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40 MHz Memory ICs

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Maximum Clock Frequency = 40 MHz

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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
NOR Flash 1.65V to 1.95V 4Mbit SPI Serial Flash SST25WF040BT-40I/NP Microchip Technology 1: $1.40 6,223In Stock	Mfr. Part # SST25WF040BT-40I/NP Mouser Part # 579-25WF040BT-40I/NP	Microchip Technology	NOR Flash 1.65V to 1.95V 4Mbit SPI Serial Flash	Datasheet	6,223In Stock	Cut Tape $1.40 Reel $1.31 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	NOR Flash	SMD/SMT	USON-8	4 Mbit	SPI
NOR Flash 4M Flash SPI SST25PF040C-40I/MF Microchip Technology 1: $1.38 1,242In Stock	Mfr. Part # SST25PF040C-40I/MF Mouser Part # 579-SST25PF040C40IMF	Microchip Technology	NOR Flash 4M Flash SPI Learn More about Microchip Technology microchip sst25pf040c flash	Datasheet	1,242In Stock	$1.38 $1.34 $1.26	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	TDFN-S-8	4 Mbit	SPI
NOR Flash 2.3V TO 3.6V 4Mbit SPI FLASH, 125C Industrial SST25PF040CT-40E/MF Microchip Technology 1: $1.95 4,829In Stock	Mfr. Part # SST25PF040CT-40E/MF Mouser Part # 579-T25PF040CT-40EMF	Microchip Technology	NOR Flash 2.3V TO 3.6V 4Mbit SPI FLASH, 125C Industrial Learn More about Microchip Technology microchip sst25pf040c flash	Datasheet	4,829In Stock	Cut Tape $1.95 Reel $1.76 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	NOR Flash	SMD/SMT	WDFN-8	4 Mbit	SPI
NOR Flash 4Mb, Serial Flash, 3.0V, 105C SST25PF040C-40V/SN Microchip Technology 1: $1.25 1,931In Stock	Mfr. Part # SST25PF040C-40V/SN Mouser Part # 579-ST25PF040C40V/SN	Microchip Technology	NOR Flash 4Mb, Serial Flash, 3.0V, 105C Learn More about Microchip Technology microchip sst25pf040c flash	Datasheet	1,931In Stock	$1.25 $1.21 $1.18	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	SOIC-8	4 Mbit	SPI
NOR Flash 2.3V TO 3.6V 4Mbit SPI FLASH, 125C Industrial SST25PF040CT-40E/SN Microchip Technology 1: $1.40 3,602In Stock	Mfr. Part # SST25PF040CT-40E/SN Mouser Part # 579-T25PF040CT-40ESN	Microchip Technology	NOR Flash 2.3V TO 3.6V 4Mbit SPI FLASH, 125C Industrial Learn More about Microchip Technology microchip sst25pf040c flash	Datasheet	3,602In Stock	Cut Tape $1.40 Reel $1.31	Min.: 1 Mult.: 1 : 3,300	NOR Flash	SMD/SMT		4 Mbit	SPI
FIFO 16Kx9 3.3V ASYNC FIFO 72V06L15JG Renesas Electronics 1: $84.66 24In Stock	Mfr. Part # 72V06L15JG Mouser Part # 972-72V06L15JG	Renesas Electronics	FIFO 16Kx9 3.3V ASYNC FIFO	Datasheet	24In Stock	$84.66 $78.15 $75.27 $73.36 View $71.50 Quote	Min.: 1 Mult.: 1	FIFO	SMD/SMT	PLCC-32	144 kbit
FIFO 4K X 9 ASYNC FIFO 7204L15SOGI Renesas Electronics 1: $35.04 97In Stock	Mfr. Part # 7204L15SOGI Mouser Part # 972-7204L15SOGI	Renesas Electronics	FIFO 4K X 9 ASYNC FIFO	Datasheet	97In Stock	$35.04 $32.43 $31.39 $30.62 View $29.80 $24.33	Min.: 1 Mult.: 1	FIFO	SMD/SMT	SOIC-28	36.86 kbit
FIFO 8KX9 ASYNC FIFO 7205L15JGI Renesas Electronics 1: $38.47 315In Stock	Mfr. Part # 7205L15JGI Mouser Part # 972-7205L15JGI	Renesas Electronics	FIFO 8KX9 ASYNC FIFO	Datasheet	315In Stock	$38.47 $35.59 $34.24 $33.38 View $32.52 $30.75 Quote	Min.: 1 Mult.: 1	FIFO	SMD/SMT	PLCC-32	72 kbit
NAND Flash 2G-bit Serial NAND flash, 3V, 4-bit ECC, 3V, x8 W29N02KVSIAF TR Winbond 1: $27.08 990In Stock	Mfr. Part # W29N02KVSIAF TR Mouser Part # 454-W29N02KVSIAFTR	Winbond	NAND Flash 2G-bit Serial NAND flash, 3V, 4-bit ECC, 3V, x8 Learn More about Winbond nand	Datasheet	990In Stock	Cut Tape $27.08 Reel $27.08 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	NAND Flash	SMD/SMT	TSOP-48	2 Gbit
NOR Flash 4M Flash SPI SST25PF040CT-40I/SN Microchip Technology 1: $1.09 22,106In Stock	Mfr. Part # SST25PF040CT-40I/SN Mouser Part # 579-ST25PF040CT40ISN	Microchip Technology	NOR Flash 4M Flash SPI Learn More about Microchip Technology microchip sst25pf040c flash	Datasheet	22,106In Stock	Cut Tape $1.09 Reel $0.991 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	NOR Flash	SMD/SMT	SOIC-8	4 Mbit	SPI
NOR Flash 2.3V TO 3.6V 4Mb SPI FLASH SST25PF040CT-40V/NP Microchip Technology 1: $1.66 11,598In Stock 3,000Expected 10/19/2026	Mfr. Part # SST25PF040CT-40V/NP Mouser Part # 579-ST25PF040CT40VNP	Microchip Technology	NOR Flash 2.3V TO 3.6V 4Mb SPI FLASH Learn More about Microchip Technology microchip sst25pf040c flash	Datasheet	11,598In Stock 3,000Expected 10/19/2026	Cut Tape $1.66 Reel $1.47 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	NOR Flash	SMD/SMT	USON-8	4 Mbit	SPI
NAND Flash 2G-bit Serial NAND flash, 3V, 4-bit ECC, 3V, x8 W29N02KVSIAF Winbond 1: $27.00 40In Stock	Mfr. Part # W29N02KVSIAF Mouser Part # 454-W29N02KVSIAF	Winbond	NAND Flash 2G-bit Serial NAND flash, 3V, 4-bit ECC, 3V, x8 Learn More about Winbond nand	Datasheet	40In Stock	$27.00	Min.: 1 Mult.: 1	NAND Flash	SMD/SMT	TSOP-48	2 Gbit	Parallel
NOR Flash 1.65V to 1.95V 4Mbit SPI Serial Flash SST25WF040BT-40I/SN Microchip Technology 1: $1.23 9,712In Stock	Mfr. Part # SST25WF040BT-40I/SN Mouser Part # 579-25WF040BT-40I/SN	Microchip Technology	NOR Flash 1.65V to 1.95V 4Mbit SPI Serial Flash	Datasheet	9,712In Stock	Cut Tape $1.23 Reel $1.13 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	NOR Flash	SMD/SMT	SOIC-8	4 Mbit	4-Wire
NOR Flash 4M Flash SPI SST25PF040C-40I/SN Microchip Technology 1: $1.09 2,283In Stock	Mfr. Part # SST25PF040C-40I/SN Mouser Part # 579-SST25PF040C40ISN	Microchip Technology	NOR Flash 4M Flash SPI Learn More about Microchip Technology microchip sst25pf040c flash	Datasheet	2,283In Stock	$1.09 $1.07 $0.991	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	SOIC-8	4 Mbit	SPI
NOR Flash 4Mb, Serial Flash, 3.0V, 105C SST25PF040CT-40V/SN Microchip Technology 1: $1.25 10,522In Stock	Mfr. Part # SST25PF040CT-40V/SN Mouser Part # 579-T25PF040CT40V/SN	Microchip Technology	NOR Flash 4Mb, Serial Flash, 3.0V, 105C Learn More about Microchip Technology microchip sst25pf040c flash	Datasheet	10,522In Stock	Cut Tape $1.25 $1.23 Reel $1.18 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	NOR Flash	SMD/SMT	SOIC-8	4 Mbit	SPI
FIFO 16-Bit Bus Trnscvr W ith 3-State Outputs SN74ALVC7804-25DL Texas Instruments 1: $17.07 233In Stock	Mfr. Part # SN74ALVC7804-25DL Mouser Part # 595-SN74ALVC780425DL	Texas Instruments	FIFO 16-Bit Bus Trnscvr W ith 3-State Outputs	Datasheet	233In Stock	$17.07 $15.47 $15.09 $14.96 View $14.90 $13.52 $13.21 Quote	Min.: 1 Mult.: 1	FIFO	SMD/SMT	SSOP-56	9 kbit
F-RAM FRAM CY15B116QN-40BKXI Infineon Technologies 1: $31.53 306In Stock	Mfr. Part # CY15B116QN-40BKXI Mouser Part # 727-CY15B116QN40BKXI	Infineon Technologies	F-RAM FRAM Learn More about Infineon Technologies cypress excelon fram	Datasheet	306In Stock	$31.53 $29.21 $28.28 $27.59 View $26.90 $26.01 Quote	Min.: 1 Mult.: 1	FRAM	SMD/SMT	FBGA-24	16 Mbit	SPI
NOR Flash S-FLASH MEMORY(4M) LE25U40CMC-AH onsemi 1: $1.24 4,383In Stock	Mfr. Part # LE25U40CMC-AH Mouser Part # 863-LE25U40CMC-AH	onsemi	NOR Flash S-FLASH MEMORY(4M) Learn More about onsemi le25u40 flash memory	Datasheet	4,383In Stock	Cut Tape $1.24 $1.17 $1.14 $1.11 View Reel $0.779 $1.09 $1.05 $1.03 $1.00 $0.779 MouseReel Available	Min.: 1 Mult.: 1 Max.: 2,000 : 2,000	NOR Flash	SMD/SMT	SOIC-8	4 Mbit	SPI
FIFO 512 X 9 CMOS PARALLEL FIF 7201LA15JGI Renesas Electronics 1: $17.72 171In Stock	Mfr. Part # 7201LA15JGI Mouser Part # 972-7201LA15JGI	Renesas Electronics	FIFO 512 X 9 CMOS PARALLEL FIF	Datasheet	171In Stock	$17.72 $16.43 $15.86 $15.46 View $15.08 $14.64 $14.18 Quote	Min.: 1 Mult.: 1	FIFO	SMD/SMT	PLCC-32	4 kbit
NOR Flash 1.65V to 1.95V 2Mbit SPI Serial Flash SST25WF020A-40I/SN Microchip Technology 1: $1.07 730In Stock	Mfr. Part # SST25WF020A-40I/SN Mouser Part # 579-SST25WF020A40ISN	Microchip Technology	NOR Flash 1.65V to 1.95V 2Mbit SPI Serial Flash	Datasheet	730In Stock	$1.07 $1.03 $0.959	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	SOIC-8	2 Mbit	SPI
NOR Flash 8 Mbit, 1.8V SPI Serial Flash SST25WF080B-40I/SN Microchip Technology 1: $1.37 343In Stock	Mfr. Part # SST25WF080B-40I/SN Mouser Part # 579-SST25WF080B40ISN	Microchip Technology	NOR Flash 8 Mbit, 1.8V SPI Serial Flash	Datasheet	343In Stock	$1.37 $1.33 $1.25	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	SOIC-8	8 Mbit	SPI
F-RAM FRAM CY15B204QN-40SXE Infineon Technologies 1: $37.38 33In Stock 1,880Expected 11/12/2026	Mfr. Part # CY15B204QN-40SXE Mouser Part # 726-CY15B204QN-40SXE	Infineon Technologies	F-RAM FRAM Learn More about Infineon Technologies cypress excelon fram	Datasheet	33In Stock 1,880Expected 11/12/2026	$37.38 $34.60 $33.49 $32.67 View $31.79 $30.59	Min.: 1 Mult.: 1	FRAM	SMD/SMT	SOIC-8	4 Mbit	SPI
NOR Flash 1.65V to 1.95V 4Mbit SPI Serial Flash SST25WF040B-40I/SN Microchip Technology 1: $1.13 650In Stock	Mfr. Part # SST25WF040B-40I/SN Mouser Part # 579-25WF040B-40I/SN	Microchip Technology	NOR Flash 1.65V to 1.95V 4Mbit SPI Serial Flash	Datasheet	650In Stock	$1.13 $1.10 $1.07	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	SOIC-8	4 Mbit	SPI
NOR Flash 2.3V TO 3.6V 4Mbit SPI FLASH, 125C Industrial SST25PF040C-40E/MF Microchip Technology 1: $1.92 226In Stock	Mfr. Part # SST25PF040C-40E/MF Mouser Part # 579-SST25PF040C40EMF	Microchip Technology	NOR Flash 2.3V TO 3.6V 4Mbit SPI FLASH, 125C Industrial Learn More about Microchip Technology microchip sst25pf040c flash	Datasheet	226In Stock	$1.92 $1.84 $1.76	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT		4 Mbit	SPI
NOR Flash 1.65V to 1.95V 2Mbit SPI Serial Flash SST25WF020AT-40I/NP Microchip Technology 1: $1.36 903In Stock	Mfr. Part # SST25WF020AT-40I/NP Mouser Part # 579-SST25WF020AT40IN	Microchip Technology	NOR Flash 1.65V to 1.95V 2Mbit SPI Serial Flash	Datasheet	903In Stock	Cut Tape $1.36 $1.35 Reel $1.24	Min.: 1 Mult.: 1 : 3,000	NOR Flash	SMD/SMT	UDFN-8	2 Mbit	SPI

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