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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 8-bit I2C and SMBus IO Port PI4IOE5V9554LE Diodes Incorporated 1: £1.01 138In Stock	Mfr. Part No. PI4IOE5V9554LE Mouser Part No 729-PI4IOE5V9554LE	Diodes Incorporated	Interface - I/O Expanders 8-bit I2C and SMBus IO Port Learn More about Diodes Incorporated pericom io expanders	Datasheet	138In Stock	£1.01 £0.732 £0.651 £0.632 View £0.548 £0.526 £0.502 £0.488 £0.477	Min.: 1 Mult.: 1
Interface - I/O Expanders 8-bit I2C and SMBus IO Port PI4IOE5V9554LEX Diodes Incorporated 1: £1.02 2,227In Stock 2,500Expected 16/04/2027	Mfr. Part No. PI4IOE5V9554LEX Mouser Part No 729-PI4IOE5V9554LEX	Diodes Incorporated	Interface - I/O Expanders 8-bit I2C and SMBus IO Port Learn More about Diodes Incorporated pericom io expanders	Datasheet	2,227In Stock 2,500Expected 16/04/2027	Cut Tape £1.02 £0.734 £0.645 £0.588 £0.568 Reel £0.568	Min.: 1 Mult.: 1 Max.: 460 : 2,500
Interface - I/O Expanders 16-bit I2C-bus and SMBus I/O port PI4IOE5V9555ZDEX Diodes Incorporated 1: £1.24 1,503In Stock 7,000Expected 18/01/2027	Mfr. Part No. PI4IOE5V9555ZDEX Mouser Part No 729-PI4IOE5V9555ZDEX	Diodes Incorporated	Interface - I/O Expanders 16-bit I2C-bus and SMBus I/O port Learn More about Diodes Incorporated pericom io expanders	Datasheet	1,503In Stock 7,000Expected 18/01/2027	Cut Tape £1.24 £0.908 £0.773 £0.726 Reel £0.726 MouseReel Available	Min.: 1 Mult.: 1 Max.: 620 : 3,500
Interface - I/O Expanders NCA9539PW/SOT355/TSSOP24 NCA9539PWJ Nexperia 1: £1.09 97In Stock 2,500Expected 11/01/2027	Mfr. Part No. NCA9539PWJ Mouser Part No 771-NCA9539PWJ	Nexperia	Interface - I/O Expanders NCA9539PW/SOT355/TSSOP24 Learn More about Nexperia nca9535 nca9539 nca9555 gipo expanders	Datasheet	97In Stock 2,500Expected 11/01/2027	Cut Tape £1.09 £0.796 £0.717 £0.636 Reel £0.509 View £0.596 £0.572 £0.556 £0.486 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Interface - Signal Buffers, Repeaters Dual Supply Level translating I2C-bus/SMBus repeater PCA9509DP,118 NXP Semiconductors 1: £1.48 4,806Expected 09/11/2026	Mfr. Part No. PCA9509DP,118 Mouser Part No 771-PCA9509DP-T	NXP Semiconductors	Interface - Signal Buffers, Repeaters Dual Supply Level translating I2C-bus/SMBus repeater Learn More about NXP Semiconductors nxp pca9509 repeater	Datasheet	4,806Expected 09/11/2026	Cut Tape £1.48 £1.10 £0.995 £0.89 Reel £0.834 View £0.856 £0.841 £0.818 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Interface - Signal Buffers, Repeaters Dual Supply Low power level translating I2C-bus/SMBus repeater PCA9509PGM,125 NXP Semiconductors 1: £0.899 1,497In Stock 8,000Expected 14/01/2027	Mfr. Part No. PCA9509PGM,125 Mouser Part No 771-PCA9509PGM,125	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	1,497In Stock 8,000Expected 14/01/2027	Cut Tape £0.899 £0.646 £0.582 £0.512 View Reel £0.413 £0.478 £0.458 £0.443 £0.424 £0.413 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt and Reset in HVQFN16 package PCA9538BS,118 NXP Semiconductors 1: £2.00 103In Stock 24,000On Order	Mfr. Part No. PCA9538BS,118 Mouser Part No 771-PCA9538BS-T	NXP Semiconductors	Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt and Reset in HVQFN16 package	Datasheet	103In Stock 24,000On Order On Order Ship Dates Mfr. No: PCA9538BS,118 Stock: 103 Can Dispatch Immediately On Order: 12,000 Pending 12,000 Expected 30/11/2026 Factory Lead Time: 30 Weeks	Cut Tape £2.00 £1.52 £1.31 £1.18 View Reel £0.995 £1.13 £1.09 £1.05 £1.04 £0.995 MouseReel Available	Min.: 1 Mult.: 1 : 6,000
Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt and Reset in TSSOP24 package PCA9539PW,118 NXP Semiconductors 1: £2.02 108In Stock 17,500On Order	Mfr. Part No. PCA9539PW,118 Mouser Part No 771-PCA9539PW-T	NXP Semiconductors	Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt and Reset in TSSOP24 package	Datasheet	108In Stock 17,500On Order On Order Ship Dates Mfr. No: PCA9539PW,118 Stock: 108 Can Dispatch Immediately On Order: 7,500 Expected 07/06/2027 10,000 Expected 14/06/2027 Factory Lead Time: 30 Weeks	Cut Tape £2.02 £1.51 £1.37 £1.23 View Reel £0.995 £1.10 £1.07 £1.03 £0.995 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Reset in TSSOP16 package PCA9557PW,118 NXP Semiconductors 1: £1.74 982In Stock 30,000Expected 21/12/2026	Mfr. Part No. PCA9557PW,118 Mouser Part No 771-PCA9557PW-T	NXP Semiconductors	Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Reset in TSSOP16 package	Datasheet	982In Stock 30,000Expected 21/12/2026	Cut Tape £1.74 £1.30 £1.17 £1.07 View Reel £0.908 £1.01 £0.986 £0.969 £0.908 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
LCD Drivers 4 x 32 I C-bus LCD Segment Driver for Low Multiplex Rates, Frame Frequency 82 Hz in TSSOP48 Package PCF85162T/1Y NXP Semiconductors 1: £2.33 159In Stock 14,000Expected 30/11/2026	Mfr. Part No. PCF85162T/1Y Mouser Part No 771-PCF85162T/1Y	NXP Semiconductors	LCD Drivers 4 x 32 I C-bus LCD Segment Driver for Low Multiplex Rates, Frame Frequency 82 Hz in TSSOP48 Package	Datasheet	159In Stock 14,000Expected 30/11/2026	Cut Tape £2.33 £1.75 £1.61 £1.44 Reel £1.23 View £1.37 £1.34 £1.27 £1.20 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
EEPROM 4KB I2C SER EEPROM CAT24C04C4ATR onsemi 1: £0.173 8,760In Stock	Mfr. Part No. CAT24C04C4ATR Mouser Part No 863-CAT24C04C4ATR	onsemi	EEPROM 4KB I2C SER EEPROM Learn More about onsemi cat24cx i2c serial eeproms	Datasheet	8,760In Stock	Cut Tape £0.173 £0.159 £0.156 £0.154 View Reel £0.139 £0.152 £0.148 £0.146 £0.144 £0.139 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
EEPROM 8KB I2C SER EEPROM CAT24C08C4ATR onsemi 1: £0.165 4,249In Stock	Mfr. Part No. CAT24C08C4ATR Mouser Part No 863-CAT24C08C4ATR	onsemi	EEPROM 8KB I2C SER EEPROM Learn More about onsemi cat24cx i2c serial eeproms	Datasheet	4,249In Stock	Cut Tape £0.165 £0.151 £0.148 £0.146 View Reel £0.132 £0.143 £0.141 £0.138 £0.135 £0.132 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
EEPROM 8KB I2C SER EEPROM CAT24C08C4CTR onsemi 1: £0.18 1,005In Stock	Mfr. Part No. CAT24C08C4CTR Mouser Part No 863-CAT24C08C4CTR	onsemi	EEPROM 8KB I2C SER EEPROM Learn More about onsemi cat24cx i2c serial eeproms	Datasheet	1,005In Stock	Cut Tape £0.18 £0.168 £0.163 £0.161 View Reel £0.113 £0.158 £0.153 £0.15 £0.147 £0.113 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
EEPROM 8KB I2C SER EEPROM CAT24C08TDI-GT3 onsemi 1: £0.308 2,472In Stock 3,000Expected 29/12/2026	Mfr. Part No. CAT24C08TDI-GT3 Mouser Part No 863-CAT24C08TDI-GT3	onsemi	EEPROM 8KB I2C SER EEPROM Learn More about onsemi cat24cx i2c serial eeproms	Datasheet	2,472In Stock 3,000Expected 29/12/2026	Cut Tape £0.308 £0.281 £0.274 £0.268 View Reel £0.18 £0.263 £0.255 £0.25 £0.244 £0.18 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
EEPROM 16KB I2C SER EEPROM CAT24C16C4ATR onsemi 1: £0.188 6,884In Stock	Mfr. Part No. CAT24C16C4ATR Mouser Part No 863-CAT24C16C4ATR	onsemi	EEPROM 16KB I2C SER EEPROM Learn More about onsemi cat24cx i2c serial eeproms	Datasheet	6,884In Stock	Cut Tape £0.188 £0.174 £0.169 £0.166 View Reel £0.147 £0.163 £0.158 £0.155 £0.152 £0.147 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
EEPROM 2KB I2C SER EEPROM SPD CAT34C02VP2IGT4A onsemi 1: £0.263 698In Stock 40,000On Order	Mfr. Part No. CAT34C02VP2IGT4A Mouser Part No 863-CAT34C02VP2IGT4A	onsemi	EEPROM 2KB I2C SER EEPROM SPD Learn More about onsemi cat34c02 serial i2c eeproms	Datasheet	698In Stock 40,000On Order On Order Ship Dates Mfr. No: CAT34C02VP2IGT4A Stock: 698 Can Dispatch Immediately On Order: 12,000 Expected 18/06/2027 12,000 Expected 30/07/2027 16,000 Expected 13/08/2027 Factory Lead Time: 45 Weeks	Cut Tape £0.263 £0.245 £0.239 £0.236 View Reel £0.181 £0.231 £0.225 £0.22 £0.217 £0.181 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
EEPROM 2KB I2C SER EEPROM SPD CAT34C02YI-GT5A onsemi 1: £0.315 3,043In Stock 25,000Expected 09/08/2027	Mfr. Part No. CAT34C02YI-GT5A Mouser Part No 863-CAT34C02YI-GT5A	onsemi	EEPROM 2KB I2C SER EEPROM SPD Learn More about onsemi cat34c02 serial i2c eeproms	Datasheet	3,043In Stock 25,000Expected 09/08/2027	Cut Tape £0.315 £0.289 £0.282 £0.276 View Reel £0.187 £0.271 £0.263 £0.257 £0.251 £0.187 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
EEPROM 2KB I2C SER EEPROM CAV24C02YE-GT3 onsemi 1: £0.413 824In Stock 3,000Expected 02/07/2027	Mfr. Part No. CAV24C02YE-GT3 Mouser Part No 863-CAV24C02YE-GT3	onsemi	EEPROM 2KB I2C SER EEPROM Learn More about onsemi oncmos	Datasheet	824In Stock 3,000Expected 02/07/2027	Cut Tape £0.413 £0.389 £0.379 £0.372 View Reel £0.269 £0.363 £0.353 £0.345 £0.337 £0.269 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
EEPROM 4KB I2C SER EEPROM CAV24C04WE-GT3 onsemi 1: £0.361 3,427In Stock	Mfr. Part No. CAV24C04WE-GT3 Mouser Part No 863-CAV24C04WE-GT3	onsemi	EEPROM 4KB I2C SER EEPROM Learn More about onsemi oncmos	Datasheet	3,427In Stock	Cut Tape £0.361 £0.331 £0.323 £0.316 View Reel £0.251 £0.309 £0.30 £0.293 £0.287 £0.251 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
EEPROM 4KB I2C SER EEPROM CAV24C04YE-GT3 onsemi 1: £0.405 2,421In Stock	Mfr. Part No. CAV24C04YE-GT3 Mouser Part No 863-CAV24C04YE-GT3	onsemi	EEPROM 4KB I2C SER EEPROM Learn More about onsemi oncmos	Datasheet	2,421In Stock	Cut Tape £0.405 £0.384 £0.375 £0.368 View Reel £0.321 £0.361 £0.351 £0.343 £0.335 £0.321 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
EEPROM 32KB I2C SER EEPROM CAV24C32WE-GT3 onsemi 1: £0.443 1,996In Stock	Mfr. Part No. CAV24C32WE-GT3 Mouser Part No 863-CAV24C32WE-GT3	onsemi	EEPROM 32KB I2C SER EEPROM Learn More about onsemi oncmos	Datasheet	1,996In Stock	Cut Tape £0.443 £0.416 £0.406 £0.399 £0.392 Reel £0.381 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
EEPROM LOW VCC RANGE 32KB I2C SER EEPROM UDFN WETTABLE FLANKS NV24C32MUW3VLTBG onsemi 1: £0.503 375In Stock 30,000On Order	Mfr. Part No. NV24C32MUW3VLTBG Mouser Part No 863-NV24C32MUW3VLTBG	onsemi	EEPROM LOW VCC RANGE 32KB I2C SER EEPROM UDFN WETTABLE FLANKS Learn More about onsemi nv24cxx serial i2c automotive eeproms	Datasheet	375In Stock 30,000On Order On Order Ship Dates Mfr. No: NV24C32MUW3VLTBG Stock: 375 Can Dispatch Immediately On Order: 3,000 Expected 01/12/2026 27,000 TBD Factory Lead Time: 49 Weeks	Cut Tape £0.503 £0.47 £0.457 £0.448 View Reel £0.378 £0.437 £0.436 £0.416 £0.405 £0.378 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Interface - I/O Expanders Mobile I/O Companion Key-Scan LM8333FLQ8Y/NOPB Texas Instruments 1: £3.81 158In Stock	Mfr. Part No. LM8333FLQ8Y/NOPB Mouser Part No 926-LM8333FLQ8Y/NOPB	Texas Instruments	Interface - I/O Expanders Mobile I/O Companion Key-Scan	Datasheet	158In Stock	Cut Tape £3.81 £2.90 £2.77 £2.51 Reel £2.24 View £2.17 £2.13 £2.11 MouseReel Available	Min.: 1 Mult.: 1 : 250
EEPROM I2C BUS(2-Wre) 16K SSOP-B8 EEPROM BR24L16FV-WE2 ROHM Semiconductor 1: £0.615 1,366In Stock NRND	Mfr. Part No. BR24L16FV-WE2 Mouser Part No 755-BR24L16FV-WE2 NRND	ROHM Semiconductor	EEPROM I2C BUS(2-Wre) 16K SSOP-B8 EEPROM	Datasheet	1,366In Stock	Cut Tape £0.615 £0.613 Reel View £0.47 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
EEPROM 512Kb and 256Kb Ser M24512-WDW6TP STMicroelectronics 1: £0.488 3,478In Stock NRND	Mfr. Part No. M24512-WDW6TP Mouser Part No 511-M24512-WDW6TP NRND	STMicroelectronics	EEPROM 512Kb and 256Kb Ser Learn More about STMicroelectronics stm standard products	Datasheet	3,478In Stock	Cut Tape £0.488 £0.456 £0.443 £0.434 View Reel £0.374 £0.425 £0.412 £0.403 £0.394 £0.374 MouseReel Available	Min.: 1 Mult.: 1 : 4,000

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400 kHz Semiconductors

Types of Semiconductors

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