All DistributorsChipsmall LimitedIntegrated Circuits (ICs)Interface ICs (9,656)

Chipsmall Limited Interface ICs

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

Explore subcategories

Digital Isolators

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

CAN Transceivers

Display Drivers

Ethernet Controller

USB Interface ICs

Signal Buffers, Repeaters, Splitters

UART Interface ICs

Ethernet Interface ICs

Sensor and Detector Interfaces

Explore Chipsmall Limited Interface ICs

Results: 9,656

Authorized Distributors

Non-Authorized Stocking Distributors

$ 0.707

Compare

NCL30170: 20.5V 190kHz Linear Regulating Constant Current LED Controller-SOIC-10

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Newark		NCL30170ADR2G	0	2500	Tape & Reel	USD					0.601
	Onlinecomponents.com		NCL30170ADR2G	0	625	Bulk	USD				1.201	0.573
	Avnet		NCL30170ADR2G	0	2500		USD					0.608	4h
	Future Electronics	2	NCL30170ADR2G	0	1	Cut Tape	USD	0.695	0.695	0.625	0.610	0.580
	Master Electronics		NCL30170ADR2G	0	625		USD				1.201	0.573

$ 0.250

Compare

Triac Driver Output Optocoupler, 6-Pin DIP 400V Random Phase

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Avnet	2	MOC3022SM	975	4K		USD					0.237	4h
	Rochester Electronics		MOC3022SM	25			USD			0.305	0.253	0.226	2h
	DigiKey		MOC3022SM-ND	1,194	1	Tube	USD	0.820	0.820	0.416	0.326	0.273
	Flip Electronics		MOC3022SM	975									4d
	Newark		MOC3022S-M	0	1K		USD				0.299	0.234

NXP Semiconductors

PCA9955BTW/Q900J

$ 1.826

Compare

PCA955 Series 16-channel 20V 57 mA I2C-Bus Constant Current LED Driver -TSSOP-20

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Newark	2	PCA9955BTW/Q900J	1,886	1	Cut Tape	USD	3.400	2.550	2.110	1.970	1.970
	Arrow Electronics	2	PCA9955BTW/Q900J	2,884	1		USD	1.429	1.429	1.429	1.429	1.429
	Verical	2	PCA9955BTW/Q900J	548	11		USD		1.375	1.375	1.375	1.375
	UnikeyIC		PCA9955BTW/Q900J	2,355	1	Tape & Reel	USD	2.840	2.605	2.375	2.298	2.298	9h
	DigiKey	3	568-12501-1-ND	4,372	1	Cut Tape	USD	3.370	2.531	2.089	1.953	1.800

NXP Semiconductors

$ 1.495

Compare

I2C/SPI Interface 400kHz 2.7V/3.6V 24-Pin HVQFN EP T/R

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Newark	2	PCA9502BS,128	897	1	Cut Tape	USD	2.690	2.040	2.040	2.040	2.040
	Arrow Electronics	2	PCA9502BS,128	1,416	1		USD	1.936	1.733	1.667	1.569	1.569
	Verical	2	PCA9502BS,128	609	1		USD	1.319	1.319	1.319	1.319	1.319
	Rochester Electronics		PCA9502BS,128	1,270			USD			1.430	1.280	1.210	2h
	DigiKey	3	568-12158-1-ND	2,737	1	Cut Tape	USD	3.070	2.297	1.892	1.759	1.629

ICL3221EIVZ-T7A

$ 1.510

Compare

ICL3221 Series 250 kbps 5.5 V RS-232 Transmitter/Receiver - TSSOP-16

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Newark	2	ICL3221EIVZ-T7A	215	1	Cut Tape	USD	2.740	2.040	1.680	1.620	1.620
	DigiKey	3	ICL3221EIVZ-T7ACT-ND	250	1	Cut Tape	USD	3.060	2.193	1.765	1.765	1.765
	Verical		ICL3221EIVZ-T7A	72	2		USD		1.934	1.490	1.260	1.260
	TME	2	ICL3221EIVZ-T7A	37	1		USD	2.480	1.980	1.890	1.890	1.890	1d
	Future Electronics		ICL3221EIVZ-T7A	0	250	Tape & Reel	USD				1.290	1.270

$ 0.159

Compare

IC LED DRVR LIN PWM 350MA SOT26 / LED Driver IC 1 Output Linear PWM Dimming 350mA SOT-26

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	TME	2	BCR420UW6Q-7	0	1		USD	0.267	0.190	0.144	0.144	0.144	1d
	Newark		BCR420UW6Q-7	0	5	Cut Tape	USD		0.195	0.156	0.128	0.128
	Future Electronics	2	BCR420UW6Q-7	0	3K	Tape & Reel	USD					0.128
	Avnet		BCR420UW6Q-7	0	3K		USD					0.135	4h
	Arrow Electronics		BCR420UW6Q-7	0	3K		USD					0.125

STMicroelectronics

$ 0.822

Compare

General Purpose Digital Isolator 4000Vpk 2 Channel 100Mbps 50kV/µs CMTI 8-SOIC

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Avnet		STISO621TR	20,000	2500		USD					0.787	4h
	Newark		STISO621TR	3,852	1	Cut Tape	USD	1.500	1.100	0.896	0.822	0.822
	Arrow Electronics	2	STISO621TR	4,190	1		USD	1.209	1.034	0.911	0.804	0.804
	Verical	2	STISO621TR	4,188	6		USD		0.804	0.804	0.804	0.804
	DigiKey	3	497-STISO621TRCT-ND	3,047	1	Cut Tape	USD	1.820	1.334	1.080	0.976	0.976

$ 0.341

Compare

Triac Driver Output Optocoupler, 6-Pin DIP 600V Zero Crossing

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Avnet	2	MOC3063VM	950	3K		USD					0.272	4h
	DigiKey		MOC3063VM-ND	1,303	1	Tube	USD	1.060	1.060	0.548	0.435	0.369
	Flip Electronics		MOC3063VM	950									4d
	Newark		MOC3063V-M	0	1K		USD				0.349	0.326
	Onlinecomponents.com		MOC3063VM	0	100	Bulk	USD			0.371	0.340	0.314

NXP Semiconductors

$ 0.849

Compare

LCD Segment Driver, 1.8 V to 5.5 V, I2C, 18 Digits, 36 Segments, 48 Pins, TSSOP

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Future Electronics		PCF8551ATT/AY	10,000	2K	Tape & Reel	USD					0.695
	Newark	2	PCF8551ATT/AY	3,525	1	Cut Tape	USD	1.340	1.020	1.020	1.020	1.020
	Avnet	2	PCF8551ATT/AY	9,000	794		USD				0.777	0.739	4h
	Verical	2	PCF8551ATT/AY	1,960	2		USD		0.637	0.637	0.637	0.637
	Arrow Electronics		PCF8551ATT/AY	1,960	1		USD	0.637	0.637	0.637	0.637	0.637

TLP521-1XGBSMT&R

$ 0.161

Compare

Optocplr, Trans, 1CH, 5.3KV, Sm PDIP-4 Rohs Compliant: Yes

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	CoreStaff		ST63363468	1,579	1		USD	0.257	0.257	0.220	0.164	0.158	20h
	UnikeyIC		TLP521-1XGBSMT&R	5,653	1	Tape & Reel	USD	0.149	0.120	0.101	0.088	0.088	9h
	DigiKey	3	58-TLP521-1XGBSMT&RCT-ND	193	1	Cut Tape	USD	0.560	0.386	0.278	0.229	0.229
	Verical		TLP521-1XGBSMT&R	40,000	2K		USD					0.181
	Newark		TLP521-1XGBSMT&R	2,000	1	Cut Tape	USD	0.525	0.365	0.262	0.215	0.215