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Microchip Memory ICs

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (JPY) Filter the results in the table by unit price based on your quantity.	Qty.	Product Type	Mounting Style	Package / Case	Memory Size	Interface Type
EPROM 4Mb (512Kx8) OTP 5V 70ns AT27C040-70JU Microchip Technology 1: ¥1,391.9 203In Stock	Mfr. Part # AT27C040-70JU Mouser Part # 556-AT27C04070JU	Microchip Technology	EPROM 4Mb (512Kx8) OTP 5V 70ns	Datasheet	203In Stock	¥1,391.9 ¥1,360.4 ¥1,353.7 ¥1,338.8 View ¥1,335.4 ¥1,308.9	Min.: 1 Mult.: 1	EPROM	SMD/SMT	PLCC-32	4 Mbit	Parallel
EPROM 1Mb (64Kx16) OTP 5V 45ns AT27C1024-45PU Microchip Technology 1: ¥764.1 446In Stock	Mfr. Part # AT27C1024-45PU Mouser Part # 556-AT27C1024-45PU	Microchip Technology	EPROM 1Mb (64Kx16) OTP 5V 45ns	Datasheet	446In Stock	¥764.1 ¥747.5	Min.: 1 Mult.: 1	EPROM	Through Hole	PDIP-40	1 Mbit	Parallel
EPROM 1Mb (64Kx16) OTP 5V 70ns AT27C1024-70PU Microchip Technology 1: ¥800.6 497In Stock	Mfr. Part # AT27C1024-70PU Mouser Part # 556-AT27C102470PU	Microchip Technology	EPROM 1Mb (64Kx16) OTP 5V 70ns	Datasheet	497In Stock	¥800.6 ¥770.7 ¥740.8	Min.: 1 Mult.: 1	EPROM	Through Hole	PDIP-40	1 Mbit	Parallel
EPROM 256Kb (32Kx8) OTP 5V 45ns AT27C256R-45JU Microchip Technology 1: ¥431.9 620In Stock	Mfr. Part # AT27C256R-45JU Mouser Part # 556-AT27C256R-45JU	Microchip Technology	EPROM 256Kb (32Kx8) OTP 5V 45ns	Datasheet	620In Stock	¥431.9 ¥426.9 ¥425.2	Min.: 1 Mult.: 1	EPROM	SMD/SMT	PLCC-32	256 kbit	Parallel
EPROM 256Kb (32Kx8) OTP 5V 70ns AT27C256R-70JU Microchip Technology 1: ¥426.9 1,523In Stock 2,464Expected 11/19/2026	Mfr. Part # AT27C256R-70JU Mouser Part # 556-AT27C256R70JU	Microchip Technology	EPROM 256Kb (32Kx8) OTP 5V 70ns	Datasheet	1,523In Stock 2,464Expected 11/19/2026	¥426.9 ¥423.6 ¥421.9 ¥416.9 View ¥415.3 ¥413.6	Min.: 1 Mult.: 1	EPROM	SMD/SMT	PLCC-32	256 kbit	Parallel
EPROM 256Kb (32Kx8) OTP 5V 70ns AT27C256R-70PU Microchip Technology 1: ¥445.1 2,933In Stock 3,514Expected 4/1/2027	Mfr. Part # AT27C256R-70PU Mouser Part # 556-AT27C256R70PU	Microchip Technology	EPROM 256Kb (32Kx8) OTP 5V 70ns	Datasheet	2,933In Stock 3,514Expected 4/1/2027	¥445.1 ¥431.9 ¥428.5 ¥426.9 ¥425.2	Min.: 1 Mult.: 1	EPROM	Through Hole	PDIP-28	256 kbit	Parallel
EPROM 4Mb (256Kx16) OTP 5V 90ns AT27C4096-90PU Microchip Technology 1: ¥1,614.5 103In Stock	Mfr. Part # AT27C4096-90PU Mouser Part # 556-AT27C4096-90PU	Microchip Technology	EPROM 4Mb (256Kx16) OTP 5V 90ns	Datasheet	103In Stock	¥1,614.5 ¥1,554.7 ¥1,493.2	Min.: 1 Mult.: 1	EPROM	Through Hole	PDIP-40	4 Mbit	Parallel
EPROM 70NS PLCC IND GRN AT27C512R-70JU-T Microchip Technology 1: ¥516.6 2,516In Stock	Mfr. Part # AT27C512R-70JU-T Mouser Part # 556-AT27C512R70JUT	Microchip Technology	EPROM 70NS PLCC IND GRN	Datasheet	2,516In Stock	Cut Tape ¥516.6 Reel ¥475 MouseReel Available	Min.: 1 Mult.: 1 : 750	EPROM	SMD/SMT	PLCC-32	512 kbit	Parallel
EEPROM 200NS, SOIC, IND TEMP, GREEN AT28BV256-20SU-T Microchip Technology 1: ¥2,200.8 719In Stock	Mfr. Part # AT28BV256-20SU-T Mouser Part # 556-AT28BV256-20SU-T	Microchip Technology	EEPROM 200NS, SOIC, IND TEMP, GREEN	Datasheet	719In Stock	Cut Tape ¥2,200.8 Reel ¥2,028.1	Min.: 1 Mult.: 1 : 1,000	EEPROM	SMD/SMT	SOIC-28	256 kbit	Parallel
EEPROM 1M 5V SDP - 120NS IND TEMP AT28C010-12JU Microchip Technology 1: ¥9,725.2 30In Stock 96Expected 11/17/2026	Mfr. Part # AT28C010-12JU Mouser Part # 556-AT28C01012JU	Microchip Technology	EEPROM 1M 5V SDP - 120NS IND TEMP	Datasheet	30In Stock 96Expected 11/17/2026	¥9,725.2 ¥9,358.1 ¥8,994.3	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	PLCC-32	1 Mbit	Parallel
EEPROM 1M 5V SDP - 120NS IND TEMP AT28C010-12TU Microchip Technology 1: ¥9,819.8 107In Stock	Mfr. Part # AT28C010-12TU Mouser Part # 556-AT28C01012TU	Microchip Technology	EEPROM 1M 5V SDP - 120NS IND TEMP	Datasheet	107In Stock	¥9,819.8 ¥9,451.1 ¥9,079	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	TSOP-32	1 Mbit	Parallel
EEPROM 256K 32K x 8 150 ns 4.5V-5.5V AT28C256-15PU Microchip Technology 1: ¥2,056.3 250In Stock 952Expected 10/30/2026	Mfr. Part # AT28C256-15PU Mouser Part # 556-AT28C25615PU	Microchip Technology	EEPROM 256K 32K x 8 150 ns 4.5V-5.5V Learn More about Microchip Technology microchip at28c256 memory	Datasheet	250In Stock 952Expected 10/30/2026	¥2,056.3 ¥1,979.9 ¥1,901.8	Min.: 1 Mult.: 1	EEPROM	Through Hole	PDIP-28	256 kbit	Parallel
EEPROM 150NS, SOIC, IND TEMP, GREEN AT28C256E-15SU-T Microchip Technology 1: ¥2,180.9 556In Stock	Mfr. Part # AT28C256E-15SU-T Mouser Part # 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 ¥2,180.9 ¥2,011.5 ¥2,004.8 ¥1,996.5 View Reel ¥1,883.6 ¥1,989.9 ¥1,903.5 ¥1,883.6	Min.: 1 Mult.: 1 : 1,000	EEPROM	SMD/SMT	SOIC-28	256 kbit	Parallel
EEPROM 150NS, PLCC, IND TEMP, GREEN AT28C64B-15JU-T Microchip Technology 1: ¥994.9 316In Stock	Mfr. Part # AT28C64B-15JU-T Mouser Part # 556-AT28C64B-15JU-T	Microchip Technology	EEPROM 150NS, PLCC, IND TEMP, GREEN	Datasheet	316In Stock	Cut Tape ¥994.9 Reel ¥913.6 MouseReel Available	Min.: 1 Mult.: 1 : 750	EEPROM	SMD/SMT	PLCC-32	64 kbit	Parallel
EEPROM 150NS, SOIC, IND TEMP, GREEN AT28C64B-15SU-T Microchip Technology 1: ¥1,044.8 596In Stock	Mfr. Part # AT28C64B-15SU-T Mouser Part # 556-AT28C64B-15SU-T	Microchip Technology	EEPROM 150NS, SOIC, IND TEMP, GREEN	Datasheet	596In Stock	Cut Tape ¥1,044.8 ¥1,043.1 ¥1,038.1 Reel ¥955.1 ¥931.8 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	EEPROM	SMD/SMT	SOIC-28	64 kbit	Parallel
EEPROM 64K 8K x 8 150 ns 4.5V-5.5V AT28C64B-15JU Microchip Technology 1: ¥973.3 1,348In Stock	Mfr. Part # AT28C64B-15JU Mouser Part # 556-AT28C64B15JU	Microchip Technology	EEPROM 64K 8K x 8 150 ns 4.5V-5.5V	Datasheet	1,348In Stock	¥973.3 ¥935.1 ¥901.9	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	PLCC-32	64 kbit	Parallel
EEPROM 64K 8K x 8 150 ns 4.5V-5.5V AT28C64B-15PU Microchip Technology 1: ¥973.3 2,061In Stock	Mfr. Part # AT28C64B-15PU Mouser Part # 556-AT28C64B15PU	Microchip Technology	EEPROM 64K 8K x 8 150 ns 4.5V-5.5V	Datasheet	2,061In Stock	¥973.3 ¥935.1 ¥901.9	Min.: 1 Mult.: 1	EEPROM	Through Hole	PDIP-28	64 kbit	Parallel
EEPROM Parallel EEPROM 5V, SDP-70NS, GR AT28HC256-70JU Microchip Technology 1: ¥2,391.8 366In Stock	Mfr. Part # AT28HC256-70JU Mouser Part # 556-AT28HC256-70JU	Microchip Technology	EEPROM Parallel EEPROM 5V, SDP-70NS, GR	Datasheet	366In Stock	¥2,391.8 ¥2,342 ¥2,340.3 ¥2,330.4 View ¥2,287.2 Quote	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	PLCC-32	256 kbit	Parallel
EEPROM 90NS, PLCC, IND TEMP, GREEN AT28HC256-90JU-T Microchip Technology 1: ¥2,458.3 470In Stock	Mfr. Part # AT28HC256-90JU-T Mouser Part # 556-AT28HC256-90JU-T	Microchip Technology	EEPROM 90NS, PLCC, IND TEMP, GREEN	Datasheet	470In Stock	Cut Tape ¥2,458.3 ¥2,298.8 Reel ¥2,222.4 Quote Quote MouseReel Available	Min.: 1 Mult.: 1 : 750	EEPROM	SMD/SMT	PLCC-32	256 kbit	Parallel
EEPROM Parallel EEPROM 5V-120NS, 883c, GR AT28HC256E-12SU Microchip Technology 1: ¥2,023.1 261In Stock	Mfr. Part # AT28HC256E-12SU Mouser Part # 556-AT28HC256E-12SU	Microchip Technology	EEPROM Parallel EEPROM 5V-120NS, 883c, GR	Datasheet	261In Stock	¥2,023.1 ¥1,989.9 ¥1,938.4 ¥1,891.9 Quote Quote	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-28	256 kbit	Parallel
EEPROM 70NS, SOIC, IND TEMP, GREEN AT28HC64B-70SU-T Microchip Technology 1: ¥1,255.7 632In Stock	Mfr. Part # AT28HC64B-70SU-T Mouser Part # 556-AT28HC64B-70SU-T	Microchip Technology	EEPROM 70NS, SOIC, IND TEMP, GREEN	Datasheet	632In Stock	Cut Tape ¥1,255.7 Reel ¥1,152.7 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	EEPROM	SMD/SMT	SOIC-28	64 kbit	Parallel
EEPROM 1M 5V SDP - 120NS IND TEMP AT28HC64B-12JU Microchip Technology 1: ¥1,136.1 2,227In Stock	Mfr. Part # AT28HC64B-12JU Mouser Part # 556-AT28HC64B12JU	Microchip Technology	EEPROM 1M 5V SDP - 120NS IND TEMP	Datasheet	2,227In Stock	¥1,136.1 ¥1,094.6 ¥1,048.1	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	PLCC-32	64 kbit	Parallel
EEPROM PRLLEL EEPROM 64K 8K 70NS SOIC IND TMP GR AT28HC64B-70SU Microchip Technology 1: ¥1,232.5 278In Stock	Mfr. Part # AT28HC64B-70SU Mouser Part # 556-AT28HC64B70SU	Microchip Technology	EEPROM PRLLEL EEPROM 64K 8K 70NS SOIC IND TMP GR	Datasheet	278In Stock	¥1,232.5 ¥1,186 ¥1,139.4	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-28	64 kbit	Parallel
EEPROM 1M 5V SDP - 120NS IND TEMP AT28HC64BF-12JU Microchip Technology 1: ¥1,043.1 254In Stock	Mfr. Part # AT28HC64BF-12JU Mouser Part # 556-AT28HC64BF12JU	Microchip Technology	EEPROM 1M 5V SDP - 120NS IND TEMP	Datasheet	254In Stock	¥1,043.1 ¥1,001.6 ¥965	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	PLCC-32	64 kbit	Parallel
EEPROM 8 THIN MINI MAP 1.8V AT34C02D-MAHM-T Microchip Technology 5,000: ¥49.8 20,000In Stock	Mfr. Part # AT34C02D-MAHM-T Mouser Part # 556-AT34C02D-MAHM-T	Microchip Technology	EEPROM 8 THIN MINI MAP 1.8V	Datasheet	20,000In Stock	Reel ¥49.8	Min.: 5,000 Mult.: 5,000 : 5,000	EEPROM	SMD/SMT	UDFN-8	2 kbit	2-Wire, I2C