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SSOP-20 Interface - I/O Expanders

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	Series	Mounting Style	Package / Case	Interface Type	Number of I/Os	Interrupt Output	Supply Voltage - Min	Supply Voltage - Max	Maximum Clock Frequency	Minimum Operating Temperature	Maximum Operating Temperature	Packaging	ESD Protection
Interface - I/O Expanders In/Out I2C int MCP23008-E/SS Microchip Technology 1: $1.94 8,372In Stock	Mfr. Part # MCP23008-E/SS Mouser Part # 579-MCP23008-E/SS	Microchip Technology	Interface - I/O Expanders In/Out I2C int	Datasheet	8,372In Stock	$1.94 $1.63 $1.47	Min.: 1 Mult.: 1		SMD/SMT	SSOP-20	I2C, Serial	8 I/O	With Interrupt	1.8 V	5.5 V	1.7 MHz	- 40 C	+ 125 C	Tube	Without ESD Protection
Interface - I/O Expanders In/Out I2C int MCP23008T-E/SS Microchip Technology 1: $1.94 11,643In Stock	Mfr. Part # MCP23008T-E/SS Mouser Part # 579-MCP23008T-E/SS	Microchip Technology	Interface - I/O Expanders In/Out I2C int	Datasheet	11,643In Stock	Cut Tape $1.94 $1.63 Reel $1.47 MouseReel Available	Min.: 1 Mult.: 1 : 1,600		SMD/SMT	SSOP-20	I2C, Serial	8 I/O	With Interrupt	1.8 V	5.5 V	1.7 MHz	- 40 C	+ 125 C	Reel, Cut Tape, MouseReel	Without ESD Protection
Interface - I/O Expanders 8-bit I/O Expander I2C interface MCP23009T-E/SS Microchip Technology 1: $2.12 1,872In Stock	Mfr. Part # MCP23009T-E/SS Mouser Part # 579-MCP23009T-E/SS	Microchip Technology	Interface - I/O Expanders 8-bit I/O Expander I2C interface	Datasheet	1,872In Stock	Cut Tape $2.12 $1.78 Reel $1.59 MouseReel Available	Min.: 1 Mult.: 1 : 1,600		SMD/SMT	SSOP-20	I2C, Serial	8 I/O	With Interrupt	1.8 V	5.5 V	3.4 MHz	- 40 C	+ 125 C	Reel, Cut Tape, MouseReel	4 kV
Interface - I/O Expanders In/Out SPI int MCP23S08-E/SS Microchip Technology 1: $2.02 2,435In Stock 7,035Expected 11/16/2026	Mfr. Part # MCP23S08-E/SS Mouser Part # 579-MCP23S08-E/SS	Microchip Technology	Interface - I/O Expanders In/Out SPI int	Datasheet	2,435In Stock 7,035Expected 11/16/2026	$2.02 $1.68 $1.51	Min.: 1 Mult.: 1		SMD/SMT	SSOP-20	Serial, SPI	8 I/O	With Interrupt	1.8 V	5.5 V	10 MHz	- 40 C	+ 125 C	Tube	Without ESD Protection
Interface - I/O Expanders In/Out SPI int MCP23S08T-E/SS Microchip Technology 1: $2.02 8,184In Stock	Mfr. Part # MCP23S08T-E/SS Mouser Part # 579-MCP23S08T-E/SS	Microchip Technology	Interface - I/O Expanders In/Out SPI int	Datasheet	8,184In Stock	Cut Tape $2.02 $1.68 Reel $1.51 MouseReel Available	Min.: 1 Mult.: 1 : 1,600		SMD/SMT	SSOP-20	Serial, SPI	8 I/O	With Interrupt	1.8 V	5.5 V	10 MHz	- 40 C	+ 125 C	Reel, Cut Tape, MouseReel	Without ESD Protection
Interface - I/O Expanders 8-bit I/O Expander I2C interface MCP23009-E/SS Microchip Technology 1: $1.98 837In Stock 2,546Expected 11/16/2026	Mfr. Part # MCP23009-E/SS Mouser Part # 579-MCP23009-E/SS	Microchip Technology	Interface - I/O Expanders 8-bit I/O Expander I2C interface	Datasheet	837In Stock 2,546Expected 11/16/2026	$1.98 $1.65 $1.50	Min.: 1 Mult.: 1		SMD/SMT	SSOP-20	I2C, Serial	8 I/O	With Interrupt	1.8 V	5.5 V	3.4 MHz	- 40 C	+ 125 C	Tube	4 kV
Interface - I/O Expanders Expandable 5-Ch I2C Hub A 595-PCA9518DBT A 595-PCA9518DBT PCA9518DBR Texas Instruments 2,000: $3.08 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # PCA9518DBR Mouser Part # 595-PCA9518DBR	Texas Instruments	Interface - I/O Expanders Expandable 5-Ch I2C Hub A 595-PCA9518DBT A 595-PCA9518DBT	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $3.08	Min.: 2,000 Mult.: 2,000 : 2,000	PCA9518	SMD/SMT	SSOP-20		5 I/O		3 V	3.6 V	400 kHz	- 40 C	+ 85 C	Reel
Interface - I/O Expanders Expandable 5-Ch I2C Hub PCA9518DBT Texas Instruments 1: $6.84 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # PCA9518DBT Mouser Part # 595-PCA9518DBT	Texas Instruments	Interface - I/O Expanders Expandable 5-Ch I2C Hub	Datasheet	Non-Stocked Lead-Time 12 Weeks	Cut Tape $6.84 $5.21 $4.81 $4.36 Reel $4.16 View $4.08 $3.95 $3.94 MouseReel Available	Min.: 1 Mult.: 1 : 250	PCA9518	SMD/SMT	SSOP-20		5 I/O		3 V	3.6 V	400 kHz	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
Interface - I/O Expanders General Purpose Input/Output IC with SMBus; Provides 15 GPI/O pins, Pb-free Nuvoton W83601G W83601G Nuvoton 68: $2.15 Non-Stocked Lead-Time 24 Weeks Verify Status with Factory	Mfr. Part # W83601G Mouser Part # 503-W83601G Verify Status with Factory	Nuvoton	Interface - I/O Expanders General Purpose Input/Output IC with SMBus; Provides 15 GPI/O pins, Pb-free		Non-Stocked Lead-Time 24 Weeks	$2.15 $2.00 $1.99 $1.94 View $1.90 $1.89	Min.: 68 Mult.: 68		SMD/SMT	SSOP-20	I2C, Serial, SMBus		With Interrupt	5 V	5 V		0 C	+ 70 C	Tube	Without ESD Protection
Interface - I/O Expanders General Purpose Input/Output IC with SMBus; Provides 15 GPI/O pins Nuvoton W83601G TR W83601G TR Nuvoton 2,000: $1.19 Non-Stocked Verify Status with Factory	Mfr. Part # W83601G TR Mouser Part # 503-W83601GTR Verify Status with Factory	Nuvoton	Interface - I/O Expanders General Purpose Input/Output IC with SMBus; Provides 15 GPI/O pins		Non-Stocked	Reel $1.19	Min.: 2,000 Mult.: 2,000 : 2,000		SMD/SMT	SSOP-20	I2C, Serial, SMBus		With Interrupt	5 V	5 V		0 C	+ 70 C	Reel	Without ESD Protection

SSOP-20 Interface - I/O Expanders

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SSOP-20 Interface - I/O Expanders

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