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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 (SGD) 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 6-Gbps DP++ 1.1 to H DMI 2.0 retimer -40 A 595-SN65DP159RGZR SN65DP159RGZT Texas Instruments 1: $13.52 318In Stock 750Expected 3/5/2027	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	318In Stock 750Expected 3/5/2027	Cut Tape $13.52 $10.54 $9.79 $8.98 Reel $8.54 View $8.21 $8.08 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: $10.31 2,992In 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	2,992In Stock	Cut Tape $10.31 $7.96 $7.37 $6.73 View Reel $5.82 $6.38 $6.27 $5.82 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: $12.14 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 $12.14 $9.44 $8.76 $8.01 Reel $7.64 View $7.48 $7.09 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: $4.69 1,622In Stock	Mfr. Part No. TCA4311ADR Mouser Part No 595-TCA4311ADR	Texas Instruments	Interface - Signal Buffers, Repeaters Hot Swappable 2-Wire Bus Buffer	Datasheet	1,622In Stock	Cut Tape $4.69 $3.54 $3.24 $2.92 Reel $2.50 View $2.76 $2.73 $2.65 $2.46 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: $2.46 6,145In 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	6,145In Stock	Cut Tape $2.46 $1.81 $1.65 $1.46 Reel $1.24 View $1.37 $1.33 $1.32 $1.21 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: $2.00 11,116In Stock 27,000Expected 28/1/2027	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	11,116In Stock 27,000Expected 28/1/2027	Cut Tape $2.00 $1.46 $1.32 $1.17 $1.12 Reel $1.12 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: $2.18 13,888In 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	13,888In Stock	Cut Tape $2.18 $1.59 $1.46 $1.28 View Reel $1.08 $1.21 $1.16 $1.15 $1.08 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: $2.35 2,353In 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	2,353In Stock 5,000Expected 30/11/2026	Cut Tape $2.35 $1.73 $1.58 $1.40 View Reel $1.26 $1.31 $1.26 $1.26 MouseReel Available	Min.: 1 Mult.: 1 Max.: 1,001 : 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: $2.57 5,902In Stock 7,500Expected 22/1/2027	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	5,902In Stock 7,500Expected 22/1/2027	Cut Tape $2.57 $1.89 $1.73 $1.54 Reel $1.29 View $1.44 $1.39 $1.27 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: $1.66 15,339In 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	15,339In Stock 40,000On Order On Order Ship Dates Mfr. No: TCA9517ADGKR Stock: 15,339 Can Dispatch Immediately On Order: 17,500 Expected 11/12/2026 22,500 Expected 22/1/2027 Factory Lead Time: 20 Weeks	Cut Tape $1.66 $1.20 $1.08 $1.02 Reel $1.02 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: $2.34 1,765In 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	1,765In Stock 10,000On Order On Order Ship Dates Mfr. No: TCA9534APWR Stock: 1,765 Can Dispatch Immediately On Order: 4,000 Expected 15/2/2027 6,000 Expected 8/3/2027 Factory Lead Time: 20 Weeks	Cut Tape $2.34 $1.73 $1.56 $1.40 Reel $1.17 View $1.31 $1.26 $1.25 $1.15 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: $2.35 2,048In 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	2,048In Stock	Cut Tape $2.35 $1.73 $1.58 $1.40 $1.31 Reel $1.11 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: $2.35 16,470In 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	16,470In Stock	Cut Tape $2.35 $1.73 $1.58 $1.40 Reel $1.18 View $1.31 $1.26 $1.15 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: $2.77 1,730In 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	1,730In Stock	Cut Tape $2.77 $2.05 $1.88 $1.67 Reel $1.41 View $1.58 $1.52 $1.48 $1.36 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: $2.68 10,955In Stock	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	10,955In Stock	Cut Tape $2.68 $1.96 $1.78 $1.59 Reel $1.35 View $1.50 $1.44 $1.43 $1.32 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: $2.57 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 $2.57 $1.89 $1.73 $1.54 Reel $1.33 View $1.46 $1.40 $1.39 $1.27 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: $2.37 13,593In 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	13,593In Stock	Cut Tape $2.37 $1.73 $1.56 $1.39 Reel $1.16 View $1.31 $1.26 $1.24 $1.14 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: $3.06 3,328In 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	3,328In Stock	Cut Tape $3.06 $2.27 $2.07 $1.85 Reel $1.62 View $1.74 $1.69 $1.66 $1.54 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: $1.56 6,179In Stock 7,500Expected 19/4/2027	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	6,179In Stock 7,500Expected 19/4/2027	Cut Tape $1.56 $1.14 $1.04 $0.914 Reel $0.779 View $0.874 $0.847 $0.836 $0.76 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: $1.62 8,441In Stock 12,500Expected 17/2/2027	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	8,441In Stock 12,500Expected 17/2/2027	Cut Tape $1.62 $1.16 $1.04 $0.918 View Reel $0.772 $0.858 $0.831 $0.796 $0.772 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: $1.80 5,954In 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	5,954In Stock	Cut Tape $1.80 $1.30 $1.18 $1.04 Reel $0.978 View $0.919 $0.903 $0.864 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: $1.52 3,848In 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	3,848In Stock	Cut Tape $1.52 $1.18 $1.07 $0.947 Reel $0.885 View $0.832 $0.801 $0.79 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: $3.18 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 $3.18 $2.35 $2.09 $1.92 View Reel $1.59 $1.86 $1.84 $1.81 $1.59 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: $1.70 8,694In 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	8,694In Stock 12,403On Order On Order Ship Dates Mfr. No: PI4IOE5V9554ZHEX Stock: 8,694 Can Dispatch Immediately On Order: 1,903 Expected 26/10/2026 10,500 Expected 8/1/2027 Factory Lead Time: 48 Weeks	Cut Tape $1.70 $1.22 $1.03 $0.975 $0.956 Reel $0.786	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: $2.07 16,081In Stock	Mfr. Part No. CAT9555YI-T2 Mouser Part No 698-CAT9555YI-T2	onsemi	Interface - I/O Expanders I2C/SMBUS Expander 16B,w/Int	Datasheet	16,081In Stock	Cut Tape $2.07 $1.51 $1.37 $1.22 View Reel $1.02 $1.15 $1.10 $1.09 $1.02 MouseReel Available	Min.: 1 Mult.: 1 Max.: 2,000 : 2,000	I/O Expanders		I2C, SMBus	I2C, Serial, SMBus	SMD/SMT	TSSOP-24