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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 (DKK) 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 Dual Supply Hot swappable level translating I2C-bus repeater PCA9508DP,118 NXP Semiconductors 1: 19,47 kr. 9.193On Order	Mfr. Part No. PCA9508DP,118 Mouser Part No 771-PCA9508DP118	NXP Semiconductors	Interface - Signal Buffers, Repeaters Dual Supply Hot swappable level translating I2C-bus repeater	Datasheet	9.193On Order On Order Ship Dates Mfr. No: PCA9508DP,118 Stock: 0 On Order: 1.693 Expected 22/12/2026 7.500 Expected 29/04/2027 Factory Lead Time: 27 Weeks	Cut Tape 19,47 kr. 14,62 kr. 12,98 kr. 11,79 kr. Reel 10,00 kr. View 11,19 kr. 10,89 kr. 10,52 kr. 9,85 kr. MouseReel Available	Min.: 1 Mult.: 1 : 2.500	Signal Buffers, Repeaters	Repeaters	I2C Bus	I2C	SMD/SMT	TSSOP-8
Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt, Low Power version of PCA9555, High-Impedance I/O in HWQFN24 package PCA9535CHF,118 NXP Semiconductors 1: 16,41 kr. 11.191On Order	Mfr. Part No. PCA9535CHF,118 Mouser Part No 771-PCA9535CHF118	NXP Semiconductors	Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt, Low Power version of PCA9555, High-Impedance I/O in HWQFN24 package	Datasheet	11.191On Order On Order Ship Dates Mfr. No: PCA9535CHF,118 Stock: 0 On Order: 5.191 Expected 07/12/2026 6.000 Expected 24/12/2026 Factory Lead Time: 30 Weeks	Cut Tape 16,41 kr. 12,16 kr. 11,19 kr. 10,00 kr. View Reel 8,50 kr. 9,40 kr. 9,18 kr. 8,50 kr. MouseReel Available	Min.: 1 Mult.: 1 : 6.000	I/O Expanders	I/O Expanders	General Purpose	I2C, Serial, SMBus	SMD/SMT	HWQFN-24
Interface - I/O Expanders 16-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt and Reset in HWQFN24 package PCA9575HF,118 NXP Semiconductors 1: 21,34 kr. 11.996Expected 17/01/2028	Mfr. Part No. PCA9575HF,118 Mouser Part No 771-PCA9575HF	NXP Semiconductors	Interface - I/O Expanders 16-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt and Reset in HWQFN24 package	Datasheet	11.996Expected 17/01/2028	Cut Tape 21,34 kr. 16,26 kr. 14,77 kr. 13,28 kr. View Reel 11,34 kr. 12,61 kr. 12,38 kr. 11,34 kr. 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 8-bit I2C-bus/SMBus I/O Expander with Interrupt, Reset and Agile I/O in HVQFN16 package PCAL9538ABSHP NXP Semiconductors 1: 14,32 kr. 29.140Expected 10/05/2027	Mfr. Part No. PCAL9538ABSHP Mouser Part No 771-PCAL9538ABSHP	NXP Semiconductors	Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt, Reset and Agile I/O in HVQFN16 package	Datasheet	29.140Expected 10/05/2027	Cut Tape 14,32 kr. 10,59 kr. 9,70 kr. 8,73 kr. View Reel 7,68 kr. 8,36 kr. 8,06 kr. 7,98 kr. 7,83 kr. 7,68 kr. MouseReel Available	Min.: 1 Mult.: 1 : 6.000	I/O Expanders			I2C, Serial	SMD/SMT	HVQFN-16
Interface - I/O Expanders Remote 8B I2C & Lo- Pwr I/O Expander A 5 A 595-PCA9534PW PCA9534PWR Texas Instruments 1: 11,26 kr. 11.723On Order	Mfr. Part No. PCA9534PWR Mouser Part No 595-PCA9534PWR	Texas Instruments	Interface - I/O Expanders Remote 8B I2C & Lo- Pwr I/O Expander A 5 A 595-PCA9534PW	Datasheet	11.723On Order On Order Ship Dates Mfr. No: PCA9534PWR Stock: 0 On Order: 5.723 Expected 01/02/2027 6.000 Expected 18/03/2027 Factory Lead Time: 20 Weeks	Cut Tape 11,26 kr. 8,21 kr. 7,53 kr. 6,67 kr. View Reel 5,86 kr. 6,26 kr. 6,02 kr. 5,99 kr. 5,86 kr. 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 Rem 8B I2C & SMBus L o-Pwr I/O Expander A 595-PCA9538PW PCA9538PWR Texas Instruments 1: 13,43 kr. 7.693On Order	Mfr. Part No. PCA9538PWR Mouser Part No 595-PCA9538PWR	Texas Instruments	Interface - I/O Expanders Rem 8B I2C & SMBus L o-Pwr I/O Expander A 595-PCA9538PW	Datasheet	7.693On Order On Order Ship Dates Mfr. No: PCA9538PWR Stock: 0 On Order: 3.693 Expected 06/11/2026 4.000 Expected 16/11/2026 Factory Lead Time: 20 Weeks	Cut Tape 13,43 kr. 9,85 kr. 8,95 kr. 8,06 kr. Reel 6,86 kr. View 7,53 kr. 7,31 kr. 6,93 kr. 6,61 kr. MouseReel Available	Min.: 1 Mult.: 1 : 2.000	I/O Expanders			I2C, Serial, SMBus	SMD/SMT	TSSOP-16
Interface - I/O Expanders 16-Bit I2C & SMBus L o-Pwr I/O Expander PCA9539RGER Texas Instruments 1: 14,62 kr. 8.143On Order	Mfr. Part No. PCA9539RGER Mouser Part No 595-PCA9539RGER	Texas Instruments	Interface - I/O Expanders 16-Bit I2C & SMBus L o-Pwr I/O Expander	Datasheet	8.143On Order On Order Ship Dates Mfr. No: PCA9539RGER Stock: 0 On Order: 2.143 Expected 04/02/2027 6.000 Expected 12/02/2027 Factory Lead Time: 20 Weeks	Cut Tape 14,62 kr. 10,74 kr. 9,85 kr. 8,80 kr. Reel 7,25 kr. View 8,36 kr. 8,06 kr. 7,12 kr. 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 8B I2C and Lo w-Pwr I/O Expander TCA9534APWR Texas Instruments 1: 11,04 kr. 9.955On Order	Mfr. Part No. TCA9534APWR Mouser Part No 595-TCA9534APWR	Texas Instruments	Interface - I/O Expanders Remote 8B I2C and Lo w-Pwr I/O Expander	Datasheet	9.955On Order On Order Ship Dates Mfr. No: TCA9534APWR Stock: 0 On Order: 3.955 Expected 08/02/2027 6.000 Expected 22/02/2027 Factory Lead Time: 20 Weeks	Cut Tape 11,04 kr. 8,13 kr. 7,38 kr. 6,61 kr. Reel 5,54 kr. View 6,16 kr. 5,94 kr. 5,90 kr. 5,42 kr. MouseReel Available	Min.: 1 Mult.: 1 : 2.000	I/O Expanders			I2C, Serial, SMBus	SMD/SMT	TSSOP-16
Interface - I/O Expanders 8-bit 1.65- to 5.5-V I2C/SMBus I/O expan A 595-TCA9534DWR TCA9534DWT Texas Instruments 1: 13,06 kr. 1In Stock	Mfr. Part No. TCA9534DWT Mouser Part No 595-TCA9534DWT	Texas Instruments	Interface - I/O Expanders 8-bit 1.65- to 5.5-V I2C/SMBus I/O expan A 595-TCA9534DWR	Datasheet	1In Stock	Cut Tape 13,06 kr. 9,62 kr. 8,80 kr. 7,83 kr. Reel 7,31 kr. View 6,93 kr. 6,27 kr. 6,19 kr. 6,07 kr. MouseReel Available	Min.: 1 Mult.: 1 : 250	I/O Expanders	I/O Expanders	I/O Expander	I2C, Serial, SMBus	SMD/SMT	SOIC-16
Interface - I/O Expanders 16-bit 1.65- to 5.5- V I2C/SMBus I/O exp TCA9535MRGER Texas Instruments 1: 13,06 kr. 5.990Expected 23/11/2026	Mfr. Part No. TCA9535MRGER Mouser Part No 595-TCA9535MRGER	Texas Instruments	Interface - I/O Expanders 16-bit 1.65- to 5.5- V I2C/SMBus I/O exp Learn More about Texas Instruments ti tca9535 expander	Datasheet	5.990Expected 23/11/2026	Cut Tape 13,06 kr. 9,70 kr. 8,88 kr. 7,91 kr. Reel 6,54 kr. View 7,45 kr. 7,18 kr. 6,99 kr. 6,39 kr. 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 Rem 8B I2C & SMBus L o-Pwr I/O Expander TCA9538PWR Texas Instruments 1: 13,06 kr. 9.512Expected 17/12/2026	Mfr. Part No. TCA9538PWR Mouser Part No 595-TCA9538PWR	Texas Instruments	Interface - I/O Expanders Rem 8B I2C & SMBus L o-Pwr I/O Expander	Datasheet	9.512Expected 17/12/2026	Cut Tape 13,06 kr. 9,62 kr. 8,73 kr. 7,83 kr. Reel 6,67 kr. View 7,38 kr. 7,12 kr. 6,23 kr. MouseReel Available	Min.: 1 Mult.: 1 : 2.000	I/O Expanders			I2C, Serial	SMD/SMT	TSSOP-16
Interface - Signal Buffers, Repeaters 2-bit level-translat ing 400-kHz I2C/SMB A 595-TCA9803DGKT TCA9803DGKR Texas Instruments 1: 5,90 kr. 24.769On Order	Mfr. Part No. TCA9803DGKR Mouser Part No 595-TCA9803DGKR	Texas Instruments	Interface - Signal Buffers, Repeaters 2-bit level-translat ing 400-kHz I2C/SMB A 595-TCA9803DGKT Learn More about Texas Instruments ti tca9803 buffer repeater	Datasheet	24.769On Order On Order Ship Dates Mfr. No: TCA9803DGKR Stock: 0 On Order: 12.269 Expected 11/12/2026 12.500 Expected 01/02/2027 Factory Lead Time: 20 Weeks	Cut Tape 5,90 kr. 4,21 kr. 3,96 kr. 3,51 kr. Reel 3,51 kr. MouseReel Available	Min.: 1 Mult.: 1 : 2.500	Signal Buffers, Repeaters	Buffers	I2C Bus	I2C, SMBus	SMD/SMT	VSSOP-8
Interface - Signal Buffers, Repeaters Dual Supply Low power level translating I2C-bus/SMBus repeater PCA9509PDP,118 NXP Semiconductors 1: 12,46 kr. 2.274Expected 09/11/2026	Mfr. Part No. PCA9509PDP,118 Mouser Part No 771-PCA9509PDP,118	NXP Semiconductors	Interface - Signal Buffers, Repeaters Dual Supply Low power level translating I2C-bus/SMBus repeater Learn More about NXP Semiconductors nxp pca9509 repeater	Datasheet	2.274Expected 09/11/2026	Cut Tape 12,46 kr. Reel 6,93 kr. MouseReel Available	Min.: 1 Mult.: 1 : 2.500	Signal Buffers, Repeaters	Repeaters	I2C, SMBus	I2C, SMBus	SMD/SMT	TSSOP-8
Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt and Reset in TSSOP16 package PCA9538PW/Q900,118 NXP Semiconductors 1: 20,66 kr. 2.498On Order	Mfr. Part No. PCA9538PW/Q900,118 Mouser Part No 771-PCA9538PW/Q90011	NXP Semiconductors	Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt and Reset in TSSOP16 package	Datasheet	2.498On Order	Cut Tape 20,66 kr. 15,37 kr. 14,02 kr. 12,61 kr. 11,94 kr. Reel 10,15 kr. MouseReel Available	Min.: 1 Mult.: 1 : 2.500	I/O Expanders			I2C, Serial, SMBus	SMD/SMT	TSSOP-16
Interface - I/O Expanders PCA9555PW/SOT355/TSSOP24 PCA9555PWJ Nexperia 1: 11,26 kr. 2.452Expected 16/11/2026	Mfr. Part No. PCA9555PWJ Mouser Part No 771-PCA9555PWJ	Nexperia	Interface - I/O Expanders PCA9555PW/SOT355/TSSOP24	Datasheet	2.452Expected 16/11/2026	Cut Tape 11,26 kr. 8,36 kr. 7,53 kr. 6,74 kr. Reel 5,44 kr. View 6,31 kr. 6,07 kr. 6,05 kr. 5,39 kr. MouseReel Available	Min.: 1 Mult.: 1 : 2.500	I/O Expanders	I/O Expanders	General Purpose	I2C, Serial	SMD/SMT	TSSOP-24
Interface - I/O Expanders 8-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt, Reset and Agile I/O in X2QFN16 package PCAL6408AEX1Z NXP Semiconductors 1: 9,77 kr. 14.967Expected 22/11/2027	Mfr. Part No. PCAL6408AEX1Z Mouser Part No 771-PCAL6408AEX1Z	NXP Semiconductors	Interface - I/O Expanders 8-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt, Reset and Agile I/O in X2QFN16 package Learn More about NXP Semiconductors nxp gpioexpanders	Datasheet	14.967Expected 22/11/2027	Cut Tape 9,77 kr. 7,53 kr. 6,48 kr. 5,75 kr. View Reel 4,81 kr. 5,40 kr. 5,13 kr. 4,81 kr. MouseReel Available	Min.: 1 Mult.: 1 : 5.000	I/O Expanders	I/O Expanders	General Purpose	I2C, Serial, SMBus	SMD/SMT	X2QFN-16
Interface - I/O Expanders 16-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt, Reset and Agile I/O in X2QFN24 package PCAL6416AEX1Z NXP Semiconductors 1: 10,52 kr. 8.260Expected 14/01/2027	Mfr. Part No. PCAL6416AEX1Z Mouser Part No 841-PCAL6416AEX1Z	NXP Semiconductors	Interface - I/O Expanders 16-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt, Reset and Agile I/O in X2QFN24 package	Datasheet	8.260Expected 14/01/2027	Cut Tape 10,52 kr. 8,13 kr. 7,06 kr. 6,27 kr. View Reel 5,24 kr. 5,89 kr. 5,66 kr. 5,60 kr. 5,59 kr. 5,24 kr. MouseReel Available	Min.: 1 Mult.: 1 : 5.000	I/O Expanders	I/O Expanders	I/O Expander	I2C, Serial, SMBus	SMD/SMT	X2QFN-24
Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander A A 595-PCF8575CDWR PCF8575CDW Texas Instruments 1: 49,83 kr. 294Expected 08/02/2027	Mfr. Part No. PCF8575CDW Mouser Part No 595-PCF8575CDW	Texas Instruments	Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander A A 595-PCF8575CDWR	Datasheet	294Expected 08/02/2027	49,83 kr. 38,42 kr. 35,51 kr. 32,38 kr. View 29,99 kr. 29,09 kr. 27,68 kr.	Min.: 1 Mult.: 1	I/O Expanders	I/O Expanders	I/O Expander	I2C, Serial, SMBus	SMD/SMT	SOIC-24
Interface - I/O Expanders PCA9535PW/SOT355/TSSOP24 PCA9535PWJ Nexperia 1: 11,71 kr. 1.199Expected 20/11/2026	Mfr. Part No. PCA9535PWJ Mouser Part No 771-PCA9535PWJ	Nexperia	Interface - I/O Expanders PCA9535PW/SOT355/TSSOP24	Datasheet	1.199Expected 20/11/2026	Cut Tape 11,71 kr. 8,58 kr. 7,76 kr. 6,93 kr. Reel 5,60 kr. View 6,54 kr. 6,31 kr. 6,30 kr. 5,54 kr. MouseReel Available	Min.: 1 Mult.: 1 : 2.500	I/O Expanders	I/O Expanders	General Purpose	I2C, Serial	SMD/SMT	TSSOP-24
Interface - I/O Expanders 16 bit In/Out MCP23016T-I/SS Microchip Technology 2.100: 12,23 kr. Non-Stocked Lead-Time 7 Weeks	Mfr. Part No. MCP23016T-I/SS Mouser Part No 579-MCP23016T-I/SS	Microchip Technology	Interface - I/O Expanders 16 bit In/Out	Datasheet	Non-Stocked Lead-Time 7 Weeks	Reel 12,23 kr.	Min.: 2.100 Mult.: 2.100 : 2.100	I/O Expanders			I2C, Serial	SMD/SMT	SSOP-28
Interface - I/O Expanders Expandable 5-Ch I2C Hub A 595-PCA9518DBT A 595-PCA9518DBT PCA9518DBR Texas Instruments 2.000: 15,59 kr. Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. PCA9518DBR Mouser Part No 595-PCA9518DBR	Texas Instruments	Interface - I/O Expanders Expandable 5-Ch I2C Hub A 595-PCA9518DBT A 595-PCA9518DBT	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel 15,59 kr.	Min.: 2.000 Mult.: 2.000 : 2.000	I/O Expanders				SMD/SMT	SSOP-20
Interface - I/O Expanders Expandable 5-Ch I2C Hub PCA9518DBT Texas Instruments 1: 33,72 kr. Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. PCA9518DBT Mouser Part No 595-PCA9518DBT	Texas Instruments	Interface - I/O Expanders Expandable 5-Ch I2C Hub	Datasheet	Non-Stocked Lead-Time 12 Weeks	Cut Tape 33,72 kr. 25,74 kr. 23,72 kr. 21,48 kr. Reel 20,52 kr. View 20,14 kr. 19,47 kr. MouseReel Available	Min.: 1 Mult.: 1 : 250	I/O Expanders	I/O Expanders	I2C Hub		SMD/SMT	SSOP-20
Interface - I/O Expanders Rem 8B I2C & SMBus L o-Pwr I/O Expander PCA9538DGVR Texas Instruments 1: 25,89 kr. Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. PCA9538DGVR Mouser Part No 595-PCA9538DGVR	Texas Instruments	Interface - I/O Expanders Rem 8B I2C & SMBus L o-Pwr I/O Expander	Datasheet	Non-Stocked Lead-Time 12 Weeks	Cut Tape 25,89 kr. 19,55 kr. 17,98 kr. 16,26 kr. View Reel 14,25 kr. 15,37 kr. 15,29 kr. 14,40 kr. 14,25 kr. MouseReel Available	Min.: 1 Mult.: 1 : 2.000	I/O Expanders			I2C, Serial, SMBus	SMD/SMT	TVSOP-16
Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander A A 595-PCF8575CDB PCF8575CDBR Texas Instruments 1: 28,05 kr. Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. PCF8575CDBR Mouser Part No 595-PCF8575CDBR	Texas Instruments	Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander A A 595-PCF8575CDB	Datasheet	Non-Stocked Lead-Time 12 Weeks	Cut Tape 28,05 kr. 27,30 kr. 26,86 kr. 26,71 kr. Reel 24,10 kr. MouseReel Available	Min.: 1 Mult.: 1 : 2.000	I/O Expanders	I/O Expanders	I/O Expander	I2C, Serial, SMBus	SMD/SMT	SSOP-24
Interface - Signal Buffers, Repeaters Dual Bidir I2C Bus & SMBus Repeater A 59 A 595-TPS53219RGTT PCA9515APWR Texas Instruments 1: 26,33 kr. Non-Stocked Lead-Time 12 Weeks NRND	Mfr. Part No. PCA9515APWR Mouser Part No 595-PCA9515APWR NRND	Texas Instruments	Interface - Signal Buffers, Repeaters Dual Bidir I2C Bus & SMBus Repeater A 59 A 595-TPS53219RGTT	Datasheet	Non-Stocked Lead-Time 12 Weeks	Cut Tape 26,33 kr. 19,92 kr. 18,28 kr. 16,49 kr. Reel 14,25 kr. View 15,67 kr. 15,52 kr. 14,62 kr. 14,10 kr. MouseReel Available	Min.: 1 Mult.: 1 : 2.000	Signal Buffers, Repeaters	Repeaters	I2C, SMBus	I2C, SMBus	SMD/SMT	TSSOP-8