Worldway Electronics I/O Expanders

$ 1.160

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16-bit low-voltage I²C-bus and SMBus I/O expander with interrupt, reset and agile I/O configuration 24-TSSOP -40 to 125

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
DigiKey	3	296-TCAL9539PWRCT-ND	806	1	Cut Tape	USD	2.150	1.590	1.295	1.181	1.181
Mouser		595-TCAL9539PWR	478	1	Tape & Reel	USD	2.150	1.590	1.300	1.160	1.070
Worldway Electronics		TCAL9539PWR	22,928	7	Tape & Reel	USD		0.364	0.353	0.334	0.334	23h
UnikeyIC		TCAL9539PWR	443	10	Tape & Reel	USD		1.369	1.314	1.259	1.221	2d
LCSC		C22445412	96	1		USD	2.377	2.007	1.540	1.387	1.387	9h

Microchip

MCP23017-E/SSVAO

$ 1.250

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IC XPNDR 10MHZ I2C 28SSOP / I/O Expander 16 I²C 10 MHz 28-SSOP

Manufacturer Page

CAD Models

Distributor	SKU		Min	Pkg	Bulk Pricing						Updated
Microchip	MCP23017-E/SSVAO	9,883	1	Tube	USD	1.690	1.690	1.280	1.250	1.240	6h
Onlinecomponents.com	MCP23017-E/SSVAO	0	1	Bulk
Win Source	WS-MCP23017-E/SSVAO	18,350	50		USD			1.014	0.839	0.839	1d
Worldway Electronics	MCP23017-E/SSVAO	27,923	7	Tube	USD		0.298	0.289	0.274	0.274	23h
SHENGYU ELECTRONICS	MCP23017-E/SSVAO	7,020	1		USD	22.971	22.511	21.820	21.130	20.210	6d

Texas Instruments

TCAL9538DTUR

$ 1.120

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Low-voltage 8-bit I²C-bus/SMBus I/O expander with interrupt, reset and agile I/O configuration 16-X2QFN -40 to 125

Manufacturer Page

CAD Models

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
DigiKey	3	296-TCAL9538DTURCT-ND	6,983	1	Cut Tape	USD	2.080	1.537	1.250	1.138	1.138
Mouser		595-TCAL9538DTUR	1,405	1		USD	2.080	1.540	1.260	1.120	1.030
Worldway Electronics		TCAL9538DTUR	13,772	7	Tape & Reel	USD		0.333	0.323	0.306	0.306	23h
UnikeyIC		TCAL9538DTUR	6,983	3K	Tape & Reel	USD					1.075	2d
LCSC		C36907325	9	1		USD	3.213	2.829	2.369	2.234	2.234	9h

Texas Instruments

PCF8574NE4

$ 1.436

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

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CAD Models

Distributor	SKU		Min	Pkg	Bulk Pricing						Updated
Arrow Electronics	PCF8574NE4	0	600		USD				1.436	1.436
Worldway Electronics	PCF8574NE4	19,670	7	Tube	USD		0.531	0.514	0.487	0.487	23h
Easev	PCF8574NE4	2,830			USD	0.514	0.514	0.488	0.447	0.370	5d
Fmall Co., Limited	PCF8574NE4	27,820			USD	1.114	1.114	1.042	0.982	0.899	5d
Digi-ic_SMART PIONEER	PCF8574NE4	5,015	100		USD			2.810	2.810	2.810	6d

Xinluda Information Technology Co., Ltd

XD8574AP

$ 0.237

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DIP-16 I/o Expanders Rohs

Distributor	SKU		Min	Bulk Pricing						Updated
UnikeyIC	XD8574AP	10,000	1K	USD				0.237	0.233	2d
HQonline	IC0446251	532	1	USD	0.600	0.485	0.371	0.336	0.336	>1w
Worldway Electronics	XD8574AP	14,416	7	USD		0.252	0.244	0.232	0.232	23h
LCSC	C561268	575	1	USD	0.572	0.462	0.354	0.305	0.305	9h
Axis Part Limited	XD8574AP	628	1	USD	0.401	0.358	0.302	0.290	0.290	>1wk

Texas Instruments

TCA9536CDTMR

$ 0.881

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Remote 4-Bit I²C and SMBus I/O expander with configuration register and interrupt 8-X2SON -40 to 125

Manufacturer Page

Distributor	SKU		Min	Pkg	Bulk Pricing						Updated
Mouser	595-TCA9536CDTMR	2,804	1	Tape & Reel	USD	1.340	1.210	1.140	1.140	0.826
Worldway Electronics	TCA9536CDTMR	17,670	7	Tape & Reel	USD		0.283	0.275	0.260	0.260	23h
Easev	TCA9536CDTMR	3,440			USD	0.193	0.193	0.183	0.168	0.139	5d
Fmall Co., Limited	TCA9536CDTMR	29,360			USD	0.419	0.419	0.392	0.369	0.338	5d
LCSC	C33886358	6	1		USD	1.489	1.450	1.401	1.401	1.401	9h

Microchip

MCP23009-E/MGVAO

$ 1.310

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8-Bit, Open Drain I/O Expander with I2C Interface

Manufacturer Page

Distributor	SKU		Min	Pkg	Bulk Pricing						Updated
Microchip	MCP23009-E/MGVAO	0	1	Tube	USD	1.790	1.790	1.350	1.310	1.290	6h
Onlinecomponents.com	MCP23009-E/MGVAO	0	1	Bulk
Win Source	WS-MCP23009-E/MGVAO	17,420	18		USD			2.239	1.940	1.940	1d
Worldway Electronics	MCP23009-E/MGVAO	6,751	7	Tube	USD		0.475	0.460	0.436	0.436	23h

Texas Instruments

TCAL6416DGSR

$ 1.100

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16-bit translating I²C-bus/SMBus I/O expander with interrupt, reset and agile I/O configuration

Manufacturer Page

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
DigiKey	2	296-TCAL6416DGSRCT-ND	3,447	1	Cut Tape	USD	2.090	1.545	1.257	1.144	1.144
Mouser		595-TCAL6416DGSR	7,448	1	Tape & Reel	USD	2.090	1.550	1.260	1.100	1.070
Worldway Electronics		TCAL6416DGSR	11,231	7	Tape & Reel	USD		0.350	0.339	0.321	0.321	23h

Microchip

MCP23017-E/MLVAO

$ 1.550

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16-BIT I/o Expanders With I2C & Spi Interface

Manufacturer Page

Distributor	SKU		Min	Pkg	Bulk Pricing						Updated
Microchip	MCP23017-E/MLVAO	0	1	Tube	USD	2.120	2.120	1.600	1.550	1.530	6h
Onlinecomponents.com	MCP23017-E/MLVAO	0	1	Bulk
Win Source	WS-MCP23017-E/MLVAO	11,740	45		USD			1.105	0.918	0.918	1d
Worldway Electronics	MCP23017-E/MLVAO	27,093	7	Tube	USD		0.501	0.486	0.461	0.461	23h

Microchip

MCP23017T-E/MLVAO

$ 1.550

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16-BIT I/o Expanders With I2C & Spi Interface

Manufacturer Page

Distributor	SKU		Min	Pkg	Bulk Pricing						Updated
Microchip	MCP23017T-E/MLVAO	0	1	Tape & Reel	USD	2.120	2.120	1.600	1.550	1.530	6h
Onlinecomponents.com	MCP23017T-E/MLVAO	0	1	Bulk
Win Source	WS-MCP23017T-E/MLVAO	15,250	45		USD			1.060	0.881	0.881	1d
Worldway Electronics	MCP23017T-E/MLVAO	26,949	7	Tape & Reel	USD		0.474	0.460	0.436	0.436	23h

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