Win Source I/O Expanders

$ 1.260

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CAT9534 Tape & Reel (TR) Obsolete I2C SMBus io expander 2.5/5V 4mm 400kHz 10mA 24mA

Distributor		SKU		Min	Pkg	Bulk Pricing				Updated
Verical	3	CAT9534HV4I-GT2	10,551	198		USD		1.575	1.400
Rochester Electronics		CAT9534HV4I-GT2	62,551			USD	1.520	1.260	1.120	13h
RS (Formerly Allied Electronics)		CAT9534HV4I-GT2	0	50	Bulk	USD	1.500	1.200	1.200	5h
Microchip USA		CAT9534HV4I-GT2	2,163	600		USD		1.520	1.520	2d
Win Source		WS-CAT9534HV4I-GT2	6,000	12		USD	3.485	3.485	3.485	13h

Texas Instruments

PCF8575CDW

$ 4.562

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16-bit 4.5- 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
Arrow Electronics		PCF8575CDW	50	25		USD			4.982	4.982	4.982
Rochester Electronics	2	PCF8575CDW	198			USD			1.870	1.670	1.580	13h
Mouser		595-PCF8575CDW	192	1	Tube	USD	9.280	7.320	5.750	4.190	4.190
Win Source		WS-PCF8575CDW	9,000	18		USD			2.242	1.943	1.943	13h
Worldway Electronics		PCF8575CDW	23,813	7	Tube	USD		1.809	1.754	1.662	1.662	1d

Diodes Inc.

PI4IOE5V9539LE

$ 0.688

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Tube Active I2C 2016 io expander 2.3V~5.5V 400kHz -40C~85C

Manufacturer Page

CAD Models

Distributor	SKU		Min	Pkg	Bulk Pricing						Updated
DigiKey	PI4IOE5V9539LEDI-ND	58	1	Tube	USD	1.320	0.959	0.800	0.690	0.631
Avnet	PI4IOE5V9539LE	0	62		USD			0.690	0.642	0.642	15h
Arrow Electronics	PI4IOE5V9539LE	0	62		USD			0.723	0.687	0.667
Mouser	729-PI4IOE5V9539LE	41	1	Tube	USD	1.320	0.959	0.754	0.689	0.630
Win Source	WS-PI4IOE5V9539LE	33,000	6		USD		9.750	6.500	6.500	6.500	13h

Lumissil Microsystems

IS31IO7326-QFLS4-TR

$ 0.780

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Debounced 8x8 Key-Scan Controller, QFN-24 (4.0mm x 4.0mm), T&R

Manufacturer Page

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
DigiKey	2	2521-IS31IO7326-QFLS4-TRCT-ND	1,246	1	Cut Tape	USD	1.490	1.086	0.874	0.780	0.780
Avnet		IS31IO7326-QFLS4-TR	0	2500		USD					0.724	15h
Arrow Electronics		IS31IO7326-QFLS4-TR	0	2500		USD					0.774
Hi-Tech Circuit Group Ltd.		IS31IO7326-QFLS4-TR	1,392			USD			1.250	1.244	1.238	3d
Win Source		WS-IS31IO7326-QFLS4-TR	1,558									13h

Lumissil Microsystems

IS31IO7325-QFLS4-TR

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QUAD Lead Free Open Drain Surface Mount io expander -40C~125C 10mA 20mA 400kHz 4mm

Manufacturer Page

Distributor	SKU		Min	Bulk Pricing						Updated
Avnet	IS31IO7325-QFLS4-TR	0	2500	USD					0.611	15h
Arrow Electronics	IS31IO7325-QFLS4-TR	0	2500	USD					0.593
Win Source	WS-IS31IO7325-QFLS4-TR	33,216	60	USD			0.989	0.659	0.659	13h
Fly-Wing Technology	IS31IO7325-QFLS4-TR	19,741		USD	2.685	2.203	2.135	1.997	1.997	2d
Suntronic	IS31IO7325-QFLS4-TR	26,900								3d

Texas Instruments

PCF8574ADWR

$ 0.837

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

Manufacturer Page

CAD Models

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
DigiKey	3	296-13105-1-ND	6,889	1	Cut Tape	USD	1.590	1.158	0.934	0.837	0.837
Mouser		595-PCF8574ADWR	685	1	Tape & Reel	USD	1.590	1.160	0.935	0.837	0.761
Component Stockers USA		PCF8574ADWR	10,191			USD	1.260	1.090	0.820	0.600	0.510	>1wk
Weyland Electronics Group Pte. Ltd.		PCF8574ADWR	4,000	1	Tape & Reel	USD	0.748	0.748	0.748	0.748	0.748	2d
Win Source		WS-PCF8574ADWR	6,300	60		USD			0.879	0.684	0.684	13h

Texas Instruments

PCF8574PWR

$ 0.978

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8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 20-TSSOP -40 to 85

Manufacturer Page

CAD Models

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
DigiKey	3	296-13110-1-ND	2,877	1	Cut Tape	USD	1.820	1.336	1.082	0.978	0.978
Mouser		595-PCF8574PWR	994	1	Tape & Reel	USD	1.820	1.340	1.090	0.978	0.898
Weyland Electronics Group Pte. Ltd.		PCF8574PWR	12,780	1	Tape & Reel	USD	0.676	0.676	0.676	0.676	0.676	2d
Win Source		WS-PCF8574PWR	12,160	60		USD			0.848	0.660	0.660	13h
Worldway Electronics		PCF8574PWR	13,189	7	Tape & Reel	USD		0.646	0.615	0.615	0.615	1d

Texas Instruments

TCA6408ARGTR

$ 0.767

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8-bit translating 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt, reset & config registers 16-VQFN -40 to 85

Manufacturer Page

CAD Models

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
DigiKey	3	296-24825-1-ND	34,529	1	Cut Tape	USD	1.470	1.069	0.860	0.767	0.767
Mouser		595-TCA6408ARGTR	7,797	1	Tape & Reel	USD	1.470	1.070	0.860	0.767	0.693
Weyland Electronics Group Pte. Ltd.		TCA6408ARGTR	5,417	1	Tape & Reel	USD	0.195	0.195	0.195	0.195	0.195	2d
Win Source		WS-TCA6408ARGTR	121,340	105		USD				0.383	0.383	13h
Worldway Electronics		TCA6408ARGTR	27,750	7	Tape & Reel	USD		0.195	0.186	0.186	0.186	1d

Texas Instruments

PCA9539RGER

$ 1.060

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

Manufacturer Page

CAD Models

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
DigiKey	2	296-19549-1-ND	2,374	1	Cut Tape	USD	1.970	1.447	1.175	1.066	1.066
Arrow Electronics		PCA9539RGER	0	3K		USD					0.871
Mouser		595-PCA9539RGER	2,370	1	Tape & Reel	USD	1.970	1.450	1.180	1.060	0.949
Component Stockers USA		PCA9539RGER	6,057			USD	1.800	1.610	1.290	0.880	0.880	>1wk
Weyland Electronics Group Pte. Ltd.		PCA9539RGER	11,753	1	Tape & Reel	USD	0.376	0.376	0.376	0.376	0.376	2d

Texas Instruments

PCF8574APWR

$ 0.837

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8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 20-TSSOP -40 to 85

Manufacturer Page

CAD Models

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
DigiKey	3	296-13107-1-ND	4,549	1	Cut Tape	USD	1.590	1.158	0.934	0.837	0.837
Mouser		595-PCF8574APWR	6,168	1	Tape & Reel	USD	1.590	1.160	0.935	0.837	0.768
Component Stockers USA		PCF8574APWR	5,168			USD	0.670	0.670	0.670	0.810	0.810	>1wk
Weyland Electronics Group Pte. Ltd.		PCF8574APWR	420	1	Tape & Reel	USD	0.571	0.571	0.571	0.571	0.571	2d
Win Source		WS-PCF8574APWR	15,020	60		USD			0.887	0.691	0.691	13h

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