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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 (PEN) 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: S/ 11.95 4,384In 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	4,384In Stock	Cut Tape S/ 11.95 S/ 8.95 S/ 8.21 S/ 7.40 View Reel S/ 6.11 S/ 6.97 S/ 6.85 S/ 6.54 S/ 6.34 S/ 6.11 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: S/ 10.39 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 S/ 10.39 S/ 7.71 S/ 7.05 S/ 6.31 Reel S/ 5.49 View S/ 5.96 S/ 5.76 S/ 5.41 S/ 5.25 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 ADP5585ACBZ-04-R7 Analog Devices 1: S/ 6.31 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 S/ 6.31 S/ 6.15 S/ 6.03 S/ 5.92 View S/ 5.80 S/ 5.72 S/ 5.64 S/ 5.64	Min.: 1 Mult.: 1 Max.: 1,623	I/O Expanders	I/O Expanders	I/O Expander, Keypad Decoder	I2C, Serial	SMD/SMT	WLCSP-16
Interface - I/O Expanders 10 GPIO/Key Controller-No Pullup ADP5585ACPZ-03-R7 Analog Devices 1: S/ 6.31 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 S/ 6.31 S/ 6.15 S/ 6.03 S/ 5.92 View S/ 5.80 S/ 5.72 S/ 5.64 S/ 5.64 MouseReel Available	Min.: 1 Mult.: 1 Max.: 1,181	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: S/ 6.31 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 S/ 6.31 S/ 6.15 S/ 6.03 S/ 5.92 View Reel S/ 5.64 S/ 5.80 S/ 5.72 S/ 5.64 S/ 5.64 MouseReel Available	Min.: 1 Mult.: 1 Max.: 1,326 : 1,500	I/O Expanders	I/O Expanders	I/O Expander, Keypad Decoder	I2C, Serial	SMD/SMT	LFCSP-16
Interface - Signal Buffers, Repeaters Active Display,W-QFN6040-40,T&R,3.5K PI3DPX1205A1ZLBE Diodes Incorporated 1: S/ 11.95 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 S/ 11.95 S/ 8.91 S/ 7.71 S/ 7.36 View S/ 6.97 S/ 6.81 S/ 6.50 S/ 6.31 S/ 6.19	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: S/ 7.90 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 S/ 7.90 S/ 5.84 S/ 5.33 S/ 4.75 Reel S/ 4.05 View S/ 4.48 S/ 4.32 S/ 4.13 S/ 3.89	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: S/ 14.17 10,233In 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	10,233In Stock	Cut Tape S/ 14.17 S/ 10.55 S/ 9.65 S/ 8.64 View Reel S/ 7.20 S/ 8.17 S/ 7.98 S/ 7.59 S/ 7.36 S/ 7.20 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: S/ 8.14 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 S/ 8.14 S/ 6.03 S/ 5.49 S/ 4.90 View Reel S/ 4.36 S/ 4.63 S/ 4.48 S/ 4.36 S/ 4.36	Min.: 1 Mult.: 1 Max.: 1,001 : 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: S/ 10.55 3,619In 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	3,619In Stock	Cut Tape S/ 10.55 S/ 7.86 S/ 7.20 S/ 6.46 View Reel S/ 5.80 S/ 6.11 S/ 5.96 S/ 5.80 S/ 5.80 MouseReel Available	Min.: 1 Mult.: 1 Max.: 1,001 : 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: S/ 8.02 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 S/ 8.02 S/ 5.92 S/ 5.41 S/ 4.83 View Reel S/ 4.28 S/ 4.55 S/ 4.40 S/ 4.28 S/ 4.28 MouseReel Available	Min.: 1 Mult.: 1 Max.: 1,001 : 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: S/ 17.83 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 S/ 17.83 S/ 13.43 S/ 12.34 S/ 11.13 S/ 10.59 Reel S/ 10.59 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: S/ 17.09 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 S/ 17.09 S/ 12.88 S/ 11.56 S/ 10.70 S/ 10.43 Reel S/ 10.43 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: S/ 23.24 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 S/ 23.24 S/ 17.75 S/ 15.96 S/ 14.83 S/ 14.48 Reel S/ 14.48 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: S/ 7.16 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 S/ 7.16 S/ 5.25 S/ 4.79 S/ 4.24 S/ 4.01 Reel S/ 4.01 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: S/ 2.96 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 S/ 2.96 S/ 2.07 S/ 1.86 S/ 1.62 View Reel S/ 1.32 S/ 1.51 S/ 1.44 S/ 1.39 S/ 1.33 S/ 1.32 S/ 1.32	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: S/ 5.96 3,140In 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	3,140In Stock	Cut Tape S/ 5.96 S/ 4.36 S/ 3.97 S/ 3.50 Reel S/ 2.92 View S/ 3.29 S/ 3.16 S/ 3.13 S/ 2.86 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: S/ 8.21 3,073In 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	3,073In Stock	Cut Tape S/ 8.21 S/ 6.07 S/ 5.57 S/ 4.94 Reel S/ 4.16 View S/ 4.67 S/ 4.52 S/ 4.44 S/ 4.01 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: S/ 7.75 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	S/ 7.75 S/ 5.68 S/ 5.18 S/ 4.63 View S/ 4.36 S/ 4.20 S/ 4.16 S/ 3.76 S/ 3.68	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: S/ 7.47 4,020In 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	4,020In Stock 9,000Expected 3/29/2027	Cut Tape S/ 7.47 S/ 5.53 S/ 5.02 S/ 4.48 Reel S/ 3.76 View S/ 4.20 S/ 4.05 S/ 3.68 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: S/ 9.58 3,412In 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	3,412In Stock 6,000Expected 3/18/2027	Cut Tape S/ 9.58 S/ 7.08 S/ 6.46 S/ 5.76 Reel S/ 4.94 View S/ 5.45 S/ 5.25 S/ 5.06 S/ 4.79 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: S/ 7.63 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 S/ 7.63 S/ 5.61 S/ 4.94 S/ 4.52 View Reel S/ 3.78 S/ 4.40 S/ 4.32 S/ 4.28 S/ 3.78 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	I/O Expanders	I/O Expanders		I2C, Serial	SMD/SMT	TSSOP-24
Interface - I/O Expanders Interface IO Expander W-QFN5050-32 T&R 2.5K PI4IOE5V6524ZHEX Diodes Incorporated 1: S/ 8.41 3,524In Stock 5,000On Order	Mfr. Part # PI4IOE5V6524ZHEX Mouser Part # 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		3,524In Stock 5,000On Order	Cut Tape S/ 8.41 S/ 6.23 S/ 5.61 S/ 5.06 S/ 4.75 Reel S/ 4.75 MouseReel Available	Min.: 1 Mult.: 1 Max.: 320 : 2,500	I/O Expanders	I/O Expanders		I2C, Serial	SMD/SMT	WQFN5050-32
Interface - Signal Buffers, Repeaters NCA9700DQ/SOT505/TSSOP8 NCA9700DQJ Nexperia 1: S/ 2.80 9,449In Stock New At Mouser	Mfr. Part # NCA9700DQJ Mouser Part # 771-NCA9700DQJ New At Mouser	Nexperia	Interface - Signal Buffers, Repeaters NCA9700DQ/SOT505/TSSOP8	Datasheet	9,449In Stock	Cut Tape S/ 2.80 S/ 1.99 S/ 1.79 S/ 1.57 Reel S/ 1.28 View S/ 1.46 S/ 1.40 S/ 1.34 S/ 1.25 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: S/ 3.78 36,024In 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	36,024In Stock	Cut Tape S/ 3.78 S/ 2.79 S/ 2.54 S/ 2.27 View Reel S/ 1.90 S/ 2.14 S/ 2.06 S/ 2.00 S/ 1.97 S/ 1.90 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	I/O Expanders	I/O Expanders	I/O Expander	I2C, Serial	SMD/SMT	XQFN-8