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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 (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 Remote 8B I2C & SMBu s Lo-Pwr I/O Exp A A 595-PCA9557DB PCA9557DBR Texas Instruments 1: $3.10 1,875In Stock	Mfr. Part No. PCA9557DBR Mouser Part No 595-PCA9557DBR	Texas Instruments	Interface - I/O Expanders Remote 8B I2C & SMBu s Lo-Pwr I/O Exp A A 595-PCA9557DB	Datasheet	1,875In Stock	Cut Tape $3.10 $2.32 $2.13 $1.91 Reel $1.66 View $1.81 $1.78 $1.69 $1.64 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	I/O Expanders	I/O Expanders	I/O Expander	I2C, Serial, SMBus	SMD/SMT	SSOP-16
Interface - I/O Expanders Remote 8B I2C & SMBu s I/O Expander A 59 A 595-PCA9557PW PCA9557PWR Texas Instruments 1: $2.06 2,925In Stock 4,000Expected 22/03/2027	Mfr. Part No. PCA9557PWR Mouser Part No 595-PCA9557PWR	Texas Instruments	Interface - I/O Expanders Remote 8B I2C & SMBu s I/O Expander A 59 A 595-PCA9557PW Learn More about Texas Instruments ti pca95xx	Datasheet	2,925In Stock 4,000Expected 22/03/2027	Cut Tape $2.06 $1.52 $1.39 $1.24 Reel $1.08 View $1.17 $1.13 $1.10 $1.06 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 Remote 16-Bit I2C & SMBus I/O Expander A A 595-PCF8575CDBR PCF8575CDB Texas Instruments 1: $7.71 514In Stock	Mfr. Part No. PCF8575CDB Mouser Part No 595-PCF8575CDB	Texas Instruments	Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander A A 595-PCF8575CDBR	Datasheet	514In Stock	$7.71 $5.96 $5.20 $4.98 View $4.74 $4.46 $4.36	Min.: 1 Mult.: 1	I/O Expanders	I/O Expanders	I/O Expander	I2C, Serial, SMBus	SMD/SMT	SSOP-24
Interface - Signal Buffers, Repeaters 6-Gbps DP++ 1.1 to H DMI 2.0 retimer -40 A 595-SN65DP159RGZT SN65DP159RGZR Texas Instruments 1: $8.84 1,950In Stock	Mfr. Part No. SN65DP159RGZR Mouser Part No 595-SN65DP159RGZR	Texas Instruments	Interface - Signal Buffers, Repeaters 6-Gbps DP++ 1.1 to H DMI 2.0 retimer -40 A 595-SN65DP159RGZT	Datasheet	1,950In Stock	Cut Tape $8.84 $6.85 $6.36 $5.81 View Reel $5.04 $5.61 $5.53 $5.30 $5.04 Quote MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Signal Buffers, Repeaters	Retimers	DP++ to HDMI Retimer	2-Wire, I2C	SMD/SMT	VQFN-48
Interface - Signal Buffers, Repeaters 6-Gbps DP++ 1.1 to H DMI 2.0 retimer -40 A 595-SN65DP159RGZR SN65DP159RGZT Texas Instruments 1: $9.94 317In Stock 750Expected 26/04/2027	Mfr. Part No. SN65DP159RGZT Mouser Part No 595-SN65DP159RGZT	Texas Instruments	Interface - Signal Buffers, Repeaters 6-Gbps DP++ 1.1 to H DMI 2.0 retimer -40 A 595-SN65DP159RGZR	Datasheet	317In Stock 750Expected 26/04/2027	Cut Tape $9.94 $7.75 $7.20 $6.60 Reel $6.28 View $6.04 $5.94 Quote MouseReel Available	Min.: 1 Mult.: 1 : 250	Signal Buffers, Repeaters	Retimers	DisplayPort to HDMI Retimer	2-Wire, I2C	SMD/SMT	VQFN-48
Interface - Signal Buffers, Repeaters 6-Gbps DP++ 1.1 to H DMI 2.0 retimer 0 t A 595-SN75DP159RGZT SN75DP159RGZR Texas Instruments 1: $7.58 2,892In Stock	Mfr. Part No. SN75DP159RGZR Mouser Part No 595-SN75DP159RGZR	Texas Instruments	Interface - Signal Buffers, Repeaters 6-Gbps DP++ 1.1 to H DMI 2.0 retimer 0 t A 595-SN75DP159RGZT	Datasheet	2,892In Stock	Cut Tape $7.58 $5.85 $5.42 $4.95 View Reel $4.28 $4.69 $4.61 $4.28 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Signal Buffers, Repeaters	Retimers	DisplayPort to HDMI Retimer	2-Wire, I2C	SMD/SMT	VQFN-48
Interface - Signal Buffers, Repeaters 6-Gbps DP++ 1.1 to H DMI 2.0 retimer 0 t A 595-SN75DP159RGZR SN75DP159RGZT Texas Instruments 1: $8.93 712In Stock	Mfr. Part No. SN75DP159RGZT Mouser Part No 595-SN75DP159RGZT	Texas Instruments	Interface - Signal Buffers, Repeaters 6-Gbps DP++ 1.1 to H DMI 2.0 retimer 0 t A 595-SN75DP159RGZR	Datasheet	712In Stock	Cut Tape $8.93 $6.94 $6.44 $5.89 Reel $5.62 View $5.50 $5.21 Quote MouseReel Available	Min.: 1 Mult.: 1 : 250	Signal Buffers, Repeaters	Retimers	DisplayPort to HDMI Retimer	2-Wire, I2C	SMD/SMT	VQFN-48
Interface - Signal Buffers, Repeaters Hot Swappable 2-Wire Bus Buffer TCA4311ADR Texas Instruments 1: $3.45 1,642In Stock	Mfr. Part No. TCA4311ADR Mouser Part No 595-TCA4311ADR	Texas Instruments	Interface - Signal Buffers, Repeaters Hot Swappable 2-Wire Bus Buffer	Datasheet	1,642In Stock	Cut Tape $3.45 $2.60 $2.38 $2.15 Reel $1.84 View $2.03 $2.01 $1.95 $1.81 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: $1.81 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 $1.81 $1.33 $1.21 $1.08 Reel $0.91 View $1.01 $0.974 $0.97 $0.89 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: $1.56 4,766In 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	4,766In Stock 27,000Expected 21/01/2027	Cut Tape $1.56 $1.14 $1.03 $0.914 Reel $0.822 View $0.868 $0.853 $0.85 $0.805 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: $1.60 13,821In 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	13,821In Stock	Cut Tape $1.60 $1.17 $1.07 $0.944 View Reel $0.792 $0.888 $0.854 $0.847 $0.792 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Signal Buffers, Repeaters	Repeaters		I2C	SMD/SMT	VSSOP-8
Interface - Signal Buffers, Repeaters 2-bit bidirectional 2.3- to 5.5-V hot sw TCA9511ADGKR Texas Instruments 1: $2.19 5,688In Stock 7,500Expected 19/11/2026	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	5,688In Stock 7,500Expected 19/11/2026	Cut Tape $2.19 $1.61 $1.47 $1.31 Reel $1.12 View $1.24 $1.20 $1.10 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: $1.22 14,663In 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	14,663In Stock 40,000On Order On Order Ship Dates Mfr. No: TCA9517ADGKR Stock: 14,663 Can Dispatch Immediately On Order: 17,500 Expected 30/11/2026 22,500 Expected 15/01/2027 Factory Lead Time: 20 Weeks	Cut Tape $1.22 $0.879 $0.792 $0.747 Reel $0.747 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Signal Buffers, Repeaters	Repeaters		I2C, SMBus	SMD/SMT	VSSOP-8
Interface - I/O Expanders Remote 8B I2C and Lo w-Pwr I/O Expander TCA9534APWR Texas Instruments 1: $1.72 460In Stock 10,000On 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	460In Stock 10,000On Order On Order Ship Dates Mfr. No: TCA9534APWR Stock: 460 Can Dispatch Immediately On Order: 4,000 Expected 08/02/2027 6,000 Expected 01/03/2027 Factory Lead Time: 20 Weeks	Cut Tape $1.72 $1.27 $1.15 $1.03 Reel $0.863 View $0.961 $0.925 $0.92 $0.844 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-TCA9534DWT TCA9534DWR Texas Instruments 1: $1.73 1,994In Stock	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	1,994In Stock	Cut Tape $1.73 $1.27 $1.16 $1.03 View Reel $0.815 $0.965 $0.96 $0.815 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 16bit I2C LP I/O Expander A 595-T A 595-TCA9535DBT TCA9535DBR Texas Instruments 1: $2.04 2,009In 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	2,009In Stock	Cut Tape $2.04 $1.51 $1.38 $1.23 Reel $1.04 View $1.16 $1.12 $1.09 $1.00 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: $1.95 9,386In Stock 14,000Expected 11/03/2027	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	9,386In Stock 14,000Expected 11/03/2027	Cut Tape $1.95 $1.44 $1.31 $1.17 Reel $0.99 View $1.10 $1.06 $0.968 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	I/O Expanders			I2C, Serial, SMBus	SMD/SMT	TSSOP-24
Interface - I/O Expanders 8-bit 1.65- to 5.5-V I2C/SMBus I/O expan TCA9554DBR Texas Instruments 1: $1.89 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 $1.89 $1.39 $1.27 $1.13 Reel $0.981 View $1.07 $1.03 $1.02 $0.935 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	I/O Expanders			I2C, Serial, SMBus	SMD/SMT	SSOP-16
Interface - I/O Expanders Remote 8-B I2C & SM Bus I/O Expander TCA9554PWR Texas Instruments 1: $1.74 11,239In 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	11,239In Stock	Cut Tape $1.74 $1.27 $1.15 $1.02 Reel $0.855 View $0.962 $0.924 $0.913 $0.836 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: $2.25 3,491In 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	3,491In Stock	Cut Tape $2.25 $1.67 $1.52 $1.36 Reel $1.19 View $1.28 $1.24 $1.22 $1.13 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: $1.15 6,060In Stock 7,500Expected 19/11/2026	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	6,060In Stock 7,500Expected 19/11/2026	Cut Tape $1.15 $0.841 $0.764 $0.672 Reel $0.573 View $0.643 $0.623 $0.615 $0.559 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: $1.19 8,529In 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	8,529In Stock 12,500Expected 17/02/2027	Cut Tape $1.19 $0.852 $0.767 $0.675 View Reel $0.568 $0.631 $0.611 $0.585 $0.568 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: $1.32 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 $1.32 $0.956 $0.866 $0.767 Reel $0.719 View $0.676 $0.664 $0.635 MouseReel Available	Min.: 1 Mult.: 1 : 250	Signal Buffers, Repeaters	Buffers	I2C Bus	I2C, SMBus	SMD/SMT	VSSOP-8
Interface - Signal Buffers, Repeaters LevelTranslating I2C Bus Buffer/Repeater A 595-TCA9803DGKR TCA9803DGKT Texas Instruments 1: $1.12 3,414In Stock	Mfr. Part No. TCA9803DGKT Mouser Part No 595-TCA9803DGKT	Texas Instruments	Interface - Signal Buffers, Repeaters LevelTranslating I2C Bus Buffer/Repeater A 595-TCA9803DGKR Learn More about Texas Instruments ti tca9803 buffer repeater	Datasheet	3,414In Stock	Cut Tape $1.12 $0.869 $0.787 $0.696 Reel $0.651 View $0.612 $0.589 $0.581 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: $2.34 3,498In 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	3,498In Stock	Cut Tape $2.34 $1.73 $1.54 $1.41 View Reel $1.17 $1.37 $1.35 $1.33 $1.17 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	I/O Expanders			I2C, Serial	SMD/SMT	TSSOP-24