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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 (KRW) 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: ₩4,789.2 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 ₩4,789.2 ₩3,588 ₩3,291.6 ₩2,964 View Reel ₩2,449.2 ₩2,792.4 ₩2,745.6 ₩2,620.8 ₩2,542.8 ₩2,449.2 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: ₩4,165.2 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 ₩4,165.2 ₩3,088.8 ₩2,823.6 ₩2,527.2 Reel ₩2,199.6 View ₩2,386.8 ₩2,308.8 ₩2,168.4 ₩2,106 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: ₩2,527.2 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 ₩2,527.2 ₩2,464.8 ₩2,418 ₩2,371.2 View ₩2,324.4 ₩2,293.2 ₩2,262 ₩2,262	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: ₩2,527.2 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 ₩2,527.2 ₩2,464.8 ₩2,418 ₩2,371.2 View ₩2,324.4 ₩2,293.2 ₩2,262 ₩2,262 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: ₩2,527.2 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 ₩2,527.2 ₩2,464.8 ₩2,418 ₩2,371.2 View Reel ₩2,262 ₩2,324.4 ₩2,293.2 ₩2,262 ₩2,262 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: ₩4,789.2 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 ₩4,789.2 ₩3,572.4 ₩3,088.8 ₩2,948.4 View ₩2,792.4 ₩2,730 ₩2,605.2 ₩2,527.2 ₩2,480.4	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: ₩3,166.8 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 ₩3,166.8 ₩2,340 ₩2,137.2 ₩1,903.2 Reel ₩1,622.4 View ₩1,794 ₩1,731.6 ₩1,653.6 ₩1,560	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: ₩5,678.4 10,235In 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	10,235In Stock	Cut Tape ₩5,678.4 ₩4,227.6 ₩3,868.8 ₩3,463.2 View Reel ₩2,886 ₩3,276 ₩3,198 ₩3,042 ₩2,948.4 ₩2,886 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: ₩3,260.4 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 ₩3,260.4 ₩2,418 ₩2,199.6 ₩1,965.6 View Reel ₩1,747.2 ₩1,856.4 ₩1,794 ₩1,747.2 ₩1,747.2	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: ₩4,227.6 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 ₩4,227.6 ₩3,151.2 ₩2,886 ₩2,589.6 View Reel ₩2,324.4 ₩2,449.2 ₩2,386.8 ₩2,324.4 ₩2,324.4 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: ₩3,213.6 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 ₩3,213.6 ₩2,371.2 ₩2,168.4 ₩1,934.4 View Reel ₩1,716 ₩1,825.2 ₩1,762.8 ₩1,716 ₩1,716 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: ₩7,144.8 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 ₩7,144.8 ₩5,382 ₩4,945.2 ₩4,461.6 ₩4,243.2 Reel ₩4,243.2 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: ₩6,848.4 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 ₩6,848.4 ₩5,163.6 ₩4,633.2 ₩4,290 ₩4,180.8 Reel ₩4,180.8 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: ₩9,313.2 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 ₩9,313.2 ₩7,113.6 ₩6,396 ₩5,943.6 ₩5,803.2 Reel ₩5,803.2 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: ₩2,870.4 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 ₩2,870.4 ₩2,106 ₩1,918.8 ₩1,700.4 ₩1,606.8 Reel ₩1,606.8 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: ₩1,185.6 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 ₩1,185.6 ₩828.4 ₩744.1 ₩649 View Reel ₩530.4 ₩605.3 ₩577.2 ₩555.4 ₩532 ₩530.4 ₩530.4	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: ₩2,386.8 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 ₩2,386.8 ₩1,747.2 ₩1,591.2 ₩1,402.4 Reel ₩1,171.6 View ₩1,318.2 ₩1,266.7 ₩1,254.2 ₩1,146.6 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: ₩3,291.6 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 ₩3,291.6 ₩2,433.6 ₩2,230.8 ₩1,981.2 Reel ₩1,669.2 View ₩1,872 ₩1,809.6 ₩1,778.4 ₩1,606.8 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: ₩3,104.4 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	₩3,104.4 ₩2,277.6 ₩2,074.8 ₩1,856.4 View ₩1,747.2 ₩1,684.8 ₩1,669.2 ₩1,507 ₩1,475.8	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: ₩2,995.2 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 ₩2,995.2 ₩2,215.2 ₩2,012.4 ₩1,794 Reel ₩1,507 View ₩1,684.8 ₩1,622.4 ₩1,475.8 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: ₩3,837.6 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 ₩3,837.6 ₩2,839.2 ₩2,589.6 ₩2,308.8 Reel ₩1,981.2 View ₩2,184 ₩2,106 ₩2,028 ₩1,918.8 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: ₩3,057.6 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 ₩3,057.6 ₩2,246.4 ₩1,981.2 ₩1,809.6 View Reel ₩1,516.3 ₩1,762.8 ₩1,731.6 ₩1,716 ₩1,516.3 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: ₩3,369.6 4,241In 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		4,241In Stock 5,000On Order	Cut Tape ₩3,369.6 ₩2,496 ₩2,246.4 ₩2,028 ₩1,903.2 Reel ₩1,903.2 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: ₩1,123.2 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 ₩1,123.2 ₩798.7 ₩717.6 ₩628.7 Reel ₩514.8 View ₩585 ₩560 ₩538.2 ₩500.8 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: ₩1,513.2 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 ₩1,513.2 ₩1,117 ₩1,017.1 ₩909.5 View Reel ₩762.8 ₩858 ₩826.8 ₩803.4 ₩789.4 ₩762.8 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	I/O Expanders	I/O Expanders	I/O Expander	I2C, Serial	SMD/SMT	XQFN-8