Classic Components I/O Expanders

$ 1.215

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Parallel I/O Port, 20-Bit, 20 I/O, CMOS, PBGA35

Distributor	SKU		Min	Pkg	Bulk Pricing						Updated
CoreStaff	ST33623929	50	1		USD	1.055	1.026	0.988	0.981	0.981	12h
Verical	BU8272GUW-E2	50	50		USD			1.450	1.450	1.450
Win Source	WS-BU8272GUW-E2	2,500	35		USD			1.481	1.203	1.203	19h
Classic Components	BU8272GUW-E2	51			USD			1.266	1.266	1.266	8h
Worldway Electronics	BU8272GUW-E2	21,671	7	Tape & Reel	USD		0.901	0.873	0.827	0.827	17h

Rochester Electronics

LD8755A

$ 123.115

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2K X 8 Uvprom 16 I/o Pia-general Purpose CDIP40

Manufacturer Page

Distributor	SKU		Min	Pkg	Bulk Pricing						Updated
Rochester Electronics	LD8755A	429			USD	115.60	115.60	108.66	101.73	101.73	18h
DigiKey Marketplace	2156-LD8755A-ND	429	2	Bulk	USD		144.50	144.50	144.50	144.50
Hi-Tech Circuit Group Ltd.	LD8755A	433			USD			82.210	81.799	81.388	7h
Aztech	LD8755A	3,466			USD	93.350	93.350	93.350	93.350	93.350	14h
Classic Components	LD8755A	3									8h

Rochester Electronics

TD8243

$ 55.680

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Parallel I/O Port, 4-Bit, 16 I/O, NMOS, CDIP24

Manufacturer Page

Distributor	SKU		Min	Pkg	Bulk Pricing						Updated
Rochester Electronics	TD8243	147			USD	52.280	52.280	49.140	46.010	46.010	18h
DigiKey Marketplace	2156-TD8243-ND	147	5	Bulk	USD		65.350	65.350	65.350	65.350
Hi-Tech Circuit Group Ltd.	TD8243	147			USD			36.690	36.507	36.323	7h
Aztech	TD8243	1,999			USD	42.220	42.220	42.220	42.220	42.220	14h
Classic Components	TD8243	15									8h

Renesas

CP82C59A

$ 10.440

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Priority Interrupt Controller / Interface 28-PDIP

Manufacturer Page

CAD Models

Distributor		SKU		Min	Bulk Pricing						Updated
Rochester Electronics	3	CP82C59A	16,244		USD			10.370	9.280	8.740	18h
Verical	4	CP82C59A	598	28	USD			12.963	11.600	10.925
Component Stockers USA		CP82C59A	206		USD	11.740	11.740	11.030	9.980	9.980	>1wk
Win Source		WS-CP82C59A	3,580	22	USD			2.151	1.804	1.804	19h
IC Components Ltd.		CP82C59A	2,538		USD	11.350	11.350	11.350	4.162	4.162	3d

Texas Instruments

PCA9554ADWR

$ 0.896

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I2C/SMBus Interface 100kHz/400kHz 5.5V 16-Pin SOIC T/R

Manufacturer Page

CAD Models

Distributor	SKU		Min	Pkg	Bulk Pricing						Updated
Mouser	595-PCA9554ADWR	2,050	1	Tape & Reel	USD	2.640	1.700	1.260	0.896	0.796
Component Stockers USA	PCA9554ADWR	2,150			USD	1.670	1.420	1.210	0.820	0.820	>1wk
Win Source	WS-PCA9554ADWR	8,000	35		USD			1.186	0.963	0.963	19h
Worldway Electronics	PCA9554ADWR	20,198	7	Tape & Reel	USD		0.428	0.415	0.393	0.393	17h
ICPartonline	PCA9554ADWR	12,228			USD	0.618	0.587	0.556	0.525	0.494	>1wk

Texas Instruments

PCA9535PW

$ 1.526

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16-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt & config registers 24-TSSOP -40 to 85

Manufacturer Page

CAD Models

Distributor	SKU		Min	Pkg	Bulk Pricing						Updated
DigiKey	296-33495-5-ND	8,611	1	Tube	USD	2.740	2.045	1.740	1.526	1.408
Win Source	WS-PCA9535PW	12,566	30		USD			1.528	1.281	1.281	19h
ICPartonline	PCA9535PW	14,801			USD	1.525	1.448	1.372	1.296	1.220	>1wk
Esaler Electronic	PCA9535PW	1			USD	2.660	2.634	2.608	2.582	2.557	2d
Hi-Tech Circuit Group Ltd.	PCA9535PW	2,167			USD			1.880	1.842	1.786	7h

Analog Devices

MAX7315AEE

$ 2.920

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8-Port I/O Expander with LED Intensity Control/Interrupt/Hot-Insertion Protection 400kbps 2V to 3.6V 16-Pin QSOP

Manufacturer Page

CAD Models

Distributor	SKU		Min	Pkg	Bulk Pricing						Updated
Rochester Electronics	MAX7315AEE	9,344			USD			3.270	2.920	2.750	18h
Component Stockers USA	MAX7315AEE	14,579			USD	3.180	3.110	3.020	2.920	2.920	>1wk
Win Source	WS-MAX7315AEE	2,500	45		USD			1.346	0.897	0.897	19h
Worldway Electronics	MAX7315AEE	8,030	7	Bulk	USD		0.781	0.757	0.717	0.717	17h
ICPartonline	MAX7315AEE	19,937			USD	16.000	15.200	14.400	13.600	12.800	>1wk

Texas Instruments

PCF8575DW

$ 1.710

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16-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 24-SOIC -40 to 85

Manufacturer Page

CAD Models

Distributor	SKU		Min	Pkg	Bulk Pricing						Updated
Rochester Electronics	PCF8575DW	9			USD			1.910	1.710	1.610	18h
Win Source	WS-PCF8575DW	9,400	20		USD			2.047	1.717	1.717	19h
Worldway Electronics	PCF8575DW	22,787	7	Tube	USD		1.799	1.713	1.713	1.713	17h
Easev	PCF8575DW	3,632			USD	0.931	0.931	0.884	0.810	0.670	3d
Fmall Co., Limited	PCF8575DW	43,750			USD	2.019	2.019	1.889	1.780	1.628	3d

NXP Semiconductors

PCF8574T/3

$ 1.220

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40¦ÌA 25mA(Typ) I2C, Parallel 8 2.5V 6V 100KHz SOIC, SOP, SOP-16 , 2.65mm

Manufacturer Page

CAD Models

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
UnikeyIC		PCF8574T/3	2,000	1		USD	1.808	1.587	1.288	1.220	1.220	16h
Weyland Electronics Group Pte. Ltd.		PCF8574T/3	5,000	1	Tape & Reel	USD	0.751	0.751	0.751	0.751	0.751	20h
Worldway Electronics	3	PCF8574T3	19,571	7	Tape & Reel							17h
Antdic Electronics	3	PCF8574T-3	25,617			USD	8.000	7.600	7.200	6.400	6.000	>1wk
Maritex		PCF8574T/3-U1	2,000	1		USD	2.907	2.371	1.777	1.478	1.478	22h

Semtech

SX1503I091TRT

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SX1503 Series 5.5 V 400 kHz SMT 16-Channel Low Voltage GPIO - QFN-28

Manufacturer Page

CAD Models

Distributor	SKU		Min	Pkg	Bulk Pricing						Updated
Weyland Electronics Group Pte. Ltd.	SX1503I091TRT	6,373	1	Tape & Reel	USD	3.738	3.738	3.738	3.738	3.738	20h
Win Source	WS-SX1503I091TRT	5,000	2		USD		32.500	32.500	32.500	32.500	19h
ICPartonline	SX1503I091TRT	33,284			USD	0.715	0.679	0.644	0.608	0.572	>1wk
NetSource Technology	SX1503I091TRT	527			USD	0.650	0.650	0.650	0.650	0.650	6h
Hi-Tech Circuit Group Ltd.	SX1503I091TRT	455			USD			1.130	1.124	1.119	7h

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