I2C, Serial – Mouser United Kingdom

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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.
Interface - I/O Expanders 8bit Input/Output Exp I2C interface MCP23008T-E/ML Microchip Technology 1: £1.12 10,293In Stock	Mfr. Part No. MCP23008T-E/ML Mouser Part No 579-MCP23008T-E/ML	Microchip Technology	Interface - I/O Expanders 8bit Input/Output Exp I2C interface	Datasheet	10,293In Stock	Cut Tape £1.12 £0.943 Reel £0.849 MouseReel Available	Min.: 1 Mult.: 1 : 3,300
Interface - I/O Expanders In/Out I2C int MCP23008T-E/SS Microchip Technology 1: £1.12 10,944In Stock	Mfr. Part No. MCP23008T-E/SS Mouser Part No 579-MCP23008T-E/SS	Microchip Technology	Interface - I/O Expanders In/Out I2C int	Datasheet	10,944In Stock	Cut Tape £1.12 £0.943 Reel £0.849 MouseReel Available	Min.: 1 Mult.: 1 : 1,600
Interface - I/O Expanders 8B I/O Expander I2C interface MCP23009-E/MG Microchip Technology 1: £1.22 11,448In Stock	Mfr. Part No. MCP23009-E/MG Mouser Part No 579-MCP23009-E/MG	Microchip Technology	Interface - I/O Expanders 8B I/O Expander I2C interface	Datasheet	11,448In Stock	£1.22 £1.02 £0.943	Min.: 1 Mult.: 1
Interface - I/O Expanders 8-bit I/O Expander I2C interface MCP23009T-E/SS Microchip Technology 1: £1.22 1,871In Stock	Mfr. Part No. MCP23009T-E/SS Mouser Part No 579-MCP23009T-E/SS	Microchip Technology	Interface - I/O Expanders 8-bit I/O Expander I2C interface	Datasheet	1,871In Stock	Cut Tape £1.22 £1.03 Reel £0.917 MouseReel Available	Min.: 1 Mult.: 1 : 1,600
Interface - I/O Expanders 16B I/O Expander I2C interface MCP23018-E/MJ Microchip Technology 1: £1.53 2,839In Stock	Mfr. Part No. MCP23018-E/MJ Mouser Part No 579-MCP23018-E/MJ	Microchip Technology	Interface - I/O Expanders 16B I/O Expander I2C interface	Datasheet	2,839In Stock	£1.53 £1.27 £1.15	Min.: 1 Mult.: 1
Interface - I/O Expanders 16-bit I/O Expander I2C interface MCP23018-E/SS Microchip Technology 1: £1.68 2,929In Stock	Mfr. Part No. MCP23018-E/SS Mouser Part No 579-MCP23018-E/SS	Microchip Technology	Interface - I/O Expanders 16-bit I/O Expander I2C interface	Datasheet	2,929In Stock	£1.68 £1.40 £1.27	Min.: 1 Mult.: 1
Interface - I/O Expanders 16B I/O Expander I2C interface MCP23018T-E/MJ Microchip Technology 1: £1.53 1,383In Stock 9,900Expected 28/12/2026	Mfr. Part No. MCP23018T-E/MJ Mouser Part No 579-MCP23018T-E/MJ	Microchip Technology	Interface - I/O Expanders 16B I/O Expander I2C interface	Datasheet	1,383In Stock 9,900Expected 28/12/2026	Cut Tape £1.53 £1.27 Reel £1.15 MouseReel Available	Min.: 1 Mult.: 1 : 3,300
Interface - I/O Expanders 16-bit I/O Expander I2C interface MCP23018T-E/SS Microchip Technology 1: £1.68 4,564In Stock	Mfr. Part No. MCP23018T-E/SS Mouser Part No 579-MCP23018T-E/SS	Microchip Technology	Interface - I/O Expanders 16-bit I/O Expander I2C interface	Datasheet	4,564In Stock	Cut Tape £1.68 £1.42 Reel £1.27 MouseReel Available	Min.: 1 Mult.: 1 : 2,100
8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 256B EE, 10bit ADC2, DAC, PWM, CWG, HLT, WWDT, SCAN/CRC, PIC18F46Q10-I/PT Microchip Technology 1: £1.05 2,189In Stock	Mfr. Part No. PIC18F46Q10-I/PT Mouser Part No 579-PIC18F46Q10-I/PT	Microchip Technology	8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 256B EE, 10bit ADC2, DAC, PWM, CWG, HLT, WWDT, SCAN/CRC, Learn More about Microchip Technology microchip pic18fxq10 mcus	Datasheet	2,189In Stock	£1.05 £0.943 £0.863	Min.: 1 Mult.: 1
USB Interface IC USB2.0 HIGH SPEED 2 PORT HUB CONTROLLER USB2512-AEZG Microchip Technology 1: £2.25 1,113In Stock	Mfr. Part No. USB2512-AEZG Mouser Part No 886-USB2512-AEZG	Microchip Technology	USB Interface IC USB2.0 HIGH SPEED 2 PORT HUB CONTROLLER	Datasheet	1,113In Stock	£2.25 £1.89 £1.70	Min.: 1 Mult.: 1
Interface - I/O Expanders 2-Wire-Interfaced, 2.5V to 5.5V, 20-Port MAX7300AAX+ Analog Devices / Maxim Integrated 1: £16.17 524In Stock	Mfr. Part No. MAX7300AAX+ Mouser Part No 700-MAX7300AAX	Analog Devices / Maxim Integrated	Interface - I/O Expanders 2-Wire-Interfaced, 2.5V to 5.5V, 20-Port	Datasheet	524In Stock	£16.17 £12.84 £12.29 £11.34 View £10.82 £10.62	Min.: 1 Mult.: 1
Interface - I/O Expanders 2-Wire-Interfaced 16-Bit I/O Port Expand MAX7312AAG+ Analog Devices / Maxim Integrated 1: £7.00 861In Stock	Mfr. Part No. MAX7312AAG+ Mouser Part No 700-MAX7312AAG	Analog Devices / Maxim Integrated	Interface - I/O Expanders 2-Wire-Interfaced 16-Bit I/O Port Expand	Datasheet	861In Stock	£7.00 £5.43 £5.04 £4.59 View £4.38 £4.26 £4.16 £3.82	Min.: 1 Mult.: 1
Interface - I/O Expanders 18-Port GPIO with LED Intensity Control, MAX7314ATG+T Analog Devices / Maxim Integrated 1,042In Stock	Mfr. Part No. MAX7314ATG+T Mouser Part No 700-MAX7314ATGT	Analog Devices / Maxim Integrated	Interface - I/O Expanders 18-Port GPIO with LED Intensity Control,	Datasheet	1,042In Stock		Request a Quote
Interface - I/O Expanders 16-bit translating I C-bus/SMBus I/O exp TCAL6416RTWR Texas Instruments 1: £1.58 255In Stock 3,000Expected 03/12/2026	Mfr. Part No. TCAL6416RTWR Mouser Part No 595-TCAL6416RTWR	Texas Instruments	Interface - I/O Expanders 16-bit translating I C-bus/SMBus I/O exp Learn More about Texas Instruments ti tcal6416 expander	Datasheet	255In Stock 3,000Expected 03/12/2026	Cut Tape £1.58 £1.17 £1.07 £0.952 Reel £0.796 View £0.899 £0.871 £0.856 £0.773 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Interface - I/O Expanders 16-bit low-voltage I C-bus and SMBus I/O TCAL9539PWR Texas Instruments 1: £1.83 473In Stock 6,000Expected 17/05/2027	Mfr. Part No. TCAL9539PWR Mouser Part No 595-TCAL9539PWR	Texas Instruments	Interface - I/O Expanders 16-bit low-voltage I C-bus and SMBus I/O Learn More about Texas Instruments ti tcal9539 i2c bus smbus io expander	Datasheet	473In Stock 6,000Expected 17/05/2027	Cut Tape £1.83 £1.36 £1.25 £1.11 View Reel £0.943 £1.05 £1.02 £0.995 £0.943 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Interface - I/O Expanders PCA9539PW/SOT355/TSSOP24 PCA9539PWJ Nexperia 1: £1.44 1,137In Stock	Mfr. Part No. PCA9539PWJ Mouser Part No 771-PCA9539PWJ	Nexperia	Interface - I/O Expanders PCA9539PW/SOT355/TSSOP24	Datasheet	1,137In Stock	Cut Tape £1.44 £1.06 £0.969 £0.863 Reel £0.743 View £0.811 £0.78 £0.711 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
32-bit Microcontrollers - MCU 32BIT MCU RX261 512K/128K QFP100 R5F52618BGFP#70 Renesas Electronics 1: £5.56 112In Stock 90On Order	Mfr. Part No. R5F52618BGFP#70 Mouser Part No 968-R5F52618BGFP#70	Renesas Electronics	32-bit Microcontrollers - MCU 32BIT MCU RX261 512K/128K QFP100 Learn More about Renesas Electronics renesas rx261 mcus	Datasheet	112In Stock 90On Order	£5.56 £4.29 £3.64 £3.63 View £3.51 £3.48 £3.40 Quote	Min.: 1 Mult.: 1
Interface - I/O Expanders 8-Bit I2C-Controlled GPIO Expander FXL6408UMX onsemi 1: £0.458 32,030In Stock 105,000On Order	Mfr. Part No. FXL6408UMX Mouser Part No 512-FXL6408UMX	onsemi	Interface - I/O Expanders 8-Bit I2C-Controlled GPIO Expander	Datasheet	32,030In Stock 105,000On Order On Order Ship Dates Mfr. No: FXL6408UMX Stock: 32,030 Can Dispatch Immediately On Order: 45,000 Expected 02/02/2027 60,000 Expected 18/06/2027 Factory Lead Time: 35 Weeks	Cut Tape £0.458 £0.36 £0.285 £0.249 View Reel £0.205 £0.229 £0.219 £0.212 £0.205 £0.205 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Interface - I/O Expanders I2C-Compatible Keypd Cntlr GPIO PWM A 59 A 595-LM8330TMX/NOPB LM8330TME/NOPB Texas Instruments 1: £2.50 1,600In Stock	Mfr. Part No. LM8330TME/NOPB Mouser Part No 595-LM8330TME/NOPB	Texas Instruments	Interface - I/O Expanders I2C-Compatible Keypd Cntlr GPIO PWM A 59 A 595-LM8330TMX/NOPB	Datasheet	1,600In Stock	Cut Tape £2.50 £1.86 £1.70 £1.56 Reel £1.32 View £1.24 £1.21 MouseReel Available	Min.: 1 Mult.: 1 : 250
Interface - I/O Expanders Remote 8-Bit I/O Exp ander for I2C-Bus PCF8574ADGVR Texas Instruments 1: £2.84 7,758In Stock	Mfr. Part No. PCF8574ADGVR Mouser Part No 595-PCF8574ADGVR	Texas Instruments	Interface - I/O Expanders Remote 8-Bit I/O Exp ander for I2C-Bus	Datasheet	7,758In Stock	Cut Tape £2.84 £2.54 £2.51 £2.38 Reel £1.72 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Interface - I/O Expanders 8bit I/O Expndr A 59 5-PCF8574ADW A 595- A 595-PCF8574ADW PCF8574ADWR Texas Instruments 1: £1.20 8,301In Stock	Mfr. Part No. PCF8574ADWR Mouser Part No 595-PCF8574ADWR	Texas Instruments	Interface - I/O Expanders 8bit I/O Expndr A 59 5-PCF8574ADW A 595- A 595-PCF8574ADW	Datasheet	8,301In Stock	Cut Tape £1.20 £0.871 £0.796 £0.702 Reel £0.608 View £0.66 £0.635 £0.629 £0.594 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Interface - I/O Expanders 8bit I/O Expndr PCF8574AN Texas Instruments 1: £3.25 1,021In Stock	Mfr. Part No. PCF8574AN Mouser Part No 595-PCF8574AN	Texas Instruments	Interface - I/O Expanders 8bit I/O Expndr	Datasheet	1,021In Stock	£3.25 £2.45 £2.18 £1.99 View £1.89 £1.85 £1.81 £1.76	Min.: 1 Mult.: 1
Interface - I/O Expanders Remote 8-Bit I/O Exp ander for I2C-Bus PCF8574DGVR Texas Instruments 1: £3.14 1,945In Stock	Mfr. Part No. PCF8574DGVR Mouser Part No 595-PCF8574DGVR	Texas Instruments	Interface - I/O Expanders Remote 8-Bit I/O Exp ander for I2C-Bus	Datasheet	1,945In Stock	Cut Tape £3.14 £2.37 £2.17 £1.96 £1.90 Reel £1.61 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Interface - I/O Expanders Remote 8-Bit I/O Exp ander for I2C-Bus PCF8574RGTR Texas Instruments 1: £1.45 4,144In Stock	Mfr. Part No. PCF8574RGTR Mouser Part No 595-PCF8574RGTR	Texas Instruments	Interface - I/O Expanders Remote 8-Bit I/O Exp ander for I2C-Bus	Datasheet	4,144In Stock	Cut Tape £1.45 £1.08 £0.978 £0.863 Reel £0.743 View £0.818 £0.796 £0.788 £0.716 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Interface - I/O Expanders Remote 8-Bit I/O Exp ander for I2C-Bus PCF8574RGYR Texas Instruments 1: £1.68 1,284In Stock	Mfr. Part No. PCF8574RGYR Mouser Part No 595-PCF8574RGYR	Texas Instruments	Interface - I/O Expanders Remote 8-Bit I/O Exp ander for I2C-Bus	Datasheet	1,284In Stock	Cut Tape £1.68 £1.25 £1.13 £1.01 Reel £0.856 View £0.96 £0.934 £0.908 £0.826 MouseReel Available	Min.: 1 Mult.: 1 : 3,000

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