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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 (GBP) 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: £2.30 3,972In 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	3,972In Stock	Cut Tape £2.30 £1.73 £1.58 £1.42 View Reel £1.18 £1.34 £1.32 £1.26 £1.22 £1.18 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: £2.01 854In Stock 2,000Expected 05/11/2026	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	854In Stock 2,000Expected 05/11/2026	Cut Tape £2.01 £1.48 £1.36 £1.21 Reel £1.06 View £1.15 £1.11 £1.05 £1.01 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: £1.21 1,477In 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	1,477In Stock	Cut Tape £1.21 £1.19 £1.18 £1.18 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: £1.21 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 £1.21 £1.19 £1.18 Reel £1.18 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: £1.21 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 £1.21 £1.19 £1.18 £1.18	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: £2.30 2,592In Stock Factory Special Order	Mfr. Part No. PI3DPX1205A1ZLBE Mouser Part No 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 £2.30 £1.72 £1.48 £1.42 View £1.34 £1.32 £1.26 £1.21 £1.20	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: £1.53 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 £1.53 £1.13 £1.03 £0.917 Reel £0.78 View £0.863 £0.834 £0.796 £0.751	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: £2.73 10,113In 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	10,113In Stock	Cut Tape £2.73 £2.03 £1.86 £1.67 View Reel £1.39 £1.58 £1.54 £1.47 £1.42 £1.39 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: £1.57 6,601In 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	6,601In Stock	Cut Tape £1.57 £1.16 £1.06 £0.943 View Reel £0.803 £0.89 £0.863 £0.841 £0.803	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: £2.03 3,602In 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	3,602In Stock	Cut Tape £2.03 £1.52 £1.39 £1.25 Reel £1.05 View £1.18 £1.15 £1.12 £1.04 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: £1.55 1,894In 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	1,894In Stock	Cut Tape £1.55 £1.14 £1.05 £0.934 Reel £0.78 View £0.882 £0.849 £0.826 £0.766 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: £3.44 3,465In Stock New Product	Mfr. Part No. PI3DPX1235Q2ZLBEX Mouser Part No 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 £3.44 £2.59 £2.38 £2.15 £2.04 Reel £2.04 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: £3.30 3,500In Stock New Product	Mfr. Part No. PI2EQX16932XUAEX Mouser Part No 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 £3.30 £2.49 £2.23 £2.07 £2.01 Reel £2.01 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: £4.48 3,497In Stock New Product	Mfr. Part No. PI2EQX16934XUAEX Mouser Part No 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 £4.48 £3.42 £3.08 £2.86 £2.79 Reel £2.79 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: £1.38 2,611In Stock New Product	Mfr. Part No. PI3EUSB1101GHEX Mouser Part No 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 £1.38 £1.01 £0.925 £0.818 £0.773 Reel £0.773 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: £0.571 5,363In Stock New At Mouser	Mfr. Part No. NCA9701AGXX Mouser Part No 771-NCA9701AGXX New At Mouser	Nexperia	Interface - Signal Buffers, Repeaters NCA9701AGX/SOT1233/X2SON8	Datasheet	5,363In Stock	Cut Tape £0.571 £0.399 £0.358 £0.313 View Reel £0.255 £0.292 £0.278 £0.267 £0.256 £0.255 £0.255	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: £1.15 3,216In 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	3,216In Stock	Cut Tape £1.15 £0.841 £0.766 £0.675 Reel £0.564 View £0.635 £0.609 £0.603 £0.552 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: £1.58 2,937In Stock	Mfr. Part No. TCAL6416PWR Mouser Part No 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 £1.58 £1.17 £1.07 £0.952 Reel £0.803 View £0.899 £0.871 £0.856 £0.773 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: £1.49 2,940In 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	2,940In Stock	£1.49 £1.10 £0.995 £0.89 View £0.841 £0.811 £0.803 £0.725 £0.711	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: £1.44 4,847In Stock 9,000Expected 29/03/2027	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	4,847In Stock 9,000Expected 29/03/2027	Cut Tape £1.44 £1.07 £0.969 £0.863 Reel £0.725 View £0.811 £0.78 £0.711 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: £1.83 852In Stock 6,000Expected 18/03/2027	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	852In Stock 6,000Expected 18/03/2027	Cut Tape £1.83 £1.36 £1.25 £1.11 Reel £0.969 View £1.05 £1.02 £0.995 £0.908 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: £1.48 1,584In 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		1,584In Stock	Cut Tape £1.48 £1.08 £0.952 £0.871 View Reel £0.73 £0.849 £0.834 £0.826 £0.73 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: £0.54 11,123In Stock New At Mouser	Mfr. Part No. NCA9700DQJ Mouser Part No 771-NCA9700DQJ New At Mouser	Nexperia	Interface - Signal Buffers, Repeaters NCA9700DQ/SOT505/TSSOP8	Datasheet	11,123In Stock	Cut Tape £0.54 £0.384 £0.346 £0.303 Reel £0.248 View £0.282 £0.27 £0.259 £0.241 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: £0.728 34,889In 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	34,889In Stock	Cut Tape £0.728 £0.538 £0.49 £0.437 View Reel £0.368 £0.413 £0.398 £0.387 £0.38 £0.368 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: £7.19 5,359In Stock 12,000Expected 29/12/2026	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	5,359In Stock 12,000Expected 29/12/2026	Cut Tape £7.19 £5.60 £5.19 £4.76 £4.66 Reel £3.96 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	I/O Expanders	I/O Expanders	I/O Expander	I2C, Serial	SMD/SMT	TSSOP-56