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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 (GBP) 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 16-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt, Reset and Agile I/O in X2QFN24 package PCAL6416AEX1Z NXP Semiconductors 1: £1.23 13,130On Order	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	13,130On Order On Order Ship Dates Mfr. No: PCAL6416AEX1Z Stock: 0 On Order: 3,130 Expected 14/01/2027 10,000 TBD Factory Lead Time: 30 Weeks	Cut Tape £1.23 £0.952 £0.826 £0.733 View Reel £0.613 £0.689 £0.663 £0.655 £0.654 £0.613 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 - Signal Buffers, Repeaters Dual Bi-Dir I2C-Bus A 595-TPS53015DGS A A 595-TPS53015DGS PCA9515ADRGR Texas Instruments 1: £2.97 2,958Expected 24/12/2026 NRND	Mfr. Part No. PCA9515ADRGR Mouser Part No 595-PCA9515ADRGR NRND	Texas Instruments	Interface - Signal Buffers, Repeaters Dual Bi-Dir I2C-Bus A 595-TPS53015DGS A A 595-TPS53015DGS	Datasheet	2,958Expected 24/12/2026	Cut Tape £2.97 £2.23 £2.06 £1.85 View Reel £1.60 £1.76 £1.75 £1.64 £1.60 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Signal Buffers, Repeaters	Repeaters		I2C	SMD/SMT	WSON-8
Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander A A 595-PCF8575CDWR PCF8575CDW Texas Instruments 1: £5.83 294Expected 25/11/2026	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 25/11/2026	£5.83 £4.66 £3.95 £3.79 View £3.59 £3.53 £3.44	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: £1.37 1,199Expected 23/11/2026	Mfr. Part No. PCA9535PWJ Mouser Part No 771-PCA9535PWJ	Nexperia	Interface - I/O Expanders PCA9535PW/SOT355/TSSOP24	Datasheet	1,199Expected 23/11/2026	Cut Tape £1.37 £1.00 £0.908 £0.811 Reel £0.655 View £0.766 £0.739 £0.738 £0.648 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: £1.43 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 £1.43	Min.: 2,100 Mult.: 2,100 : 2,100	I/O Expanders			I2C, Serial	SMD/SMT	SSOP-28
Interface - Signal Buffers, Repeaters 8.5 to 11.3-Gbps 16 channel retimer 196- A 595-110DF1610FB/NOPB DS110DF1610FBE/NOPB Texas Instruments 126: £45.81 Non-Stocked Lead-Time 26 Weeks	Mfr. Part No. DS110DF1610FBE/NOPB Mouser Part No 595-10DF1610FBE/NOPB	Texas Instruments	Interface - Signal Buffers, Repeaters 8.5 to 11.3-Gbps 16 channel retimer 196- A 595-110DF1610FB/NOPB	Datasheet	Non-Stocked Lead-Time 26 Weeks	£45.81	Min.: 126 Mult.: 126	Signal Buffers, Repeaters	Retimers	Multi-Rate Retimer	JTAG, SMBus	SMD/SMT	FCBGA-196
Interface - Signal Buffers, Repeaters Quad CH Retimer 10Gb E A 595-DS100RT410S A 595-DS100RT410SQNPB DS100RT410SQE/NOPB Texas Instruments 250: £17.93 Non-Stocked Lead-Time 26 Weeks	Mfr. Part No. DS100RT410SQE/NOPB Mouser Part No 595-DS100RT410SQENPB	Texas Instruments	Interface - Signal Buffers, Repeaters Quad CH Retimer 10Gb E A 595-DS100RT410S A 595-DS100RT410SQNPB	Datasheet	Non-Stocked Lead-Time 26 Weeks	Reel £17.93	Min.: 250 Mult.: 250 : 250	Signal Buffers, Repeaters	Retimers		I2C SMBus	SMD/SMT	WQFN-48
Interface - Signal Buffers, Repeaters Quad CH Retimer 10Gb E A 595-DS100RT410S A 595-DS100RT410SQENPB DS100RT410SQ/NOPB Texas Instruments 1,000: £15.58 Non-Stocked Lead-Time 26 Weeks	Mfr. Part No. DS100RT410SQ/NOPB Mouser Part No 595-DS100RT410SQNPB	Texas Instruments	Interface - Signal Buffers, Repeaters Quad CH Retimer 10Gb E A 595-DS100RT410S A 595-DS100RT410SQENPB	Datasheet	Non-Stocked Lead-Time 26 Weeks	Reel £15.58	Min.: 1,000 Mult.: 1,000 : 1,000	Signal Buffers, Repeaters	Retimers		I2C SMBus	SMD/SMT	WQFN-48
Interface - Signal Buffers, Repeaters 4 channel PCI Expres s gen-4 linear redr A 595-DS160PR410RNQT DS160PR410RNQR Texas Instruments 1: £8.40 Non-Stocked Lead-Time 26 Weeks	Mfr. Part No. DS160PR410RNQR Mouser Part No 595-DS160PR410RNQR	Texas Instruments	Interface - Signal Buffers, Repeaters 4 channel PCI Expres s gen-4 linear redr A 595-DS160PR410RNQT Learn More about Texas Instruments ti ds160pr410 linear redriver	Datasheet	Non-Stocked Lead-Time 26 Weeks	Cut Tape £8.40 £6.56 £6.09 £5.59 View Reel £4.84 £5.31 £5.20 £5.08 £4.84 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Signal Buffers, Repeaters	Redrivers	PCI Express 4.0	PCIe	SMD/SMT	WQFN-40
PCI Interface IC PCIe® 4.0 16-Gb ps 4-channel linear A 595-DS160PR412RUAT DS160PR412RUAR Texas Instruments 3,000: £3.66 Non-Stocked Lead-Time 26 Weeks	Mfr. Part No. DS160PR412RUAR Mouser Part No 595-DS160PR412RUAR	Texas Instruments	PCI Interface IC PCIe® 4.0 16-Gb ps 4-channel linear A 595-DS160PR412RUAT Learn More about Texas Instruments ti ds160pr412 linear redrivers	Datasheet	Non-Stocked Lead-Time 26 Weeks	Reel £3.66	Min.: 3,000 Mult.: 3,000 : 3,000	PCI Interface IC	Redrivers	PCIe	PCIe	SMD/SMT	WQFN-42
PCI Interface IC PCIe® 5.0 32-Gb ps 16-lane linear r DS320PR1601ZDGR Texas Instruments 1,000: £43.89 Non-Stocked Lead-Time 26 Weeks	Mfr. Part No. DS320PR1601ZDGR Mouser Part No 595-DS320PR1601ZDGR	Texas Instruments	PCI Interface IC PCIe® 5.0 32-Gb ps 16-lane linear r Learn More about Texas Instruments ti ds320pr1601 linear redriver	Datasheet	Non-Stocked Lead-Time 26 Weeks	Reel £43.89	Min.: 1,000 Mult.: 1,000 : 1,000	PCI Interface IC	Linear Redrivers	PCIe	I2C	SMD/SMT	NFBGA-354
Interface - Signal Buffers, Repeaters PCIe 5.0 32-Gbps 4-c hannel linear red DS320PR410RNQR Texas Instruments 3,000: £5.45 Non-Stocked Lead-Time 26 Weeks	Mfr. Part No. DS320PR410RNQR Mouser Part No 595-DS320PR410RNQR	Texas Instruments	Interface - Signal Buffers, Repeaters PCIe 5.0 32-Gbps 4-c hannel linear red Learn More about Texas Instruments ti ds320pr410 linear redrivers	Datasheet	Non-Stocked Lead-Time 26 Weeks	£5.45	Min.: 3,000 Mult.: 3,000	Signal Buffers, Repeaters	Redrivers / Repeaters	4-Channel Linear Redriver	PCIe	SMD/SMT	WQFN-40
Interface - I/O Expanders I2C-Compatible Keypd Cntlr GPIO PWM A 59 A 595-LM8330TME/NOPB LM8330TMX/NOPB Texas Instruments 3,000: £1.19 Non-Stocked Lead-Time 26 Weeks	Mfr. Part No. LM8330TMX/NOPB Mouser Part No 595-LM8330TMX/NOPB	Texas Instruments	Interface - I/O Expanders I2C-Compatible Keypd Cntlr GPIO PWM A 59 A 595-LM8330TME/NOPB	Datasheet	Non-Stocked Lead-Time 26 Weeks	Reel £1.19	Min.: 3,000 Mult.: 3,000 : 3,000	I/O Expanders				SMD/SMT	DSBGA-25
Interface - I/O Expanders Expandable 5-Ch I2C Hub PCA9518DBQR Texas Instruments 2,500: £1.91 Non-Stocked Lead-Time 26 Weeks	Mfr. Part No. PCA9518DBQR Mouser Part No 595-PCA9518DBQR	Texas Instruments	Interface - I/O Expanders Expandable 5-Ch I2C Hub	Datasheet	Non-Stocked Lead-Time 26 Weeks	Reel £1.91	Min.: 2,500 Mult.: 2,500 : 2,500	I/O Expanders				SMD/SMT	QSOP-20
Interface - I/O Expanders Expandable 5-Ch I2C Hub A 595-PCA9518DBT A 595-PCA9518DBT PCA9518DBR Texas Instruments 2,000: £2.17 Non-Stocked Lead-Time 26 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 26 Weeks	Reel £2.17	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 250: £2.53 Non-Stocked Lead-Time 26 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 26 Weeks	Reel £2.53	Min.: 250 Mult.: 250 : 250	I/O Expanders	I/O Expanders	I2C Hub		SMD/SMT	SSOP-20
Interface - I/O Expanders Expandable 5-Ch I2C Hub PCA9518DWR Texas Instruments 2,000: £1.34 Non-Stocked Lead-Time 39 Weeks	Mfr. Part No. PCA9518DWR Mouser Part No 595-PCA9518DWR	Texas Instruments	Interface - I/O Expanders Expandable 5-Ch I2C Hub	Datasheet	Non-Stocked Lead-Time 39 Weeks	Reel £1.34	Min.: 2,000 Mult.: 2,000 : 2,000	I/O Expanders				SMD/SMT	SOIC-20
Interface - I/O Expanders Remote 8B I2C & Lo- Pwr I/O Expander PCA9534ADB Texas Instruments 560: £2.28 Non-Stocked Lead-Time 26 Weeks	Mfr. Part No. PCA9534ADB Mouser Part No 595-PCA9534ADB	Texas Instruments	Interface - I/O Expanders Remote 8B I2C & Lo- Pwr I/O Expander	Datasheet	Non-Stocked Lead-Time 26 Weeks	£2.28	Min.: 560 Mult.: 80	I/O Expanders	I/O Expanders	I/O Expander		SMD/SMT	SSOP-16
Interface - I/O Expanders Remote 8B I2C & Lo- Pwr I/O Expander PCA9534ADGVR Texas Instruments 2,000: £1.45 Non-Stocked Lead-Time 26 Weeks	Mfr. Part No. PCA9534ADGVR Mouser Part No 595-PCA9534ADGVR	Texas Instruments	Interface - I/O Expanders Remote 8B I2C & Lo- Pwr I/O Expander	Datasheet	Non-Stocked Lead-Time 26 Weeks	Reel £1.45	Min.: 2,000 Mult.: 2,000 : 2,000	I/O Expanders	I/O Expanders	I/O Expander		SMD/SMT	TVSOP-16
Interface - I/O Expanders Remote 8B I2C and Lo -Pwr I/O Expander A ALT 595-PCA9534ARGTR PCA9534ARGTRG4 Texas Instruments 3,000: £1.05 Non-Stocked Lead-Time 26 Weeks	Mfr. Part No. PCA9534ARGTRG4 Mouser Part No 595-PCA9534ARGTRG4	Texas Instruments	Interface - I/O Expanders Remote 8B I2C and Lo -Pwr I/O Expander A ALT 595-PCA9534ARGTR	Datasheet	Non-Stocked Lead-Time 26 Weeks	Reel £1.05	Min.: 3,000 Mult.: 3,000 : 3,000	I/O Expanders	I/O Expanders	I/O Expander		SMD/SMT	VQFN-16
Interface - I/O Expanders Rem 8B I2C & SMBus L o-Pwr I/O Expander PCA9538DGVR Texas Instruments 2,000: £1.80 Non-Stocked Lead-Time 26 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 26 Weeks	Reel £1.80	Min.: 2,000 Mult.: 2,000 : 2,000	I/O Expanders			I2C, Serial, SMBus	SMD/SMT	TVSOP-16
Interface - I/O Expanders Rem 16B I2C & SMBus Low-Pwr I/O Exp ALT ALT 595-PCA9539PWR PCA9539PWRG4 Texas Instruments 2,000: £1.71 Non-Stocked Lead-Time 26 Weeks	Mfr. Part No. PCA9539PWRG4 Mouser Part No 595-PCA9539PWRG4	Texas Instruments	Interface - I/O Expanders Rem 16B I2C & SMBus Low-Pwr I/O Exp ALT ALT 595-PCA9539PWR	Datasheet	Non-Stocked Lead-Time 26 Weeks	Reel £1.71	Min.: 2,000 Mult.: 2,000 : 2,000	I/O Expanders			I2C, Serial, SMBus	SMD/SMT	TSSOP-24
Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander PCA9555DGVR Texas Instruments 2,000: £1.90 Non-Stocked Lead-Time 26 Weeks	Mfr. Part No. PCA9555DGVR Mouser Part No 595-PCA9555DGVR	Texas Instruments	Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander	Datasheet	Non-Stocked Lead-Time 26 Weeks	Reel £1.90	Min.: 2,000 Mult.: 2,000 : 2,000	I/O Expanders	I/O Expanders	I/O Expander	I2C, Serial, SMBus	SMD/SMT	TVSOP-24
Interface - I/O Expanders Rem 16B I2C & SMBus I/O Expander R 595-T R 595-TCA9555PWR PCA9555PWRG4 Texas Instruments 1: £1.81 Non-Stocked Lead-Time 26 Weeks	Mfr. Part No. PCA9555PWRG4 Mouser Part No 595-PCA9555PWRG4	Texas Instruments	Interface - I/O Expanders Rem 16B I2C & SMBus I/O Expander R 595-T R 595-TCA9555PWR	Datasheet	Non-Stocked Lead-Time 26 Weeks	Cut Tape £1.81 £1.34 £1.21 £1.09 View Reel £1.01 £1.03 £1.01 £1.01 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	I/O Expanders			I2C, Serial, SMBus	SMD/SMT	TSSOP-24
Interface - I/O Expanders Rem 16B I2C & SMBus I/O Expander ALT 595 ALT 595-PCA9555RGER PCA9555RGERG4 Texas Instruments 3,000: £0.952 Non-Stocked Lead-Time 26 Weeks	Mfr. Part No. PCA9555RGERG4 Mouser Part No 595-PCA9555RGERG4	Texas Instruments	Interface - I/O Expanders Rem 16B I2C & SMBus I/O Expander ALT 595 ALT 595-PCA9555RGER	Datasheet	Non-Stocked Lead-Time 26 Weeks	Reel £0.952	Min.: 3,000 Mult.: 3,000 : 3,000	I/O Expanders			I2C, Serial, SMBus	SMD/SMT	VQFN-24