRE4	Texas Instruments	RS-232 Interface IC 3-5.5V MultiCh Line Driver/Receiver ALT ALT 595-MAX3232ECDR	Datasheet	817In Stock 2,500Expected 01/03/2027	Cut Tape £0.908 £0.651 £0.587 £0.516 View Reel £0.397 £0.482 £0.468 £0.397 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	RS-232 Interface IC	RS-232 Transceivers			SMD/SMT	SOIC-16
Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander A ALT 595-PCF8575CDW PCF8575CDWE4 Texas Instruments 1: £5.83 135In Stock	Mfr. Part No. PCF8575CDWE4 Mouser Part No 595-PCF8575CDWE4	Texas Instruments	Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander A ALT 595-PCF8575CDW	Datasheet	135In Stock	£5.83 £4.66 £3.95 £3.79 View £3.51 £3.40 £3.24	Min.: 1 Mult.: 1	I/O Expanders	I/O Expanders	I/O Expander	I2C, Serial, SMBus	SMD/SMT	SOIC-24
RS-485 Interface IC Low-Power RS-485 Tra nsceiver ALT 595-SN ALT 595-SN65HVD3082EP SN65HVD3082EPE4 Texas Instruments 1: £3.56 5In Stock	Mfr. Part No. SN65HVD3082EPE4 Mouser Part No 595-SN65HVD3082EPE4	Texas Instruments	RS-485 Interface IC Low-Power RS-485 Tra nsceiver ALT 595-SN ALT 595-SN65HVD3082EP Learn More about Texas Instruments ti snx5hvd308xe rs 485 transceivers	Datasheet	5In Stock	£3.56 £2.68 £2.46 £2.23 View £2.11 £2.10 £1.96 £1.92	Min.: 1 Mult.: 1	RS-485 Interface IC	RS-485 Transceivers			Through Hole	PDIP-8
RS-232 Interface IC Quadruple Low-Power Line Driver ALT 595- ALT 595-SN75C188D SN75C188DE4 Texas Instruments 1: £1.21 407In Stock	Mfr. Part No. SN75C188DE4 Mouser Part No 595-SN75C188DE4	Texas Instruments	RS-232 Interface IC Quadruple Low-Power Line Driver ALT 595- ALT 595-SN75C188D	Datasheet	407In Stock	£1.21 £0.917 £0.773 £0.713 View £0.67 £0.648	Min.: 1 Mult.: 1	RS-232 Interface IC	RS-232 Drivers			SMD/SMT	SOIC-14
RS-232 Interface IC Quadruple Low-Power Line Receiver ALT 59 ALT 595-SN75C189AN SN75C189ANE4 Texas Instruments 1: £1.08 932In Stock	Mfr. Part No. SN75C189ANE4 Mouser Part No 595-SN75C189ANE4	Texas Instruments	RS-232 Interface IC Quadruple Low-Power Line Receiver ALT 59 ALT 595-SN75C189AN	Datasheet	932In Stock	£1.08 £0.78 £0.712 £0.629 View £0.59 £0.566 £0.541 £0.526 £0.513	Min.: 1 Mult.: 1	RS-232 Interface IC				SMD/SMT	PDIP-14
RS-422/RS-485 Interface IC Dual Differential Li ne Receiver 8-SO UA9637ACPS Texas Instruments 1: £1.42 665In Stock	Mfr. Part No. UA9637ACPS Mouser Part No 595-UA9637ACPS	Texas Instruments	RS-422/RS-485 Interface IC Dual Differential Li ne Receiver 8-SO	Datasheet	665In Stock	£1.42 £1.04 £0.943 £0.841 View £0.788 £0.759 £0.751 £0.711 £0.695	Min.: 1 Mult.: 1	RS-422/RS-485 Interface IC	RS-422/RS-423/RS-485 Receivers	Differential Line Receiver		SMD/SMT	SOIC-8
RS-232 Interface IC High Spd Intel. +3V to +5.5V RS-232 SP3243EUCY-L/TR MaxLinear 1: £1.04 82In Stock 5,000On Order	Mfr. Part No. SP3243EUCY-L/TR Mouser Part No 701-SP3243EUCY-L/TR	MaxLinear	RS-232 Interface IC High Spd Intel. +3V to +5.5V RS-232	Datasheet	82In Stock 5,000On Order On Order Ship Dates Mfr. No: SP3243EUCY-L/TR Stock: 82 Can Dispatch Immediately On Order: 2,500 Expected 14/09/2027 2,500 Expected 19/10/2027 Factory Lead Time: 46 Weeks	Cut Tape £1.04 £0.751 £0.68 £0.603 View Reel £0.496 £0.554 £0.533 £0.524 £0.496 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	RS-232 Interface IC	RS-232 Transceivers	Intelligent		SMD/SMT	TSSOP-28
RS-422/RS-485 Interface IC 16LD QD +/-15KV ESD 3 0V TO 5 5V 125C ISL32273EFVZ Renesas / Intersil 1: £2.44 5In Stock 1,920Expected 29/12/2026	Mfr. Part No. ISL32273EFVZ Mouser Part No 968-ISL32273EFVZ	Renesas / Intersil	RS-422/RS-485 Interface IC 16LD QD +/-15KV ESD 3 0V TO 5 5V 125C	Datasheet	5In Stock 1,920Expected 29/12/2026	£2.44 £1.73 £1.40 £1.33 View £1.30 £1.26 £1.18	Min.: 1 Mult.: 1	RS-422/RS-485 Interface IC	RS-422/RS-485 Receivers			SMD/SMT	TSSOP-16
USB Interface IC USB device to peripheral bridging ASSP supporting USB to UART GWU2U GOWIN Semiconductor 1: £3.32 486In Stock	Mfr. Part No. GWU2U Mouser Part No 192-GWU2U	GOWIN Semiconductor	USB Interface IC USB device to peripheral bridging ASSP supporting USB to UART Learn More about GOWIN Semiconductor gowin gwu gobridge assps	Datasheet	486In Stock	£3.32 £2.51 £2.30 £2.08 View £1.96 £1.83 £1.79	Min.: 1 Mult.: 1	USB Interface IC			USB	SMD/SMT	QN-32
USB Interface IC 19Mhz USB 2.0 ULPI PHY USB3346-CP Microchip Technology 1: £1.30 579In Stock	Mfr. Part No. USB3346-CP Mouser Part No 579-USB3346-CP	Microchip Technology	USB Interface IC 19Mhz USB 2.0 ULPI PHY Learn More about Microchip Technology smscusb333x334x	Datasheet	579In Stock	£1.30 £1.09 £1.08	Min.: 1 Mult.: 1	USB Interface IC	USB Transceivers	Transceiver	UART, USB	SMD/SMT	QFN-24
RS-232 Interface IC Dual EIA-232 Driver/ Receiver ALT 595-MA ALT 595-MAX232N MAX232NE4 Texas Instruments 1: £1.77 50In Stock 1,000Expected 23/11/2026	Mfr. Part No. MAX232NE4 Mouser Part No 595-MAX232NE4	Texas Instruments	RS-232 Interface IC Dual EIA-232 Driver/ Receiver ALT 595-MA ALT 595-MAX232N	Datasheet	50In Stock 1,000Expected 23/11/2026	£1.77 £1.35 £1.14 £1.06 View £0.995 £0.826	Min.: 1 Mult.: 1	RS-232 Interface IC	RS-232 Transceivers			Through Hole	PDIP-16
Interface - I/O Expanders Remote 8-Bit I/O Exp ander for I2C-Bus A ALT 595-PCF8574AN PCF8574ANE4 Texas Instruments 1: £3.29 121In Stock	Mfr. Part No. PCF8574ANE4 Mouser Part No 595-PCF8574ANE4	Texas Instruments	Interface - I/O Expanders Remote 8-Bit I/O Exp ander for I2C-Bus A ALT 595-PCF8574AN	Datasheet	121In Stock	£3.29 £2.56 £2.17 £2.05 View £1.95 £1.93 £1.81 £1.77	Min.: 1 Mult.: 1	I/O Expanders	I/O Expanders	I/O Expander	I2C, Serial	Through Hole	PDIP-16
RS-422/RS-485 Interface IC Differential Bus Tra nsceiver ALT 595-SN ALT 595-SN75176BP SN75176BPE4 Texas Instruments 1: £1.81 8In Stock 1,000Expected 01/02/2027	Mfr. Part No. SN75176BPE4 Mouser Part No 595-SN75176BPE4	Texas Instruments	RS-422/RS-485 Interface IC Differential Bus Tra nsceiver ALT 595-SN ALT 595-SN75176BP Learn More about Texas Instruments ti snx5176b differential bus transceivers	Datasheet	8In Stock 1,000Expected 01/02/2027	£1.81 £1.34 £1.21 £1.09 View £1.03 £0.995 £0.96 £0.934 £0.908	Min.: 1 Mult.: 1	RS-422/RS-485 Interface IC	RS-422/RS-485 Transceivers			Through Hole	PDIP-8
Digital Isolators 5 kV 2-channel digital isolator SI8420BD-D-IS Skyworks Solutions, Inc. 1: £3.22 266In Stock	Mfr. Part No. SI8420BD-D-IS Mouser Part No 634-SI8420BD-D-IS	Skyworks Solutions, Inc.	Digital Isolators 5 kV 2-channel digital isolator Learn More about Skyworks Solutions, Inc. silicon labs si84x isolators	Datasheet	266In Stock	£3.22 £2.44 £2.23 £2.01 View £1.90 £1.89 £1.84 £1.82	Min.: 1 Mult.: 1	Digital Isolators		General Purpose		SMD/SMT	SOIC-Wide-16
Digital Isolators 5 kV 3-channel digital isolator SI8635BD-B-IS Skyworks Solutions, Inc. 1: £2.77 14In Stock	Mfr. Part No. SI8635BD-B-IS Mouser Part No 634-SI8635BD-B-IS	Skyworks Solutions, Inc.	Digital Isolators 5 kV 3-channel digital isolator Learn More about Skyworks Solutions, Inc. siliconlabssi86x	Datasheet	14In Stock	£2.77 £2.07 £1.89 £1.69 View £1.59 £1.56 £1.52 £1.49 £1.48	Min.: 1 Mult.: 1	Digital Isolators		General Purpose		SMD/SMT	SOIC-Wide-16
Interface - Specialised Asynch Communication Interface Adapter W65C51N6TPLG-14 Western Design Center (WDC) 1: £6.53 53In Stock	Mfr. Part No. W65C51N6TPLG-14 Mouser Part No 955-W65C51N6TPLG-14	Western Design Center (WDC)	Interface - Specialised Asynch Communication Interface Adapter Learn More about Western Design Center (WDC) wdc interface adapter	Datasheet	53In Stock	£6.53 £5.04 £4.66 £4.24 View £3.94 £3.82 £3.62	Min.: 1 Mult.: 1	Interface - Specialized		Asynchronous Communications Interface Adapter		SMD/SMT	PLCC-28
RS-422/RS-485 Interface IC 16LD +/-15KV ESD 64 MBPS 3 0V TO 5 5V ISL32173EIBZ-T Renesas / Intersil 1: £3.13 95In Stock	Mfr. Part No. ISL32173EIBZ-T Mouser Part No 968-ISL32173EIBZ-T	Renesas / Intersil	RS-422/RS-485 Interface IC 16LD +/-15KV ESD 64 MBPS 3 0V TO 5 5V	Datasheet	95In Stock	Cut Tape £3.13 £2.06 £1.61 £1.41 View Reel £1.16 £1.28 £1.23 £1.18 £1.16 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	RS-422/RS-485 Interface IC	RS-422/RS-485 Receivers			SMD/SMT	SOIC-16
RS-232 Interface IC RS232 3V 3D/5R 15KV E-DWN 32QFN IND ISL4244EIRZ Renesas / Intersil 1: £6.29 33In Stock 1,380On Order	Mfr. Part No. ISL4244EIRZ Mouser Part No 968-ISL4244EIRZ	Renesas / Intersil	RS-232 Interface IC RS232 3V 3D/5R 15KV E-DWN 32QFN IND	Datasheet	33In Stock 1,380On Order On Order Ship Dates Mfr. No: ISL4244EIRZ Stock: 33 Can Dispatch Immediately On Order: 540 Expected 24/03/2027 840 Expected 26/04/2027 Factory Lead Time: 36 Weeks	£6.29 £4.71 £4.05 £3.75 View £3.54 £3.47 £3.39 £3.31	Min.: 1 Mult.: 1	RS-232 Interface IC	RS-232 Transceivers			SMD/SMT	QFN-EP-32