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Microchip AT28C256 Series EEPROM

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (IDR) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS	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	Packaging
EEPROM 150NS, SOIC, IND TEMP, GREEN AT28C256-15SU-T Microchip Technology 1: Rp235.563 1.645In Stock	Mfr. Part No. AT28C256-15SU-T Mouser Part No 556-AT28C256-15SU-T	Microchip Technology	EEPROM 150NS, SOIC, IND TEMP, GREEN Learn More about Microchip Technology microchip at28c256 memory	Datasheet	1.645In Stock	Cut Tape Rp235.563 Rp209.878 Rp208.961 Rp203.090 View Reel Rp196.669 Rp202.173 Rp201.623 Rp196.669 MouseReel Available	Min.: 1 Mult.: 1 : 1.000		256 kbit	Parallel	5 MHz	32 k x 8	SOIC-28	150 ns	4.5 V	5.5 V	SMD/SMT	10 Year	- 40 C	+ 85 C	AT28C256	Reel, Cut Tape, MouseReel
EEPROM 256K HI-ENDURANCE SDP- 150NS IND TEMP AT28C256E-15SU Microchip Technology 1: Rp223.638 67In Stock	Mfr. Part No. AT28C256E-15SU Mouser Part No 556-AT28C256E15SU	Microchip Technology	EEPROM 256K HI-ENDURANCE SDP- 150NS IND TEMP Learn More about Microchip Technology microchip at28c256 memory	Datasheet	67In Stock	Rp223.638 Rp219.418 Rp219.235 Rp214.465 View Rp212.263 Rp211.162 Rp210.979 Rp210.796 Quote	Min.: 1 Mult.: 1		256 kbit	Parallel	5 MHz	32 k x 8	SOIC-28	150 ns	4.5 V	5.5 V	SMD/SMT	10 Year	- 40 C	+ 85 C	AT28C256	Tube
EEPROM 150NS, PLCC, IND TEMP, GREEN AT28C256-15JU-T Microchip Technology 1: Rp224.922 114In Stock	Mfr. Part No. AT28C256-15JU-T Mouser Part No 556-AT28C256-15JU-T	Microchip Technology	EEPROM 150NS, PLCC, IND TEMP, GREEN Learn More about Microchip Technology microchip at28c256 memory	Datasheet	114In Stock	Cut Tape Rp224.922 Rp214.832 Reel Rp198.504 Quote Quote MouseReel Available	Min.: 1 Mult.: 1 : 750		256 kbit	Parallel	5 MHz	32 k x 8	PLCC-32	150 ns	4.5 V	5.5 V	SMD/SMT	10 Year	- 40 C	+ 85 C	AT28C256	Reel, Cut Tape, MouseReel
EEPROM 256K 11MIL GRIND - 150NS AT28C256-15DM/883 Microchip Technology 1: Rp4.741.891 1In Stock	Mfr. Part No. AT28C256-15DM/883 Mouser Part No 556-AT28C25615DM883	Microchip Technology	EEPROM 256K 11MIL GRIND - 150NS	Datasheet	1In Stock	Rp4.741.891 Rp4.564.301 Quote Quote	Min.: 1 Mult.: 1	No	256 kbit	Parallel		32 k x 8	CDIP-28	150 ns	4.5 V	5.5 V	Through Hole	10 Year	- 55 C	+ 125 C	AT28C256	Tube
EEPROM 256K 32K x 8 150 ns 4.5V-5.5V AT28C256-15PU Microchip Technology 1: Rp227.123 1.528In Stock 952Expected 26/10/2026	Mfr. Part No. AT28C256-15PU Mouser Part No 556-AT28C25615PU	Microchip Technology	EEPROM 256K 32K x 8 150 ns 4.5V-5.5V Learn More about Microchip Technology microchip at28c256 memory	Datasheet	1.528In Stock 952Expected 26/10/2026	Rp227.123 Rp218.684 Rp210.062	Min.: 1 Mult.: 1		256 kbit	Parallel	5 MHz	32 k x 8	PDIP-28	150 ns	4.5 V	5.5 V	Through Hole	10 Year	- 40 C	+ 85 C	AT28C256	Tube
EEPROM 150NS, SOIC, IND TEMP, GREEN AT28C256E-15SU-T Microchip Technology 1: Rp240.883 556In Stock	Mfr. Part No. AT28C256E-15SU-T Mouser Part No 556-AT28C256E-15SU-T	Microchip Technology	EEPROM 150NS, SOIC, IND TEMP, GREEN Learn More about Microchip Technology microchip at28c256 memory	Datasheet	556In Stock	Cut Tape Rp240.883 Rp222.170 Rp221.436 Rp220.335 View Reel Rp208.044 Rp219.785 Rp219.602 Rp208.044	Min.: 1 Mult.: 1 : 1.000		256 kbit	Parallel	5 MHz	32 k x 8	SOIC-28	150 ns	4.5 V	5.5 V	SMD/SMT	10 Year	- 40 C	+ 85 C	AT28C256	Reel, Cut Tape
EEPROM 256K HI-ENDURANCE SDP- 150NS IND TEMP AT28C256E-15JU Microchip Technology 1: Rp237.948 78In Stock	Mfr. Part No. AT28C256E-15JU Mouser Part No 556-AT28C256E15JU	Microchip Technology	EEPROM 256K HI-ENDURANCE SDP- 150NS IND TEMP Learn More about Microchip Technology microchip at28c256 memory	Datasheet	78In Stock	Rp237.948 Rp229.325 Rp219.969	Min.: 1 Mult.: 1		256 kbit	Parallel	5 MHz	32 k x 8	PLCC-32	150 ns	4.5 V	5.5 V	SMD/SMT	10 Year	- 40 C	+ 85 C	AT28C256	Tube
EEPROM 256K FAST PROG SDP- 150NS IND TEMP AT28C256F-15JU Microchip Technology 1: Rp223.271 52In Stock	Mfr. Part No. AT28C256F-15JU Mouser Part No 556-AT28C256F15JU	Microchip Technology	EEPROM 256K FAST PROG SDP- 150NS IND TEMP Learn More about Microchip Technology microchip at28c256 memory	Datasheet	52In Stock	Rp223.271 Rp218.868 Rp218.684 Rp217.400 View Rp211.713 Rp211.346 Rp211.162 Quote	Min.: 1 Mult.: 1		256 kbit	Parallel	5 MHz	32 k x 8	PLCC-32	150 ns	4.5 V	5.5 V	SMD/SMT	10 Year	- 40 C	+ 85 C	AT28C256	Tube
EEPROM 256K FAST PROG SDP - 150NS AT28C256F-15LM/883 Microchip Technology 1: Rp4.574.392 25In Stock	Mfr. Part No. AT28C256F-15LM/883 Mouser Part No 556-A28C256F15LM883	Microchip Technology	EEPROM 256K FAST PROG SDP - 150NS Learn More about Microchip Technology microchip at28c256 memory	Datasheet	25In Stock	Rp4.574.392 Rp4.573.107 Rp4.402.673 Rp4.230.037 View Quote	Min.: 1 Mult.: 1		256 kbit	Parallel		32 k x 8	LCC-32	150 ns	4.5 V	5.5 V	SMD/SMT	10 Year	- 55 C	+ 125 C	AT28C256	Tube
EEPROM 256K 11MIL GRIND - 200NS AT28C256-20DM/883 Microchip Technology 1: Rp4.630.530 1In Stock	Mfr. Part No. AT28C256-20DM/883 Mouser Part No 556-A28C25620DM883	Microchip Technology	EEPROM 256K 11MIL GRIND - 200NS Learn More about Microchip Technology microchip at28c256 memory	Datasheet	1In Stock	Rp4.630.530 Rp4.456.794 Quote Quote	Min.: 1 Mult.: 1		256 kbit	Parallel		32 k x 8	CDIP-28	200 ns	4.5 V	5.5 V	Through Hole	10 Year	- 55 C	+ 125 C	AT28C256	Tube
EEPROM 256K 11MIL GRIND 150NS IND TEMP AT28C256-15SU Microchip Technology 1: Rp218.501 557Expected 07/12/2026	Mfr. Part No. AT28C256-15SU Mouser Part No 556-AT28C25615SU	Microchip Technology	EEPROM 256K 11MIL GRIND 150NS IND TEMP Learn More about Microchip Technology microchip at28c256 memory	Datasheet	557Expected 07/12/2026	Rp218.501 Rp210.245 Rp205.842 Rp201.806	Min.: 1 Mult.: 1		256 kbit	Parallel	5 MHz	32 k x 8	SOIC-28	150 ns	4.5 V	5.5 V	SMD/SMT	10 Year	- 40 C	+ 85 C	AT28C256	Tube
EEPROM 256K 11MIL GRIND - 150NS AT28C256-15LM/883 Microchip Technology 1: Rp4.295.349 54Expected 23/10/2026	Mfr. Part No. AT28C256-15LM/883 Mouser Part No 556-AT28C25615LM883	Microchip Technology	EEPROM 256K 11MIL GRIND - 150NS Learn More about Microchip Technology microchip at28c256 memory	Datasheet	54Expected 23/10/2026	Rp4.295.349 Rp4.134.821 Quote Quote	Min.: 1 Mult.: 1		256 kbit	Parallel	5 MHz	32 k x 8	LCC-32	150 ns	4.5 V	5.5 V	SMD/SMT	10 Year	- 55 C	+ 125 C	AT28C256	Tube
EEPROM 256K 32K x 8 150 ns 4.5V-5.5V AT28C256-15JU Microchip Technology 1: Rp208.961 71Expected 02/10/2026	Mfr. Part No. AT28C256-15JU Mouser Part No 556-AT28C25615JU	Microchip Technology	EEPROM 256K 32K x 8 150 ns 4.5V-5.5V Learn More about Microchip Technology microchip at28c256 memory	Datasheet	71Expected 02/10/2026	Rp208.961 Rp204.741 Rp204.558 Rp199.054 Rp198.687	Min.: 1 Mult.: 1		256 kbit	Parallel	5 MHz	32 k x 8	PLCC-32	150 ns	4.5 V	5.5 V	SMD/SMT	10 Year	- 40 C	+ 85 C	AT28C256	Tube
EEPROM 150NS, PLCC, IND TEMP, GREEN AT28C256E-15JU-T Microchip Technology 750: Rp221.620 Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. AT28C256E-15JU-T Mouser Part No 556-AT28C256E-15JU-T	Microchip Technology	EEPROM 150NS, PLCC, IND TEMP, GREEN Learn More about Microchip Technology microchip at28c256 memory	Datasheet	Non-Stocked Lead-Time 8 Weeks	Reel Rp221.620	Min.: 750 Mult.: 750 : 750		256 kbit	Parallel		32 k x 8	PLCC-32	150 ns	4.5 V	5.5 V	SMD/SMT	10 Year	- 40 C	+ 85 C	AT28C256	Reel
EEPROM 256K FAST PROG SDP- 150NS IND TEMP AT28C256F-15SU Microchip Technology 81: Rp217.033 Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. AT28C256F-15SU Mouser Part No 556-AT28C256F15SU	Microchip Technology	EEPROM 256K FAST PROG SDP- 150NS IND TEMP Learn More about Microchip Technology microchip at28c256 memory	Datasheet	Non-Stocked Lead-Time 8 Weeks	Rp217.033 Rp216.483 Rp215.566 Rp214.648 View Rp213.547 Quote	Min.: 81 Mult.: 27		256 kbit	Parallel		32 k x 8	SOIC-28	150 ns	4.5 V	5.5 V	SMD/SMT	10 Year	- 40 C	+ 85 C	AT28C256	Tube
EEPROM 150NS, PLCC, IND TEMP, GREEN AT28C256F-15JU-T Microchip Technology 750: Rp215.749 Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. AT28C256F-15JU-T Mouser Part No 579-AT28C256F-15JU-T	Microchip Technology	EEPROM 150NS, PLCC, IND TEMP, GREEN	Datasheet	Non-Stocked Lead-Time 8 Weeks	Reel Rp215.749 Quote Quote	Min.: 750 Mult.: 750 : 750		256 kbit	Parallel		32 k x 8	PLCC-32	150 ns	4.5 V	5.5 V	SMD/SMT	10 Year	- 40 C	+ 85 C	AT28C256	Reel
EEPROM 150NS, SOIC, IND TEMP, GREEN AT28C256F-15SU-T Microchip Technology 1.000: Rp217.767 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. AT28C256F-15SU-T Mouser Part No 579-AT28C256F-15SU-T	Microchip Technology	EEPROM 150NS, SOIC, IND TEMP, GREEN	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel Rp217.767 Quote Quote	Min.: 1.000 Mult.: 1.000 : 1.000		256 kbit	Parallel		32 k x 8	SOIC-28	150 ns	4.5 V	5.5 V	SMD/SMT	10 Year	- 40 C	+ 85 C	AT28C256	Reel
EEPROM 256K 11MIL GRIND - 150NS PGA 883C AT28C256-15UM/883 Microchip Technology 20: Rp6.282.588 Non-Stocked Lead-Time 23 Weeks	Mfr. Part No. AT28C256-15UM/883 Mouser Part No 556-28C256-15UM/883	Microchip Technology	EEPROM 256K 11MIL GRIND - 150NS PGA 883C	Datasheet	Non-Stocked Lead-Time 23 Weeks	Rp6.282.588 Quote Quote	Min.: 20 Mult.: 20		256 kbit	Parallel		32 k x 8	PGA-28	150 ns	4.5 V	5.5 V	SMD/SMT	10 Year	- 55 C	+ 125 C	AT28C256	Bulk
EEPROM 256K 11MIL GRIND - 250NS 883C AT28C256-25DM/883 Microchip / Microsemi 1: Rp4.630.530 Non-Stocked Lead-Time 23 Weeks	Mfr. Part No. AT28C256-25DM/883 Mouser Part No 556-28C256-25DM/883	Microchip / Microsemi	EEPROM 256K 11MIL GRIND - 250NS 883C Learn More about Microchip / Microsemi microchip at28c256 memory	Datasheet	Non-Stocked Lead-Time 23 Weeks	Rp4.630.530 Rp4.456.794 Quote Quote	Min.: 1 Mult.: 1		256 kbit	Parallel		32 k x 8	CDIP-28	150 ns	4.5 V	5.5 V	Through Hole	10 Year	- 55 C	+ 125 C	AT28C256	Tube
EEPROM 150NS CERDIP AT28C256-15DM/883-815 Microchip Technology 14: Rp4.741.891 Non-Stocked Lead-Time 23 Weeks	Mfr. Part No. AT28C256-15DM/883-815 Mouser Part No 556-28C25615DM883815	Microchip Technology	EEPROM 150NS CERDIP Learn More about Microchip Technology microchip at28c256 memory	Datasheet	Non-Stocked Lead-Time 23 Weeks	Rp4.741.891 Rp4.564.301 Quote Quote	Min.: 14 Mult.: 14		256 kbit	Parallel	5 MHz	32 k x 8	DIP-28	150 ns	4.5 V	5.5 V	Through Hole	10 Year	- 55 C	+ 125 C	AT28C256	Tube
EEPROM 200NS CERDIP AT28C256-20DM/883-815 Microchip Technology 14: Rp4.654.747 Non-Stocked Lead-Time 23 Weeks	Mfr. Part No. AT28C256-20DM/883-815 Mouser Part No 556-28C25620DM883815	Microchip Technology	EEPROM 200NS CERDIP Learn More about Microchip Technology microchip at28c256 memory	Datasheet	Non-Stocked Lead-Time 23 Weeks	Rp4.654.747 Rp4.456.794 Quote Quote	Min.: 14 Mult.: 14		256 kbit	Parallel	5 MHz	32 k x 8	DIP-28	200 ns	4.5 V	5.5 V	Through Hole	10 Year	- 55 C	+ 125 C	AT28C256	Tube
EEPROM 250NS CERDIP AT28C256-25DM/883-815 Microchip Technology 14: Rp4.347.819 Non-Stocked Lead-Time 23 Weeks	Mfr. Part No. AT28C256-25DM/883-815 Mouser Part No 556-28C25625DM883815	Microchip Technology	EEPROM 250NS CERDIP Learn More about Microchip Technology microchip at28c256 memory	Datasheet	Non-Stocked Lead-Time 23 Weeks	Rp4.347.819 Rp4.184.723 Quote Quote	Min.: 14 Mult.: 14		256 kbit	Parallel	5 MHz	32 k x 8	DIP-28	250 ns	4.5 V	5.5 V	Through Hole	10 Year	- 55 C	+ 125 C	AT28C256	Tube
EEPROM 256K HI-ENDURANCE SDP- 150NS 883C AT28C256E-15DM/883 Microchip Technology 14: Rp4.749.963 Non-Stocked Lead-Time 23 Weeks	Mfr. Part No. AT28C256E-15DM/883 Mouser Part No 556-28C256E15DM/883	Microchip Technology	EEPROM 256K HI-ENDURANCE SDP- 150NS 883C Learn More about Microchip Technology microchip at28c256 memory	Datasheet	Non-Stocked Lead-Time 23 Weeks	Rp4.749.963 Rp4.665.571 View Quote	Min.: 14 Mult.: 14		256 kbit	Parallel	5 MHz	32 k x 8	CDIP-28	150 ns	4.5 V	5.5 V	Through Hole	10 Year	- 55 C	+ 125 C	AT28C256	Tube
EEPROM 150NS, FLATPACK, 883C; LEV B COMPLIANT AT28C256-15FM/883-815 Microchip Technology 15: Rp4.347.819 Non-Stocked Lead-Time 23 Weeks	Mfr. Part No. AT28C256-15FM/883-815 Mouser Part No 556-8C25615FM/883815	Microchip Technology	EEPROM 150NS, FLATPACK, 883C; LEV B COMPLIANT Learn More about Microchip Technology microchip at28c256 memory	Datasheet	Non-Stocked Lead-Time 23 Weeks	Rp4.347.819 Rp4.231.321 View Quote	Min.: 15 Mult.: 15						FlatPack-28								AT28C256	Tube
EEPROM 150NS, LCC, 883C; LEV B COMPLIANT AT28C256-15LM/883-815 Microchip Technology 34: Rp4.139.225 Non-Stocked Lead-Time 23 Weeks	Mfr. Part No. AT28C256-15LM/883-815 Mouser Part No 556-8C25615LM/883815	Microchip Technology	EEPROM 150NS, LCC, 883C; LEV B COMPLIANT Learn More about Microchip Technology microchip at28c256 memory	Datasheet	Non-Stocked Lead-Time 23 Weeks	Rp4.139.225 View Quote	Min.: 34 Mult.: 34						LCC-32								AT28C256	Tube

Microchip AT28C256 Series EEPROM

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