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Quest Interface ICs

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

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Digital Isolators

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Results: 8,250

Authorized Distributors

Non-Authorized Stocking Distributors

$ 4.400

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IC INTERFACE SPECIALIZED 16QFN / Isolated Communications Interface Interface 16-QFN (3x3)

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Newark		LTC6820IUD#PBF	54	1		USD	7.680	5.940	4.960	4.710	4.710
	Arrow Electronics		LTC6820IUD#PBF	20	1		USD	4.197	4.197	4.197	4.197	4.197
	Analog Devices		LTC6820IUD#PBF	265		Tube	USD	8.130	5.449	4.750	3.190	3.190	13h
	DigiKey		505-LTC6820IUD#PBF-ND	719	1	Tube	USD	7.680	5.934	5.497	4.616	4.524
	Richardson RFPD		LTC6820IUD#PBF	Contact	121		USD				4.230	4.230	13h

$ 4.786

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5 kV Signal Isolated, High Speed (16 Mbps), ESD Protected, Full Duplex RS-485 Transceiver

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Newark		ADM2490EBRWZ	195	1		USD	8.030	6.210	5.510	5.000	5.000
	Analog Devices		ADM2490EBRWZ	725		Tube	USD	8.430	5.663	5.663	3.350	3.350	13h
	DigiKey		505-ADM2490EBRWZ-ND	1,508	1	Tube	USD	8.030	6.212	5.506	4.870	4.753
	Richardson RFPD		ADM2490EBRWZ	0	141		USD				4.440	4.440	13h
	Arrow Electronics		ADM2490EBRWZ	0	141		USD				4.852	4.739

$ 4.739

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MAX3221 Series 235 kbps 5.5 V Surface Mount RS-232 Transceiver - SSOP-16

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Newark		MAX3221EAE+	2	1		USD	8.370	6.490	5.890	5.210	5.210
	Analog Devices		MAX3221EAE+	231		Tube	USD	7.390	5.710	5.710	3.510	3.510	13h
	Rochester Electronics		MAX3221EAE+	12			USD			4.380	3.920	3.690	6h
	DigiKey		MAX3221EAE+-ND	1,155	1	Tube	USD	8.380	6.489	5.586	5.091	4.970
	Arrow Electronics		MAX3221EAE+	0	152		USD				4.387	4.387

$ 3.115

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1.8V TO 5.5V RS-232 SINGLE TRANSCEIVER Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, CMOS, PDSO12

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Newark		LTC2801CDE#PBF	143	1		USD	5.600	4.280	3.540	3.400	3.400
	Arrow Electronics		LTC2801CDE#PBF	145	1		USD	2.984	2.984	2.766	2.766	2.766
	Analog Devices		LTC2801CDE#PBF	283		Tube	USD	6.310	4.165	4.165	2.250	2.250	13h
	DigiKey		505-LTC2801CDE#PBF-ND	1,412	1	Tube	USD	5.610	4.284	3.611	3.301	3.134
	Richardson RFPD		LTC2801CDE#PBF	Contact	182		USD				2.980	2.980	13h

ADUM241E1BRWZ-RL

$ 2.904

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Robust 5kV RMS Quad Channel Digital Isolators, Output Enable (3/1 Channel Directionality)

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Newark		ADUM241E1BRWZ-RL	1,392	1	Cut Tape	USD	5.130	3.910	3.280	2.930	2.930
	Analog Devices		ADUM241E1BRWZ-RL	0	1K	Tape & Reel	USD				2.266	2.266	13h
	Richardson RFPD		ADUM241E1BRWZ-RL	Contact	1K		USD				2.700	2.700	13h
	Arrow Electronics		ADUM241E1BRWZ-RL	0	1K		USD				2.878	2.878
	Farnell	2	ADUM241E1BRWZ-RL	1,392	1	Cut Tape	USD*	6.957*	5.104*	3.852*	2.759*	2.759*	5h

ADM3485EARZ-REEL

$ 1.996

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3.3 V, ±15 kV ESD-Protected, RS-485/RS-422 Transceiver (Half Duplex, 12Mbps, DE/RE)

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Newark		ADM3485EARZ-REEL	2,480	1	Cut Tape	USD	3.820	2.880	2.400	2.260	2.260
	Verical		ADM3485EARZ-REEL	1,716	1		USD	1.803	1.803	1.803	1.803	1.803
	Arrow Electronics		ADM3485EARZ-REEL	1,716	1		USD	1.785	1.785	1.785	1.785	1.785
	Analog Devices		ADM3485EARZ-REEL	1,012	1	Tape & Reel	USD	4.810	3.130	2.193	1.688	1.688	13h
	DigiKey	3	ADM3485EARZ-REELCT-ND	5,056	1	Cut Tape	USD	3.830	2.884	2.391	2.249	2.249

$ 3.957

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Single Transmitter/Receiver RS-422/RS-485 8-Pin PDIP N / IC TXRX RS485/RS422 LOWPWR 8-DIP

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Newark		MAX485CPA+	11,899	1		USD	7.200	5.550	4.690	4.340	4.340
	Analog Devices		MAX485CPA+	1,048		Tube	USD	6.160	4.726	3.974	3.580	3.482	13h
	Rochester Electronics		MAX485CPA+	5			USD			3.710	3.320	3.130	6h
	DigiKey		MAX485CPA+-ND	5,239	1	Tube	USD	7.200	5.551	4.685	4.231	4.231
	Arrow Electronics		MAX485CPA+	0	150		USD				3.713	3.713

$ 3.700

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0.1 µF, +5V CMOS RS-232 200kBPS Transceiver with 4 Drivers & 4 Receivers

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Newark		ADM208ARZ	201	1		USD	6.230	4.780	4.160	3.800	3.800
	Analog Devices		ADM208ARZ	828		Tube	USD	7.140	4.746	4.746	2.530	2.530	13h
	Rochester Electronics		ADM208ARZ	67			USD			3.160	2.830	2.660	6h
	DigiKey		ADM208ARZ-ND	108	1	Tube	USD	6.230	4.779	4.344	3.704	3.518
	Arrow Electronics		ADM208ARZ	0	1		USD	715.37	623.35	560.07	522.40	522.40

$ 5.474

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Single Transmitter/Receiver RS-422/RS-485 14-Pin SOIC N T/R

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Newark		LT1791IS#TRPBF	291	1	Cut Tape	USD	8.610	6.670	5.710	5.710	5.710
	Analog Devices		LT1791IS#TRPBF	16,137	1	Tape & Reel	USD	8.940	6.026	4.409	3.620	3.938	13h
	DigiKey	3	LT1791IS#TRPBFCT-ND	5,683	1	Cut Tape	USD	8.610	6.679	5.664	5.539	5.539
	Richardson RFPD		LT1791IS#TRPBF	Contact	2500		USD					4.800	13h
	Arrow Electronics		LT1791IS#TRPBF	0	2500		USD					4.420

$ 5.023

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MAX202 Series 120 kbps 5.5 V Surface Mount RS-232 Transceiver - SOIC-16W

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Newark		MAX202ECWE+	263	1		USD	7.990	6.360	5.580	5.280	5.280
	Arrow Electronics		MAX202ECWE+	51	1		USD	7.919	5.804	5.095	5.095	5.095
	Verical		MAX202ECWE+	51	2		USD		5.804	4.788	4.788	4.788
	Analog Devices		MAX202ECWE+	13,898		Tube	USD	7.390	5.710	5.710	3.510	3.510	13h
	DigiKey		MAX202ECWE+-ND	522	1	Tube	USD	8.380	6.489	5.764	5.100	4.978