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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 - Signal Buffers, Repeaters 2-Wire Bus Buf w/ Hi N Margin LTC4315CMS#PBF Analog Devices 1: £6.56 405In Stock	Mfr. Part No. LTC4315CMS#PBF Mouser Part No 584-LTC4315CMS#PBF	Analog Devices	Interface - Signal Buffers, Repeaters 2-Wire Bus Buf w/ Hi N Margin	Datasheet	405In Stock	£6.56 £5.07 £4.58 £4.27 View £4.04 £3.98 £3.88 £3.80	Min.: 1 Mult.: 1	Signal Buffers, Repeaters	Buffers	Hot Swappable	2-Wire, I2C, SMBus	SMD/SMT	MSOP-12
Interface - I/O Expanders 2-Wire-Interfaced, 2.5V to 5.5V, 20-Port MAX7300ATL+T Analog Devices / Maxim Integrated 1: £13.97 1,126In Stock	Mfr. Part No. MAX7300ATL+T Mouser Part No 700-MAX7300ATL+T	Analog Devices / Maxim Integrated	Interface - I/O Expanders 2-Wire-Interfaced, 2.5V to 5.5V, 20-Port	Datasheet	1,126In Stock	Cut Tape £13.97 £11.10 £10.38 £9.60 View £9.18 £9.08 £9.07 £8.60 MouseReel Available	Min.: 1 Mult.: 1	I/O Expanders			I2C, Serial	SMD/SMT	TQFN-40
Interface - I/O Expanders 2-Wire-Interfaced 8-Bit I/O Port Expande MAX7310ATE+T Analog Devices / Maxim Integrated 1: £6.34 1,710In Stock	Mfr. Part No. MAX7310ATE+T Mouser Part No 700-MAX7310ATET	Analog Devices / Maxim Integrated	Interface - I/O Expanders 2-Wire-Interfaced 8-Bit I/O Port Expande	Datasheet	1,710In Stock	Cut Tape £6.34 £4.88 £4.52 £4.12 £3.94 £3.40 MouseReel Available	Min.: 1 Mult.: 1	I/O Expanders			I2C, Serial, SMBus	SMD/SMT	TQFN-16
Interface - I/O Expanders 2-Wire-Interfaced 8-Bit I/O Port Expande MAX7310AUE+T Analog Devices / Maxim Integrated 1: £6.03 779In Stock	Mfr. Part No. MAX7310AUE+T Mouser Part No 700-MAX7310AUET	Analog Devices / Maxim Integrated	Interface - I/O Expanders 2-Wire-Interfaced 8-Bit I/O Port Expande	Datasheet	779In Stock	Cut Tape £6.03 £4.65 £4.31 £3.95 View £3.73 £3.68 £3.40 MouseReel Available	Min.: 1 Mult.: 1	I/O Expanders			I2C, Serial, SMBus	SMD/SMT	TSSOP-16
Interface - I/O Expanders 2-Wire-Interfaced 16-Bit I/O Port Expand MAX7311ATG+ Analog Devices / Maxim Integrated 1: £8.56 399In Stock	Mfr. Part No. MAX7311ATG+ Mouser Part No 700-MAX7311ATG	Analog Devices / Maxim Integrated	Interface - I/O Expanders 2-Wire-Interfaced 16-Bit I/O Port Expand	Datasheet	399In Stock	£8.56 £6.68 £6.22 £5.69 View £5.40 £5.30 £5.18 Quote	Min.: 1 Mult.: 1	I/O Expanders	I/O Expanders	I/O Expander	I2C, Serial, SMBus	SMD/SMT	TQFN-24
Interface - I/O Expanders 2-Wire-Interfaced 16-Bit I/O Port Expand MAX7311AUG+ Analog Devices / Maxim Integrated 1: £8.66 1,124In Stock	Mfr. Part No. MAX7311AUG+ Mouser Part No 700-MAX7311AUG	Analog Devices / Maxim Integrated	Interface - I/O Expanders 2-Wire-Interfaced 16-Bit I/O Port Expand	Datasheet	1,124In Stock	£8.66 £7.25 £6.36 £6.12 View £5.88 £5.75 £5.59 Quote	Min.: 1 Mult.: 1	I/O Expanders			I2C, Serial, SMBus	SMD/SMT	TSSOP-24
Interface - I/O Expanders 2-Wire-Interfaced 16-Bit I/O Port Expand MAX7312AUG+ Analog Devices / Maxim Integrated 1: £7.25 397In Stock	Mfr. Part No. MAX7312AUG+ Mouser Part No 700-MAX7312AUG	Analog Devices / Maxim Integrated	Interface - I/O Expanders 2-Wire-Interfaced 16-Bit I/O Port Expand	Datasheet	397In Stock	£7.25 £5.65 £5.14 £4.75 View £4.55 £4.27 £4.19 £4.09 Quote	Min.: 1 Mult.: 1	I/O Expanders			I2C, Serial	SMD/SMT	TSSOP-24
Interface - I/O Expanders 2-Wire-Interfaced 16-Bit I/O Port Expand MAX7312AWG+T Analog Devices / Maxim Integrated 1: £3.92 31In Stock	Mfr. Part No. MAX7312AWG+T Mouser Part No 700-MAX7312AWGT	Analog Devices / Maxim Integrated	Interface - I/O Expanders 2-Wire-Interfaced 16-Bit I/O Port Expand	Datasheet	31In Stock	Cut Tape £3.92 £3.83 £3.82 £3.82 MouseReel Available	Min.: 1 Mult.: 1	I/O Expanders			I2C, Serial	SMD/SMT	SOIC-Wide-24
Interface - I/O Expanders 16-Port I/O Expander with LED Intensity MAX7313AEG+ Analog Devices / Maxim Integrated 1: £7.21 397In Stock	Mfr. Part No. MAX7313AEG+ Mouser Part No 700-MAX7313AEG	Analog Devices / Maxim Integrated	Interface - I/O Expanders 16-Port I/O Expander with LED Intensity	Datasheet	397In Stock	£7.21 £5.60 £4.76 £4.51 View £4.43 £4.17 £3.98 Quote	Min.: 1 Mult.: 1	I/O Expanders	I/O Expanders	I/O Expander	I2C, Serial, SMBus	SMD/SMT	QSOP-24
Interface - I/O Expanders 8-Port I/O Expander with LED Intensity C MAX7315AEE+ Analog Devices / Maxim Integrated 1: £4.75 69In Stock	Mfr. Part No. MAX7315AEE+ Mouser Part No 700-MAX7315AEE	Analog Devices / Maxim Integrated	Interface - I/O Expanders 8-Port I/O Expander with LED Intensity C	Datasheet	69In Stock	£4.75 £3.62 £3.35 £3.03 View £2.87 £2.78 £2.72 £2.65	Min.: 1 Mult.: 1	I/O Expanders	I/O Expanders	I/O Expander	I2C, Serial, SMBus	SMD/SMT	QSOP-16
Interface - I/O Expanders 8-Port I/O Expander with LED Intensity C MAX7315ATE+T Analog Devices / Maxim Integrated 1: £4.75 493In Stock	Mfr. Part No. MAX7315ATE+T Mouser Part No 700-MAX7315ATET	Analog Devices / Maxim Integrated	Interface - I/O Expanders 8-Port I/O Expander with LED Intensity C	Datasheet	493In Stock	Cut Tape £4.75 £3.62 £3.35 £3.04 View £2.91 £2.85 £2.82 £2.68 Quote MouseReel Available	Min.: 1 Mult.: 1	I/O Expanders			I2C, Serial, SMBus	SMD/SMT	TQFN-16
Interface - I/O Expanders 2-Wire-Interfaced, 16-Bit, I/O Port Expa MAX7318AUG+T Analog Devices / Maxim Integrated 1: £6.90 579In Stock	Mfr. Part No. MAX7318AUG+T Mouser Part No 700-MAX7318AUGT	Analog Devices / Maxim Integrated	Interface - I/O Expanders 2-Wire-Interfaced, 16-Bit, I/O Port Expa Learn More about Analog Devices / Maxim Integrated maxim programmable logic controllers	Datasheet	579In Stock	Cut Tape £6.90 £5.34 £4.96 £4.53 £4.37 £3.75 MouseReel Available	Min.: 1 Mult.: 1	I/O Expanders			I2C, Serial	SMD/SMT	TSSOP-24
Interface - I/O Expanders I C Port Expander with Eight Inputs and MAX7319ATE+ Analog Devices / Maxim Integrated 1: £4.75 1,239In Stock	Mfr. Part No. MAX7319ATE+ Mouser Part No 700-MAX7319ATE	Analog Devices / Maxim Integrated	Interface - I/O Expanders I C Port Expander with Eight Inputs and	Datasheet	1,239In Stock	£4.75 £3.63 £3.35 £2.98 View £2.88 £2.78 £2.65	Min.: 1 Mult.: 1	I/O Expanders	I/O Expanders	I/O Expander	I2C, Serial	SMD/SMT	TQFN-EP-16
Interface - I/O Expanders IC Port Expander with Eight Inputs and M MAX7319ATE+T Analog Devices / Maxim Integrated 1: £4.87 443In Stock	Mfr. Part No. MAX7319ATE+T Mouser Part No 700-MAX7319ATET	Analog Devices / Maxim Integrated	Interface - I/O Expanders IC Port Expander with Eight Inputs and M	Datasheet	443In Stock	Cut Tape £4.87 £3.74 £3.46 £3.13 View £2.99 £2.91 £2.87 £2.78 MouseReel Available	Min.: 1 Mult.: 1	I/O Expanders	I/O Expanders	I/O Expander	I2C, Serial	SMD/SMT	TQFN-EP-16
Interface - I/O Expanders I C Port Expander with Eight Push-Pull O MAX7320AEE+ Analog Devices / Maxim Integrated 1: £3.51 382In Stock	Mfr. Part No. MAX7320AEE+ Mouser Part No 700-MAX7320AEE	Analog Devices / Maxim Integrated	Interface - I/O Expanders I C Port Expander with Eight Push-Pull O	Datasheet	382In Stock	£3.51 £2.65 £2.44 £2.07 View £1.98 £1.87 £1.82	Min.: 1 Mult.: 1	I/O Expanders	I/O Expanders	I/O Expander	I2C, Serial	SMD/SMT	QSOP-16
Interface - I/O Expanders I C Port Expander with Eight Push-Pull O MAX7320ATE+ Analog Devices / Maxim Integrated 1: £4.87 115In Stock	Mfr. Part No. MAX7320ATE+ Mouser Part No 700-MAX7320ATE	Analog Devices / Maxim Integrated	Interface - I/O Expanders I C Port Expander with Eight Push-Pull O	Datasheet	115In Stock	£4.87 £3.74 £3.46 £2.92 View £2.90 £2.86 £2.82	Min.: 1 Mult.: 1	I/O Expanders	I/O Expanders	I/O Expander	I2C, Serial	SMD/SMT	TQFN-16
Interface - I/O Expanders I C Port Expander with Eight Push-Pull O MAX7320ATE+T Analog Devices / Maxim Integrated 1: £4.87 1,748In Stock	Mfr. Part No. MAX7320ATE+T Mouser Part No 700-MAX7320ATET	Analog Devices / Maxim Integrated	Interface - I/O Expanders I C Port Expander with Eight Push-Pull O	Datasheet	1,748In Stock	Cut Tape £4.87 £3.74 £3.46 £3.13 £3.08 £2.65 MouseReel Available	Min.: 1 Mult.: 1	I/O Expanders			I2C, Serial	SMD/SMT	TQFN-16
Interface - I/O Expanders I C Port Expander with 4 Push-Pull Outpu MAX7322AEE+ Analog Devices / Maxim Integrated 1: £5.98 63In Stock	Mfr. Part No. MAX7322AEE+ Mouser Part No 700-MAX7322AEE	Analog Devices / Maxim Integrated	Interface - I/O Expanders I C Port Expander with 4 Push-Pull Outpu	Datasheet	63In Stock	£5.98 £4.62 £4.27 £3.62 View £3.51 £3.48 £3.37 £3.22 Quote	Min.: 1 Mult.: 1	I/O Expanders			I2C, Serial	SMD/SMT	QSOP-16
Interface - I/O Expanders I C Port Expander with 4 Push-Pull Outpu MAX7322ATE+T Analog Devices / Maxim Integrated 1: £5.01 124In Stock	Mfr. Part No. MAX7322ATE+T Mouser Part No 700-MAX7322ATET	Analog Devices / Maxim Integrated	Interface - I/O Expanders I C Port Expander with 4 Push-Pull Outpu	Datasheet	124In Stock	Cut Tape £5.01 £3.84 £3.56 £3.24 £3.16 £2.72 MouseReel Available	Min.: 1 Mult.: 1	I/O Expanders			I2C, Serial	SMD/SMT	TQFN-16
Interface - I/O Expanders I C Port Expander with 4 Push-Pull Outputs and 4 Open-Drain I/Os MAX7323ATE+ Analog Devices / Maxim Integrated 1: £4.85 466In Stock	Mfr. Part No. MAX7323ATE+ Mouser Part No 700-MAX7323ATE	Analog Devices / Maxim Integrated	Interface - I/O Expanders I C Port Expander with 4 Push-Pull Outputs and 4 Open-Drain I/Os	Datasheet	466In Stock	£4.85 £3.71 £3.43 £2.91 View £2.87 £2.84 £2.71 Quote	Min.: 1 Mult.: 1	I/O Expanders			I2C, Serial	SMD/SMT	TQFN-EP-16
Interface - I/O Expanders I C Port Expander with 8 Push-Pull and 8 MAX7325AEG+ Analog Devices / Maxim Integrated 1: £5.31 109In Stock	Mfr. Part No. MAX7325AEG+ Mouser Part No 700-MAX7325AEG	Analog Devices / Maxim Integrated	Interface - I/O Expanders I C Port Expander with 8 Push-Pull and 8	Datasheet	109In Stock	£5.31 £4.07 £3.46 £3.40 View £3.16 £3.07 £3.01 £2.95 Quote	Min.: 1 Mult.: 1	I/O Expanders	I/O Expanders	I/O Expander	I2C, Serial	SMD/SMT	QSOP-24
Interface - I/O Expanders I C Port Expander with 8 Push-Pull and 8 MAX7325ATG+ Analog Devices / Maxim Integrated 1: £3.27 275In Stock	Mfr. Part No. MAX7325ATG+ Mouser Part No 700-MAX7325ATG	Analog Devices / Maxim Integrated	Interface - I/O Expanders I C Port Expander with 8 Push-Pull and 8	Datasheet	275In Stock	£3.27 £2.49 £2.10 £2.01 View £1.94 £1.89 £1.79 £1.75	Min.: 1 Mult.: 1	I/O Expanders	I/O Expanders	I/O Expander	I2C, Serial	SMD/SMT	TQFN-EP-24
Interface - I/O Expanders I C Port Expander with 12 Push-Pull Outp MAX7326AEG+ Analog Devices / Maxim Integrated 1: £2.91 49In Stock	Mfr. Part No. MAX7326AEG+ Mouser Part No 700-MAX7326AEG	Analog Devices / Maxim Integrated	Interface - I/O Expanders I C Port Expander with 12 Push-Pull Outp	Datasheet	49In Stock	£2.91 £2.85 £2.83	Min.: 1 Mult.: 1	I/O Expanders	I/O Expanders	I/O Expander	I2C, Serial	SMD/SMT	QSOP-24
Interface - Signal Buffers, Repeaters I2C Bus Extender ALT 595-P82B715DR ALT 5 ALT 595-P82B715DR P82B715DRG4 Texas Instruments 1: £1.55 877In Stock 2,500Expected 04/03/2027	Mfr. Part No. P82B715DRG4 Mouser Part No 595-P82B715DRG4	Texas Instruments	Interface - Signal Buffers, Repeaters I2C Bus Extender ALT 595-P82B715DR ALT 5 ALT 595-P82B715DR	Datasheet	877In Stock 2,500Expected 04/03/2027	Cut Tape £1.55 £1.43 £1.32 Reel £0.917 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Signal Buffers, Repeaters	Bus Extenders	I2C Bus	I2C	SMD/SMT	SOIC-8
Interface - I/O Expanders Expandable 5-Ch I2C Hub A 595-PCA9518DWT A 595-PCA9518DWT PCA9518DW Texas Instruments 1: £3.85 129In Stock	Mfr. Part No. PCA9518DW Mouser Part No 595-PCA9518DW	Texas Instruments	Interface - I/O Expanders Expandable 5-Ch I2C Hub A 595-PCA9518DWT A 595-PCA9518DWT	Datasheet	129In Stock	£3.85 £2.93 £2.70 £2.44 View £2.33 £2.24 £2.23	Min.: 1 Mult.: 1	I/O Expanders			I2C, Serial	SMD/SMT	SOIC-20