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AT25256B Series EEPROM

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Select	Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CHF) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS	ECAD Model	Memory Size	Interface Type	Maximum Clock Frequency	Organisation	Package/Case	Access Time	Supply Voltage - Min	Supply Voltage - Max	Mounting Style	Data Retention	Minimum Operating Temperature	Maximum Operating Temperature	Series	Qualification	Packaging
	EEPROM 256Kbit; SPI Bus High Spd; Mode 0 & 3 AT25256B-XHL-T Microchip Technology 5’000: CHF 0.692 5’000In Stock	Mfr. Part No. AT25256B-XHL-T Mouser Part No 556-AT25256B-XHL-T	Microchip Technology	EEPROM 256Kbit; SPI Bus High Spd; Mode 0 & 3	Datasheet	5’000In Stock	Reel CHF 0.692	Min.: 5’000 Mult.: 5’000 : 5’000			256 kbit	3-Wire, SPI	20 MHz	32 k x 8	TSSOP-8	80 ns	1.8 V	5.5 V	SMD/SMT	100 Year	- 40 C	+ 85 C	AT25256B		Reel
	EEPROM 2.5-5.5v, 5MHz, A-Tmp, 8-SOIC AT25256B-SSPDGV-T Microchip Technology 4’000: CHF 1.12 4’000In Stock	Mfr. Part No. AT25256B-SSPDGV-T Mouser Part No 579-AT25256BSSPDGV-T	Microchip Technology	EEPROM 2.5-5.5v, 5MHz, A-Tmp, 8-SOIC	Datasheet	4’000In Stock	Reel CHF 1.12	Min.: 4’000 Mult.: 4’000 : 4’000			256 kbit	3-Wire, SPI	5 MHz	32 k x 8	SOIC-8	40 ns	2.5 V	5.5 V	SMD/SMT	100 Year	- 40 C	+ 125 C	AT25256B	AEC-Q100	Reel
	EEPROM 256Kbit; SPI Bus High Spd; Mode 0 & 3 AT25256B-MAHL-T Microchip Technology 5’000: CHF 0.746 20’000In Stock	Mfr. Part No. AT25256B-MAHL-T Mouser Part No 556-AT25256B-MAHL-T	Microchip Technology	EEPROM 256Kbit; SPI Bus High Spd; Mode 0 & 3	Datasheet	20’000In Stock	Reel CHF 0.746	Min.: 5’000 Mult.: 5’000 : 5’000			256 kbit	3-Wire, SPI	20 MHz	32 k x 8	UDFN-8		1.8 V	5.5 V	SMD/SMT	100 Year	- 40 C	+ 85 C	AT25256B		Reel
	EEPROM 256Kbit; SPI Bus High Spd; Mode 0 & 3 AT25256B-SSHL-B Microchip Technology 1: CHF 0.724 2’158In Stock	Mfr. Part No. AT25256B-SSHL-B Mouser Part No 556-AT25256B-SSHL-B	Microchip Technology	EEPROM 256Kbit; SPI Bus High Spd; Mode 0 & 3	Datasheet	2’158In Stock	CHF 0.724 CHF 0.71 CHF 0.704 CHF 0.699 CHF 0.696	Min.: 1 Mult.: 1			256 kbit	3-Wire, SPI	20 MHz	32 k x 8	SOIC-Narrow-8	80 ns	1.8 V	5.5 V	SMD/SMT	100 Year	- 40 C	+ 85 C	AT25256B		Tube
	EEPROM 256Kbit; SPI Bus High Spd; Mode 0 & 3 AT25256B-SSHL-T Microchip Technology 1: CHF 0.773 12’835In Stock	Mfr. Part No. AT25256B-SSHL-T Mouser Part No 556-AT25256B-SSHL-T	Microchip Technology	EEPROM 256Kbit; SPI Bus High Spd; Mode 0 & 3	Datasheet	12’835In Stock	Cut Tape CHF 0.773 CHF 0.772 CHF 0.768 CHF 0.762 View Reel CHF 0.676 CHF 0.719 CHF 0.714 CHF 0.703 CHF 0.676 MouseReel Available	Min.: 1 Mult.: 1 : 4’000			256 kbit	3-Wire, SPI	20 MHz	32 k x 8	SOIC-Narrow-8	80 ns	1.8 V	5.5 V	SMD/SMT	100 Year	- 40 C	+ 85 C	AT25256B		Reel, Cut Tape, MouseReel
	EEPROM 256Kbit; SPI Bus High Spd; Mode 0 & 3 AT25256B-XHL-B Microchip Technology 1: CHF 0.789 560In Stock 792Expected 11/10/2026	Mfr. Part No. AT25256B-XHL-B Mouser Part No 556-AT25256B-XHL-B	Microchip Technology	EEPROM 256Kbit; SPI Bus High Spd; Mode 0 & 3	Datasheet	560In Stock 792Expected 11/10/2026	CHF 0.789 CHF 0.763 CHF 0.746 CHF 0.729	Min.: 1 Mult.: 1			256 kbit	3-Wire, SPI	20 MHz	32 k x 8	TSSOP-8	80 ns	1.8 V	5.5 V	SMD/SMT	100 Year	- 40 C	+ 85 C	AT25256B		Tube
	EEPROM 1.8-5.5V, 20MHz, Ind Tmp, 8-UDFN AT25256B-MAHL-E Microchip Technology 15’000: CHF 0.813 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. AT25256B-MAHL-E Mouser Part No 579-AT25256B-MAHL-E	Microchip Technology	EEPROM 1.8-5.5V, 20MHz, Ind Tmp, 8-UDFN	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel CHF 0.813	Min.: 15’000 Mult.: 15’000 : 15’000			256 kbit	SPI	20 MHz	32 k x 8	UDFN-8		1.8 V	5.5 V	SMD/SMT	100 Year	- 40 C	+ 85 C	AT25256B		Reel