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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	Qualification	Packaging	ESD Protection
Interface - I/O Expanders W/ANNEAL PERIPH PRG- I/O 5V 5MHZ 44PLCC CS82C55A-5Z96 Renesas / Intersil 1: $17.20 545In Stock	Mfr. Part No. CS82C55A-5Z96 Mouser Part No 968-CS82C55A-5Z96	Renesas / Intersil	Interface - I/O Expanders W/ANNEAL PERIPH PRG- I/O 5V 5MHZ 44PLCC	Datasheet	545In Stock	Cut Tape $17.20 $13.34 $12.39 $11.37 Reel $10.57 View $10.99 $10.50 Quote MouseReel Available	Min.: 1 Mult.: 1 : 500	82C55A	SMD/SMT	PLCC-44	Parallel	24 I/O	With Interrupt	4.5 V	5.5 V	8 MHz	0 C	+ 70 C		Reel, Cut Tape, MouseReel	Without ESD Protection
Interface - I/O Expanders Remote 8B I2C & Lo- Pwr I/O Expander A 5 A 595-PCA9534DB PCA9534DBR Texas Instruments 1: $4.46 2,835In Stock	Mfr. Part No. PCA9534DBR Mouser Part No 595-PCA9534DBR	Texas Instruments	Interface - I/O Expanders Remote 8B I2C & Lo- Pwr I/O Expander A 5 A 595-PCA9534DB	Datasheet	2,835In Stock	Cut Tape $4.46 $3.38 $3.11 $2.82 Reel $2.54 View $2.69 $2.68 $2.59 $2.51 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	PCA9534	SMD/SMT	SSOP-16	I2C, Serial, SMBus	8 I/O	With Interrupt	2.3 V	5.5 V	400 kHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel	2 kV
Interface - I/O Expanders Remote 4-Bit I2C and SMBus I/O Expander ALT 595-PCA9536DR PCA9536DRG4 Texas Instruments 1: $1.58 2,809In Stock	Mfr. Part No. PCA9536DRG4 Mouser Part No 595-PCA9536DRG4	Texas Instruments	Interface - I/O Expanders Remote 4-Bit I2C and SMBus I/O Expander ALT 595-PCA9536DR	Datasheet	2,809In Stock	Cut Tape $1.58 $1.15 $1.05 $0.924 Reel $0.673 View $0.868 $0.834 $0.824 $0.646 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	PCA9536	SMD/SMT	SOIC-8	I2C, Serial, SMBus	4 I/O	Without Interrupt	2.3 V	5.5 V	400 kHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel	2 kV
Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt and Different Address with PCA9554B in TSSOP16 package PCA9554CPWJ NXP Semiconductors 1: $1.63 3,101In Stock	Mfr. Part No. PCA9554CPWJ Mouser Part No 771-PCA9554CPWJ	NXP Semiconductors	Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt and Different Address with PCA9554B in TSSOP16 package Learn More about NXP Semiconductors nxp gpioexpanders	Datasheet	3,101In Stock	Cut Tape $1.63 $1.22 $1.08 $0.961 View Reel $0.787 $0.903 $0.868 $0.858 $0.787 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	PCA9554C	SMD/SMT	TSSOP-16	I2C, Serial, SMBus	8 I/O	With Interrupt	1.65 V	5.5 V	100 kHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
Interface - I/O Expanders I2C/SMBUS Expander 16B,w/Int CAT9555YI-T2 onsemi 1: $1.53 16,461In Stock	Mfr. Part No. CAT9555YI-T2 Mouser Part No 698-CAT9555YI-T2	onsemi	Interface - I/O Expanders I2C/SMBUS Expander 16B,w/Int	Datasheet	16,461In Stock	Cut Tape $1.53 $1.12 $1.02 $0.898 View Reel $0.697 $0.843 $0.821 $0.697 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	CAT9555	SMD/SMT	TSSOP-24	I2C, Serial, SMBus	8 I/O	With Interrupt	2.3 V	5.5 V	400 kHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel	2 kV
Interface - I/O Expanders 16-bit I2C-bus and SMBus I/O port PI4IOE5V9555LEX Diodes Incorporated 1: $1.34 3,424In Stock	Mfr. Part No. PI4IOE5V9555LEX Mouser Part No 729-PI4IOE5V9555LEX	Diodes Incorporated	Interface - I/O Expanders 16-bit I2C-bus and SMBus I/O port Learn More about Diodes Incorporated pericom io expanders	Datasheet	3,424In Stock	Cut Tape $1.34 $0.968 $0.876 $0.774 $0.726 Reel $0.726	Min.: 1 Mult.: 1 Max.: 340 : 3,000	PIO4IO	SMD/SMT	TSSOP-24	I2C, Serial, SMBus	8 I/O	With Interrupt	2.3 V	5.5 V	400 kHz	- 40 C	+ 85 C		Reel, Cut Tape	4 kV
Interface - I/O Expanders Remote 8-Bit I/O Exp ander for I2C-Bus PCF8574DGVR Texas Instruments 1: $4.19 1,945In Stock	Mfr. Part No. PCF8574DGVR Mouser Part No 595-PCF8574DGVR	Texas Instruments	Interface - I/O Expanders Remote 8-Bit I/O Exp ander for I2C-Bus	Datasheet	1,945In Stock	Cut Tape $4.19 $3.16 $2.90 $2.62 $2.53 Reel $2.14 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	PCF8574	SMD/SMT	TVSOP-20	I2C, Serial	8 I/O	With Interrupt	2.5 V	6 V	100 kHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel	1 kV
Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander PCF8575DBQR Texas Instruments 1: $4.65 3,827In Stock	Mfr. Part No. PCF8575DBQR Mouser Part No 595-PCF8575DBQR	Texas Instruments	Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander	Datasheet	3,827In Stock	Cut Tape $4.65 $4.25 Reel $4.25 Quote Quote MouseReel Available	Min.: 1 Mult.: 1 : 2,500	PCF8575	SMD/SMT	SSOP-24	I2C, Serial, SMBus	16 I/O	With Interrupt	2.5 V	5.5 V	400 kHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel	2 kV
Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt and Different Address with PCA9554A in TSSOP16 package PCA9554PW/Q900,118 NXP Semiconductors 1: $3.14 3,279In Stock	Mfr. Part No. PCA9554PW/Q900,118 Mouser Part No 771-PCA9554PWQ900118	NXP Semiconductors	Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt and Different Address with PCA9554A in TSSOP16 package	Datasheet	3,279In Stock	Cut Tape $3.14 $2.35 $2.16 $1.94 Reel $1.67 View $1.84 $1.81 $1.76 $1.57 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	PCA9554	SMD/SMT	TSSOP-16	I2C, Serial, SMBus	8 I/O	With Interrupt	2.3 V	5.5 V	400 kHz	- 40 C	+ 85 C	AEC-Q100	Reel, Cut Tape, MouseReel	2 kV
Interface - I/O Expanders 16-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt and Reset in VFBGA24 package PCA6416AEVJ NXP Semiconductors 1: $1.78 4,828In Stock	Mfr. Part No. PCA6416AEVJ Mouser Part No 771-PCA6416AEVJ	NXP Semiconductors	Interface - I/O Expanders 16-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt and Reset in VFBGA24 package Learn More about NXP Semiconductors nxp gpioexpanders	Datasheet	4,828In Stock	Cut Tape $1.78 $1.34 $1.19 $1.06 View Reel $0.86 $0.995 $0.955 $0.95 $0.918 $0.86 MouseReel Available	Min.: 1 Mult.: 1 : 6,000	PCA6416	SMD/SMT	VFBGA-24	I2C, Serial, SMBus	16 I/O	With Interrupt	1.65 V	5.5 V	100 kHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt and Reset, Low Power version of PCA9555 in TSSOP24 package PCA9539RPW,118 NXP Semiconductors 1: $2.28 2,425In Stock	Mfr. Part No. PCA9539RPW,118 Mouser Part No 771-PCA9539RPW,118	NXP Semiconductors	Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt and Reset, Low Power version of PCA9555 in TSSOP24 package	Datasheet	2,425In Stock	Cut Tape $2.28 $1.68 $1.53 $1.37 Reel $1.19 View $1.29 $1.25 $1.21 $1.16 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	PCA9539R	SMD/SMT	TSSOP-24	I2C, Serial, SMBus	16 I/O	With Interrupt	2.3 V	5.5 V	400 kHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel	2 kV
Interface - I/O Expanders Mixed signal Expandr MCP25050-E/SL Microchip Technology 1: $5.80 30In Stock	Mfr. Part No. MCP25050-E/SL Mouser Part No 579-MCP25050-E/SL	Microchip Technology	Interface - I/O Expanders Mixed signal Expandr	Datasheet	30In Stock	$5.80 $4.84 $4.80	Min.: 1 Mult.: 1		SMD/SMT	SOIC-14	CAN	8 I/O	Without Interrupt	5.5 V	5.5 V	25 MHz	- 65 C	+ 150 C		Tube	3.5 kV
Interface - I/O Expanders Mixed signal 1 Wire MCP25055-I/P Microchip Technology 1: $5.95 80In Stock	Mfr. Part No. MCP25055-I/P Mouser Part No 579-MCP25055-I/P	Microchip Technology	Interface - I/O Expanders Mixed signal 1 Wire	Datasheet	80In Stock	$5.95 $4.95 $4.92	Min.: 1 Mult.: 1		Through Hole	PDIP-14	CAN	8 I/O	Without Interrupt	2.7 V	5.5 V	25 MHz	- 40 C	+ 85 C		Tube	3.5 kV
Interface - I/O Expanders Digital 1 Wire capab MCP25025-I/SL Microchip Technology 1: $4.14 104In Stock	Mfr. Part No. MCP25025-I/SL Mouser Part No 579-MCP25025-I/SL	Microchip Technology	Interface - I/O Expanders Digital 1 Wire capab	Datasheet	104In Stock	$4.14 $3.46 $3.43	Min.: 1 Mult.: 1		SMD/SMT	SOIC-14	CAN	8 I/O	Without Interrupt	2.7 V	5.5 V	4 MHz	- 65 C	+ 150 C		Tube	3.5 kV
Interface - I/O Expanders Mixed signal 1 Wire MCP25055-I/SL Microchip Technology 1: $5.67 100In Stock	Mfr. Part No. MCP25055-I/SL Mouser Part No 579-MCP25055-I/SL	Microchip Technology	Interface - I/O Expanders Mixed signal 1 Wire	Datasheet	100In Stock	$5.67 $4.73 $4.68	Min.: 1 Mult.: 1		SMD/SMT	SOIC-14	CAN	8 I/O	Without Interrupt	2.7 V	5.5 V	25 MHz	- 40 C	+ 85 C		Tube	3.5 kV
Interface - I/O Expanders Mixed signal Expandr MCP25050-I/P Microchip Technology 1: $5.06 238In Stock	Mfr. Part No. MCP25050-I/P Mouser Part No 579-MCP25050-I/P	Microchip Technology	Interface - I/O Expanders Mixed signal Expandr	Datasheet	238In Stock	$5.06 $4.20 $4.15 $4.10 View $4.08 $4.06	Min.: 1 Mult.: 1		Through Hole	PDIP-14	CAN	8 I/O	Without Interrupt	5.5 V	5.5 V	25 MHz	- 65 C	+ 150 C		Tube	3.5 kV
Interface - I/O Expanders SERIAL REGISTER CHIP EXTENSION INTERBUS 2746595 Phoenix Contact 1: $40.00 66In Stock	Mfr. Part No. 2746595 Mouser Part No 651-2746595	Phoenix Contact	Interface - I/O Expanders SERIAL REGISTER CHIP EXTENSION INTERBUS	Datasheet	66In Stock	$40.00	Min.: 1 Mult.: 1		SMD/SMT	QFP-44							- 40 C	+ 85 C
Interface - I/O Expanders 18-Port GPIO with LED Intensity Control, MAX7314ATG+ Analog Devices / Maxim Integrated 1: $10.62 307In Stock	Mfr. Part No. MAX7314ATG+ Mouser Part No 700-MAX7314ATG	Analog Devices / Maxim Integrated	Interface - I/O Expanders 18-Port GPIO with LED Intensity Control,	Datasheet	307In Stock	$10.62 $8.29 $7.72 $6.92 View $6.71 $6.56 $6.41 Quote	Min.: 1 Mult.: 1	MAX7314	SMD/SMT	TQFN-EP-24	I2C, Serial	18 I/O	With Interrupt	2 V	3.6 V	400 kHz	- 40 C	+ 125 C		Tube	Without ESD Protection
Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander A ALT 595-PCF8575CDW PCF8575CDWE4 Texas Instruments 1: $7.77 125In Stock	Mfr. Part No. PCF8575CDWE4 Mouser Part No 595-PCF8575CDWE4	Texas Instruments	Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander A ALT 595-PCF8575CDW	Datasheet	125In Stock	$7.77 $6.21 $5.27 $5.05 View $4.67 $4.53 $4.31	Min.: 1 Mult.: 1	PCF8575C	SMD/SMT	SOIC-24	I2C, Serial, SMBus	16 I/O	With Interrupt	4.5 V	5.5 V	400 kHz	- 40 C	+ 85 C		Tube	2 kV
Interface - I/O Expanders 11 GPIO/Key Controller ADP5585ACPZ-01-R7 Analog Devices 1: $1.62 1,549In Stock	Mfr. Part No. ADP5585ACPZ-01-R7 Mouser Part No 584-ADP5585ACPZ-01R7	Analog Devices	Interface - I/O Expanders 11 GPIO/Key Controller	Datasheet	1,549In Stock	Cut Tape $1.62 $1.58 $1.55 $1.52 View Reel $1.43 $1.49 $1.47 $1.45 $1.43 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	ADP5585	SMD/SMT	LFCSP-16	I2C, Serial	10 I/O	With Interrupt	1.8 V	3 V	1 MHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel	Without ESD Protection
Interface - I/O Expanders 2-Wire-Interfaced, 16-Bit, I/O Port Expa MAX7318AUG+ Analog Devices / Maxim Integrated 1: $9.11 300In Stock	Mfr. Part No. MAX7318AUG+ Mouser Part No 700-MAX7318AUG	Analog Devices / Maxim Integrated	Interface - I/O Expanders 2-Wire-Interfaced, 16-Bit, I/O Port Expa Learn More about Analog Devices / Maxim Integrated maxim programmable logic controllers	Datasheet	300In Stock	$9.11 $7.08 $6.18 $5.94 View $5.69 $5.56 $5.44 Quote	Min.: 1 Mult.: 1	MAX7318	SMD/SMT	TSSOP-24	I2C, Serial, SMBus	16 I/O	With Interrupt	2 V	5.5 V	400 kHz	- 40 C	+ 125 C		Tube	Without ESD Protection
Interface - I/O Expanders 2-Wire-Interfaced 16-Bit I/O Port Expand MAX7312AWG+ Analog Devices / Maxim Integrated 1: $9.33 360In Stock	Mfr. Part No. MAX7312AWG+ Mouser Part No 700-MAX7312AWG	Analog Devices / Maxim Integrated	Interface - I/O Expanders 2-Wire-Interfaced 16-Bit I/O Port Expand	Datasheet	360In Stock	$9.33 $7.23 $6.71 $6.12 View $5.84 $5.68 $5.53 Quote	Min.: 1 Mult.: 1	MAX7312	SMD/SMT	SOIC-24	I2C, Serial	16 I/O	With Interrupt	2 V	5.5 V	400 kHz	- 40 C	+ 125 C		Tube	Without ESD Protection
Interface - I/O Expanders Remote 8-Bit I/O Exp ander for I2C-Bus A ALT 595-PCF8574AN PCF8574ANE4 Texas Instruments 1: $4.38 53In Stock	Mfr. Part No. PCF8574ANE4 Mouser Part No 595-PCF8574ANE4	Texas Instruments	Interface - I/O Expanders Remote 8-Bit I/O Exp ander for I2C-Bus A ALT 595-PCF8574AN	Datasheet	53In Stock	$4.38 $3.41 $2.89 $2.73 View $2.59 $2.57 $2.41 $2.36	Min.: 1 Mult.: 1	PCF8574A	Through Hole	PDIP-16	I2C, Serial	8 I/O	With Interrupt	2.5 V	6 V	100 kHz	- 40 C	+ 85 C		Tube	1 kV
Interface - I/O Expanders I C Port Expander with 8 Push-Pull and 8 MAX7325ATG+T Analog Devices / Maxim Integrated 1: $4.36 1,163In Stock	Mfr. Part No. MAX7325ATG+T Mouser Part No 700-MAX7325ATGT	Analog Devices / Maxim Integrated	Interface - I/O Expanders I C Port Expander with 8 Push-Pull and 8	Datasheet	1,163In Stock	Cut Tape $4.36 $3.31 $3.04 $2.75 View $2.61 $2.45 $2.34 MouseReel Available	Min.: 1 Mult.: 1	MAX7325	SMD/SMT	TQFN-24	I2C, Serial	8 I/O	With Interrupt	1.71 V	5.5 V	400 kHz	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel	Without ESD Protection
Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander A ALT 595-PCF8575CDB PCF8575CDBE4 Texas Instruments 1: $7.77 10In Stock	Mfr. Part No. PCF8575CDBE4 Mouser Part No 595-PCF8575CDBE4	Texas Instruments	Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander A ALT 595-PCF8575CDB	Datasheet	10In Stock	$7.77 $5.99 $5.54 $5.05 $4.34	Min.: 1 Mult.: 1	PCF8575C	SMD/SMT	SSOP-24	I2C, Serial, SMBus	16 I/O	With Interrupt	4.5 V	5.5 V	400 kHz	- 40 C	+ 85 C		Tube	2 kV