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Quest Interface ICs

Browse and compare Quest Interface ICs for pricing, inventory, datasheets, and other technical specs. View our listings for Quest Interface ICs to find the best offer for your next project.

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RS-232 / RS-422 / RS-485 Interface ICs

Display Drivers

Digital Isolators

CAN Transceivers

UART Interface ICs

USB Interface ICs

Signal Buffers, Repeaters, Splitters

Ethernet Interface ICs

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Results: 8,250

Authorized Distributors

Non-Authorized Stocking Distributors

STMicroelectronics

$ 0.936

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ST3222 Series 3 to 3.6 V 400 kbps Low Power RS-232 Driver and Receiver -TSSOP-20

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Avnet	2	ST3222BTR	2,500	2500		USD					0.660	8h
	Newark	2	ST3222BTR	2,771	1	Cut Tape	USD	1.640	1.220	0.992	0.676	0.676
	Arrow Electronics		ST3222BTR	5,000	2500		USD					0.839
	Verical		ST3222BTR	5,000	2500		USD					0.830
	DigiKey	2	497-5845-1-ND	2,414	1	Cut Tape	USD	2.400	1.776	1.451	1.332	1.332

NXP Semiconductors

$ 0.871

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TJA1042 Series 5.5 V 5 Mbps Surface Mount High-Speed CAN Transceiver - SOIC-8

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Future Electronics		TJA1042T/3/1J	15,000	2500	Tape & Reel	USD					0.695
	Newark	2	TJA1042T/3/1J	105	1	Cut Tape	USD	1.420	1.040	1.040	1.040	1.040
	Avnet	2	85Y0311	105	1		USD	1.370	1.370	1.370	1.370	1.370	8h
	Arrow Electronics	2	TJA1042T/3/1J	972	1		USD	0.699	0.699	0.699	0.699	0.699
	Verical		TJA1042T/3/1J	27,500	2500		USD					0.773

NXP Semiconductors

$ 0.964

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PCA9534 Series 5.5 V 8-bit I2C-bus and SMBus Low Power I/O Port -TSSOP-16

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Future Electronics		PCA9534PW,118	5,000	2500	Tape & Reel	USD					0.790
	Newark	2	PCA9534PW,118	929	1	Cut Tape	USD	1.840	1.360	1.100	1.100	1.100
	Arrow Electronics		PCA9534PW,118	354	1		USD	0.774	0.774	0.774	0.774	0.774
	Rochester Electronics		PCA9534PW,118	1,155			USD			1.070	0.888	0.792	5h
	UnikeyIC		PCA9534PW,118	6,185	1	Cut Tape	USD	1.508	1.361	1.192	1.141	1.141	1d

STMicroelectronics

$ 1.225

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Single Transmitter/Receiver RS-422/RS-485 8-Pin SO N T/R / IC TXRX 3.3V RS485/422 ESD 8SOIC

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Future Electronics		ST1480ACDR	15,000	2500	Tape & Reel	USD					1.100
	Avnet	2	51AC9623	59	1		USD	2.220	1.650	1.350	1.230	1.230	8h
	Newark		ST1480ACDR	10,984	1	Cut Tape	USD	1.220	1.220	1.220	1.220	1.220
	Arrow Electronics	2	ST1480ACDR	9	1		USD	1.041	1.041	1.041	1.041	1.041
	Verical		ST1480ACDR	9	2		USD		1.578	1.269	1.147	1.041

NXP Semiconductors

$ 0.525

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PCA9617A Series 5.5 V 1 MHz Level Translating Fm+ I2C-Bus Repeater - TSSOP-8

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Newark	3	PCA9617ADPJ	30	1	Cut Tape	USD	1.080	0.779	0.619	0.619	0.619
	Avnet	2	PCA9617ADPJ	17,500	2500		USD					0.448	8h
	Arrow Electronics	2	PCA9617ADPJ	4,156	1		USD	0.433	0.433	0.433	0.433	0.433
	Verical	2	PCA9617ADPJ	4,156	3		USD		0.446	0.446	0.446	0.446
	UnikeyIC		PCA9617ADPJ	5,424	5	Cut Tape	USD		0.528	0.426	0.352	0.323	1d

NXP Semiconductors

$ 0.831

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Other Interface ICs; PCA9509DP, 118; NXP SEMICONDUCTORS; 8; 5.5 V; 3 V; TSSOP

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Verical	2	PCA9509DP,118	1,652	8		USD		1.200	0.986	0.831	0.831
	Arrow Electronics	2	PCA9509DP,118	1,652	1		USD	1.584	1.200	0.986	0.831	0.831
	UnikeyIC		PCA9509DP,118	548	1	Tape & Reel	USD	0.847	0.743	0.603	0.571	0.571	1d
	DigiKey	3	568-3356-1-ND	13,091	1	Cut Tape	USD	1.700	1.249	1.009	0.908	0.908
	Newark		PCA9509DP,118	0	2500	Tape & Reel	USD					0.891

STMicroelectronics

$ 0.670

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Dual Transmitter/Receiver RS-232 16-Pin TSSOP T/R / IC DRVR/RCVR RS232 ESD 16-TSSOP

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Avnet		ST3232ECTR	287,500	2500		USD					0.480	8h
	Future Electronics	2	ST3232ECTR	5,000	2500	Tape & Reel	USD					0.560
	Newark	2	ST3232ECTR	13,241	1	Cut Tape	USD	1.010	0.734	0.587	0.510	0.510
	Verical	2	ST3232ECTR	17,500	2500		USD					0.447
	Arrow Electronics	2	ST3232ECTR	8,183	1		USD	1.323	0.961	0.779	0.779	0.779

STMicroelectronics

$ 1.596

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3 to 5.5 V, 400 Kbps, RS-232 transceiver with auto-power-down, [0oC, 70oC] temperature range

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Future Electronics	2	ST3243CPR	1,350	1350	Tube	USD					1.180
	Newark		ST3243CPR	1,080	1	Cut Tape	USD	2.170	1.660	1.150	0.834	0.834
	DigiKey	2	497-3732-1-ND	2,061	1	Cut Tape	USD	2.860	2.132	1.751	1.622	1.622
	TME	2	ST3243CPR	1,288	1		USD*	3.081*	2.302*	1.895*	1.512*	1.267*	20h
	Avnet		ST3243CPR	0	1350		USD					1.233	8h

$ 0.954

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Dual Transmitter/Receiver RS-232 16-Pin SOIC N T/R / IC 2DRVR/2RCVR RS232 3V 16-SOIC

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Newark	2	ICL3232IBNZ-T	193	1	Cut Tape	USD	2.180	1.740	1.500	1.440	1.440
	CoreStaff		ST62194129	64	1		USD	7.925	2.245	1.740	1.635	1.620	23h
	Verical		ICL3232IBNZ-T	982	2		USD		0.894	0.894	0.894	0.894
	DigiKey	2	ICL3232IBNZ-TCT-ND	633	1	Cut Tape	USD	1.940	1.363	1.079	0.935	0.935
	Future Electronics		ICL3232IBNZ-T	0	2500	Tape & Reel	USD					0.750

NXP Semiconductors

$ 1.182

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PCA9535 Series 16-Bit I2C-Bus / SMBus Low Power I/O Port w/ Interrupt - HVQFN 24

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Newark	3	PCA9535BS,118	601	1	Cut Tape	USD	2.250	1.660	1.430	1.430	1.430
	Arrow Electronics	3	PCA9535BS,118	4,099	1		USD	0.978	0.978	0.978	0.978	0.978
	Verical	2	PCA9535BS,118	4,099	2		USD		0.987	0.987	0.987	0.987
	UnikeyIC		PCA9535BS,118	10,316	1	Tape & Reel	USD	1.532	1.397	1.218	1.164	1.164	1d
	DigiKey	3	568-3376-1-ND	26,667	1	Cut Tape	USD	2.220	1.642	1.339	1.223	1.223