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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 - Signal Buffers, Repeaters Dual Supply Low power level translating I2C-bus/SMBus repeater PCA9509PDP,118 NXP Semiconductors 1: £1.46 2,274Expected 09/11/2026	Mfr. Part No. PCA9509PDP,118 Mouser Part No 771-PCA9509PDP,118	NXP Semiconductors	Interface - Signal Buffers, Repeaters Dual Supply Low power level translating I2C-bus/SMBus repeater Learn More about NXP Semiconductors nxp pca9509 repeater	Datasheet	2,274Expected 09/11/2026	Cut Tape £1.46 Reel £0.811 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt in SSOP24 package PCA9555DB,118 NXP Semiconductors 1: £2.42 7,000Expected 07/12/2026	Mfr. Part No. PCA9555DB,118 Mouser Part No 771-PCA9555DB-T	NXP Semiconductors	Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt in SSOP24 package	Datasheet	7,000Expected 07/12/2026	Cut Tape £2.42 £1.80 £1.65 £1.48 Reel £1.32 View £1.41 £1.37 £1.27 £1.25 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Interface - I/O Expanders PCA9555PW/SOT355/TSSOP24 PCA9555PWJ Nexperia 1: £1.32 2,452Expected 16/11/2026	Mfr. Part No. PCA9555PWJ Mouser Part No 771-PCA9555PWJ	Nexperia	Interface - I/O Expanders PCA9555PW/SOT355/TSSOP24	Datasheet	2,452Expected 16/11/2026	Cut Tape £1.32 £0.978 £0.882 £0.788 Reel £0.636 View £0.739 £0.711 £0.708 £0.63 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Interface - I/O Expanders 8-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt, Reset and Agile I/O in X2QFN16 package PCAL6408AEX1Z NXP Semiconductors 1: £1.14 14,967Expected 22/11/2027	Mfr. Part No. PCAL6408AEX1Z Mouser Part No 771-PCAL6408AEX1Z	NXP Semiconductors	Interface - I/O Expanders 8-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt, Reset and Agile I/O in X2QFN16 package Learn More about NXP Semiconductors nxp gpioexpanders	Datasheet	14,967Expected 22/11/2027	Cut Tape £1.14 £0.882 £0.759 £0.673 View Reel £0.563 £0.632 £0.60 £0.563 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
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
EEPROM 2KB I2C SER EEPROM SPD CAT34C02HU4IGT4A onsemi 1: £0.24 20,000On Order	Mfr. Part No. CAT34C02HU4IGT4A Mouser Part No 863-CAT34C02HU4IGT4A	onsemi	EEPROM 2KB I2C SER EEPROM SPD Learn More about onsemi cat34c02 serial i2c eeproms	Datasheet	20,000On Order On Order Ship Dates Mfr. No: CAT34C02HU4IGT4A Stock: 0 On Order: 8,000 Expected 11/12/2026 12,000 Expected 05/01/2027 Factory Lead Time: 38 Weeks	Cut Tape £0.24 £0.223 £0.22 £0.209 View Reel £0.162 £0.205 £0.199 £0.195 £0.189 £0.162 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
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
EEPROM 512x8 - 2.5V Lead Free Package 24LC04B-I/SNG Microchip Technology 1: £0.285 1,100Expected 12/11/2026 NRND	Mfr. Part No. 24LC04B-I/SNG Mouser Part No 579-24LC04B-I/SNG NRND	Microchip Technology	EEPROM 512x8 - 2.5V Lead Free Package Learn More about Microchip Technology microchip 24aa04 24lc04b 24fc04 eeproms	Datasheet	1,100Expected 12/11/2026	£0.285 £0.28 £0.265 £0.24	Min.: 1 Mult.: 1
EEPROM 2.5-5.5V 1K (128x8) M24C01-WDW6TP STMicroelectronics 1: £0.158 8,000Expected 16/07/2027	Mfr. Part No. M24C01-WDW6TP Mouser Part No 511-M24C01-WDW6TP	STMicroelectronics	EEPROM 2.5-5.5V 1K (128x8) Learn More about STMicroelectronics stm standard products	Datasheet	8,000Expected 16/07/2027	Cut Tape £0.158 £0.148 £0.145 £0.142 View Reel £0.122 £0.139 £0.135 £0.132 £0.129 £0.122 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
EEPROM 2-Kbit serial I2C Bus EEPROM M24C02-FMC6TG STMicroelectronics 1: £0.196 10,000Expected 16/07/2027	Mfr. Part No. M24C02-FMC6TG Mouser Part No 511-M24C02-FMC6TG	STMicroelectronics	EEPROM 2-Kbit serial I2C Bus EEPROM Learn More about STMicroelectronics stm standard products	Datasheet	10,000Expected 16/07/2027	Cut Tape £0.196 £0.184 £0.18 £0.176 View Reel £0.152 £0.173 £0.168 £0.163 £0.16 £0.152 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
EEPROM 8 Kbit serial I2C Bus EEPROM M24C08-FMC6TG STMicroelectronics 1: £0.233 4,500Expected 11/08/2027	Mfr. Part No. M24C08-FMC6TG Mouser Part No 511-M24C08-FMC6TG	STMicroelectronics	EEPROM 8 Kbit serial I2C Bus EEPROM Learn More about STMicroelectronics stm standard products	Datasheet	4,500Expected 11/08/2027	Cut Tape £0.233 £0.21 £0.204 £0.201 View Reel £0.173 £0.196 £0.19 £0.186 £0.182 £0.173 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
EEPROM SERIAL EEPROM 512K (64K X 8) 2WIRE 1.7V AT24C512C-SSHM-B Microchip Technology 1: £0.593 500Expected 17/11/2026	Mfr. Part No. AT24C512C-SSHM-B Mouser Part No 556-AT24C512C-SSHM-B	Microchip Technology	EEPROM SERIAL EEPROM 512K (64K X 8) 2WIRE 1.7V	Datasheet	500Expected 17/11/2026	£0.593 £0.568 £0.56 £0.545	Min.: 1 Mult.: 1
EEPROM 32kx8 - 1.8V 24AA256-I/P Microchip Technology 1: £0.917 420Expected 18/11/2026	Mfr. Part No. 24AA256-I/P Mouser Part No 579-24AA256-I/P	Microchip Technology	EEPROM 32kx8 - 1.8V	Datasheet	420Expected 18/11/2026	£0.917 £0.89 £0.849	Min.: 1 Mult.: 1
EEPROM 4kx8 - 5V - 2.5V 24LC32A-E/MS Microchip Technology 1: £0.473 590Expected 05/11/2026	Mfr. Part No. 24LC32A-E/MS Mouser Part No 579-24LC32A-E/MS	Microchip Technology	EEPROM 4kx8 - 5V - 2.5V	Datasheet	590Expected 05/11/2026	£0.473 £0.472 £0.464 £0.44	Min.: 1 Mult.: 1
EEPROM 32K 4K X 8 2.5V SER EE IND 1/4AWP 24LC32AF-I/P Microchip Technology 1: £0.45 716Expected 04/01/2027	Mfr. Part No. 24LC32AF-I/P Mouser Part No 579-24LC32AF-I/P	Microchip Technology	EEPROM 32K 4K X 8 2.5V SER EE IND 1/4AWP	Datasheet	716Expected 04/01/2027	£0.45 £0.448 £0.44 £0.424	Min.: 1 Mult.: 1
Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander A A 595-PCF8575CDWR PCF8575CDW Texas Instruments 1: £5.83 294Expected 26/11/2026	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 26/11/2026	£5.83 £4.66 £3.95 £3.79 View £3.59 £3.53 £3.44	Min.: 1 Mult.: 1
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
EEPROM I2C BUS 4Kbit 1.8-5.5V Supply BR24L04FVT-WE2 ROHM Semiconductor 1: £0.54 1,807Expected 01/02/2027 NRND	Mfr. Part No. BR24L04FVT-WE2 Mouser Part No 755-BR24L04FVT-WE2 NRND	ROHM Semiconductor	EEPROM I2C BUS 4Kbit 1.8-5.5V Supply	Datasheet	1,807Expected 01/02/2027	Cut Tape £0.54 £0.518 £0.504 £0.493 View Reel £0.43 £0.484 £0.47 £0.458 £0.448 £0.43 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Security ICs / Authentication ICs FF Com I2C TPM 4.4mm TSSOP UEK AT97SC3205T-X3A1C10B Microchip Technology 200: £2.58 Non-Stocked Lead-Time 11 Weeks	Mfr. Part No. AT97SC3205T-X3A1C10B Mouser Part No 556-7SC3205TX3A1C10B	Microchip Technology	Security ICs / Authentication ICs FF Com I2C TPM 4.4mm TSSOP UEK	Datasheet	Non-Stocked Lead-Time 11 Weeks	£2.58	Min.: 200 Mult.: 50
Security ICs / Authentication ICs FF Com I2C TPM 4x4 32VQFN SEK AT97SC3205T-G3M4C-20 Microchip Technology 1,000: £2.96 Non-Stocked Lead-Time 11 Weeks	Mfr. Part No. AT97SC3205T-G3M4C-20 Mouser Part No 556-97SC3205TG3M4C20	Microchip Technology	Security ICs / Authentication ICs FF Com I2C TPM 4x4 32VQFN SEK	Datasheet	Non-Stocked Lead-Time 11 Weeks	Reel £2.96	Min.: 1,000 Mult.: 1,000 : 1,000
EEPROM 16byte 128kb 1.8V 24AA00-I/ST Microchip Technology 1: £0.271 Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. 24AA00-I/ST Mouser Part No 579-24AA00-I/ST	Microchip Technology	EEPROM 16byte 128kb 1.8V	Datasheet	Non-Stocked Lead-Time 9 Weeks	£0.271 £0.265 £0.24 £0.232	Min.: 1 Mult.: 1
EEPROM 16byte 128kb 1.8V 24AA00/SN Microchip Technology 1: £0.21 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. 24AA00/SN Mouser Part No 579-24AA00/SN	Microchip Technology	EEPROM 16byte 128kb 1.8V	Datasheet	Non-Stocked Lead-Time 10 Weeks	£0.21 £0.208 £0.201	Min.: 1 Mult.: 1
EEPROM 16 byte 128 bit 1.8V SEE IND 24AA00T-I/MC Microchip Technology 3,300: £0.28 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. 24AA00T-I/MC Mouser Part No 579-24AA00T-I/MC	Microchip Technology	EEPROM 16 byte 128 bit 1.8V SEE IND	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel £0.28	Min.: 3,300 Mult.: 3,300 : 3,300
EEPROM 16 byte 128b 1.8V SEE IND 24AA00T-I/MNY Microchip Technology 3,300: £0.232 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. 24AA00T-I/MNY Mouser Part No 579-24AA00T-I/MNY	Microchip Technology	EEPROM 16 byte 128b 1.8V SEE IND	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel £0.232	Min.: 3,300 Mult.: 3,300 : 3,300
EEPROM 128-bit I2C compatible 2-wire Serial EEPROM 24AA00T-I/SN Microchip Technology 3,300: £0.201 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. 24AA00T-I/SN Mouser Part No 579-24AA00T-I/SN	Microchip Technology	EEPROM 128-bit I2C compatible 2-wire Serial EEPROM	Datasheet	Non-Stocked Lead-Time 10 Weeks	Reel £0.201	Min.: 3,300 Mult.: 3,300 : 3,300

400 kHz Semiconductors

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400 kHz Semiconductors

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