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400 kHz Interface ICs

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Maximum Clock Frequency = 400 kHz

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (IDR) 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 - Signal Buffers, Repeaters Hot Swappable 2-Wire Bus Buffer TCA4311ADR Texas Instruments 1: Rp63.293,70 1.639In Stock	Mfr. Part No. TCA4311ADR Mouser Part No 595-TCA4311ADR	Texas Instruments	Interface - Signal Buffers, Repeaters Hot Swappable 2-Wire Bus Buffer	Datasheet	1.639In Stock	Cut Tape Rp63.293,70 Rp47.699,60 Rp43.663,48 Rp39.443,90 Reel Rp33.756,64 View Rp37.242,38 Rp36.875,46 Rp35.774,70 Rp33.206,26 MouseReel Available	Min.: 1 Mult.: 1 : 2.500	Signal Buffers, Repeaters	Buffers		2-Wire Bus	SMD/SMT	SOIC-8
Interface - I/O Expanders Lo-Vltg 8B I2C & SMB us I/O Expander TCA6408APWR Texas Instruments 1: Rp33.206,26 5.061In Stock	Mfr. Part No. TCA6408APWR Mouser Part No 595-TCA6408APWR	Texas Instruments	Interface - I/O Expanders Lo-Vltg 8B I2C & SMB us I/O Expander	Datasheet	5.061In Stock	Cut Tape Rp33.206,26 Rp24.400,18 Rp22.198,66 Rp19.813,68 Reel Rp16.694,86 View Rp18.712,92 Rp17.869,00 Rp17.795,62 Rp16.327,94 MouseReel Available	Min.: 1 Mult.: 1 : 2.000	I/O Expanders			I2C, Serial, SMBus	SMD/SMT	TSSOP-16
Interface - I/O Expanders Lo-Vltg 8B I2C & SMB us I/O Expander TCA6408ARGTR Texas Instruments 1: Rp30.454,36 2.617In Stock 27.000Expected 21/01/2027	Mfr. Part No. TCA6408ARGTR Mouser Part No 595-TCA6408ARGTR	Texas Instruments	Interface - I/O Expanders Lo-Vltg 8B I2C & SMB us I/O Expander	Datasheet	2.617In Stock 27.000Expected 21/01/2027	Cut Tape Rp30.454,36 Rp22.382,12 Rp20.364,06 Rp17.997,43 View Reel Rp15.098,76 Rp16.933,36 Rp16.291,25 Rp16.181,17 Rp15.098,76 MouseReel Available	Min.: 1 Mult.: 1 : 3.000	I/O Expanders			I2C, Serial, SMBus	SMD/SMT	VQFN-16
Interface - Signal Buffers, Repeaters Lvl Translating I2C Bus Repeater TCA9509DGKR Texas Instruments 1: Rp28.986,68 13.754In Stock	Mfr. Part No. TCA9509DGKR Mouser Part No 595-TCA9509DGKR	Texas Instruments	Interface - Signal Buffers, Repeaters Lvl Translating I2C Bus Repeater Learn More about Texas Instruments ti tca9509	Datasheet	13.754In Stock	Cut Tape Rp28.986,68 Rp21.097,90 Rp19.263,30 Rp16.988,40 View Reel Rp14.530,03 Rp15.961,02 Rp15.355,60 Rp15.043,72 Rp14.530,03 MouseReel Available	Min.: 1 Mult.: 1 : 2.500	Signal Buffers, Repeaters	Repeaters		I2C	SMD/SMT	VSSOP-8
Interface - Signal Buffers, Repeaters Level Translating I2 C Bus Repeater TCA9509RVHR Texas Instruments 1: Rp31.738,58 1.783In Stock 5.000Expected 30/11/2026	Mfr. Part No. TCA9509RVHR Mouser Part No 595-TCA9509RVHR	Texas Instruments	Interface - Signal Buffers, Repeaters Level Translating I2 C Bus Repeater Learn More about Texas Instruments ti tca9509	Datasheet	1.783In Stock 5.000Expected 30/11/2026	Cut Tape Rp31.738,58 Rp23.299,42 Rp21.281,36 Rp18.896,38 View Reel Rp15.282,22 Rp18.052,46 Rp17.355,32 Rp17.281,93 Rp16.364,63 Rp15.282,22 MouseReel Available	Min.: 1 Mult.: 1 : 5.000	Signal Buffers, Repeaters	Repeaters	I2C Bus	I2C, SMBus	SMD/SMT	X2QFN-8
Interface - Signal Buffers, Repeaters 2-bit bidirectional 2.3- to 5.5-V hot sw TCA9511ADGKR Texas Instruments 1: Rp40.177,74 5.648In Stock 7.500Expected 23/11/2026	Mfr. Part No. TCA9511ADGKR Mouser Part No 595-TCA9511ADGKR	Texas Instruments	Interface - Signal Buffers, Repeaters 2-bit bidirectional 2.3- to 5.5-V hot sw Learn More about Texas Instruments ti tca9511a buffer	Datasheet	5.648In Stock 7.500Expected 23/11/2026	Cut Tape Rp40.177,74 Rp29.537,06 Rp26.968,62 Rp24.033,26 Reel Rp20.547,52 View Rp22.749,04 Rp22.015,20 Rp20.180,60 MouseReel Available	Min.: 1 Mult.: 1 : 2.500	Signal Buffers, Repeaters	Buffers	Hot Swappable	I2C, SMBus	SMD/SMT	VSSOP-8
Interface - Signal Buffers, Repeaters Level-Translting I2C Bus Repeater TCA9517ADGKR Texas Instruments 1: Rp24.767,10 13.246In Stock 40.000On Order	Mfr. Part No. TCA9517ADGKR Mouser Part No 595-TCA9517ADGKR	Texas Instruments	Interface - Signal Buffers, Repeaters Level-Translting I2C Bus Repeater	Datasheet	13.246In Stock 40.000On Order On Order Ship Dates Mfr. No: TCA9517ADGKR Stock: 13.246 Can Dispatch Immediately On Order: 17.500 Expected 17/12/2026 22.500 Expected 15/01/2027 Factory Lead Time: 26 Weeks	Cut Tape Rp24.767,10 Rp17.850,66 Rp16.162,83 Rp14.291,53 Reel Rp12.181,74 View Rp13.392,58 Rp13.209,12 Rp12.548,66 Rp11.906,55 MouseReel Available	Min.: 1 Mult.: 1 : 2.500	Signal Buffers, Repeaters	Repeaters		I2C, SMBus	SMD/SMT	VSSOP-8
Interface - Signal Buffers, Repeaters Automotive 2-bit lev el-translating 400- TCA9517DGKRQ1 Texas Instruments 1: Rp37.425,84 14.908In Stock	Mfr. Part No. TCA9517DGKRQ1 Mouser Part No 595-TCA9517DGKRQ1	Texas Instruments	Interface - Signal Buffers, Repeaters Automotive 2-bit lev el-translating 400- Learn More about Texas Instruments ti tca9517 repeater	Datasheet	14.908In Stock	Cut Tape Rp37.425,84 Rp27.702,46 Rp25.317,48 Rp22.565,58 Reel Rp19.079,84 View Rp21.281,36 Rp20.730,98 Rp18.712,92 MouseReel Available	Min.: 1 Mult.: 1 : 2.500	Signal Buffers, Repeaters	Repeaters	I2C Bus	I2C	SMD/SMT	VSSOP-8
Interface - Signal Buffers, Repeaters Level-Translting I2C Bus Repeater TCA9517DR Texas Instruments 1: Rp24.950,56 15.424In Stock	Mfr. Part No. TCA9517DR Mouser Part No 595-TCA9517DR	Texas Instruments	Interface - Signal Buffers, Repeaters Level-Translting I2C Bus Repeater Learn More about Texas Instruments ti tca9517 repeater	Datasheet	15.424In Stock	Cut Tape Rp24.950,56 Rp19.813,68 Rp17.850,66 Rp15.832,60 Reel Rp13.319,20 View Rp14.878,61 Rp14.585,07 Rp13.007,31 MouseReel Available	Min.: 1 Mult.: 1 : 2.500	Signal Buffers, Repeaters	Repeaters	TCA	I2C, SMBus	SMD/SMT	SOIC-8
Interface - I/O Expanders 8-bit 1.65- to 5.5-V I2C/SMBus I/O expan A 595-TCA9534DWT TCA9534DWR Texas Instruments 1: Rp31.738,58 1.642In Stock 4.000Expected 20/05/2027	Mfr. Part No. TCA9534DWR Mouser Part No 595-TCA9534DWR	Texas Instruments	Interface - I/O Expanders 8-bit 1.65- to 5.5-V I2C/SMBus I/O expan A 595-TCA9534DWT	Datasheet	1.642In Stock 4.000Expected 20/05/2027	Cut Tape Rp31.738,58 Rp23.299,42 Rp21.281,36 Rp18.896,38 View Reel Rp14.951,99 Rp17.703,89 Rp17.612,16 Rp14.951,99 MouseReel Available	Min.: 1 Mult.: 1 : 2.000	I/O Expanders	I/O Expanders	I/O Expander	I2C, Serial, SMBus	SMD/SMT	SOIC-16
Interface - I/O Expanders Remote 8B I2C and Lo w-Pwr I/O Expander TCA9534PWR Texas Instruments 1: Rp31.738,58 12.447In Stock	Mfr. Part No. TCA9534PWR Mouser Part No 595-TCA9534PWR	Texas Instruments	Interface - I/O Expanders Remote 8B I2C and Lo w-Pwr I/O Expander	Datasheet	12.447In Stock	Cut Tape Rp31.738,58 Rp23.299,42 Rp21.281,36 Rp18.896,38 Reel Rp15.869,29 View Rp17.685,54 Rp17.025,09 Rp16.933,36 Rp15.520,72 MouseReel Available	Min.: 1 Mult.: 1 : 2.000	I/O Expanders	I/O Expanders		I2C, Serial, SMBus	SMD/SMT	TSSOP-16
Interface - I/O Expanders Remote 16bit I2C LP I/O Expander A 595-T A 595-TCA9535DBT TCA9535DBR Texas Instruments 1: Rp37.425,84 2.006In Stock	Mfr. Part No. TCA9535DBR Mouser Part No 595-TCA9535DBR	Texas Instruments	Interface - I/O Expanders Remote 16bit I2C LP I/O Expander A 595-T A 595-TCA9535DBT Learn More about Texas Instruments ti tca9535 expander	Datasheet	2.006In Stock	Cut Tape Rp37.425,84 Rp27.702,46 Rp25.317,48 Rp22.565,58 Reel Rp19.079,84 View Rp21.281,36 Rp20.547,52 Rp19.997,14 Rp18.346,00 MouseReel Available	Min.: 1 Mult.: 1 : 2.000	I/O Expanders	I/O Expanders		I2C, Serial, SMBus	SMD/SMT	SSOP-24
Interface - I/O Expanders Rem 16B I2C & SMBus Low-Pwr I/O Expander TCA9539PWR Texas Instruments 1: Rp35.774,70 12.619In Stock 14.000Expected 01/03/2027	Mfr. Part No. TCA9539PWR Mouser Part No 595-TCA9539PWR	Texas Instruments	Interface - I/O Expanders Rem 16B I2C & SMBus Low-Pwr I/O Expander	Datasheet	12.619In Stock 14.000Expected 01/03/2027	Cut Tape Rp35.774,70 Rp26.418,24 Rp24.033,26 Rp21.464,82 Reel Rp18.162,54 View Rp20.180,60 Rp19.446,76 Rp17.758,93 MouseReel Available	Min.: 1 Mult.: 1 : 2.000	I/O Expanders			I2C, Serial, SMBus	SMD/SMT	TSSOP-24
Interface - I/O Expanders Remote 16bit I2C and SMBux TCA9539RGER Texas Instruments 1: Rp49.167,28 7.651In Stock	Mfr. Part No. TCA9539RGER Mouser Part No 595-TCA9539RGER	Texas Instruments	Interface - I/O Expanders Remote 16bit I2C and SMBux	Datasheet	7.651In Stock	Cut Tape Rp49.167,28 Rp36.692,00 Rp33.573,18 Rp30.087,44 Reel Rp26.234,78 View Rp28.436,30 Rp25.684,40 MouseReel Available	Min.: 1 Mult.: 1 : 3.000	I/O Expanders	I/O Expanders	I/O Expander	I2C, Serial, SMBus	SMD/SMT	VQFN-24
Interface - I/O Expanders Remote 8-bit I2C SMB us I/O Expander TCA9554ADBQR Texas Instruments 1: Rp29.353,60 3.830In Stock	Mfr. Part No. TCA9554ADBQR Mouser Part No 595-TCA9554ADBQR	Texas Instruments	Interface - I/O Expanders Remote 8-bit I2C SMB us I/O Expander Learn More about Texas Instruments ti tca9554 tca9554a expander	Datasheet	3.830In Stock	Cut Tape Rp29.353,60 Rp21.464,82 Rp19.630,22 Rp17.318,62 Reel Rp14.896,95 View Rp16.291,25 Rp15.667,48 Rp15.539,06 Rp14.218,15 MouseReel Available	Min.: 1 Mult.: 1 : 2.500	I/O Expanders	I/O Expanders	I/O Expander	I2C, Serial, SMBus	SMD/SMT	SSOP-16
Interface - I/O Expanders 8-bit 1.65- to 5.5-V I2C/SMBus I/O expan TCA9554DBR Texas Instruments 1: Rp34.673,94 2.019In Stock	Mfr. Part No. TCA9554DBR Mouser Part No 595-TCA9554DBR	Texas Instruments	Interface - I/O Expanders 8-bit 1.65- to 5.5-V I2C/SMBus I/O expan Learn More about Texas Instruments ti tca9554 tca9554a expander	Datasheet	2.019In Stock	Cut Tape Rp34.673,94 Rp25.500,94 Rp23.299,42 Rp20.730,98 Reel Rp17.997,43 View Rp19.630,22 Rp18.896,38 Rp18.712,92 Rp17.153,51 MouseReel Available	Min.: 1 Mult.: 1 : 2.000	I/O Expanders			I2C, Serial, SMBus	SMD/SMT	SSOP-16
Interface - I/O Expanders 8-bit 1.65- to 5.5-V I2C/SMBus I/O expan A 595-TCA9554DWT TCA9554DWR Texas Instruments 1: Rp32.472,42 4.495In Stock	Mfr. Part No. TCA9554DWR Mouser Part No 595-TCA9554DWR	Texas Instruments	Interface - I/O Expanders 8-bit 1.65- to 5.5-V I2C/SMBus I/O expan A 595-TCA9554DWT Learn More about Texas Instruments ti tca9554 tca9554a expander	Datasheet	4.495In Stock	Cut Tape Rp32.472,42 Rp23.849,80 Rp21.648,28 Rp19.263,30 Reel Rp15.373,95 View Rp18.034,12 Rp17.355,32 Rp17.226,89 Rp15.025,37 MouseReel Available	Min.: 1 Mult.: 1 : 2.000	I/O Expanders	I/O Expanders	I/O Expander	I2C, Serial, SMBus	SMD/SMT	SOIC-16
Interface - I/O Expanders Remote 8-B I2C & SM Bus I/O Expander TCA9554PWR Texas Instruments 1: Rp31.922,04 11.238In Stock	Mfr. Part No. TCA9554PWR Mouser Part No 595-TCA9554PWR	Texas Instruments	Interface - I/O Expanders Remote 8-B I2C & SM Bus I/O Expander Learn More about Texas Instruments ti tca9554 tca9554a expander	Datasheet	11.238In Stock	Cut Tape Rp31.922,04 Rp23.299,42 Rp21.097,90 Rp18.712,92 Reel Rp15.685,83 View Rp17.648,85 Rp16.951,70 Rp16.749,90 Rp15.337,26 MouseReel Available	Min.: 1 Mult.: 1 : 2.000	I/O Expanders	I/O Expanders	I/O Expander	I2C, Serial, SMBus	SMD/SMT	TSSOP-16
Interface - I/O Expanders 1.65 to 5.5V 16bit I /O Expander A 595-T A 595-TCA9555DBT TCA9555DBR Texas Instruments 1: Rp41.278,50 3.338In Stock	Mfr. Part No. TCA9555DBR Mouser Part No 595-TCA9555DBR	Texas Instruments	Interface - I/O Expanders 1.65 to 5.5V 16bit I /O Expander A 595-T A 595-TCA9555DBT Learn More about Texas Instruments ti tca9555 io expander	Datasheet	3.338In Stock	Cut Tape Rp41.278,50 Rp30.637,82 Rp27.885,92 Rp24.950,56 Reel Rp21.831,74 View Rp23.482,88 Rp22.749,04 Rp22.382,12 Rp20.730,98 MouseReel Available	Min.: 1 Mult.: 1 : 2.000	I/O Expanders	I/O Expanders		I2C, Serial, SMBus	SMD/SMT	SSOP-24
Interface - Signal Buffers, Repeaters 2-bit level-translat ing 400-kHz I2C/SMB A 595-TCA9800DGKT TCA9800DGKR Texas Instruments 1: Rp21.097,90 6.035In Stock 7.500Expected 23/11/2026	Mfr. Part No. TCA9800DGKR Mouser Part No 595-TCA9800DGKR	Texas Instruments	Interface - Signal Buffers, Repeaters 2-bit level-translat ing 400-kHz I2C/SMB A 595-TCA9800DGKT	Datasheet	6.035In Stock 7.500Expected 23/11/2026	Cut Tape Rp21.097,90 Rp15.428,99 Rp13.777,85 Rp12.585,36 Reel Rp10.512,26 View Rp11.796,48 Rp11.429,56 Rp11.282,79 Rp10.255,41 MouseReel Available	Min.: 1 Mult.: 1 : 2.500	Signal Buffers, Repeaters	Repeaters	I2C Bus	I2C, SMBus	SMD/SMT	VSSOP-8
Interface - Signal Buffers, Repeaters 2-bit level-translat ing 400-kHz I2C/SMB A 595-TCA9802DGKT TCA9802DGKR Texas Instruments 1: Rp21.831,74 10.167In Stock 12.500Expected 17/02/2027	Mfr. Part No. TCA9802DGKR Mouser Part No 595-TCA9802DGKR	Texas Instruments	Interface - Signal Buffers, Repeaters 2-bit level-translat ing 400-kHz I2C/SMB A 595-TCA9802DGKT Learn More about Texas Instruments ti tca9802 buffer repeater	Datasheet	10.167In Stock 12.500Expected 17/02/2027	Cut Tape Rp21.831,74 Rp15.630,79 Rp14.071,38 Rp12.383,55 View Reel Rp10.420,53 Rp11.576,33 Rp11.209,41 Rp10.732,41 Rp10.420,53 MouseReel Available	Min.: 1 Mult.: 1 : 2.500	Signal Buffers, Repeaters	Buffers	I2C Bus	I2C, SMBus	SMD/SMT	VSSOP-8
Interface - Signal Buffers, Repeaters 2-bit level-translat ing 400-kHz I2C/SMB A 595-TCA9802DGKR TCA9802DGKT Texas Instruments 1: Rp24.216,72 5.423In Stock	Mfr. Part No. TCA9802DGKT Mouser Part No 595-TCA9802DGKT	Texas Instruments	Interface - Signal Buffers, Repeaters 2-bit level-translat ing 400-kHz I2C/SMB A 595-TCA9802DGKR Learn More about Texas Instruments ti tca9802 buffer repeater	Datasheet	5.423In Stock	Cut Tape Rp24.216,72 Rp17.538,78 Rp15.887,64 Rp14.071,38 Reel Rp13.190,77 View Rp12.401,90 Rp12.181,74 Rp11.649,71 MouseReel Available	Min.: 1 Mult.: 1 : 250	Signal Buffers, Repeaters	Buffers	I2C Bus	I2C, SMBus	SMD/SMT	VSSOP-8
Interface - I/O Expanders Interface IO Expander TSSOP-24 T&R 3K PI4IOE5V6416Q2LEX Diodes Incorporated 1: Rp42.929,64 2.298In Stock	Mfr. Part No. PI4IOE5V6416Q2LEX Mouser Part No 621-I4IOE5V6416Q2LEX	Diodes Incorporated	Interface - I/O Expanders Interface IO Expander TSSOP-24 T&R 3K Learn More about Diodes Incorporated diodes pi4ioe5v6416q io expander	Datasheet	2.298In Stock	Cut Tape Rp42.929,64 Rp31.738,58 Rp28.252,84 Rp25.867,86 View Reel Rp21.464,82 Rp25.134,02 Rp24.767,10 Rp24.400,18 Rp21.464,82 MouseReel Available	Min.: 1 Mult.: 1 : 3.000	I/O Expanders			I2C, Serial	SMD/SMT	TSSOP-24
Interface - I/O Expanders Interface IO Expander W-QFN3030-16 T&R 3.5K PI4IOE5V9554ZHEX Diodes Incorporated 1: Rp20.364,06 8.729In Stock 12.403On Order	Mfr. Part No. PI4IOE5V9554ZHEX Mouser Part No 621-PI4IOE5V9554ZHEX	Diodes Incorporated	Interface - I/O Expanders Interface IO Expander W-QFN3030-16 T&R 3.5K Learn More about Diodes Incorporated diodes pi4ioe5v9554 8 bit expander	Datasheet	8.729In Stock 12.403On Order On Order Ship Dates Mfr. No: PI4IOE5V9554ZHEX Stock: 8.729 Can Dispatch Immediately On Order: 1.903 Pending 10.500 Expected 25/12/2026 Factory Lead Time: 48 Weeks	Cut Tape Rp20.364,06 Rp14.713,49 Rp13.245,81 Rp11.649,71 View Reel Rp9.650,00 Rp10.897,52 Rp10.420,53 Rp10.090,30 Rp9.650,00	Min.: 1 Mult.: 1 Max.: 3.500 : 3.500	I/O Expanders	I/O Expanders	I2C-Bus/SMBus	I2C, Serial, SMBus	SMD/SMT	TQFN-16
Interface - I/O Expanders I2C/SMBUS Expander 16B,w/Int CAT9555YI-T2 onsemi 1: Rp28.069,38 16.170In Stock	Mfr. Part No. CAT9555YI-T2 Mouser Part No 698-CAT9555YI-T2	onsemi	Interface - I/O Expanders I2C/SMBUS Expander 16B,w/Int	Datasheet	16.170In Stock	Cut Tape Rp28.069,38 Rp20.547,52 Rp18.712,92 Rp16.474,71 View Reel Rp12.787,16 Rp15.465,68 Rp15.062,07 Rp12.787,16 MouseReel Available	Min.: 1 Mult.: 1 : 2.000	I/O Expanders		I2C, SMBus	I2C, Serial, SMBus	SMD/SMT	TSSOP-24