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400 kHz Semiconductors

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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 Automotive Low Volta ge 16bit TCA9539QPWRQ1 Texas Instruments 1: £3.02 24,815On Order	Mfr. Part No. TCA9539QPWRQ1 Mouser Part No 595-TCA9539QPWRQ1	Texas Instruments	Interface - I/O Expanders Automotive Low Volta ge 16bit	Datasheet	24,815On Order On Order Ship Dates Mfr. No: TCA9539QPWRQ1 Stock: 0 On Order: 14,815 Expected 24/12/2026 2,000 Expected 07/01/2027 8,000 Expected 21/01/2027 Factory Lead Time: 26 Weeks	Cut Tape £3.02 £2.28 £2.10 £1.89 View Reel £1.65 £1.80 £1.79 £1.65 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Interface - I/O Expanders 1.65 to 5.5V 16-bit I2C TCA9555RGER Texas Instruments 1: £1.69 32,988Expected 21/01/2027	Mfr. Part No. TCA9555RGER Mouser Part No 595-TCA9555RGER	Texas Instruments	Interface - I/O Expanders 1.65 to 5.5V 16-bit I2C Learn More about Texas Instruments ti tca9555 io expander	Datasheet	32,988Expected 21/01/2027	Cut Tape £1.69 £1.26 £1.14 £1.02 View Reel £0.863 £0.96 £0.934 £0.863 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Interface - I/O Expanders Remote 16B I2C & SMB us I/O Expander TCA9555RTWR Texas Instruments 1: £1.48 14,963Expected 31/12/2026	Mfr. Part No. TCA9555RTWR Mouser Part No 595-TCA9555RTWR	Texas Instruments	Interface - I/O Expanders Remote 16B I2C & SMB us I/O Expander Learn More about Texas Instruments ti tca9555 io expander	Datasheet	14,963Expected 31/12/2026	Cut Tape £1.48 £1.10 £0.995 £0.89 View Reel £0.759 £0.841 £0.811 £0.759 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Interface - Signal Buffers, Repeaters 2-bit level-translat ing 400-kHz I2C/SMB A 595-TCA9803DGKT TCA9803DGKR Texas Instruments 1: £0.952 24,769On Order	Mfr. Part No. TCA9803DGKR Mouser Part No 595-TCA9803DGKR	Texas Instruments	Interface - Signal Buffers, Repeaters 2-bit level-translat ing 400-kHz I2C/SMB A 595-TCA9803DGKT Learn More about Texas Instruments ti tca9803 buffer repeater	Datasheet	24,769On Order On Order Ship Dates Mfr. No: TCA9803DGKR Stock: 0 On Order: 12,269 Expected 11/12/2026 12,500 Expected 01/02/2027 Factory Lead Time: 26 Weeks	Cut Tape £0.952 £0.687 £0.581 £0.512 View Reel £0.422 £0.48 £0.462 £0.45 £0.422 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Interface - I/O Expanders 8-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt and Reset in XQFN16 package PCA6408AHKX NXP Semiconductors 1: £0.917 244,985On Order	Mfr. Part No. PCA6408AHKX Mouser Part No 771-PCA6408AHKX	NXP Semiconductors	Interface - I/O Expanders 8-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt and Reset in XQFN16 package Learn More about NXP Semiconductors nxp gpioexpanders	Datasheet	244,985On Order On Order Ship Dates Mfr. No: PCA6408AHKX Stock: 0 On Order: 72,985 Expected 31/05/2027 68,000 Expected 06/09/2027 104,000 Expected 22/11/2027 Factory Lead Time: 30 Weeks	Cut Tape £0.917 £0.663 £0.599 £0.53 View Reel £0.432 £0.497 £0.477 £0.461 £0.453 £0.432 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Interface - Signal Buffers, Repeaters Dual Supply Hot swappable level translating I2C-bus repeater PCA9508DP,118 NXP Semiconductors 1: £2.28 9,193On Order	Mfr. Part No. PCA9508DP,118 Mouser Part No 771-PCA9508DP118	NXP Semiconductors	Interface - Signal Buffers, Repeaters Dual Supply Hot swappable level translating I2C-bus repeater	Datasheet	9,193On Order On Order Ship Dates Mfr. No: PCA9508DP,118 Stock: 0 On Order: 1,693 Expected 01/12/2026 7,500 Expected 15/02/2027 Factory Lead Time: 27 Weeks	Cut Tape £2.28 £1.71 £1.52 £1.38 Reel £1.17 View £1.31 £1.27 £1.23 £1.15 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Interface - Signal Buffers, Repeaters Dual Supply Level translating I2C-bus repeater PCA9517ATP,147 NXP Semiconductors 1: £1.34 83,676On Order	Mfr. Part No. PCA9517ATP,147 Mouser Part No 771-PCA9517ATP147	NXP Semiconductors	Interface - Signal Buffers, Repeaters Dual Supply Level translating I2C-bus repeater	Datasheet	83,676On Order On Order Ship Dates Mfr. No: PCA9517ATP,147 Stock: 0 On Order: 43,676 Expected 28/12/2026 40,000 Expected 04/01/2027 Factory Lead Time: 21 Weeks	Cut Tape £1.34 £0.986 £0.89 £0.796 View Reel £0.655 £0.746 £0.718 £0.715 £0.67 £0.655 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt, Low Power version of PCA9555, High-Impedance I/O in HWQFN24 package PCA9535CHF,118 NXP Semiconductors 1: £1.92 11,191On Order	Mfr. Part No. PCA9535CHF,118 Mouser Part No 771-PCA9535CHF118	NXP Semiconductors	Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt, Low Power version of PCA9555, High-Impedance I/O in HWQFN24 package	Datasheet	11,191On Order On Order Ship Dates Mfr. No: PCA9535CHF,118 Stock: 0 On Order: 5,191 Expected 07/12/2026 6,000 Expected 04/02/2027 Factory Lead Time: 30 Weeks	Cut Tape £1.92 £1.42 £1.31 £1.17 View Reel £0.995 £1.10 £1.07 £0.995 MouseReel Available	Min.: 1 Mult.: 1 : 6,000
Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt in HVQFN24 package PCA9555BS,118 NXP Semiconductors 1: £2.03 18,000Expected 11/01/2027	Mfr. Part No. PCA9555BS,118 Mouser Part No 771-PCA9555BS-T	NXP Semiconductors	Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt in HVQFN24 package Learn More about NXP Semiconductors nxpinterface	Datasheet	18,000Expected 11/01/2027	Cut Tape £2.03 £1.52 £1.39 £1.30 View Reel £1.10 £1.22 £1.20 £1.10 MouseReel Available	Min.: 1 Mult.: 1 : 6,000
Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt in SO24 package PCA9555D,118 NXP Semiconductors 1: £2.06 16,533Expected 01/03/2027	Mfr. Part No. PCA9555D,118 Mouser Part No 771-PCA9555D-T	NXP Semiconductors	Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt in SO24 package Learn More about NXP Semiconductors nxpinterface	Datasheet	16,533Expected 01/03/2027	Cut Tape £2.06 £1.58 £1.45 £1.35 Reel £1.18 View £1.28 £1.26 £1.15 £1.13 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Interface - I/O Expanders 16-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt and Reset in HWQFN24 package PCA9575HF,118 NXP Semiconductors 1: £2.50 11,996Expected 17/01/2028	Mfr. Part No. PCA9575HF,118 Mouser Part No 771-PCA9575HF	NXP Semiconductors	Interface - I/O Expanders 16-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt and Reset in HWQFN24 package	Datasheet	11,996Expected 17/01/2028	Cut Tape £2.50 £1.90 £1.73 £1.55 View Reel £1.33 £1.48 £1.45 £1.33 MouseReel Available	Min.: 1 Mult.: 1 : 6,000
Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt, Reset and Agile I/O in HVQFN16 package PCAL9538ABSHP NXP Semiconductors 1: £1.68 29,140On Order	Mfr. Part No. PCAL9538ABSHP Mouser Part No 771-PCAL9538ABSHP	NXP Semiconductors	Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt, Reset and Agile I/O in HVQFN16 package	Datasheet	29,140On Order On Order Ship Dates Mfr. No: PCAL9538ABSHP Stock: 0 On Order: 23,140 Expected 17/05/2027 6,000 Expected 24/05/2027 Factory Lead Time: 30 Weeks	Cut Tape £1.68 £1.24 £1.13 £1.02 View Reel £0.899 £0.978 £0.943 £0.934 £0.917 £0.899 MouseReel Available	Min.: 1 Mult.: 1 : 6,000
EEPROM 256x8 - 1.8V 24AA024T-I/MS Microchip Technology 1: £0.33 10,672Expected 16/11/2026	Mfr. Part No. 24AA024T-I/MS Mouser Part No 579-24AA024T-I/MS	Microchip Technology	EEPROM 256x8 - 1.8V	Datasheet	10,672Expected 16/11/2026	Cut Tape £0.33 £0.328 £0.311 Reel £0.297 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
EEPROM 2Kbit Serial EE M34E02-FDW1TP STMicroelectronics 1: £0.217 2,102In Stock NRND	Mfr. Part No. M34E02-FDW1TP Mouser Part No 511-M34E02-FDW1TP NRND	STMicroelectronics	EEPROM 2Kbit Serial EE Learn More about STMicroelectronics stm standard products	Datasheet	2,102In Stock	Cut Tape £0.217 £0.208 £0.203 £0.199 View Reel £0.172 £0.195 £0.189 £0.185 £0.18 £0.172 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
EEPROM EEPROM S I2C 1K M24C01-WMN6TP STMicroelectronics 1: £0.165 33,038On Order	Mfr. Part No. M24C01-WMN6TP Mouser Part No 511-M24C01-WMN6TP	STMicroelectronics	EEPROM EEPROM S I2C 1K Learn More about STMicroelectronics stm standard products	Datasheet	33,038On Order On Order Ship Dates Mfr. No: M24C01-WMN6TP Stock: 0 On Order: 538 Expected 16/07/2027 32,500 TBD Factory Lead Time: 36 Weeks	Cut Tape £0.165 £0.148 £0.145 £0.142 View Reel £0.11 £0.14 £0.135 £0.133 £0.127 £0.11 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
EEPROM 2Kbit 100kHz I2C 400 kHZ Fast-Mode M24C02-RMC6TG STMicroelectronics 1: £0.203 31,694On Order	Mfr. Part No. M24C02-RMC6TG Mouser Part No 511-M24C02-RMC6TG	STMicroelectronics	EEPROM 2Kbit 100kHz I2C 400 kHZ Fast-Mode Learn More about STMicroelectronics stm standard products	Datasheet	31,694On Order On Order Ship Dates Mfr. No: M24C02-RMC6TG Stock: 0 On Order: 16,694 Expected 19/04/2027 15,000 Expected 22/07/2027 Factory Lead Time: 36 Weeks	Cut Tape £0.203 £0.189 £0.184 £0.177 View Reel £0.152 £0.174 £0.168 £0.165 £0.161 £0.152 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
EEPROM 1.8-5.5V 2K (256x8) M24C02-RMN6P STMicroelectronics 1: £0.217 28,000On Order	Mfr. Part No. M24C02-RMN6P Mouser Part No 511-M24C02-RMN6P	STMicroelectronics	EEPROM 1.8-5.5V 2K (256x8) Learn More about STMicroelectronics stm standard products	Datasheet	28,000On Order On Order Ship Dates Mfr. No: M24C02-RMN6P Stock: 0 On Order: 8,000 Expected 12/11/2026 8,000 Expected 19/07/2027 12,000 Expected 18/10/2027 Factory Lead Time: 36 Weeks	£0.217 £0.194 £0.189 £0.185 View £0.182 £0.176 £0.173 £0.169 £0.162	Min.: 1 Mult.: 1
EEPROM EEPROM S I2C 2K M24C02-WMN6TP STMicroelectronics 1: £0.142 18,686In Stock 62,500Expected 01/03/2027	Mfr. Part No. M24C02-WMN6TP Mouser Part No 511-M24C02-WMN6TP	STMicroelectronics	EEPROM EEPROM S I2C 2K Learn More about STMicroelectronics stm standard products	Datasheet	18,686In Stock 62,500Expected 01/03/2027	Cut Tape £0.142 £0.134 £0.129 £0.128 View Reel £0.107 £0.126 £0.12 £0.118 £0.117 £0.107 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
EEPROM 4 Kbit serial I2C Bus EEPROM M24C04-FMC6TG STMicroelectronics 1: £0.21 50,000On Order	Mfr. Part No. M24C04-FMC6TG Mouser Part No 511-M24C04-FMC6TG	STMicroelectronics	EEPROM 4 Kbit serial I2C Bus EEPROM Learn More about STMicroelectronics stm standard products	Datasheet	50,000On Order On Order Ship Dates Mfr. No: M24C04-FMC6TG Stock: 0 On Order: 20,000 Expected 16/07/2027 30,000 TBD Factory Lead Time: 36 Weeks	Cut Tape £0.21 £0.199 £0.196 £0.193 View Reel £0.15 £0.189 £0.183 £0.178 £0.169 £0.15 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
EEPROM Serial Eeprom 4 Kbit 1.8V to 5.5V 400kHz M24C04-RMC6TG STMicroelectronics 1: £0.217 10,000On Order	Mfr. Part No. M24C04-RMC6TG Mouser Part No 511-M24C04-RMC6TG	STMicroelectronics	EEPROM Serial Eeprom 4 Kbit 1.8V to 5.5V 400kHz Learn More about STMicroelectronics stm standard products	Datasheet	10,000On Order On Order Ship Dates Mfr. No: M24C04-RMC6TG Stock: 0 On Order: 5,000 Expected 16/06/2027 5,000 Expected 16/07/2027 Factory Lead Time: 36 Weeks	Cut Tape £0.217 £0.201 £0.196 £0.19 View Reel £0.163 £0.186 £0.181 £0.177 £0.174 £0.163 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
EEPROM 16 Kbit serial I2C Bus EEPROM M24C16-FDW6TP STMicroelectronics 1: £0.203 36,000On Order	Mfr. Part No. M24C16-FDW6TP Mouser Part No 511-M24C16-FDW6TP	STMicroelectronics	EEPROM 16 Kbit serial I2C Bus EEPROM Learn More about STMicroelectronics stm standard products	Datasheet	36,000On Order On Order Ship Dates Mfr. No: M24C16-FDW6TP Stock: 0 On Order: 28,000 Expected 12/07/2027 8,000 TBD Factory Lead Time: 36 Weeks	Cut Tape £0.203 £0.192 £0.188 £0.184 View Reel £0.16 £0.18 £0.175 £0.171 £0.168 £0.16 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
EEPROM 16 Kbit serial I2C Bus EEPROM M24C16-FMC6TG STMicroelectronics 1: £0.271 29,591On Order	Mfr. Part No. M24C16-FMC6TG Mouser Part No 511-M24C16-FMC6TG	STMicroelectronics	EEPROM 16 Kbit serial I2C Bus EEPROM Learn More about STMicroelectronics stm standard products	Datasheet	29,591On Order On Order Ship Dates Mfr. No: M24C16-FMC6TG Stock: 0 On Order: 9,591 Expected 13/04/2027 20,000 Expected 16/07/2027 Factory Lead Time: 36 Weeks	Cut Tape £0.271 £0.246 £0.24 £0.236 View Reel £0.202 £0.23 £0.224 £0.219 £0.214 £0.202 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
EEPROM 16Kbit 8Kbit 4Kbit 2Kb and 1Kb Serial M24C16-RMN6TP STMicroelectronics 1: £0.196 17,500On Order	Mfr. Part No. M24C16-RMN6TP Mouser Part No 511-M24C16-RMN6TP	STMicroelectronics	EEPROM 16Kbit 8Kbit 4Kbit 2Kb and 1Kb Serial Learn More about STMicroelectronics stm standard products	Datasheet	17,500On Order On Order Ship Dates Mfr. No: M24C16-RMN6TP Stock: 0 On Order: 10,000 Expected 08/02/2027 7,500 Expected 16/07/2027 Factory Lead Time: 36 Weeks	Cut Tape £0.196 £0.18 £0.175 £0.172 View Reel £0.148 £0.168 £0.163 £0.16 £0.157 £0.148 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
EEPROM 64K, 8Kx8, 1.8V SER EE, ExT 24AA64T-E/MNY Microchip Technology 1: £0.533 8,562Expected 12/11/2026	Mfr. Part No. 24AA64T-E/MNY Mouser Part No 579-24AA64T-E/MNY	Microchip Technology	EEPROM 64K, 8Kx8, 1.8V SER EE, ExT	Datasheet	8,562Expected 12/11/2026	Cut Tape £0.533 £0.528 Reel £0.472 MouseReel Available	Min.: 1 Mult.: 1 : 3,300
EEPROM 2kx8 - 2.5V 24LC16BT-E/OT Microchip Technology 1: £0.346 26,720Expected 04/01/2027	Mfr. Part No. 24LC16BT-E/OT Mouser Part No 579-24LC16BT-E/OT	Microchip Technology	EEPROM 2kx8 - 2.5V	Datasheet	26,720Expected 04/01/2027	Cut Tape £0.346 £0.344 £0.336 Reel £0.328 MouseReel Available	Min.: 1 Mult.: 1 : 3,000

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400 kHz Semiconductors

Types of Semiconductors

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