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1 MHz Interface - I/O Expanders

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (SGD) 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 Low Voltage 24-bit I2C-bus I/O Expander KTS1620ERG-TR Kinetic Technologies 1: $3.63 1,660In Stock	Mfr. Part No. KTS1620ERG-TR Mouser Part No 389-KTS1620ERG-TR	Kinetic Technologies	Interface - I/O Expanders Low Voltage 24-bit I2C-bus I/O Expander Learn More about Kinetic Technologies kinetic kts1620 expander	Datasheet	1,660In Stock	Cut Tape $3.63 $2.69 $2.46 $2.20 Reel $1.92 View $2.08 $2.01 $1.89 $1.84 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	KTS1620	SMD/SMT	TQFN55-32	I2C, Serial	24 I/O	With Interrupt	1.65 V	5.5 V	1 MHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
Interface - I/O Expanders 1.65V to 5.5V Remote 4-Bit I2C and SMBus TCA9536CDTMR Texas Instruments 1: $1.82 2,750In Stock	Mfr. Part No. TCA9536CDTMR Mouser Part No 595-TCA9536CDTMR	Texas Instruments	Interface - I/O Expanders 1.65V to 5.5V Remote 4-Bit I2C and SMBus Learn More about Texas Instruments ti tca9536 io expander	Datasheet	2,750In Stock	Cut Tape $1.82 $1.65 $1.56 $1.44 View Reel $1.19 $1.35 $1.30 $1.29 $1.22 $1.19 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	TCA9536	SMD/SMT	X2SON-8	I2C, SMBus	4 I/O	With Interrupt	1.65 V	5.5 V	1 MHz	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel	1 kV, 2 kV, 4 kV
Interface - I/O Expanders 16-bit I2C-bus I/O Expander with Reset and Quasi feature in HVQFN24 package PCA9671BS,118 NXP Semiconductors 1: $3.84 5,068In Stock	Mfr. Part No. PCA9671BS,118 Mouser Part No 771-PCA9671BS118	NXP Semiconductors	Interface - I/O Expanders 16-bit I2C-bus I/O Expander with Reset and Quasi feature in HVQFN24 package	Datasheet	5,068In Stock	Cut Tape $3.84 $2.87 $2.62 $2.35 View Reel $1.85 $2.23 $2.18 $2.07 $2.01 $1.85 MouseReel Available	Min.: 1 Mult.: 1 : 6,000	PCA9671	SMD/SMT	HVQFN-24	I2C, Serial	16 I/O	Without Interrupt	2.3 V	5.5 V	1 MHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel	2 kV
Interface - I/O Expanders 11 GPIO/Key Controller ADP5585ACPZ-01-R7 Analog Devices 1: $4.38 1,658In Stock	Mfr. Part No. ADP5585ACPZ-01-R7 Mouser Part No 584-ADP5585ACPZ-01R7	Analog Devices	Interface - I/O Expanders 11 GPIO/Key Controller	Datasheet	1,658In Stock	Cut Tape $4.38 $3.33 $2.92 $2.69 View Reel $2.38 $2.54 $2.48 $2.38 $2.38 MouseReel Available	Min.: 1 Mult.: 1 Max.: 1,326 : 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 10 GPIO/Key Controller-No Pullup ADP5585ACBZ-04-R7 Analog Devices 1: $4.37 2,029In Stock	Mfr. Part No. ADP5585ACBZ-04-R7 Mouser Part No 584-ADP5585ACBZ-04R7	Analog Devices	Interface - I/O Expanders 10 GPIO/Key Controller-No Pullup	Datasheet	2,029In Stock	Cut Tape $4.37 $3.28 $3.01 $2.71 View $2.56 $2.53 $2.39 $2.39	Min.: 1 Mult.: 1 Max.: 1,623	ADP5585	SMD/SMT	WLCSP-16	I2C, Serial	10 I/O	With Interrupt	1.8 V	3 V	1 MHz	- 40 C	+ 85 C		Reel, Cut Tape	Without ESD Protection
Interface - I/O Expanders 10 GPIO/Key Controller ADP5585ACPZ-00-R7 Analog Devices 1: $4.23 912In Stock	Mfr. Part No. ADP5585ACPZ-00-R7 Mouser Part No 584-ADP5585ACPZ-00R7	Analog Devices	Interface - I/O Expanders 10 GPIO/Key Controller	Datasheet	912In Stock	Cut Tape $4.23 $3.17 $2.90 $2.61 View $2.48 $2.42 $2.42 MouseReel Available	Min.: 1 Mult.: 1 Max.: 729	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 10 GPIO/Key Controller-No Pullup ADP5585ACPZ-03-R7 Analog Devices 1: $4.23 1,485In Stock	Mfr. Part No. ADP5585ACPZ-03-R7 Mouser Part No 584-ADP5585ACPZ-03R7	Analog Devices	Interface - I/O Expanders 10 GPIO/Key Controller-No Pullup	Datasheet	1,485In Stock	Cut Tape $4.23 $3.17 $2.90 $2.61 View $2.48 $2.42 $2.28 $2.28 MouseReel Available	Min.: 1 Mult.: 1 Max.: 1,188	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
Interface - I/O Expanders Low Voltage 16-Bit I2C-bus I/O Expander KTS1625EUAA-TB Kinetic Technologies 1: $2.76 1,050In Stock New Product	Mfr. Part No. KTS1625EUAA-TB Mouser Part No 389-KTS1625EUAA-TB New Product	Kinetic Technologies	Interface - I/O Expanders Low Voltage 16-Bit I2C-bus I/O Expander Learn More about Kinetic Technologies kinetic kts1625 16 bit i2c bus io expander	Datasheet	1,050In Stock	Cut Tape $2.76 $2.04 $1.86 $1.66 Reel $1.41 View $1.56 $1.51 $1.44 $1.36	Min.: 1 Mult.: 1 : 1,500	KTS1625	SMD/SMT	WQFN-24	I2C	16 I/O	With Interrupt	1.65 V	5.5 V	1 MHz	- 40 C	+ 85 C		Reel, Cut Tape
Interface - I/O Expanders Automotive 16-bit lo w voltage I C/SMBus TCAL9539RTWRQ1 Texas Instruments 1: $4.30 14,345In Stock	Mfr. Part No. TCAL9539RTWRQ1 Mouser Part No 595-TCAL9539RTWRQ1	Texas Instruments	Interface - I/O Expanders Automotive 16-bit lo w voltage I C/SMBus Learn More about Texas Instruments ti tcal9539r i2c bus smbus io expander	Datasheet	14,345In Stock	Cut Tape $4.30 $3.21 $2.92 $2.62 View Reel $2.19 $2.48 $2.42 $2.30 $2.23 $2.19 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	TCAL9539	SMD/SMT	WQFN-24	I2C, Serial	16 I/O	With Interrupt	1.08 V	3.6 V	1 MHz	- 40 C	+ 125 C	AEC-Q100	Reel, Cut Tape, MouseReel
Interface - I/O Expanders 16-bit translating I C-bus/SMBus I/O exp TCAL6416DGSR Texas Instruments 1: $2.84 6,609In Stock New Product	Mfr. Part No. TCAL6416DGSR Mouser Part No 595-TCAL6416DGSR New Product	Texas Instruments	Interface - I/O Expanders 16-bit translating I C-bus/SMBus I/O exp Learn More about Texas Instruments ti tcal6416 expander	Datasheet	6,609In Stock	Cut Tape $2.84 $2.11 $1.92 $1.71 View Reel $1.52 $1.62 $1.56 $1.52 $1.52	Min.: 1 Mult.: 1 Max.: 1,001 : 5,000	TCAL6416	SMD/SMT	VSSOP-24	I2C, Serial	16 I/O	With Interrupt	1.08 V	3.6 V	1 MHz	- 40 C	+ 125 C		Reel, Cut Tape	With ESD Protection
Interface - I/O Expanders 16-bit translating I C-bus/SMBus I/O exp TCAL6416RADTOR Texas Instruments 1: $3.69 3,569In Stock New Product	Mfr. Part No. TCAL6416RADTOR Mouser Part No 595-TCAL6416RADTOR New Product	Texas Instruments	Interface - I/O Expanders 16-bit translating I C-bus/SMBus I/O exp Learn More about Texas Instruments ti tcal6416r i2c bus smbus io expander	Datasheet	3,569In Stock	Cut Tape $3.69 $2.75 $2.52 $2.26 View Reel $2.03 $2.14 $2.08 $2.03 $2.03 MouseReel Available	Min.: 1 Mult.: 1 Max.: 1,001 : 3,000	TCAL6416R	SMD/SMT	QFN-24	I2C	16 I/O	With Interrupt	1.08 V	3.6 V	1 MHz	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel	4 kV
Interface - I/O Expanders 16-bit I2C/SMBus I/O expander with inter TCAL9539RPWR Texas Instruments 1: $2.80 2,006In Stock New Product	Mfr. Part No. TCAL9539RPWR Mouser Part No 595-TCAL9539RPWR New Product	Texas Instruments	Interface - I/O Expanders 16-bit I2C/SMBus I/O expander with inter Learn More about Texas Instruments ti tcal9539r i2c bus smbus io expander	Datasheet	2,006In Stock	Cut Tape $2.80 $2.07 $1.89 $1.69 View Reel $1.50 $1.59 $1.54 $1.50 $1.50 MouseReel Available	Min.: 1 Mult.: 1 Max.: 1,001 : 3,000	TCAL9539R	SMD/SMT	TSSOP-24	I2C	16 I/O	With Interrupt	1.08 V	3.6 V	1 MHz	+ 125 C	- 40 C		Reel, Cut Tape, MouseReel	2 kV
Interface - I/O Expanders 8-bit translating I& sup2;C-bus/SMBus I/ TCAL6408PWR Texas Instruments 1: $2.08 3,158In Stock	Mfr. Part No. TCAL6408PWR Mouser Part No 595-TCAL6408PWR	Texas Instruments	Interface - I/O Expanders 8-bit translating I& sup2;C-bus/SMBus I/ Learn More about Texas Instruments ti tcal6408 i2c bus smbus io expander	Datasheet	3,158In Stock	Cut Tape $2.08 $1.52 $1.39 $1.22 Reel $1.02 View $1.15 $1.10 $1.09 $1.00 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	TCAL6408	SMD/SMT	TSSOP-16	I2C, Serial, SMBus	8 I/O	With Interrupt	1.08 V	3.6 V	1 MHz	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel	With ESD Protection
Interface - I/O Expanders 16-bit translating I C-bus/SMBus I/O exp TCAL6416RDTOR Texas Instruments 1: $3.47 2,221In Stock	Mfr. Part No. TCAL6416RDTOR Mouser Part No 595-TCAL6416RDTOR	Texas Instruments	Interface - I/O Expanders 16-bit translating I C-bus/SMBus I/O exp Learn More about Texas Instruments ti tcal6416r i2c bus smbus io expander	Datasheet	2,221In Stock	$3.47 $2.58 $2.35 $2.11 View $1.96 $1.89 $1.85 $1.73 $1.69	Min.: 1 Mult.: 1	TCAL6416R	SMD/SMT	X2QFN-24	I2C, Serial, SMBus		With Interrupt	1.08 V	3.6 V	1 MHz	- 40 C	+ 125 C			4 kV
Interface - I/O Expanders ULTRA LOW VOLTAGE AG ILE I/O EXPANDER TCAL9538DTUR Texas Instruments 1: $3.07 1,213In Stock	Mfr. Part No. TCAL9538DTUR Mouser Part No 595-TCAL9538DTUR	Texas Instruments	Interface - I/O Expanders ULTRA LOW VOLTAGE AG ILE I/O EXPANDER Learn More about Texas Instruments ti tcal9538 expanders	Datasheet	1,213In Stock	$3.07 $2.28 $2.08 $1.86 View $1.75 $1.70 $1.67 $1.56 $1.54	Min.: 1 Mult.: 1	TCAL9538	SMD/SMT	X2QFN-16	I2C, Serial, SMBus	9 I/O	With Interrupt	1.08 V	3.6 V	1 MHz	- 40 C	+ 125 C
Interface - I/O Expanders ULTRA LOW VOLTAGE AG ILE I/O EXPANDER TCAL9538PWR Texas Instruments 1: $2.71 3,086In Stock	Mfr. Part No. TCAL9538PWR Mouser Part No 595-TCAL9538PWR	Texas Instruments	Interface - I/O Expanders ULTRA LOW VOLTAGE AG ILE I/O EXPANDER Learn More about Texas Instruments ti tcal9538 expanders	Datasheet	3,086In Stock	$2.71 $1.99 $1.81 $1.62 View $1.52 $1.47 $1.46 $1.31 $1.29	Min.: 1 Mult.: 1	TCAL9538	SMD/SMT	TSSOP-16	I2C, Serial, SMBus	9 I/O	With Interrupt	1.08 V	3.6 V	1 MHz	- 40 C	+ 125 C
Interface - I/O Expanders ULTRA LOW VOLTAGE AG ILE I/O EXPANDER TCAL9538RSVR Texas Instruments 1: $2.61 6,536In Stock	Mfr. Part No. TCAL9538RSVR Mouser Part No 595-TCAL9538RSVR	Texas Instruments	Interface - I/O Expanders ULTRA LOW VOLTAGE AG ILE I/O EXPANDER Learn More about Texas Instruments ti tcal9538 expanders	Datasheet	6,536In Stock	Cut Tape $2.61 $1.93 $1.75 $1.56 Reel $1.31 View $1.47 $1.41 $1.29 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	TCAL9538	SMD/SMT	UQFN-16	I2C, Serial, SMBus	9 I/O	With Interrupt	1.08 V	3.6 V	1 MHz	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel
Interface - I/O Expanders 16-bit low-voltage I C-bus and SMBus I/O TCAL9539PWR Texas Instruments 1: $2.92 3,454In Stock	Mfr. Part No. TCAL9539PWR Mouser Part No 595-TCAL9539PWR	Texas Instruments	Interface - I/O Expanders 16-bit low-voltage I C-bus and SMBus I/O Learn More about Texas Instruments ti tcal9539 i2c bus smbus io expander	Datasheet	3,454In Stock	Cut Tape $2.92 $2.16 $1.97 $1.77 Reel $1.47 View $1.67 $1.65 $1.43 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	TCAL9539	SMD/SMT	TSSOP-24	I2C, Serial	16 I/O	With Interrupt	1.08 V	3.6 V	1 MHz	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel
Interface - I/O Expanders Interface IO Expander TSSOP-24 T&R 3K PI4IOE5V6416ALEX Diodes Incorporated 1: $2.67 1,579In Stock	Mfr. Part No. PI4IOE5V6416ALEX Mouser Part No 621-PI4IOE5V6416ALEX	Diodes Incorporated	Interface - I/O Expanders Interface IO Expander TSSOP-24 T&R 3K Learn More about Diodes Incorporated diodes pi4ioe5v6416 io expander		1,579In Stock	Cut Tape $2.67 $1.96 $1.73 $1.58 View Reel $1.32 $1.54 $1.51 $1.50 $1.32 MouseReel Available	Min.: 1 Mult.: 1 : 3,000		SMD/SMT	TSSOP-24	I2C, Serial	16 I/O	With Interrupt	1.65 V	5.5 V	1 MHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel	2 kV
Interface - I/O Expanders Interface IO Expander W-QFN5050-32 T&R 2.5K PI4IOE5V6524ZHEX Diodes Incorporated 1: $2.94 5,231In Stock	Mfr. Part No. PI4IOE5V6524ZHEX Mouser Part No 621-PI4IOE5V6524ZHEX	Diodes Incorporated	Interface - I/O Expanders Interface IO Expander W-QFN5050-32 T&R 2.5K Learn More about Diodes Incorporated diodes pi4ioe5v6416 io expander		5,231In Stock	Cut Tape $2.94 $2.18 $1.96 $1.77 $1.66 Reel $1.66 MouseReel Available	Min.: 1 Mult.: 1 Max.: 320 : 2,500		SMD/SMT	WQFN5050-32	I2C, Serial	24 I/O	With Interrupt	1.65 V	5.5 V	1 MHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel	2 kV
Interface - I/O Expanders 4-bit I2C-bus GPO Expander in XQFN8 package PCA9570GMH NXP Semiconductors 1: $1.20 46,575In Stock	Mfr. Part No. PCA9570GMH Mouser Part No 771-PCA9570GMH	NXP Semiconductors	Interface - I/O Expanders 4-bit I2C-bus GPO Expander in XQFN8 package Learn More about NXP Semiconductors nxp pca9570 gpo expander	Datasheet	46,575In Stock	Cut Tape $1.20 $0.876 $0.797 $0.711 View Reel $0.593 $0.67 $0.646 $0.627 $0.609 $0.593 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	PCA9570	SMD/SMT	XQFN-8	I2C, Serial	4 I/O	Without Interrupt	1.1 V	3.6 V	1 MHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
Interface - I/O Expanders 40-bit I2C-bus Advanced I/O Expander with Interrupt, Reset and Output Enable in TSSOP56 package PCA9698DGG,518 NXP Semiconductors 1: $11.93 3,483In Stock 16,000On Order	Mfr. Part No. PCA9698DGG,518 Mouser Part No 771-PCA9698DGG-T	NXP Semiconductors	Interface - I/O Expanders 40-bit I2C-bus Advanced I/O Expander with Interrupt, Reset and Output Enable in TSSOP56 package	Datasheet	3,483In Stock 16,000On Order On Order Ship Dates Mfr. No: PCA9698DGG,518 Stock: 3,483 Can Dispatch Immediately On Order: 4,000 Expected 13/10/2026 12,000 Expected 11/1/2027 Factory Lead Time: 16 Weeks	Cut Tape $11.93 $9.26 $8.60 $7.86 View Reel $6.90 $7.60 $7.48 $7.37 $6.90 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	PCA9698	SMD/SMT	TSSOP-56	I2C, Serial	40 I/O	With Interrupt	2.3 V	5.5 V	1 MHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel	2 kV
Interface - I/O Expanders 24-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt, Reset and Agile I/O in HUQFN32 package PCAL6524HEAZ NXP Semiconductors 1: $2.91 43,333In Stock 42,500Expected 19/10/2026	Mfr. Part No. PCAL6524HEAZ Mouser Part No 771-PCAL6524HEAZ	NXP Semiconductors	Interface - I/O Expanders 24-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt, Reset and Agile I/O in HUQFN32 package Learn More about NXP Semiconductors nxp pcal6524 expander	Datasheet	43,333In Stock 42,500Expected 19/10/2026	Cut Tape $2.91 $2.22 $1.99 $1.80 Reel $1.60 View $1.69 $1.56 $1.54 $1.48 MouseReel Available	Min.: 1 Mult.: 1 : 500	PCAL6524	SMD/SMT	HUQFN-32	I2C, Serial, SMBus	24 I/O	With Interrupt	800 mV	3.6 V	1 MHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
Interface - I/O Expanders ULTRA LOW VOLTAGE AG ILE I/O EXPANDER TCAL6408RSVR Texas Instruments 1: $2.15 191In Stock 21,000Expected 3/12/2026	Mfr. Part No. TCAL6408RSVR Mouser Part No 595-TCAL6408RSVR	Texas Instruments	Interface - I/O Expanders ULTRA LOW VOLTAGE AG ILE I/O EXPANDER Learn More about Texas Instruments ti tcal6408 i2c bus smbus io expander	Datasheet	191In Stock 21,000Expected 3/12/2026	Cut Tape $2.15 $1.56 $1.43 $1.26 Reel $1.02 View $1.18 $1.14 $1.12 $1.00 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	TCAL6408	SMD/SMT	UQFN-16	I2C, Serial, SMBus	9 I/O	With Interrupt	1.08 V	3.6 V	1 MHz	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel
Interface - I/O Expanders 1.65V to 5.5V Remote 4-Bit I2C and SMBus TCA9536DTMR Texas Instruments 1: $2.42 4,082In Stock	Mfr. Part No. TCA9536DTMR Mouser Part No 595-TCA9536DTMR	Texas Instruments	Interface - I/O Expanders 1.65V to 5.5V Remote 4-Bit I2C and SMBus Learn More about Texas Instruments ti tca9536 io expander	Datasheet	4,082In Stock	Cut Tape $2.42 $1.78 $1.62 $1.44 View Reel $1.19 $1.35 $1.30 $1.29 $1.25 $1.19 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	TCA9536	SMD/SMT	X2SON-8	I2C, SMBus	4 I/O	With Interrupt	1.65 V	5.5 V	1 MHz	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel	1 kV, 2 kV, 4 kV