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SOIC-28 Memory ICs

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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.	Product Type	Mounting Style	Package/Case	Memory Size	Interface Type
EEPROM 256K 5V SDP 70NS IND TEMP AT28HC256-70SU Microchip Technology 1: $15.75 48In Stock	Mfr. Part No. AT28HC256-70SU Mouser Part No 556-AT28HC256-70SU	Microchip Technology	EEPROM 256K 5V SDP 70NS IND TEMP	Datasheet	48In Stock	$15.75 $15.17 $14.58	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-28	256 kbit	Parallel
EEPROM 256K 32K x 8 120 ns 4.5V-5.5V AT28HC256-12SU Microchip Technology 1: $13.26 102In Stock	Mfr. Part No. AT28HC256-12SU Mouser Part No 556-AT28HC25612SU	Microchip Technology	EEPROM 256K 32K x 8 120 ns 4.5V-5.5V	Datasheet	102In Stock	$13.26 $12.78 $12.28	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-28	256 kbit	Parallel
EEPROM 1M 5V SDP - 90NS IND TEMP AT28HC64B-90SU Microchip Technology 1: $8.07 18In Stock	Mfr. Part No. AT28HC64B-90SU Mouser Part No 556-AT28HC64B90SU	Microchip Technology	EEPROM 1M 5V SDP - 90NS IND TEMP	Datasheet	18In Stock	$8.07 $7.76 $7.47	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-28	64 kbit	Parallel
FIFO 1K X 9 CMOS PARALLEL FIF 7202LA12SOG Renesas Electronics 1: $22.66 2In Stock 208Expected 15/02/2027	Mfr. Part No. 7202LA12SOG Mouser Part No 972-7202LA12SOG	Renesas Electronics	FIFO 1K X 9 CMOS PARALLEL FIF	Datasheet	2In Stock 208Expected 15/02/2027	$22.66 $21.02 $20.35 $19.84 View $19.16 $18.60 $18.18 Quote	Min.: 1 Mult.: 1	FIFO	SMD/SMT	SOIC-28	9 kbit
FIFO 1K X 9 CMOS PARALLEL FIF 7202LA12SOG8 Renesas Electronics 1: $22.36 70In Stock	Mfr. Part No. 7202LA12SOG8 Mouser Part No 972-7202LA12SOG8	Renesas Electronics	FIFO 1K X 9 CMOS PARALLEL FIF	Datasheet	70In Stock	Cut Tape $22.36 $20.75 $20.10 $19.61 View Reel $15.15 $19.13 $18.50 $18.03 $15.15	Min.: 1 Mult.: 1 : 1,000	FIFO		SOIC-28
F-RAM 64Kb 70ns 8K x 8 Parallel FRAM Infineon Technologies FM16W08-SGTR FM16W08-SGTR Infineon Technologies 1: $10.13 1,991Expected 17/12/2026	Mfr. Part No. FM16W08-SGTR Mouser Part No 877-FM16W08-SGTR	Infineon Technologies	F-RAM 64Kb 70ns 8K x 8 Parallel FRAM Learn More about Infineon Technologies cypress parallel fram	Datasheet	1,991Expected 17/12/2026	Cut Tape $10.13 $9.13 $8.91 $8.58 View Reel $7.70 $8.37 $8.10 $7.90 $7.70 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	FRAM	SMD/SMT	SOIC-28	64 kbit	Parallel
FIFO 256 x 1 x 2 dual ind ependent sync A 595 A 595-SN74ACT2229DWR SN74ACT2229DW Texas Instruments 1: $30.07 2In Stock	Mfr. Part No. SN74ACT2229DW Mouser Part No 595-SN74ACT2229DW	Texas Instruments	FIFO 256 x 1 x 2 dual ind ependent sync A 595 A 595-SN74ACT2229DWR	Datasheet	2In Stock	$30.07 $26.65 $25.99 $24.65 View $24.11 $23.32 $22.74 Quote	Min.: 1 Mult.: 1	FIFO	SMD/SMT	SOIC-28	512 bit
F-RAM 64Kb 70ns 8K x 8 Parallel FRAM FM16W08-SG Infineon Technologies 1: $9.77 12,957On Order	Mfr. Part No. FM16W08-SG Mouser Part No 877-FM16W08-SG	Infineon Technologies	F-RAM 64Kb 70ns 8K x 8 Parallel FRAM Learn More about Infineon Technologies cypress parallel fram	Datasheet	12,957On Order On Order Ship Dates Mfr. No: FM16W08-SG Stock: 0 On Order: 4,317 Expected 03/12/2026 8,640 Expected 19/08/2027 Factory Lead Time: 26 Weeks	$9.77 $9.10 $8.82 $8.62 View $8.41 $8.15 $7.89 $7.69	Min.: 1 Mult.: 1	FRAM	SMD/SMT	SOIC-28	64 kbit	Parallel
EEPROM 256K 11MIL GRIND 150NS IND TEMP AT28C256-15SU Microchip Technology 1: $12.69 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	$12.69 $12.21 $11.72	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-28	256 kbit	Parallel
F-RAM 256Kb 70ns 32K x 8 Parallel FRAM Infineon Technologies FM18W08-SGTR FM18W08-SGTR Infineon Technologies 1: $19.40 2,000On Order	Mfr. Part No. FM18W08-SGTR Mouser Part No 877-FM18W08-SGTR	Infineon Technologies	F-RAM 256Kb 70ns 32K x 8 Parallel FRAM Learn More about Infineon Technologies cypress parallel fram	Datasheet	2,000On Order On Order Ship Dates Mfr. No: FM18W08-SGTR Stock: 0 On Order: 1,000 Expected 02/09/2027 1,000 Expected 23/09/2027 Factory Lead Time: 26 Weeks	Cut Tape $19.40 $18.00 $17.44 $17.02 View Reel $15.18 $16.60 $16.05 $15.64 $15.18 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	FRAM	SMD/SMT	SOIC-28	256 kbit	Parallel
EEPROM 256K HI-ENDURANCE SDP - 90NS IND TEMP AT28HC256E-90SU Microchip Technology 1: $13.50 26Expected 13/11/2026	Mfr. Part No. AT28HC256E-90SU Mouser Part No 556-AT28HC256E90SU	Microchip Technology	EEPROM 256K HI-ENDURANCE SDP - 90NS IND TEMP	Datasheet	26Expected 13/11/2026	$13.50 $13.00 $12.50	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-28	256 kbit	Parallel
EEPROM 256K FAST PROG SDP- 150NS IND TEMP AT28C256F-15SU Microchip Technology 81: $12.10 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	$12.10 $11.63	Min.: 81 Mult.: 27	EEPROM	SMD/SMT	SOIC-28	256 kbit	Parallel
EEPROM 256K 5V SDP - 90NS IND TEMP AT28HC256-90SU Microchip Technology 1: $15.20 Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. AT28HC256-90SU Mouser Part No 556-AT28HC25690SU	Microchip Technology	EEPROM 256K 5V SDP - 90NS IND TEMP	Datasheet	Non-Stocked Lead-Time 8 Weeks	$15.20 $14.63 $14.05	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-28	256 kbit	Parallel
EEPROM 120NS, SOIC, IND TEMP, GREEN AT28HC256E-12SU-T Microchip Technology 1,000: $12.08 Non-Stocked Lead-Time 11 Weeks	Mfr. Part No. AT28HC256E-12SU-T Mouser Part No 556-AT28HC256E12SUT	Microchip Technology	EEPROM 120NS, SOIC, IND TEMP, GREEN	Datasheet	Non-Stocked Lead-Time 11 Weeks	Reel $12.08	Min.: 1,000 Mult.: 1,000 : 1,000	EEPROM	SMD/SMT	SOIC-28	256 kbit	Parallel
EEPROM 256K FAST PROG SDP - 90NS IND TEMP AT28HC256F-90SU Microchip Technology 1: $15.72 Non-Stocked Lead-Time 11 Weeks	Mfr. Part No. AT28HC256F-90SU Mouser Part No 556-AT28HC256F90SU	Microchip Technology	EEPROM 256K FAST PROG SDP - 90NS IND TEMP	Datasheet	Non-Stocked Lead-Time 11 Weeks	$15.72 $15.15 $14.53	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-28	256 kbit	Parallel
EEPROM 90NS SOIC IND GRN AT28HC256F-90SU-T Microchip Technology 1,000: $14.63 Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. AT28HC256F-90SU-T Mouser Part No 556-AT28HC256F90SUT	Microchip Technology	EEPROM 90NS SOIC IND GRN	Datasheet	Non-Stocked Lead-Time 8 Weeks	Reel $14.63	Min.: 1,000 Mult.: 1,000 : 1,000	EEPROM	SMD/SMT	SOIC-28	256 kbit	Parallel
EEPROM 150NS, SOIC, IND TEMP, GREEN AT28C256F-15SU-T Microchip Technology 1,000: $11.71 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 $11.71	Min.: 1,000 Mult.: 1,000 : 1,000	EEPROM	SMD/SMT	SOIC-28	256 kbit	Parallel
EEPROM 120NS, SOIC, IND TEMP, GREEN AT28HC256-12SU-T Microchip Technology 1,000: $12.35 Non-Stocked Lead-Time 11 Weeks	Mfr. Part No. AT28HC256-12SU-T Mouser Part No 579-AT28HC256-12SU-T	Microchip Technology	EEPROM 120NS, SOIC, IND TEMP, GREEN	Datasheet	Non-Stocked Lead-Time 11 Weeks	Reel $12.35	Min.: 1,000 Mult.: 1,000 : 1,000	EEPROM	SMD/SMT	SOIC-28	256 kbit	Parallel
EEPROM 90NS, SOIC, IND TEMP, GREEN AT28HC256-90SU-T Microchip Technology 1,000: $14.13 Non-Stocked Lead-Time 11 Weeks	Mfr. Part No. AT28HC256-90SU-T Mouser Part No 579-AT28HC256-90SU-T	Microchip Technology	EEPROM 90NS, SOIC, IND TEMP, GREEN	Datasheet	Non-Stocked Lead-Time 11 Weeks	Reel $14.13	Min.: 1,000 Mult.: 1,000 : 1,000	EEPROM	SMD/SMT	SOIC-28	256 kbit	Parallel
EEPROM 90NS, SOIC, IND TEMP, GREEN AT28HC256E-90SU-T Microchip Technology 1,000: $12.56 Non-Stocked Lead-Time 11 Weeks	Mfr. Part No. AT28HC256E-90SU-T Mouser Part No 579-AT28HC256E90SUT	Microchip Technology	EEPROM 90NS, SOIC, IND TEMP, GREEN	Datasheet	Non-Stocked Lead-Time 11 Weeks	Reel $12.56	Min.: 1,000 Mult.: 1,000 : 1,000	EEPROM	SMD/SMT	SOIC-28	256 kbit	Parallel
EEPROM 90NS, SOIC, IND TEMP, GREEN AT28HC64B-90SU-T Microchip Technology 1,000: $7.51 Non-Stocked Lead-Time 11 Weeks	Mfr. Part No. AT28HC64B-90SU-T Mouser Part No 579-AT28HC64B-90SU-T	Microchip Technology	EEPROM 90NS, SOIC, IND TEMP, GREEN	Datasheet	Non-Stocked Lead-Time 11 Weeks	Reel $7.51	Min.: 1,000 Mult.: 1,000 : 1,000	EEPROM	SMD/SMT	SOIC-28	64 kbit	Parallel
EEPROM 8K X 8 EEPROM,HIGH SPEED,CMOS,28LD SOIC,IND TEMP,120NS, PB F X28HC64SIZ-12 Renesas / Intersil 300: $26.18 Non-Stocked Lead-Time 24 Weeks	Mfr. Part No. X28HC64SIZ-12 Mouser Part No 968-X28HC64SIZ-12	Renesas / Intersil	EEPROM 8K X 8 EEPROM,HIGH SPEED,CMOS,28LD SOIC,IND TEMP,120NS, PB F	Datasheet	Non-Stocked Lead-Time 24 Weeks	$26.18	Min.: 300 Mult.: 300	EEPROM		SOIC-28	64 kbit	Parallel
EEPROM 8K X 8 EEPROM,HIGH SPEED,CMOS,28LD SOIC,IND TEMP,120NS,T&R,P X28HC64SIZ-12T1 Renesas / Intersil 1,000: $26.18 Non-Stocked Lead-Time 24 Weeks	Mfr. Part No. X28HC64SIZ-12T1 Mouser Part No 968-X28HC64SIZ-12T1	Renesas / Intersil	EEPROM 8K X 8 EEPROM,HIGH SPEED,CMOS,28LD SOIC,IND TEMP,120NS,T&R,P	Datasheet	Non-Stocked Lead-Time 24 Weeks	Reel $26.18	Min.: 1,000 Mult.: 1,000 : 1,000	EEPROM		SOIC-28	64 kbit	Parallel
EEPROM 8K X 8 EEPROM,HIGH SPEED,CMOS,C.TEMP,120NS, PB FREE X28HC64SZ-12 Renesas / Intersil 75: $26.18 2,835Factory Stock Available	Mfr. Part No. X28HC64SZ-12 Mouser Part No 968-X28HC64SZ-12	Renesas / Intersil	EEPROM 8K X 8 EEPROM,HIGH SPEED,CMOS,C.TEMP,120NS, PB FREE	Datasheet	2,835Factory Stock Available More Info Available	$26.18	Min.: 75 Mult.: 75	EEPROM		SOIC-28	64 kbit	Parallel
FIFO 512 X 9 CMOS PARALLEL FIF 7201LA12SOG Renesas Electronics 1: $19.86 Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. 7201LA12SOG Mouser Part No 972-7201LA12SOG	Renesas Electronics	FIFO 512 X 9 CMOS PARALLEL FIF	Datasheet	Non-Stocked Lead-Time 18 Weeks	$19.86 $18.42 $17.83 $17.39 View $16.47 $16.00 $15.65 Quote	Min.: 1 Mult.: 1	FIFO		SOIC-28

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SOIC-28 Memory ICs

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