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Vigor Components I/O Expanders

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Texas Instruments

$ 1.370

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8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registers

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Arrow Electronics		PCA9554DBR	50	1		USD	2.045	1.562	1.431	1.431	1.431
	Rochester Electronics		PCA9554DBR	39,964			USD			1.410	1.170	1.040	23h
	DigiKey		296-21781-1-ND	28	1	Cut Tape	USD	2.290	1.696	1.548	1.548	1.548
	Verical	5	PCA9554DBR	50	2		USD		1.562	1.278	1.155	0.996
	Mouser		595-PCA9554DBR	34	1	Tape & Reel	USD	2.290	1.700	1.550	1.370	1.080

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Low Operating Supply Voltage I²C Port Expander with 4 Push-Pull Outputs and 4 Open-Drain I/Os

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Analog Devices		MAX7323AEE+T	0	2500	Tape & Reel	USD					2.440	6h
	Newark		MAX7323AEE+T	0	1	Cut Tape
	Arrow Electronics		MAX7323AEE+T	0	2500		USD					3.050
	Farnell	2	MAX7323AEE+T	0	2500	Cut Tape	USD*					3.216*	9h
	Component Stockers USA		MAX7323AEE+T	3,239			USD	39.120	39.120	39.120	39.120	39.120	>1wk

Texas Instruments

$ 2.115

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16-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt & config registers

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Rochester Electronics		PCA9535DGVR	30,495			USD			2.100	1.880	1.770	23h
	Verical	2	PCA9535DGVR	1,730	143		USD				2.350	2.213
	Mouser		595-PCA9535DGVR	728	1	Tape & Reel	USD	3.100	3.100	2.950	2.370	2.280
	Win Source		WS-PCA9535DGVR	50	7		USD		7.367	4.911	4.911	4.911	1d
	Worldway Electronics		PCA9535DGVR	25,400	7	Tape & Reel	USD		0.543	0.526	0.498	0.498	3d

$ 4.018

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2-Wire Interfaced Low-EMI Key Switch and Sounder Controllers

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Analog Devices		MAX7348AEP+	1,124		Tube	USD	6.330	4.862	4.092	3.688	3.588	6h
	DigiKey		505-MAX7348AEP+-ND	165	1	Tube	USD	7.400	5.708	4.821	4.356	4.356
	Arrow Electronics		MAX7348AEP+	0	150		USD				3.825	3.825
	Farnell		MAX7348AEP+	0	150	Tube	USD*				4.030*	4.030*	9h
	Mouser		700-MAX7348AEP	97	1	Tube	USD	7.180	5.550	4.680	4.210	4.210

NXP Semiconductors

$ 1.294

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I2C/SMBus Interface 100kHz/400kHz 5.5V Automotive AEC-Q100 24-Pin HVQFN EP T/R

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Verical		PCA9539RBS,118	5,183	235		USD				1.438	1.350
	Rochester Electronics		PCA9539RBS,118	5,183			USD			1.280	1.150	1.080	23h
	Farnell	2	PCA9539RBS,118	479	1	Cut Tape	USD*	2.909*	2.108*	1.708*	1.508*	1.508*	9h
	Microchip USA		PCA9539RBS,118	148	150		USD				14.358	14.358	4d
	Fmall Co., Limited		PCA9539RBS,118	32,770			USD	2.663	2.530	2.397	2.184	2.184	6d

Texas Instruments

$ 2.440

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16-bit 4.5- to 5.5-V I2C/SMBus I/O expander with interrupt 24-TSSOP -40 to 85

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Arrow Electronics		PCF8575CPWR	1,154	1		USD	3.607	3.571	3.571	2.929	2.929
	Rochester Electronics		PCF8575CPWR	40,091			USD			1.750	1.560	1.470	23h
	Verical	5	PCF8575CPWR	4,605	172		USD				1.950	1.838
	Mouser		595-PCF8575CPWR	181	1	Tape & Reel	USD	5.590	4.500	4.500	3.680	3.510
	Component Stockers USA		PCF8575CPWR	47,991			USD	2.020	2.020	1.900	1.710	1.720	>1wk

$ 2.521

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CPU Supervisor with Nonvolatile Memory and Programmable I/O

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Arrow Electronics		DS4510U-15+	99	200		USD				2.371	2.371
	Analog Devices		DS4510U-15+	4,286		Tube	USD	4.140	3.135	2.606	2.329	2.260	6h
	DigiKey		505-DS4510U-15+-ND	766	1	Tube	USD	4.840	3.678	3.070	2.751	2.671
	Farnell		DS4510U-15+	0	200	Tube	USD*				2.522*	2.522*	9h
	Mouser		700-DS4510U-15	344	1	Tube	USD	5.640	4.290	3.570	2.670	2.590

$ 2.725

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CPU Supervisor with Nonvolatile Memory and Programmable I/O

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Analog Devices		DS4510U-5+	1,206		Tube	USD	4.140	3.135	2.606	2.329	2.260	6h
	DigiKey		DS4510U-5+-ND	250	1	Tube	USD	4.840	3.678	3.070	2.751	2.671
	Arrow Electronics		DS4510U-5+	0	200		USD				4.376	4.134
	Farnell		DS4510U-5+	0	200	Tube	USD*				2.522*	2.522*	9h
	Mouser		700-DS4510U-5+	210	1	Tube	USD	4.840	3.680	3.060	2.700	2.620

Texas Instruments

$ 4.160

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16-bit 4.5- to 5.5-V I2C/SMBus I/O expander with interrupt 24-TSSOP -40 to 85

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Rochester Electronics		PCF8575CPW	2,619			USD			1.870	1.670	1.580	23h
	Verical	2	PCF8575CPW	2,312	161		USD				2.088	1.975
	Arrow Electronics		PCF8575CPW	0	360		USD				4.627	4.444
	Mouser		595-PCF8575CPW	350	1	Tube	USD	9.060	6.330	6.040	4.160	4.130
	Worldway Electronics		PCF8575CPW	27,358	7	Bulk	USD		0.594	0.576	0.545	0.545	3d

$ 2.235

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MAX7329 Tape & Reel (TR) Active I2C io expander 3/5V 10.3mm 100kHz 25mA

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Analog Devices		MAX7329AWE+T	24	1	Tape & Reel	USD	3.690	2.783	2.306	2.056	1.956	6h
	DigiKey	2	175-MAX7329AWE+TCT-ND	119	1	Cut Tape	USD	4.310	3.265	2.715	2.570	2.570
	Arrow Electronics		MAX7329AWE+T	0	1K		USD				2.100	2.100
	Farnell		MAX7329AWE+T	0	1K	Tape & Reel	USD*				2.215*	2.215*	9h
	Mouser		700-MAX7329AWET	430	1	Tape & Reel	USD	4.310	3.270	2.720	2.370	2.300