Fly-Wing Technology I/O Expanders

$ 2.089

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5-channel bidirectional 3- to 3.6-V expandable 400-kHz I2C/SMBus buffer/hub 20-SOIC -40 to 85

Distributor	SKU		Min	Pkg	Bulk Pricing						Updated
Rochester Electronics	PCA9518DWT	1,250			USD			2.150	1.920	1.810	4h
Verical	PCA9518DWT	1,250	140		USD				2.400	2.263
DigiKey	296-PCA9518DWTTR-ND	750	250	Tape & Reel	USD				1.273	1.184
Arrow Electronics	PCA9518DWT	0	250		USD				2.569	2.418
Mouser	595-PCA9518DWT	246	1	Tape & Reel	USD	4.480	3.380	2.800	2.110	2.110

Texas Instruments

PCA9557DB

$ 1.592

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8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with reset & config registers 16-SSOP -40 to 85

Manufacturer Page

CAD Models

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
Rochester Electronics		PCA9557DB	24,349			USD			1.530	1.370	1.290	4h
Verical	3	PCA9557DB	320	197		USD				1.713	1.613
Mouser		595-PCA9557DB	420	1	Tube	USD	4.720	3.120	2.410	2.050	1.680
Win Source		WS-PCA9557DB	3,000	120		USD				0.323	0.289	5h
Worldway Electronics		PCA9557DB	25,443	7	Bulk	USD		0.394	0.382	0.362	0.362	1d

Analog Devices

ADP5585ACBZ-00-R7

$ 1.478

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Analog Devices ADP5585ACBZ-00-R7I/O Expander, 8 Bit, 1 Mhz, I2C, 1.65 V, 3.6 V, Wlcsp

Manufacturer Page

CAD Models

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
Analog Devices		ADP5585ACBZ-00-R7	570	1	Tape & Reel	USD	3.940	2.531	1.750	1.316	1.275	11h
Rochester Electronics		ADP5585ACBZ-00-R7	6,433			USD			1.380	1.230	1.160	4h
DigiKey	2	ADP5585ACBZ-00-R7CT-ND	3,846	1	Cut Tape	USD	2.950	2.205	1.813	1.683	1.683
Richardson RFPD		ADP5585ACBZ-00-R7	1,950	3K		USD					1.460	11h
Arrow Electronics		ADP5585ACBZ-00-R7	0	3K		USD					1.275

Analog Devices

MAX7329AWE+

$ 1.927

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Interface - I/O Expanders I C Port Expanders with Eight I/O Ports

Manufacturer Page

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
Analog Devices		MAX7329AWE+	41,708		Tube	USD	3.690	2.783	2.783	1.680	1.680	11h
Rochester Electronics	2	MAX7329AWE+	6,457			USD			2.100	1.880	1.770	4h
DigiKey		MAX7329AWE+-ND	213	1	Tube	USD	4.310	3.265	2.863	2.494	2.355
Arrow Electronics		MAX7329AWE+	0	230		USD				1.927	1.927
Farnell		MAX7329AWE+	0	230	Tube	USD*				2.231*	2.231*	3h

Texas Instruments

PCA9538DWR

$ 1.665

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

Manufacturer Page

CAD Models

Distributor	SKU		Min	Pkg	Bulk Pricing						Updated
Rochester Electronics	PCA9538DWR	4,722			USD			1.610	1.440	1.350	4h
Verical	PCA9538DWR	4,699	187		USD				1.800	1.688
Arrow Electronics	PCA9538DWR	0	2K		USD					1.837
Mouser	595-PCA9538DWR	1,341	1	Tape & Reel	USD	3.460	2.580	2.120	1.860	1.810
Win Source	WS-PCA9538DWR	8,110	9		USD		5.612	3.742	3.742	3.742	5h

Texas Instruments

PCA9534DB

$ 2.394

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

Manufacturer Page

CAD Models

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
Arrow Electronics		PCA9534DB	560	80		USD			2.554	2.503	2.503
Rochester Electronics	2	PCA9534DB	13,488			USD			2.090	1.870	1.760	4h
Verical	3	PCA9534DB	400	144		USD				2.338	2.200
DigiKey		296-49855-ND	234	1	Tube	USD	4.150	3.145	2.653	2.566	2.566
Mouser		595-PCA9534DB	109	1	Tube	USD	4.150	3.150	2.540	2.450	2.390

NXP Semiconductors

PCA9555BSHP

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Tape & Reel (TR) Active I2C SMBus e4 io expander 3V 4mm 400kHz 10mA 25mA

Manufacturer Page

CAD Models

Distributor	SKU		Min	Pkg	Bulk Pricing		Updated
Newark	PCA9555BSHP	0	12K	Tape & Reel
Avnet	PCA9555BSHP	0	6K		USD	1.269	2d
Arrow Electronics	PCA9555BSHP	0	6K		USD	1.381
Farnell	PCA9555BSHP	0	6K	Custom Reel	USD*	1.056*	3h
Microchip USA	PCA9555BSHP	1,672	3K		USD	0.839	3d

Texas Instruments

PCA9534ADB

$ 2.375

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

Manufacturer Page

CAD Models

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
Rochester Electronics		PCA9534ADB	20,295			USD			2.120	1.900	1.780	4h
Verical	2	PCA9534ADB	13,900	142		USD				2.375	2.225
DigiKey		PCA9534ADB-ND	372	1	Tube	USD	4.210	3.191	2.693	2.606	2.606
Win Source		WS-PCA9534ADB	3,130	22		USD			1.845	1.547	1.547	5h
Worldway Electronics		PCA9534ADB	14,057	7	Bulk	USD		0.817	0.792	0.750	0.750	1d

Diodes Inc.

PI4IOE5V9538LEX

$ 0.597

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400kHz SMBus TSSOP-16 I/O Expanders ROHS

Manufacturer Page

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
DigiKey	2	31-PI4IOE5V9538LEXCT-ND	1,870	1	Cut Tape	USD	1.140	0.825	0.659	0.597	0.597
Newark		PI4IOE5V9538LEX	0	1	Cut Tape	USD	1.470	1.160	0.992	0.930	0.930
Avnet		PI4IOE5V9538LEX	0	2500		USD					0.520	2d
Arrow Electronics		PI4IOE5V9538LEX	0	2500		USD					0.598
Mouser		729-PI4IOE5V9538LEX	1,822	1	Tape & Reel	USD	1.140	0.825	0.659	0.597	0.549

Texas Instruments

PCA9535DW

$ 2.543

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

Manufacturer Page

CAD Models

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
Rochester Electronics		PCA9535DW	8,028			USD			2.270	2.030	1.910	4h
Verical	2	PCA9535DW	7,108	133		USD				2.538	2.388
Arrow Electronics		PCA9535DW	0	500		USD				2.548	2.548
Mouser		595-PCA9535DW	396	1	Tube	USD	4.710	3.670	2.940	2.580	2.540
Component Stockers USA		PCA9535DW	12,017			USD	1.420	1.420	1.340	1.210	1.210	>1wk

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