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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 - I/O Expanders Remote 16B I2C & SMB us I/O Expander TCA9555PWR Texas Instruments 1: Rp35.958,16 17.937In Stock	Mfr. Part No. TCA9555PWR Mouser Part No 595-TCA9555PWR	Texas Instruments	Interface - I/O Expanders Remote 16B I2C & SMB us I/O Expander Learn More about Texas Instruments ti tca9555 io expander	Datasheet	17.937In Stock	Cut Tape Rp35.958,16 Rp26.234,78 Rp23.849,80 Rp21.281,36 Reel Rp18.034,12 View Rp19.997,14 Rp19.263,30 Rp19.079,84 Rp17.630,51 MouseReel Available	Min.: 1 Mult.: 1 : 2.000	I/O Expanders	I/O Expanders	I/O Expander	I2C, Serial, SMBus	SMD/SMT	TSSOP-24
Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with 2-kbit EEPROM and Quasi feature in HVQFN16 package PCA9500BS,118 NXP Semiconductors 1: Rp72.099,78 8.000In Stock	Mfr. Part No. PCA9500BS,118 Mouser Part No 771-PCA9500BS-T	NXP Semiconductors	Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with 2-kbit EEPROM and Quasi feature in HVQFN16 package	Datasheet	8.000In Stock	Cut Tape Rp72.099,78 Rp53.753,78 Rp49.167,28 Rp44.030,40 View Reel Rp36.875,46 Rp41.645,42 Rp40.728,12 Rp38.710,06 Rp37.609,30 Rp36.875,46 MouseReel Available	Min.: 1 Mult.: 1 : 6.000	I/O Expanders	I/O Expanders	I/O Expander	I2C, Serial, SMBus	SMD/SMT	HVQFN-16
Interface - I/O Expanders 40-bit I2C-bus I/O Expander with Interrupt, Output Enable and Reset in TSSOP56 package PCA9505DGGY NXP Semiconductors 1: Rp129.889,68 8.271In Stock	Mfr. Part No. PCA9505DGGY Mouser Part No 771-PCA9505DGGY	NXP Semiconductors	Interface - I/O Expanders 40-bit I2C-bus I/O Expander with Interrupt, Output Enable and Reset in TSSOP56 package	Datasheet	8.271In Stock	Cut Tape Rp129.889,68 Rp99.435,32 Rp91.913,46 Rp83.657,76 Rp82.923,92 Reel Rp70.265,18 MouseReel Available	Min.: 1 Mult.: 1 : 2.000	I/O Expanders	I/O Expanders	I/O Expanders	I2C, Serial	SMD/SMT	TSSOP-56
Interface - I/O Expanders 40-bit I2C-bus I/O Expander with Interrupt, Output Enable and Reset, Low Power version of PCA9505 in TSSOP56 package PCA9506DGG,518 NXP Semiconductors 1: Rp157.408,68 13.579In Stock 8.000Expected 22/03/2027	Mfr. Part No. PCA9506DGG,518 Mouser Part No 771-PCA9506DGG-T	NXP Semiconductors	Interface - I/O Expanders 40-bit I2C-bus I/O Expander with Interrupt, Output Enable and Reset, Low Power version of PCA9505 in TSSOP56 package	Datasheet	13.579In Stock 8.000Expected 22/03/2027	Cut Tape Rp157.408,68 Rp121.633,98 Rp112.644,44 Rp102.737,60 View Reel Rp90.078,86 Rp97.600,72 Rp95.032,28 Rp93.381,14 Rp90.078,86 MouseReel Available	Min.: 1 Mult.: 1 : 2.000	I/O Expanders	I/O Expanders	I/O Expanders	I2C, Serial	SMD/SMT	TSSOP-56
Interface - Signal Buffers, Repeaters Dual Supply Level translating I2C-bus/SMBus repeater PCA9509GM,125 NXP Semiconductors 1: Rp21.464,82 30.528In Stock	Mfr. Part No. PCA9509GM,125 Mouser Part No 771-PCA9509GM125	NXP Semiconductors	Interface - Signal Buffers, Repeaters Dual Supply Level translating I2C-bus/SMBus repeater Learn More about NXP Semiconductors nxp pca9509 repeater	Datasheet	30.528In Stock	Cut Tape Rp21.464,82 Rp15.777,56 Rp14.346,57 Rp12.603,70 View Reel Rp10.585,64 Rp11.906,55 Rp11.484,60 Rp11.172,71 Rp10.860,83 Rp10.585,64 MouseReel Available	Min.: 1 Mult.: 1 : 4.000	Signal Buffers, Repeaters	Repeaters	I2C Bus Repeater	I2C, SMBus	SMD/SMT	XQFN-8
Interface - Signal Buffers, Repeaters I2C-bus repeater PCA9515AD,118 NXP Semiconductors 1: Rp34.307,02 29.510In Stock	Mfr. Part No. PCA9515AD,118 Mouser Part No 771-PCA9515AD-T	NXP Semiconductors	Interface - Signal Buffers, Repeaters I2C-bus repeater	Datasheet	29.510In Stock	Cut Tape Rp34.307,02 Rp27.702,46 Rp24.400,18 Rp22.198,66 Reel Rp19.263,30 View Rp20.914,44 Rp20.180,60 Rp19.997,14 Rp18.896,38 MouseReel Available	Min.: 1 Mult.: 1 : 2.500	Signal Buffers, Repeaters	Repeaters	I2C, SMBus	I2C, SMBus	SMD/SMT	SOIC-8
Interface - Signal Buffers, Repeaters I2C-bus repeater PCA9515ADP,118 NXP Semiconductors 1: Rp37.976,22 15.744In Stock	Mfr. Part No. PCA9515ADP,118 Mouser Part No 771-PCA9515ADP-T	NXP Semiconductors	Interface - Signal Buffers, Repeaters I2C-bus repeater	Datasheet	15.744In Stock	Cut Tape Rp37.976,22 Rp28.069,38 Rp25.684,40 Rp22.932,50 Reel Rp19.263,30 View Rp21.648,28 Rp20.914,44 Rp19.997,14 Rp18.896,38 MouseReel Available	Min.: 1 Mult.: 1 : 2.500	Signal Buffers, Repeaters	Repeaters	I2C, SMBus	I2C, SMBus	SMD/SMT	TSSOP-8
Interface - Signal Buffers, Repeaters Dual Supply Level translating I2C-bus repeater PCA9517AD,118 NXP Semiconductors 1: Rp29.353,60 81.075In Stock	Mfr. Part No. PCA9517AD,118 Mouser Part No 771-PCA9517AD118	NXP Semiconductors	Interface - Signal Buffers, Repeaters Dual Supply Level translating I2C-bus repeater	Datasheet	81.075In Stock	Cut Tape Rp29.353,60 Rp21.831,74 Rp20.364,06 Rp17.832,31 Reel Rp15.447,33 View Rp16.823,28 Rp16.199,52 Rp16.089,44 Rp15.208,83 MouseReel Available	Min.: 1 Mult.: 1 : 2.500	Signal Buffers, Repeaters	Repeaters	Voltage Level Translators	I2C	SMD/SMT	SOIC-8
Interface - Signal Buffers, Repeaters Dual Supply Level translating I2C-bus repeater PCA9517ADP,118 NXP Semiconductors 1: Rp26.601,70 69.774In Stock	Mfr. Part No. PCA9517ADP,118 Mouser Part No 771-PCA9517ADP118	NXP Semiconductors	Interface - Signal Buffers, Repeaters Dual Supply Level translating I2C-bus repeater	Datasheet	69.774In Stock	Cut Tape Rp26.601,70 Rp19.263,30 Rp17.520,43 Rp15.484,02 Reel Rp12.933,93 View Rp14.511,69 Rp13.924,61 Rp13.300,85 Rp12.622,05 MouseReel Available	Min.: 1 Mult.: 1 : 2.500	Signal Buffers, Repeaters	Repeaters	Voltage Level Translators	I2C	SMD/SMT	TSSOP-8
Interface - Signal Buffers, Repeaters Dual Supply Level translating I2C-bus repeater PCA9517DP,118 NXP Semiconductors 1: Rp25.684,40 37.265In Stock 35.000On Order	Mfr. Part No. PCA9517DP,118 Mouser Part No 771-PCA9517DP-T	NXP Semiconductors	Interface - Signal Buffers, Repeaters Dual Supply Level translating I2C-bus repeater	Datasheet	37.265In Stock 35.000On Order On Order Ship Dates Mfr. No: PCA9517DP,118 Stock: 37.265 Can Dispatch Immediately On Order: 25.000 Expected 15/02/2027 5.000 Expected 05/07/2027 5.000 Expected 12/07/2027 Factory Lead Time: 27 Weeks	Cut Tape Rp25.684,40 Rp19.997,14 Rp17.593,81 Rp15.722,52 Reel Rp13.447,62 View Rp14.786,88 Rp14.218,15 Rp14.053,04 Rp13.135,74 MouseReel Available	Min.: 1 Mult.: 1 : 2.500	Signal Buffers, Repeaters	Repeaters	Voltage Level Translators	I2C	SMD/SMT	TSSOP-8
Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt, Low Power version of PCA9554 in TSSOP16 package PCA9534PW,118 NXP Semiconductors 1: Rp37.242,38 48.812In Stock	Mfr. Part No. PCA9534PW,118 Mouser Part No 771-PCA9534PW-T	NXP Semiconductors	Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt, Low Power version of PCA9554 in TSSOP16 package	Datasheet	48.812In Stock	Cut Tape Rp37.242,38 Rp28.619,76 Rp25.684,40 Rp23.115,96 Reel Rp19.997,14 View Rp21.831,74 Rp20.914,44 Rp20.730,98 Rp19.446,76 MouseReel Available	Min.: 1 Mult.: 1 : 2.500	I/O Expanders			I2C, Serial, SMBus	SMD/SMT	TSSOP-16
Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt, Low Power version of PCA9555 in HVQFN24 package PCA9535BS,118 NXP Semiconductors 1: Rp52.469,56 37.313In Stock 24.000Expected 04/11/2026	Mfr. Part No. PCA9535BS,118 Mouser Part No 771-PCA9535BS-T	NXP Semiconductors	Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt, Low Power version of PCA9555 in HVQFN24 package	Datasheet	37.313In Stock 24.000Expected 04/11/2026	Cut Tape Rp52.469,56 Rp39.260,44 Rp35.774,70 Rp32.105,50 View Reel Rp26.785,16 Rp30.454,36 Rp29.720,52 Rp28.252,84 Rp27.335,54 Rp26.785,16 MouseReel Available	Min.: 1 Mult.: 1 : 6.000	I/O Expanders	I/O Expanders	General Purpose	I2C, Serial, SMBus	SMD/SMT	HVQFN-24
Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt, Low Power version of PCA9555 in TSSOP24 package PCA9535PW,118 NXP Semiconductors 1: Rp52.469,56 9.691In Stock 17.500Expected 13/01/2027	Mfr. Part No. PCA9535PW,118 Mouser Part No 771-PCA9535PW-T	NXP Semiconductors	Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt, Low Power version of PCA9555 in TSSOP24 package	Datasheet	9.691In Stock 17.500Expected 13/01/2027	Cut Tape Rp52.469,56 Rp39.260,44 Rp35.774,70 Rp32.105,50 View Reel Rp26.601,70 Rp30.454,36 Rp29.720,52 Rp28.252,84 Rp26.601,70 MouseReel Available	Min.: 1 Mult.: 1 : 2.500	I/O Expanders	I/O Expanders	General Purpose	I2C, Serial, SMBus	SMD/SMT	TSSOP-24
Interface - I/O Expanders 4-bit I2C-bus/SMBus I/O Expander in TSSOP8 package PCA9536DP,118 NXP Semiconductors 1: Rp37.242,38 51.506In Stock	Mfr. Part No. PCA9536DP,118 Mouser Part No 771-PCA9536DP-T	NXP Semiconductors	Interface - I/O Expanders 4-bit I2C-bus/SMBus I/O Expander in TSSOP8 package	Datasheet	51.506In Stock	Cut Tape Rp37.242,38 Rp27.519,00 Rp25.134,02 Rp22.382,12 Reel Rp19.079,84 View Rp21.097,90 Rp20.364,06 Rp19.997,14 Rp18.529,46 MouseReel Available	Min.: 1 Mult.: 1 : 2.500	I/O Expanders	I/O Expanders	I/O Expander	I2C, Serial, SMBus	SMD/SMT	TSSOP-8
Interface - I/O Expanders 4-bit I2C-bus/SMBus I/O Expander in HVSON8 package PCA9536TK,118 NXP Semiconductors 1: Rp37.058,92 24.976In Stock 18.000Expected 23/11/2026	Mfr. Part No. PCA9536TK,118 Mouser Part No 771-PCA9536TK118	NXP Semiconductors	Interface - I/O Expanders 4-bit I2C-bus/SMBus I/O Expander in HVSON8 package	Datasheet	24.976In Stock 18.000Expected 23/11/2026	Cut Tape Rp37.058,92 Rp27.519,00 Rp25.134,02 Rp22.749,04 View Reel Rp19.630,22 Rp21.464,82 Rp20.914,44 Rp20.730,98 Rp19.630,22 MouseReel Available	Min.: 1 Mult.: 1 : 6.000	I/O Expanders	I/O Expanders	I/O Expander	I2C, Serial, SMBus	SMD/SMT	HVSON-8
Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt and Reset in TSSOP16 package PCA9538PW,118 NXP Semiconductors 1: Rp49.350,74 14.837In Stock	Mfr. Part No. PCA9538PW,118 Mouser Part No 771-PCA9538PW-T	NXP Semiconductors	Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt and Reset in TSSOP16 package	Datasheet	14.837In Stock	Cut Tape Rp49.350,74 Rp36.692,00 Rp33.389,72 Rp29.903,98 Reel Rp25.684,40 View Rp28.252,84 Rp27.335,54 Rp26.234,78 Rp24.950,56 MouseReel Available	Min.: 1 Mult.: 1 : 2.500	I/O Expanders			I2C, Serial, SMBus	SMD/SMT	TSSOP-16
Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt and Reset in TSSOP24 package PCA9539PW/Q900,118 NXP Semiconductors 1: Rp54.487,62 44.690In Stock	Mfr. Part No. PCA9539PW/Q900,118 Mouser Part No 771-PCA9539PW/Q90011	NXP Semiconductors	Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt and Reset in TSSOP24 package	Datasheet	44.690In Stock	Cut Tape Rp54.487,62 Rp40.544,66 Rp37.242,38 Rp33.389,72 Rp31.555,12 Reel Rp26.601,70 MouseReel Available	Min.: 1 Mult.: 1 : 2.500	I/O Expanders	I/O Expanders	General Purpose	I2C, Serial, SMBus	SMD/SMT	TSSOP-24
Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt and Different Address with PCA9554 in TSSOP16 package PCA9554APW,118 NXP Semiconductors 1: Rp38.710,06 13.891In Stock 10.000Expected 12/11/2026	Mfr. Part No. PCA9554APW,118 Mouser Part No 771-PCA9554APW-T	NXP Semiconductors	Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt and Different Address with PCA9554 in TSSOP16 package	Datasheet	13.891In Stock 10.000Expected 12/11/2026	Cut Tape Rp38.710,06 Rp28.619,76 Rp26.234,78 Rp23.299,42 Reel Rp19.630,22 View Rp22.015,20 Rp21.281,36 Rp20.914,44 Rp19.446,76 MouseReel Available	Min.: 1 Mult.: 1 : 2.500	I/O Expanders	I/O Expanders	I/O Expander	I2C, Serial, SMBus	SMD/SMT	TSSOP-16
Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt and Different Address with PCA9554A in TSSOP16 package PCA9554PW,118 NXP Semiconductors 1: Rp38.710,06 32.736In Stock	Mfr. Part No. PCA9554PW,118 Mouser Part No 771-PCA9554PW-T	NXP Semiconductors	Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt and Different Address with PCA9554A in TSSOP16 package	Datasheet	32.736In Stock	Cut Tape Rp38.710,06 Rp28.619,76 Rp26.234,78 Rp23.299,42 Reel Rp19.813,68 View Rp22.015,20 Rp21.281,36 Rp20.914,44 Rp19.263,30 MouseReel Available	Min.: 1 Mult.: 1 : 2.500	I/O Expanders	I/O Expanders	I/O Expander	I2C, Serial, SMBus	SMD/SMT	TSSOP-16
Interface - I/O Expanders 16-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt, Reset and 4 Address pins in TSSOP28 package PCA9575PW2,118 NXP Semiconductors 1: Rp55.955,30 12.929In Stock	Mfr. Part No. PCA9575PW2,118 Mouser Part No 771-PCA9575PW2,118	NXP Semiconductors	Interface - I/O Expanders 16-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt, Reset and 4 Address pins in TSSOP28 package	Datasheet	12.929In Stock	Cut Tape Rp55.955,30 Rp41.828,88 Rp38.343,14 Rp34.673,94 Reel Rp29.170,14 View Rp32.288,96 Rp31.738,58 Rp31.004,74 Rp28.436,30 MouseReel Available	Min.: 1 Mult.: 1 : 2.500	I/O Expanders	I/O Expanders	I/O Expander	I2C, Serial, SMBus	SMD/SMT	TSSOP-28
Interface - I/O Expanders 8-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt, Reset and Agile I/O in HVQFN16 package PCAL6408ABSHP NXP Semiconductors 1: Rp27.519,00 50.454In Stock	Mfr. Part No. PCAL6408ABSHP Mouser Part No 771-PCAL6408ABSHP	NXP Semiconductors	Interface - I/O Expanders 8-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt, Reset and Agile I/O in HVQFN16 package Learn More about NXP Semiconductors nxp gpioexpanders	Datasheet	50.454In Stock	Cut Tape Rp27.519,00 Rp19.997,14 Rp18.125,85 Rp15.942,67 View Reel Rp13.429,27 Rp15.410,64 Rp14.805,22 Rp14.658,45 Rp14.144,77 Rp13.429,27 MouseReel Available	Min.: 1 Mult.: 1 : 6.000	I/O Expanders	I/O Expanders	General Purpose	I2C, Serial, SMBus	SMD/SMT	HVQFN-16
Interface - I/O Expanders 8-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt, Reset and Agile I/O in XQFN16 package PCAL6408AHKX NXP Semiconductors 1: Rp24.216,72 38.158In Stock 56.000Expected 04/01/2027	Mfr. Part No. PCAL6408AHKX Mouser Part No 771-PCAL6408AHKX	NXP Semiconductors	Interface - I/O Expanders 8-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt, Reset and Agile I/O in XQFN16 package Learn More about NXP Semiconductors nxp gpioexpanders	Datasheet	38.158In Stock 56.000Expected 04/01/2027	Cut Tape Rp24.216,72 Rp17.538,78 Rp15.887,64 Rp14.071,38 View Reel Rp11.649,71 Rp13.190,77 Rp12.677,09 Rp12.291,82 Rp12.108,36 Rp11.649,71 MouseReel Available	Min.: 1 Mult.: 1 : 4.000	I/O Expanders	I/O Expanders	General Purpose	I2C, Serial, SMBus	SMD/SMT	XQFN-16
Interface - I/O Expanders 8-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt, Reset and Agile I/O in TSSOP16 package PCAL6408APWJ NXP Semiconductors 1: Rp26.601,70 36.257In Stock	Mfr. Part No. PCAL6408APWJ Mouser Part No 771-PCAL6408APWJ	NXP Semiconductors	Interface - I/O Expanders 8-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt, Reset and Agile I/O in TSSOP16 package Learn More about NXP Semiconductors nxp gpioexpanders	Datasheet	36.257In Stock	Cut Tape Rp26.601,70 Rp19.446,76 Rp18.529,46 Rp16.401,32 Reel Rp13.869,58 View Rp15.410,64 Rp14.805,22 Rp14.658,45 Rp13.557,69 MouseReel Available	Min.: 1 Mult.: 1 : 2.500	I/O Expanders	I/O Expanders	General Purpose	I2C, Serial, SMBus	SMD/SMT	TSSOP-16
Interface - I/O Expanders 16-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt, Reset and Agile I/O in HWQFN24 package PCAL6416AHF,128 NXP Semiconductors 1: Rp29.537,06 83.571In Stock	Mfr. Part No. PCAL6416AHF,128 Mouser Part No 771-PCAL6416AHF,128	NXP Semiconductors	Interface - I/O Expanders 16-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt, Reset and Agile I/O in HWQFN24 package Learn More about NXP Semiconductors nxp gpioexpanders	Datasheet	83.571In Stock	Cut Tape Rp29.537,06 Rp21.648,28 Rp19.630,22 Rp17.336,97 View Reel Rp14.163,11 Rp16.291,25 Rp15.667,48 Rp15.484,02 Rp14.640,11 Rp14.163,11 MouseReel Available	Min.: 1 Mult.: 1 : 6.000	I/O Expanders	I/O Expanders	I/O Expander	I2C, Serial, SMBus	SMD/SMT	HWQFN-24
Interface - I/O Expanders 16-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt, Reset and Agile I/O in TSSOP24 package PCAL6416APW,118 NXP Semiconductors 1: Rp31.188,20 24.263In Stock	Mfr. Part No. PCAL6416APW,118 Mouser Part No 771-PCAL6416APW118	NXP Semiconductors	Interface - I/O Expanders 16-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt, Reset and Agile I/O in TSSOP24 package Learn More about NXP Semiconductors nxp gpioexpanders	Datasheet	24.263In Stock	Cut Tape Rp31.188,20 Rp22.932,50 Rp20.730,98 Rp18.346,00 Reel Rp15.520,72 View Rp17.245,24 Rp16.584,78 Rp16.419,67 Rp14.640,11 MouseReel Available	Min.: 1 Mult.: 1 : 2.500	I/O Expanders	I/O Expanders	I/O Expander	I2C, Serial, SMBus	SMD/SMT	TSSOP-24