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AT28HC256 Series EEPROM

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS	Memory Size	Interface Type	Maximum Clock Frequency	Organization	Package / Case	Access Time	Supply Voltage - Min	Supply Voltage - Max	Mounting Style	Data Retention	Minimum Operating Temperature	Maximum Operating Temperature	Series	Packaging
EEPROM 256K FAST PROG SDP - 90NS IND TEMP AT28HC256F-90JU Microchip Technology 1: $19.81 357In Stock	Mfr. Part # AT28HC256F-90JU Mouser Part # 556-AT28HC256F90JU	Microchip Technology	EEPROM 256K FAST PROG SDP - 90NS IND TEMP	Datasheet	357In Stock	$19.81 $19.01 $17.86 $17.77 View $17.28 $17.24 Quote	Min.: 1 Mult.: 1		256 kbit	Parallel	5 MHz	32 k x 8	PLCC-32	90 ns	4.5 V	5.5 V	SMD/SMT	10 Year	- 40 C	+ 85 C	AT28HC256	Tube
EEPROM Parallel EEPROM 5V-120NS, 883c, GR AT28HC256E-12SU Microchip Technology 1: $15.83 261In Stock	Mfr. Part # AT28HC256E-12SU Mouser Part # 556-AT28HC256E-12SU	Microchip Technology	EEPROM Parallel EEPROM 5V-120NS, 883c, GR	Datasheet	261In Stock	$15.83 $15.57 $15.17 $14.81 Quote Quote	Min.: 1 Mult.: 1		256 kbit	Parallel	5 MHz	32 k x 8	SOIC-28	120 ns	4.5 V	5.5 V	SMD/SMT	10 Year	- 40 C	+ 85 C	AT28HC256	Tube
EEPROM 70NS PLCC IND GRN AT28HC256E-70JU-T Microchip Technology 1: $19.83 673In Stock	Mfr. Part # AT28HC256E-70JU-T Mouser Part # 556-AT28HC256E70JUT	Microchip Technology	EEPROM 70NS PLCC IND GRN	Datasheet	673In Stock	Cut Tape $19.83 $19.81 $18.07 Reel $18.04	Min.: 1 Mult.: 1 : 750		256 kbit	Parallel	5 MHz	32 k x 8	PLCC-32	70 ns	4.5 V	5.5 V	SMD/SMT	10 Year	- 40 C	+ 85 C	AT28HC256	Reel, Cut Tape
EEPROM 256K 5V SDP 70NS IND TEMP AT28HC256-70SU Microchip Technology 1: $19.21 49In Stock	Mfr. Part # AT28HC256-70SU Mouser Part # 556-AT28HC256-70SU	Microchip Technology	EEPROM 256K 5V SDP 70NS IND TEMP	Datasheet	49In Stock	$19.21 $18.84 $18.54 $18.20 View $18.12 Quote	Min.: 1 Mult.: 1		256 kbit	Parallel	5 MHz	32 k x 8	SOIC-28	70 ns	4.5 V	5.5 V	SMD/SMT	10 Year	- 40 C	+ 85 C	AT28HC256	Tube
EEPROM 70NS, SOIC, IND TEMP, GREEN AT28HC256-70SU-T Microchip Technology 1: $16.52 905In Stock	Mfr. Part # AT28HC256-70SU-T Mouser Part # 556-AT28HC256-70SU-T	Microchip Technology	EEPROM 70NS, SOIC, IND TEMP, GREEN	Datasheet	905In Stock	Cut Tape $16.52 Reel $16.51 MouseReel Available	Min.: 1 Mult.: 1 : 1,000		256 kbit	Parallel	5 MHz	32 k x 8	SOIC-28	70 ns	4.5 V	5.5 V	SMD/SMT	10 Year	- 40 C	+ 85 C	AT28HC256	Reel, Cut Tape, MouseReel
EEPROM 90NS, PLCC, IND TEMP, GREEN AT28HC256-90JU-T Microchip Technology 1: $19.24 320In Stock	Mfr. Part # AT28HC256-90JU-T Mouser Part # 556-AT28HC256-90JU-T	Microchip Technology	EEPROM 90NS, PLCC, IND TEMP, GREEN	Datasheet	320In Stock	Cut Tape $19.24 $17.99 Reel $17.39 Quote Quote MouseReel Available	Min.: 1 Mult.: 1 : 750		256 kbit	Parallel	5 MHz	32 k x 8	PLCC-32	90 ns	4.5 V	5.5 V	SMD/SMT	10 Year	- 40 C	+ 85 C	AT28HC256	Reel, Cut Tape, MouseReel
EEPROM 70NS, PLCC, IND TEMP, GREEN AT28HC256-70JU-T Microchip Technology 1: $18.82 86In Stock	Mfr. Part # AT28HC256-70JU-T Mouser Part # 556-AT28HC256-70JU-T	Microchip Technology	EEPROM 70NS, PLCC, IND TEMP, GREEN	Datasheet	86In Stock	Cut Tape $18.82 $18.45 Reel $17.41 Quote Quote MouseReel Available	Min.: 1 Mult.: 1 : 750		256 kbit	Parallel	5 MHz	32 k x 8	PLCC-32	70 ns	4.5 V	5.5 V	SMD/SMT	10 Year	- 40 C	+ 85 C	AT28HC256	Reel, Cut Tape, MouseReel
EEPROM 256K 5V SDP - 90NS FLATPACK 883C AT28HC256-90FM/883 Microchip Technology 1: $326.63 15In Stock	Mfr. Part # AT28HC256-90FM/883 Mouser Part # 556-28HC25690FM/883	Microchip Technology	EEPROM 256K 5V SDP - 90NS FLATPACK 883C This product may require additional documentation to export from the United States.	Datasheet	15In Stock	$326.63 $312.60 $308.62 View Quote	Min.: 1 Mult.: 1	No	256 kbit	Parallel	5 MHz	32 k x 8	FlatPack-28	90 ns	4.5 V	5.5 V	SMD/SMT	10 Year	- 55 C	+ 125 C	AT28HC256	Tube
EEPROM Parallel EEPROM 5V, SDP-70NS, GR AT28HC256-70JU Microchip Technology 1: $18.72 366In Stock	Mfr. Part # AT28HC256-70JU Mouser Part # 556-AT28HC256-70JU	Microchip Technology	EEPROM Parallel EEPROM 5V, SDP-70NS, GR	Datasheet	366In Stock	$18.72 $18.33 $18.32 $18.24 View $17.90 Quote	Min.: 1 Mult.: 1		256 kbit	Parallel	5 MHz	32 k x 8	PLCC-32	70 ns	4.5 V	5.5 V	SMD/SMT	10 Year	- 40 C	+ 85 C	AT28HC256	Tube
EEPROM 256K 70ns AT28HC256E-70JU Microchip Technology 1: $18.43 100In Stock	Mfr. Part # AT28HC256E-70JU Mouser Part # 556-AT28HC256E-70JU	Microchip Technology	EEPROM 256K 70ns	Datasheet	100In Stock	$18.43 $18.06 $18.04 $17.58 View $17.50 Quote	Min.: 1 Mult.: 1		256 kbit	Parallel	5 MHz	32 k x 8	PLCC-32	70 ns	4.5 V	5.5 V	SMD/SMT	10 Year	- 40 C	+ 85 C	AT28HC256	Tube
EEPROM 256K HI-ENDURANCE SDP - 120NS AT28HC256E-12LM/883 Microchip Technology 1: $336.01 12In Stock	Mfr. Part # AT28HC256E-12LM/883 Mouser Part # 556-A28HC256E12LM883	Microchip Technology	EEPROM 256K HI-ENDURANCE SDP - 120NS This product may require additional documentation to export from the United States.	Datasheet	12In Stock	$336.01 $323.43 Quote Quote	Min.: 1 Mult.: 1	No	256 kbit	Parallel		32 k x 8	LCC-32	70 ns	4.5 V	5.5 V	SMD/SMT	10 Year	- 55 C	+ 125 C	AT28HC256	Tube
EEPROM 256K 5V SDP - 90NS AT28HC256-90LM/883 Microchip Technology 1: $363.68 11In Stock	Mfr. Part # AT28HC256-90LM/883 Mouser Part # 556-A28HC25690LM883	Microchip Technology	EEPROM 256K 5V SDP - 90NS This product may require additional documentation to export from the United States.	Datasheet	11In Stock	$363.68 $350.05 Quote Quote	Min.: 1 Mult.: 1		256 kbit	Parallel	5 MHz	32 k x 8	LCC-32	90 ns	4.5 V	5.5 V	SMD/SMT	10 Year	- 55 C	+ 125 C	AT28HC256	Tube
EEPROM 256K 5V SDP - 120NS IND TEMP AT28HC256-12JU Microchip Technology 1: $16.86 96In Stock	Mfr. Part # AT28HC256-12JU Mouser Part # 556-AT28HC25612JU	Microchip Technology	EEPROM 256K 5V SDP - 120NS IND TEMP	Datasheet	96In Stock	$16.86 $16.25 $15.59	Min.: 1 Mult.: 1		256 kbit	Parallel	5 MHz	32 k x 8	PLCC-32	120 ns	4.5 V	5.5 V	SMD/SMT	10 Year	- 40 C	+ 85 C	AT28HC256	Tube
EEPROM 256K 32K x 8 120 ns 4.5V-5.5V AT28HC256-12SU Microchip Technology 1: $17.24 102In Stock	Mfr. Part # AT28HC256-12SU Mouser Part # 556-AT28HC25612SU	Microchip Technology	EEPROM 256K 32K x 8 120 ns 4.5V-5.5V	Datasheet	102In Stock	$17.24 $16.61 $15.96	Min.: 1 Mult.: 1		256 kbit	Parallel	5 MHz	32 k x 8	SOIC-28	120 ns	4.5 V	5.5 V	SMD/SMT	10 Year	- 40 C	+ 85 C	AT28HC256	Tube
EEPROM 256K 5V SDP - 90NS IND TEMP AT28HC256-90JU Microchip Technology 1: $19.03 44In Stock 96Expected 10/20/2026	Mfr. Part # AT28HC256-90JU Mouser Part # 556-AT28HC25690JU	Microchip Technology	EEPROM 256K 5V SDP - 90NS IND TEMP	Datasheet	44In Stock 96Expected 10/20/2026	$19.03 $18.32 $17.60	Min.: 1 Mult.: 1		256 kbit	Parallel	5 MHz	32 k x 8	PLCC-32	90 ns	4.5 V	5.5 V	SMD/SMT	10 Year	- 40 C	+ 85 C	AT28HC256	Tube
EEPROM Parallel EEPROM 5V-120NS, 883c, GR AT28HC256E-12JU Microchip Technology 1: $16.85 26In Stock 64Expected 11/4/2026	Mfr. Part # AT28HC256E-12JU Mouser Part # 556-AT28HC256E-12JU	Microchip Technology	EEPROM Parallel EEPROM 5V-120NS, 883c, GR	Datasheet	26In Stock 64Expected 11/4/2026	$16.85 $16.20 $15.72 $15.59	Min.: 1 Mult.: 1		256 kbit	Parallel	5 MHz	32 k x 8	PLCC-32	120 ns	4.5 V	5.5 V	SMD/SMT	10 Year	- 40 C	+ 85 C	AT28HC256	Tube
EEPROM 256K HI-ENDURANCE SDP - 90NS IND TEMP AT28HC256E-90JU Microchip Technology 1: $15.89 51In Stock	Mfr. Part # AT28HC256E-90JU Mouser Part # 556-AT28HC256E90JU	Microchip Technology	EEPROM 256K HI-ENDURANCE SDP - 90NS IND TEMP	Datasheet	51In Stock	$15.89 $15.50 $15.30 $14.83 $14.70	Min.: 1 Mult.: 1		256 kbit	Parallel	5 MHz	32 k x 8	PLCC-32	90 ns	4.5 V	5.5 V	SMD/SMT	10 Year	- 40 C	+ 85 C	AT28HC256	Tube
EEPROM 120NS, PLCC, IND TEMP, GREEN AT28HC256-12JU-T Microchip Technology 1: $17.07 46In Stock	Mfr. Part # AT28HC256-12JU-T Mouser Part # 556-AT28HC256-12JU-T	Microchip Technology	EEPROM 120NS, PLCC, IND TEMP, GREEN	Datasheet	46In Stock	Cut Tape $17.07 Reel $15.70 MouseReel Available	Min.: 1 Mult.: 1 : 750		256 kbit	Parallel	5 MHz	32 k x 8	PLCC-32	120 ns	4.5 V	5.5 V	SMD/SMT	10 Year	- 40 C	+ 85 C	AT28HC256	Reel, Cut Tape, MouseReel
EEPROM 256K 5V SDP - 90NS IND TEMP AT28HC256-90SU Microchip Technology 1: $19.76 Non-Stocked Lead-Time 8 Weeks	Mfr. Part # AT28HC256-90SU Mouser Part # 556-AT28HC25690SU	Microchip Technology	EEPROM 256K 5V SDP - 90NS IND TEMP	Datasheet	Non-Stocked Lead-Time 8 Weeks	$19.76 $19.02 $18.27	Min.: 1 Mult.: 1		256 kbit	Parallel	5 MHz	32 k x 8	SOIC-28	90 ns	4.5 V	5.5 V	SMD/SMT	10 Year	- 40 C	+ 85 C	AT28HC256	Tube
EEPROM 120NS, SOIC, IND TEMP, GREEN AT28HC256E-12SU-T Microchip Technology 1,000: $15.70 Non-Stocked Lead-Time 11 Weeks	Mfr. Part # AT28HC256E-12SU-T Mouser Part # 556-AT28HC256E12SUT	Microchip Technology	EEPROM 120NS, SOIC, IND TEMP, GREEN	Datasheet	Non-Stocked Lead-Time 11 Weeks	Reel $15.70	Min.: 1,000 Mult.: 1,000 : 1,000		256 kbit	Parallel		32 k x 8	SOIC-28	120 ns	4.5 V	5.5 V	SMD/SMT	10 Year	- 40 C	+ 85 C	AT28HC256	Reel
EEPROM 90NS PLCC IND GRN AT28HC256E-90JU-T Microchip Technology 750: $15.78 Non-Stocked Lead-Time 8 Weeks	Mfr. Part # AT28HC256E-90JU-T Mouser Part # 556-AT28HC256E90JUT	Microchip Technology	EEPROM 90NS PLCC IND GRN	Datasheet	Non-Stocked Lead-Time 8 Weeks	Reel $15.78	Min.: 750 Mult.: 750 : 750		256 kbit	Parallel		32 k x 8	PLCC-32	90 ns	4.5 V	5.5 V	SMD/SMT	10 Year	- 40 C	+ 85 C	AT28HC256	Reel
EEPROM 256K HI-ENDURANCE SDP - 90NS IND TEMP AT28HC256E-90SU Microchip Technology 1: $16.47 Non-Stocked Lead-Time 11 Weeks	Mfr. Part # AT28HC256E-90SU Mouser Part # 556-AT28HC256E90SU	Microchip Technology	EEPROM 256K HI-ENDURANCE SDP - 90NS IND TEMP	Datasheet	Non-Stocked Lead-Time 11 Weeks	$16.47 $16.13 $15.98 $15.74 View $15.73 $15.70 Quote	Min.: 1 Mult.: 1		256 kbit	Parallel	5 MHz	32 k x 8	SOIC-28	90 ns	4.5 V	5.5 V	SMD/SMT	10 Year	- 40 C	+ 85 C	AT28HC256	Tube
EEPROM 256K FAST PROG SDP - 90NS IND TEMP AT28HC256F-90SU Microchip Technology 1: $20.44 Non-Stocked Lead-Time 11 Weeks	Mfr. Part # AT28HC256F-90SU Mouser Part # 556-AT28HC256F90SU	Microchip Technology	EEPROM 256K FAST PROG SDP - 90NS IND TEMP	Datasheet	Non-Stocked Lead-Time 11 Weeks	$20.44 $19.70 $18.89	Min.: 1 Mult.: 1		256 kbit	Parallel	5 MHz	32 k x 8	SOIC-28	90 ns	4.5 V	5.5 V	SMD/SMT	10 Year	- 40 C	+ 85 C	AT28HC256	Tube
EEPROM 90NS SOIC IND GRN AT28HC256F-90SU-T Microchip Technology 1,000: $18.59 Non-Stocked Lead-Time 8 Weeks	Mfr. Part # AT28HC256F-90SU-T Mouser Part # 556-AT28HC256F90SUT	Microchip Technology	EEPROM 90NS SOIC IND GRN	Datasheet	Non-Stocked Lead-Time 8 Weeks	Reel $18.59 Quote Quote	Min.: 1,000 Mult.: 1,000 : 1,000		256 kbit	Parallel		32 k x 8	SOIC-28	90 ns	4.5 V	5.5 V	SMD/SMT	10 Year	- 40 C	+ 85 C	AT28HC256	Reel
EEPROM 120NS, SOIC, IND TEMP, GREEN AT28HC256-12SU-T Microchip Technology 1,000: $16.06 Non-Stocked Lead-Time 11 Weeks	Mfr. Part # AT28HC256-12SU-T Mouser Part # 579-AT28HC256-12SU-T	Microchip Technology	EEPROM 120NS, SOIC, IND TEMP, GREEN	Datasheet	Non-Stocked Lead-Time 11 Weeks	Reel $16.06	Min.: 1,000 Mult.: 1,000 : 1,000		256 kbit	Parallel		32 k x 8	SOIC-28	120 ns	4.5 V	5.5 V	SMD/SMT	10 Year	- 40 C	+ 85 C	AT28HC256	Reel

AT28HC256 Series EEPROM

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