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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 (USD) 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 1.65V to 5.5V Remote 4-Bit I2C and SMBus TCA9536DTMR Texas Instruments 1: $1.78 4,081In 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	4,081In Stock	Cut Tape $1.78 $1.31 $1.19 $1.06 View Reel $0.872 $0.993 $0.956 $0.952 $0.92 $0.872 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	I/O Expanders	I/O Expanders	I2C and SMBus I/O Expander	I2C, SMBus	SMD/SMT	X2SON-8
Interface - I/O Expanders 16-bit translating I C-bus/SMBus I/O exp TCAL6416RDTOR Texas Instruments 1: $2.55 980In Stock 3,000Expected 19/11/2026	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	980In Stock 3,000Expected 19/11/2026	$2.55 $1.90 $1.73 $1.55 View $1.44 $1.39 $1.36 $1.27 $1.24	Min.: 1 Mult.: 1	I/O Expanders	I/O Expanders	SMBus I/O Expander	I2C, Serial, SMBus	SMD/SMT	X2QFN-24
Interface - I/O Expanders 16-bit low-voltage I C-bus and SMBus I/O TCAL9539PWR Texas Instruments 1: $2.44 425In 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	425In Stock 6,000Expected 18/03/2027	Cut Tape $2.44 $1.81 $1.66 $1.48 Reel $1.29 View $1.40 $1.36 $1.33 $1.21 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 I2C Controlled 18 Ch GPIO Expander TCA6418EYFPR Texas Instruments 1: $2.45 4,739In Stock	Mfr. Part No. TCA6418EYFPR Mouser Part No 595-TCA6418EYFPR	Texas Instruments	Interface - I/O Expanders I2C Controlled 18 Ch GPIO Expander	Datasheet	4,739In Stock	Cut Tape $2.45 $1.81 $1.65 $1.47 View Reel $1.14 $1.39 $1.35 $1.14 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	I/O Expanders	I/O Expanders	I/O Expander	I2C, Serial	SMD/SMT	DSBGA-25
Interface - I/O Expanders 1.65V to 5.5V Remote 4-Bit I2C and SMBus TCA9536BDTMR Texas Instruments 1: $1.78 5,740In Stock	Mfr. Part No. TCA9536BDTMR Mouser Part No 595-TCA9536BDTMR	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	5,740In Stock	Cut Tape $1.78 $1.31 $1.19 $1.06 View Reel $0.859 $0.993 $0.956 $0.952 $0.92 $0.859 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	I/O Expanders	I/O Expanders	I2C and SMBus I/O Expander	I2C, SMBus	SMD/SMT	X2SON-8
Interface - I/O Expanders 1.65V to 5.5V Remote 4-Bit I2C and SMBus TCA9536CDTMR Texas Instruments 1: $1.79 2,314In 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	2,314In Stock	Cut Tape $1.79 $1.31 $1.19 $1.06 View Reel $0.873 $0.995 $0.957 $0.952 $0.894 $0.873 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	I/O Expanders	I/O Expanders	I2C and SMBus I/O Expander	I2C, SMBus	SMD/SMT	X2SON-8
Interface - I/O Expanders 1.65V to 5.5V Remote 4-Bit I2C and SMBus TCA9536DGKR Texas Instruments 1: $1.69 6,021In Stock 7,500Expected 15/03/2027	Mfr. Part No. TCA9536DGKR Mouser Part No 595-TCA9536DGKR	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	6,021In Stock 7,500Expected 15/03/2027	Cut Tape $1.69 $1.24 $1.12 $0.993 Reel $0.832 View $0.933 $0.897 $0.888 $0.814 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	I/O Expanders	I/O Expanders	I2C and SMBus I/O Expander	I2C, SMBus	SMD/SMT	VSSOP-8
Interface - Signal Buffers, Repeaters USB3 Eqx W-QFN3060-40 T&R 3.5K PI3EQX10612ZLCEX Diodes Incorporated 1: $3.39 1,839In Stock	Mfr. Part No. PI3EQX10612ZLCEX Mouser Part No 621-PI3EQX10612ZLCEX	Diodes Incorporated	Interface - Signal Buffers, Repeaters USB3 Eqx W-QFN3060-40 T&R 3.5K Learn More about Diodes Incorporated diodes inc p13eqx10612 redriver	Datasheet	1,839In Stock	Cut Tape $3.39 $2.54 $2.26 $2.09 Reel $2.09 MouseReel Available	Min.: 1 Mult.: 1 Max.: 190 : 3,500	Signal Buffers, Repeaters	Redrivers	Linear Redriver	I2C, USB 3.1	SMD/SMT	TQFN-40
Interface - I/O Expanders 8-bit I2C-bus I/O Expander PI4IOE5V6408ZTAEX Diodes Incorporated 1: $0.86 10,611In Stock 9,000Expected 30/08/2027	Mfr. Part No. PI4IOE5V6408ZTAEX Mouser Part No 729-I4IOE5V6408ZTAEX	Diodes Incorporated	Interface - I/O Expanders 8-bit I2C-bus I/O Expander	Datasheet	10,611In Stock 9,000Expected 30/08/2027	Cut Tape $0.86 $0.602 $0.524 $0.473 View Reel $0.445 $0.456 $0.445 $0.445 MouseReel Available	Min.: 1 Mult.: 1 Max.: 540 : 3,000	I/O Expanders			I2C, Serial	SMD/SMT	UQFN-16
Interface - I/O Expanders 24-bit I2C-bus I/O Expander PI4IOE5V96224ZLEX Diodes Incorporated 1: $2.47 4,142In Stock 31,500Expected 18/01/2027	Mfr. Part No. PI4IOE5V96224ZLEX Mouser Part No 729-I4IOE5V96224ZLEX	Diodes Incorporated	Interface - I/O Expanders 24-bit I2C-bus I/O Expander Learn More about Diodes Incorporated pericom io expanders	Datasheet	4,142In Stock 31,500Expected 18/01/2027	Cut Tape $2.47 $1.83 $1.62 $1.49 View Reel $1.26 $1.45 $1.43 $1.40 $1.26 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,500 : 3,500	I/O Expanders	I/O Expanders	General Purpose	I2C, Serial	SMD/SMT	TQFN-32
Interface - I/O Expanders 48-bit I2C-bus I/O Expander PI4IOE5V96248ZLEX Diodes Incorporated 1: $2.86 5,991In Stock	Mfr. Part No. PI4IOE5V96248ZLEX Mouser Part No 729-I4IOE5V96248ZLEX	Diodes Incorporated	Interface - I/O Expanders 48-bit I2C-bus I/O Expander Learn More about Diodes Incorporated pericom io expanders	Datasheet	5,991In Stock	Cut Tape $2.86 $2.13 $1.90 $1.75 Reel $1.75 MouseReel Available	Min.: 1 Mult.: 1 Max.: 200 : 3,000	I/O Expanders	I/O Expanders	General Purpose	I2C, Serial	SMD/SMT	TQFN-56
Interface - I/O Expanders 16-bit I2C-bus I/O Expander with Reset and Quasi feature in HVQFN24 package PCA9671BS,118 NXP Semiconductors 1: $3.07 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 $3.07 $2.30 $2.11 $1.90 View Reel $1.57 $1.79 $1.76 $1.68 $1.63 $1.57 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 34-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt, Reset and Agile I/O in VFBGA42 package PCAL6534EVJ NXP Semiconductors 1: $3.94 4,015In Stock	Mfr. Part No. PCAL6534EVJ Mouser Part No 771-PCAL6534EVJ	NXP Semiconductors	Interface - I/O Expanders 34-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt, Reset and Agile I/O in VFBGA42 package Learn More about NXP Semiconductors nxp pcal6534 gpio expander	Datasheet	4,015In Stock	Cut Tape $3.94 $2.98 $2.74 $2.47 View Reel $2.13 $2.34 $2.33 $2.25 $2.22 $2.13 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	I/O Expanders	I/O Expanders	General Purpose	I2C, Serial, SMBus	SMD/SMT	VFBGA-42
Interface - I/O Expanders ULTRA LOW VOLTAGE AG ILE I/O EXPANDER TCAL6408RSVR Texas Instruments 1: $1.58 20,938Expected 03/12/2026	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	20,938Expected 03/12/2026	Cut Tape $1.58 $1.15 $1.05 $0.924 Reel $0.751 View $0.868 $0.835 $0.825 $0.735 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 19 Keypad Decoder and I/O Expansion ADP5589ACPZ-00-R7 Analog Devices 1: $3.73 4,338In Stock	Mfr. Part No. ADP5589ACPZ-00-R7 Mouser Part No 584-ADP5589ACPZ-00R7	Analog Devices	Interface - I/O Expanders 19 Keypad Decoder and I/O Expansion	Datasheet	4,338In Stock	Cut Tape $3.73 $2.82 $2.58 $2.33 Reel $1.99 View $2.20 $2.18 $2.05 $1.96 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	I/O Expanders	I/O Expanders	I/O Expander	I2C, Serial	SMD/SMT	LFCSP-24
Interface - I/O Expanders 4-bit I2C and SMBus low power I/O port PI4IOE5V9536UEX Diodes Incorporated 1: $1.27 429In Stock	Mfr. Part No. PI4IOE5V9536UEX Mouser Part No 729-PI4IOE5V9536UEX	Diodes Incorporated	Interface - I/O Expanders 4-bit I2C and SMBus low power I/O port Learn More about Diodes Incorporated pericom io expanders	Datasheet	429In Stock	Cut Tape $1.27 $0.915 $0.803 $0.731 Reel $0.731 MouseReel Available	Min.: 1 Mult.: 1 Max.: 130 : 2,500	I/O Expanders	I/O Expanders	I2C, SMBus	I2C, Serial, SMBus	SMD/SMT	MSOP-8
Interface - I/O Expanders 10 Chnl Keypad controller &GPIO expander ADP5585ACBZ-00-R7 Analog Devices 1: $1.62 9In Stock	Mfr. Part No. ADP5585ACBZ-00-R7 Mouser Part No 584-ADP5585ACBZ-00R7	Analog Devices	Interface - I/O Expanders 10 Chnl Keypad controller &GPIO expander	Datasheet	9In Stock	Cut Tape $1.62 $1.58 $1.55 $1.52 View $1.49 $1.47 $1.45 $1.43 MouseReel Available	Min.: 1 Mult.: 1	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 ADP5585ACPZ-00-R7 Analog Devices 1: $3.21 657In Stock	Mfr. Part No. ADP5585ACPZ-00-R7 Mouser Part No 584-ADP5585ACPZ-00R7	Analog Devices	Interface - I/O Expanders 10 GPIO/Key Controller	Datasheet	657In Stock	Cut Tape $3.21 $2.41 $2.21 $1.99 $1.69 View $1.88 $1.86 $1.74 $1.67 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 Low Voltage 16-Bit I2C-bus I/O Expander KTS1622EUAA-TR Kinetic Technologies 1: $0.91 47,506Expected 03/12/2026	Mfr. Part No. KTS1622EUAA-TR Mouser Part No 389-KTS1622EUAA-TR	Kinetic Technologies	Interface - I/O Expanders Low Voltage 16-Bit I2C-bus I/O Expander Learn More about Kinetic Technologies kinetic kts1622 expanders	Datasheet	47,506Expected 03/12/2026	Cut Tape $0.91 $0.654 $0.59 $0.519 Reel $0.425 View $0.485 $0.464 $0.439 $0.419 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	I/O Expanders			I2C, Serial	SMD/SMT	TQFN44-24
Interface - Signal Buffers, Repeaters Dual Supply 2-channel multipoint Fast-mode Plus differential I2C-bus buffer with hot-swap logic PCA9615DPZ NXP Semiconductors 1: $4.28 97,056On Order	Mfr. Part No. PCA9615DPZ Mouser Part No 771-PCA9615DPZ	NXP Semiconductors	Interface - Signal Buffers, Repeaters Dual Supply 2-channel multipoint Fast-mode Plus differential I2C-bus buffer with hot-swap logic Learn More about NXP Semiconductors nxp pca961xdp	Datasheet	97,056On Order On Order Ship Dates Mfr. No: PCA9615DPZ Stock: 0 On Order: 52,056 Expected 07/01/2027 45,000 Expected 15/02/2027 Factory Lead Time: 30 Weeks	Cut Tape $4.28 $3.25 $2.99 $2.70 View Reel $2.34 $2.56 $2.40 $2.34 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Signal Buffers, Repeaters	Buffers		I2C, SMBus	SMD/SMT	TSSOP-10
Interface - Signal Buffers, Repeaters Dual Supply 3-channel multipoint Fast-mode Plus differential I2C-bus buffer with hot-swap logic PCA9616PW,118 NXP Semiconductors 1: $5.48 19,996On Order	Mfr. Part No. PCA9616PW,118 Mouser Part No 771-PCA9616PW118	NXP Semiconductors	Interface - Signal Buffers, Repeaters Dual Supply 3-channel multipoint Fast-mode Plus differential I2C-bus buffer with hot-swap logic Learn More about NXP Semiconductors nxp pca9616 buffer	Datasheet	19,996On Order On Order Ship Dates Mfr. No: PCA9616PW,118 Stock: 0 On Order: 12,496 Expected 11/01/2027 7,500 Expected 14/01/2027 Factory Lead Time: 19 Weeks	Cut Tape $5.48 $4.17 $3.85 $3.49 $3.42 Reel $2.90 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Signal Buffers, Repeaters	Buffers		I2C	SMD/SMT	TSSOP-16
Interface - I/O Expanders Low Voltage 24-bit I2C-bus I/O Expander KTS1620EWA-TR Kinetic Technologies 1: $2.83 4,976Expected 15/12/2026	Mfr. Part No. KTS1620EWA-TR Mouser Part No 389-KTS1620EWA-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	4,976Expected 15/12/2026	Cut Tape $2.83 $2.11 $1.93 $1.74 Reel $1.44 View $1.61 $1.57 $1.50 $1.41 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	I/O Expanders	I/O Expanders	General Purpose	I2C, Serial	SMD/SMT	FO-WLP66-36
Interface - I/O Expanders 1.65V to 5.5V Remote 4-Bit I2C and SMBus TCA9536ADTMR Texas Instruments 1: $1.78 10,790Expected 15/02/2027	Mfr. Part No. TCA9536ADTMR Mouser Part No 595-TCA9536ADTMR	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	10,790Expected 15/02/2027	Cut Tape $1.78 $1.31 $1.19 $1.06 View Reel $0.872 $0.993 $0.956 $0.952 $0.92 $0.872 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	I/O Expanders	I/O Expanders	I2C and SMBus I/O Expander	I2C, SMBus	SMD/SMT	X2SON-8
Interface - I/O Expanders Remote 4-Bit I² C and SMBus I/O exp TCA9537DGSR Texas Instruments 1: $1.63 14,508On Order	Mfr. Part No. TCA9537DGSR Mouser Part No 595-TCA9537DGSR	Texas Instruments	Interface - I/O Expanders Remote 4-Bit I² C and SMBus I/O exp Learn More about Texas Instruments ti tca9537 expander	Datasheet	14,508On Order On Order Ship Dates Mfr. No: TCA9537DGSR Stock: 0 On Order: 7,008 Expected 22/02/2027 7,500 Expected 05/04/2027 Factory Lead Time: 20 Weeks	Cut Tape $1.63 $1.20 $1.09 $0.964 Reel $0.809 View $0.906 $0.872 $0.865 $0.791 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	I/O Expanders	I/O Expanders		I2C, Serial	SMD/SMT	VSSOP-10
Interface - I/O Expanders 8-bit translating I& sup2;C-bus/SMBus I/ TCAL6408DTUR Texas Instruments 1: $1.53 6,000On Order	Mfr. Part No. TCAL6408DTUR Mouser Part No 595-TCAL6408DTUR	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	6,000On Order On Order Ship Dates Mfr. No: TCAL6408DTUR Stock: 0 On Order: 3,000 Expected 28/01/2027 3,000 Expected 11/02/2027 Factory Lead Time: 20 Weeks	Cut Tape $1.53 $1.12 $1.02 $0.899 Reel $0.738 View $0.845 $0.812 $0.804 $0.724 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	I/O Expanders	I/O Expanders	SMBus I/O Expander	I2C, Serial	SMD/SMT	X2QFN-16