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1 MHz Interface ICs

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Maximum Clock Frequency = 1 MHz

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CLP) Filter the results in the table by unit price based on your quantity.	Qty.	Product Type	Product	Type	Interface Type	Mounting Style	Package / Case
Interface - I/O Expanders 16-bit I2C-bus I/O Expander with Reset and Quasi feature in HVQFN24 package PCA9671BS,118 NXP Semiconductors 1: $3.498 3.972In Stock	Mfr. Part # PCA9671BS,118 Mouser Part # 771-PCA9671BS118	NXP Semiconductors	Interface - I/O Expanders 16-bit I2C-bus I/O Expander with Reset and Quasi feature in HVQFN24 package	Datasheet	3.972In Stock	Cut Tape $3.498 $2.620 $2.404 $2.165 View Reel $1.789 $2.039 $2.005 $1.914 $1.857 $1.789 MouseReel Available	Min.: 1 Mult.: 1 : 6.000	I/O Expanders	I/O Expanders	I/O Expander	I2C, Serial	SMD/SMT	HVQFN-24
Interface - I/O Expanders Low Voltage 24-bit I2C-bus I/O Expander KTS1620ERG-TR Kinetic Technologies 1: $3.042 854In Stock 2.000Expected 11/5/2026	Mfr. Part # KTS1620ERG-TR Mouser Part # 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	854In Stock 2.000Expected 11/5/2026	Cut Tape $3.042 $2.256 $2.062 $1.846 Reel $1.606 View $1.743 $1.686 $1.584 $1.538 MouseReel Available	Min.: 1 Mult.: 1 : 1.000	I/O Expanders	I/O Expanders	General Purpose	I2C, Serial	SMD/SMT	TQFN55-32
Interface - I/O Expanders 10 GPIO/Key Controller-No Pullup ADP5585ACPZ-03-R7 Analog Devices 1: $1.846 1.477In Stock	Mfr. Part # ADP5585ACPZ-03-R7 Mouser Part # 584-ADP5585ACPZ-03R7	Analog Devices	Interface - I/O Expanders 10 GPIO/Key Controller-No Pullup	Datasheet	1.477In Stock	Cut Tape $1.846 $1.800 $1.766 $1.732 View $1.698 $1.675 $1.652 $1.629 MouseReel Available	Min.: 1 Mult.: 1	I/O Expanders	I/O Expanders	I/O Expander, Keypad Decoder	I2C, Serial	SMD/SMT	LFCSP-16
Interface - I/O Expanders 11 GPIO/Key Controller ADP5585ACPZ-01-R7 Analog Devices 1: $1.846 1.658In Stock	Mfr. Part # ADP5585ACPZ-01-R7 Mouser Part # 584-ADP5585ACPZ-01R7	Analog Devices	Interface - I/O Expanders 11 GPIO/Key Controller	Datasheet	1.658In Stock	Cut Tape $1.846 $1.800 $1.766 $1.732 View Reel $1.629 $1.698 $1.675 $1.652 $1.629 MouseReel Available	Min.: 1 Mult.: 1 : 1.500	I/O Expanders	I/O Expanders	I/O Expander, Keypad Decoder	I2C, Serial	SMD/SMT	LFCSP-16
Interface - I/O Expanders 10 GPIO/Key Controller-No Pullup ADP5585ACBZ-04-R7 Analog Devices 1: $1.846 2.029In Stock	Mfr. Part # ADP5585ACBZ-04-R7 Mouser Part # 584-ADP5585ACBZ-04R7	Analog Devices	Interface - I/O Expanders 10 GPIO/Key Controller-No Pullup	Datasheet	2.029In Stock	Cut Tape $1.846 $1.800 $1.766 $1.732 View $1.698 $1.675 $1.652 $1.629	Min.: 1 Mult.: 1	I/O Expanders	I/O Expanders	I/O Expander, Keypad Decoder	I2C, Serial	SMD/SMT	WLCSP-16
Interface - Signal Buffers, Repeaters Active Display,W-QFN6040-40,T&R,3.5K PI3DPX1205A1ZLBE Diodes Incorporated 1: $3.498 2.592In Stock Factory Special Order	Mfr. Part # PI3DPX1205A1ZLBE Mouser Part # 621-PI3DPX1205A1ZLBE Factory Special Order	Diodes Incorporated	Interface - Signal Buffers, Repeaters Active Display,W-QFN6040-40,T&R,3.5K Learn More about Diodes Incorporated diodes pi3dpx1205a redriver		2.592In Stock	Cut Tape $3.498 $2.609 $2.256 $2.153 View $2.039 $1.994 $1.903 $1.846 $1.811	Min.: 1 Mult.: 1	Signal Buffers, Repeaters	Redrivers	USB Type - C	I2C, USB	SMD/SMT	TQFN-40
Interface - I/O Expanders Low Voltage 16-Bit I2C-bus I/O Expander KTS1625EUAA-TB Kinetic Technologies 1: $2.313 1.050In Stock New Product	Mfr. Part # KTS1625EUAA-TB Mouser Part # 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 $2.313 $1.709 $1.561 $1.390 Reel $1.185 View $1.310 $1.265 $1.208 $1.139	Min.: 1 Mult.: 1 : 1.500	I/O Expanders	I/O Extenders	General Purpose	I2C	SMD/SMT	WQFN-24
Interface - I/O Expanders Automotive 16-bit lo w voltage I C/SMBus TCAL9539RTWRQ1 Texas Instruments 1: $4.147 10.081In Stock	Mfr. Part # TCAL9539RTWRQ1 Mouser Part # 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	10.081In Stock	Cut Tape $4.147 $3.087 $2.825 $2.529 View Reel $2.108 $2.392 $2.336 $2.222 $2.153 $2.108 MouseReel Available	Min.: 1 Mult.: 1 : 5.000	I/O Expanders	I/O Expanders		I2C, Serial	SMD/SMT	WQFN-24
Interface - I/O Expanders 16-bit translating I C-bus/SMBus I/O exp TCAL6416DGSR Texas Instruments 1: $2.381 6.601In Stock New Product	Mfr. Part # TCAL6416DGSR Mouser Part # 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	6.601In Stock	Cut Tape $2.381 $1.766 $1.606 $1.435 View Reel $1.219 $1.356 $1.310 $1.276 $1.219	Min.: 1 Mult.: 1 : 5.000	I/O Expanders	I/O Expanders		I2C, Serial	SMD/SMT	VSSOP-24
Interface - I/O Expanders 16-bit translating I C-bus/SMBus I/O exp TCAL6416RADTOR Texas Instruments 1: $3.087 3.599In Stock New Product	Mfr. Part # TCAL6416RADTOR Mouser Part # 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	3.599In Stock	Cut Tape $3.087 $2.301 $2.108 $1.891 Reel $1.595 View $1.789 $1.743 $1.698 $1.572 MouseReel Available	Min.: 1 Mult.: 1 : 3.000	I/O Expanders		Translating I/O Expander	I2C	SMD/SMT	QFN-24
Interface - I/O Expanders 16-bit I2C/SMBus I/O expander with inter TCAL9539RPWR Texas Instruments 1: $2.347 1.894In Stock New Product	Mfr. Part # TCAL9539RPWR Mouser Part # 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	1.894In Stock	Cut Tape $2.347 $1.732 $1.584 $1.413 Reel $1.185 View $1.333 $1.287 $1.253 $1.162 MouseReel Available	Min.: 1 Mult.: 1 : 3.000	I/O Expanders			I2C	SMD/SMT	TSSOP-24
Interface - Signal Buffers, Repeaters Active Display W-QFN6040-40 T&R 3.5K PI3DPX1235Q2ZLBEX Diodes Incorporated 1: $5.218 3.465In Stock New Product	Mfr. Part # PI3DPX1235Q2ZLBEX Mouser Part # 621-I3DPX1235Q2ZLBEX New Product	Diodes Incorporated	Interface - Signal Buffers, Repeaters Active Display W-QFN6040-40 T&R 3.5K Learn More about Diodes Incorporated pi3dpx1235q redriver	Datasheet	3.465In Stock	Cut Tape $5.218 $3.931 $3.612 $3.258 $3.099 Reel $3.099 MouseReel Available	Min.: 1 Mult.: 1 Max.: 346 : 3.500	Signal Buffers, Repeaters			I2C, USB	SMD/SMT	WQFN-40
Interface - Signal Buffers, Repeaters PCIe Eqx X2-QFN2845-32 T&R 3.5K PI2EQX16932XUAEX Diodes Incorporated 1: $5.001 3.500In Stock New Product	Mfr. Part # PI2EQX16932XUAEX Mouser Part # 621-PI2EQX16932XUAEX New Product	Diodes Incorporated	Interface - Signal Buffers, Repeaters PCIe Eqx X2-QFN2845-32 T&R 3.5K Learn More about Diodes Incorporated diodes inc pi2eqx1693x redrivers	Datasheet	3.500In Stock	Cut Tape $5.001 $3.771 $3.384 $3.133 $3.053 Reel $3.053 MouseReel Available	Min.: 1 Mult.: 1 Max.: 350 : 3.500	Signal Buffers, Repeaters			I2C,	SMD/SMT	X2QFN-32
Interface - Signal Buffers, Repeaters PCIe Eqx X2-QFN2845-32 T&R 3.5K PI2EQX16934XUAEX Diodes Incorporated 1: $6.801 3.497In Stock New Product	Mfr. Part # PI2EQX16934XUAEX Mouser Part # 621-PI2EQX16934XUAEX New Product	Diodes Incorporated	Interface - Signal Buffers, Repeaters PCIe Eqx X2-QFN2845-32 T&R 3.5K Learn More about Diodes Incorporated diodes inc pi2eqx1693x redrivers	Datasheet	3.497In Stock	Cut Tape $6.801 $5.195 $4.671 $4.341 $4.238 Reel $4.238 MouseReel Available	Min.: 1 Mult.: 1 Max.: 350 : 3.500	Signal Buffers, Repeaters			I2C,	SMD/SMT	X2QFN-32
Interface - Signal Buffers, Repeaters USB2 Eqx X1-WLB1712-12 T&R 3K PI3EUSB1101GHEX Diodes Incorporated 1: $2.096 2.611In Stock New Product	Mfr. Part # PI3EUSB1101GHEX Mouser Part # 621-PI3EUSB1101GHEX New Product	Diodes Incorporated	Interface - Signal Buffers, Repeaters USB2 Eqx X1-WLB1712-12 T&R 3K Learn More about Diodes Incorporated diodes inc pi3eusb1101 eusb2 repeater	Datasheet	2.611In Stock	Cut Tape $2.096 $1.538 $1.401 $1.242 $1.173 Reel $1.173 MouseReel Available	Min.: 1 Mult.: 1 Max.: 296 : 3.000	Signal Buffers, Repeaters	Repeaters	eUSB2 Repeater	USB, I2C	SMD/SMT	WLCSP-12
Interface - Signal Buffers, Repeaters NCA9701AGX/SOT1233/X2SON8 NCA9701AGXX Nexperia 1: $866 5.363In Stock New At Mouser	Mfr. Part # NCA9701AGXX Mouser Part # 771-NCA9701AGXX New At Mouser	Nexperia	Interface - Signal Buffers, Repeaters NCA9701AGX/SOT1233/X2SON8	Datasheet	5.363In Stock	Cut Tape $866 $605 $543 $474 View Reel $387 $442 $422 $406 $388 $387 $387	Min.: 1 Mult.: 1 : 10.000	Signal Buffers, Repeaters	Repeaters	2-Channel Bidirectional Repeater	I2C	SMD/SMT	X2SON-8
Interface - I/O Expanders 8-bit translating I& sup2;C-bus/SMBus I/ TCAL6408PWR Texas Instruments 1: $1.743 3.216In Stock	Mfr. Part # TCAL6408PWR Mouser Part # 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	3.216In Stock	Cut Tape $1.743 $1.276 $1.162 $1.024 Reel $856 View $963 $925 $916 $837 MouseReel Available	Min.: 1 Mult.: 1 : 3.000	I/O Expanders	I/O Expanders	8-bit Translating I2C, SMBus I/O Expander	I2C, Serial, SMBus	SMD/SMT	TSSOP-16
Interface - I/O Expanders 16-bit translating I C-bus/SMBus I/O exp TCAL6416PWR Texas Instruments 1: $2.404 2.937In Stock	Mfr. Part # TCAL6416PWR Mouser Part # 595-TCAL6416PWR	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	2.937In Stock	Cut Tape $2.404 $1.777 $1.629 $1.447 Reel $1.219 View $1.367 $1.322 $1.299 $1.173 MouseReel Available	Min.: 1 Mult.: 1 : 3.000	I/O Expanders	I/O Expanders	SMBus I/O Expander	I2C, Serial, SMBus	SMD/SMT	TSSOP-24
Interface - I/O Expanders ULTRA LOW VOLTAGE AG ILE I/O EXPANDER TCAL9538PWR Texas Instruments 1: $2.267 2.940In Stock	Mfr. Part # TCAL9538PWR Mouser Part # 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	2.940In Stock	$2.267 $1.663 $1.515 $1.356 View $1.276 $1.230 $1.219 $1.101 $1.078	Min.: 1 Mult.: 1	I/O Expanders	I/O Expanders	SMBus I/O Expander	I2C, Serial, SMBus	SMD/SMT	TSSOP-16
Interface - I/O Expanders ULTRA LOW VOLTAGE AG ILE I/O EXPANDER TCAL9538RSVR Texas Instruments 1: $2.187 3.326In Stock 9.000Expected 3/29/2027	Mfr. Part # TCAL9538RSVR Mouser Part # 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	3.326In Stock 9.000Expected 3/29/2027	Cut Tape $2.187 $1.618 $1.470 $1.310 Reel $1.101 View $1.230 $1.185 $1.078 MouseReel Available	Min.: 1 Mult.: 1 : 3.000	I/O Expanders	I/O Expanders	I/O Expander	I2C, Serial, SMBus	SMD/SMT	UQFN-16
Interface - I/O Expanders 16-bit low-voltage I C-bus and SMBus I/O TCAL9539PWR Texas Instruments 1: $2.780 852In Stock 6.000Expected 3/18/2027	Mfr. Part # TCAL9539PWR Mouser Part # 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	852In Stock 6.000Expected 3/18/2027	Cut Tape $2.780 $2.062 $1.891 $1.686 Reel $1.470 View $1.595 $1.549 $1.515 $1.379 MouseReel Available	Min.: 1 Mult.: 1 : 3.000	I/O Expanders	I/O Expanders	SMBus I/O Expander	I2C, Serial	SMD/SMT	TSSOP-24
Interface - I/O Expanders Interface IO Expander TSSOP-24 T&R 3K PI4IOE5V6416ALEX Diodes Incorporated 1: $2.233 1.584In Stock	Mfr. Part # PI4IOE5V6416ALEX Mouser Part # 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		1.584In Stock	Cut Tape $2.233 $1.641 $1.447 $1.322 View Reel $1.107 $1.287 $1.265 $1.253 $1.107 MouseReel Available	Min.: 1 Mult.: 1 : 3.000	I/O Expanders	I/O Expanders		I2C, Serial	SMD/SMT	TSSOP-24
Interface - Signal Buffers, Repeaters NCA9700DQ/SOT505/TSSOP8 NCA9700DQJ Nexperia 1: $820 9.129In Stock New At Mouser	Mfr. Part # NCA9700DQJ Mouser Part # 771-NCA9700DQJ New At Mouser	Nexperia	Interface - Signal Buffers, Repeaters NCA9700DQ/SOT505/TSSOP8	Datasheet	9.129In Stock	Cut Tape $820 $583 $524 $459 Reel $376 View $427 $409 $393 $366 MouseReel Available	Min.: 1 Mult.: 1 : 2.500	Signal Buffers, Repeaters	Repeaters	2-Channel Bidirectional Repeater	I2C	SMD/SMT	TSSOP-8
Interface - I/O Expanders 4-bit I2C-bus GPO Expander in XQFN8 package PCA9570GMH NXP Semiconductors 1: $1.105 34.889In Stock	Mfr. Part # PCA9570GMH Mouser Part # 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	34.889In Stock	Cut Tape $1.105 $816 $743 $664 View Reel $557 $627 $604 $587 $576 $557 MouseReel Available	Min.: 1 Mult.: 1 : 4.000	I/O Expanders	I/O Expanders	I/O Expander	I2C, Serial	SMD/SMT	XQFN-8
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: $10.914 5.359In Stock 12.000Expected 12/29/2026	Mfr. Part # PCA9698DGG,518 Mouser Part # 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	5.359In Stock 12.000Expected 12/29/2026	Cut Tape $10.914 $8.488 $7.884 $7.223 $7.075 Reel $6.004 MouseReel Available	Min.: 1 Mult.: 1 : 2.000	I/O Expanders	I/O Expanders	I/O Expander	I2C, Serial	SMD/SMT	TSSOP-56