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B4 Memory ICs

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (SGD) 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 128KB I2C SER EEPROM CAT24C128YIGT3JN onsemi 1: $0.83 69,792In Stock	Mfr. Part No. CAT24C128YIGT3JN Mouser Part No 863-CAT24C128YIGT3JN	onsemi	EEPROM 128KB I2C SER EEPROM	Datasheet	69,792In Stock	Cut Tape $0.83 $0.778 $0.756 $0.741 View Reel $0.543 $0.725 $0.703 $0.677 $0.597 $0.543 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,000 : 3,000	EEPROM	SMD/SMT	TSSOP-8	128 kbit	2-Wire, I2C
DRAM 64Mb QSPI PSRAM Sync Serial x1/x4 SDR APS6404L-SQN-SN AP Memory 1: $3.28 16,246In Stock	Mfr. Part No. APS6404L-SQN-SN Mouser Part No 878-APS6404L-SQN-SN	AP Memory	DRAM 64Mb QSPI PSRAM Sync Serial x1/x4 SDR Learn More about AP Memory uson8 qspi psram sdrs	Datasheet	16,246In Stock	Cut Tape $3.28 $3.06 $2.96 $2.90 View Reel $2.53 $2.83 $2.75 $2.71 $2.64 $2.53 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	DRAM	SMD/SMT	SOP-8	64 Mbit
SRAM 1.8/2.5V 2M x 36 72M GS864036GT-250IV GSI Technology 1: $315.17 16In Stock	Mfr. Part No. GS864036GT-250IV Mouser Part No 464-GS864036GT-250IV	GSI Technology	SRAM 1.8/2.5V 2M x 36 72M Learn More about GSI Technology gsi syncburst srams	Datasheet	16In Stock	$315.17 $286.43 $277.41	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TQFP-100	72 Mbit	Parallel
EEPROM 2K 256 X 8 1.8V SERIAL EE EXT 34AA02T-E/MNY Microchip Technology 1: $0.626 3,576In Stock	Mfr. Part No. 34AA02T-E/MNY Mouser Part No 579-34AA02T-E/MNY	Microchip Technology	EEPROM 2K 256 X 8 1.8V SERIAL EE EXT	Datasheet	3,576In Stock	Cut Tape $0.626 $0.623 $0.609 Reel $0.594 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	EEPROM	SMD/SMT	TDFN-8	2 kbit	2-Wire, I2C
F-RAM 64kbit FeRAM with SPI 2.7V-5.5V - SON8 T&R (125C) MB85RS64VYPN-G-AMEWE1 RAMXEED 1: $6.79 6,691In Stock	Mfr. Part No. MB85RS64VYPN-G-AMEWE1 Mouser Part No 249-85S64VYPNGAMEWE1	RAMXEED	F-RAM 64kbit FeRAM with SPI 2.7V-5.5V - SON8 T&R (125C) Learn More about RAMXEED mb85rs256b 128b 64 64v 64vy 16 16n feram chips	Datasheet	6,691In Stock	Cut Tape $6.79 $6.34 $6.15 $6.01 View Reel $3.77 $5.86 $5.68 $5.54 $3.78 $3.77 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	FRAM	SMD/SMT	SON-8	64 kbit	SPI
SRAM 1.8/2.5V 8M x 18 144M GS81282Z18GD-333IV GSI Technology 1: $491.18 8In Stock	Mfr. Part No. GS81282Z18GD-333IV Mouser Part No 464-81282Z18GD333IV	GSI Technology	SRAM 1.8/2.5V 8M x 18 144M Learn More about GSI Technology gsi nbt srams	Datasheet	8In Stock	$491.18 $450.61	Min.: 1 Mult.: 1	SRAM	SMD/SMT	BGA-165	144 Mbit	Parallel
F-RAM 8Mbit FeRAM (512k x16) parallel interface - TSOP44 tray MB85R8M2TAFN-G-JAE2 RAMXEED 1: $69.63 76In Stock 252Expected 25/9/2026	Mfr. Part No. MB85R8M2TAFN-G-JAE2 Mouser Part No 249-MB85R8M2TAFNJAE2	RAMXEED	F-RAM 8Mbit FeRAM (512k x16) parallel interface - TSOP44 tray Learn More about RAMXEED parallel interface feram	Datasheet	76In Stock 252Expected 25/9/2026	$69.63 $64.46 $62.42 $60.89 View $59.36 $57.39 Quote	Min.: 1 Mult.: 1	FRAM	SMD/SMT	TSOP-44	8 Mbit	Parallel
SRAM 2.5 or 3.3V 512K x 36 18M GS8161Z36DGT-150I GSI Technology 1: $36.23 266In Stock	Mfr. Part No. GS8161Z36DGT-150I Mouser Part No 464-GS8161Z36DGT150I	GSI Technology	SRAM 2.5 or 3.3V 512K x 36 18M Learn More about GSI Technology gsi nbt srams	Datasheet	266In Stock	$36.23 $33.56 $32.49 $31.69 View $30.90 $27.49 $26.37 Quote	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TQFP-100	18 Mbit	Parallel
EEPROM 4K 512 X 8 2.5V SER EE EXT 1/2 ARAY WP 24LC04BHT-E/OT Microchip Technology 1: $0.544 4,667In Stock	Mfr. Part No. 24LC04BHT-E/OT Mouser Part No 579-24LC04BHT-E/OT	Microchip Technology	EEPROM 4K 512 X 8 2.5V SER EE EXT 1/2 ARAY WP	Datasheet	4,667In Stock	Cut Tape $0.544 $0.541 Reel $0.507 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	EEPROM	SMD/SMT	SOT-23-5	4 kbit	2-Wire, I2C
F-RAM 16kbit FeRAM with I2C serial interface - SON8 T&R MB85RC16PN-G-AMERE1 RAMXEED 1: $4.26 3,492In Stock	Mfr. Part No. MB85RC16PN-G-AMERE1 Mouser Part No 249-85RC16PNGAMERE1	RAMXEED	F-RAM 16kbit FeRAM with I2C serial interface - SON8 T&R Learn More about RAMXEED fujitsu fram	Datasheet	3,492In Stock	Cut Tape $4.26 $3.98 $3.86 $3.78 View Reel $3.26 $3.69 $3.58 $3.48 $3.35 $3.26 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	FRAM	SMD/SMT	SON-8	16 kbit	I2C
F-RAM 8Mbit FeRAM with QSPI interface, 3V - SOIC16 tray MB85RQ8MXPF-G-BCE1 RAMXEED 1: $60.57 233In Stock	Mfr. Part No. MB85RQ8MXPF-G-BCE1 Mouser Part No 249-MB85RQ8MXPFGBCE1	RAMXEED	F-RAM 8Mbit FeRAM with QSPI interface, 3V - SOIC16 tray Learn More about RAMXEED mb85rqx quad spi compatible ferams	Datasheet	233In Stock	$60.57 $56.09 $54.30 $52.97 View $51.65 $49.93 Quote	Min.: 1 Mult.: 1	FRAM	SMD/SMT	SOP-16
SRAM NBT SRAMs, 9Mb, x32, 150MHz, Commercial Temp GS880Z32CGT-150 GSI Technology 1: $19.19 415In Stock	Mfr. Part No. GS880Z32CGT-150 Mouser Part No 464-GS880Z32CGT-150	GSI Technology	SRAM NBT SRAMs, 9Mb, x32, 150MHz, Commercial Temp	Datasheet	415In Stock	$19.19 $17.83 $17.27 $16.86 View $16.44 $15.90 $15.50 $13.87 Quote	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TQFP-100	9 Mbit	Parallel
EEPROM 150NS, PLCC, IND TEMP, GREEN - test to 105C AT28C64B-15JU-235 Microchip Technology 1: $6.13 452In Stock 750Expected 12/11/2026	Mfr. Part No. AT28C64B-15JU-235 Mouser Part No 556-AT28C64B-15JU235	Microchip Technology	EEPROM 150NS, PLCC, IND TEMP, GREEN - test to 105C	Datasheet	452In Stock 750Expected 12/11/2026	Cut Tape $6.13 $5.89 $5.67 Reel $5.67	Min.: 1 Mult.: 1 : 750	EEPROM	SMD/SMT	PLCC-32	64 kbit	Parallel
EEPROM 4-Kbit Serial EEPROM AT24CS04-XHM-T Microchip Technology 1: $0.476 13,442In Stock	Mfr. Part No. AT24CS04-XHM-T Mouser Part No 556-AT24CS04-XHM-T	Microchip Technology	EEPROM 4-Kbit Serial EEPROM Learn More about Microchip Technology microchip at24cs01 02 04 08 eeproms	Datasheet	13,442In Stock	Cut Tape $0.476 $0.464 $0.458 Reel $0.435	Min.: 1 Mult.: 1 : 5,000	EEPROM	SMD/SMT	TSSOP-8	4 kbit	2-Wire, I2C
EEPROM 1.8V AT25512N-SH-T Microchip Technology 4,000: $1.59 4,000In Stock	Mfr. Part No. AT25512N-SH-T Mouser Part No 556-AT25512N-SH-T	Microchip Technology	EEPROM 1.8V	Datasheet	4,000In Stock	Reel $1.59	Min.: 4,000 Mult.: 4,000 : 4,000	EEPROM	SMD/SMT	SOIC-Narrow-8	512 kbit	SPI
EEPROM 200NS SOIC IND GRN AT28BV64B-20SU-T Microchip Technology 1: $8.62 759In Stock	Mfr. Part No. AT28BV64B-20SU-T Mouser Part No 556-AT28BV64B20SUT	Microchip Technology	EEPROM 200NS SOIC IND GRN	Datasheet	759In Stock	Cut Tape $8.62 Reel $7.93 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	EEPROM	SMD/SMT	SOIC-28	64 kbit	Parallel
EEPROM 1MHz, Extended Temp, 8-UDFN AT34C04-MA5M-T Microchip Technology 1: $0.449 5,684In Stock	Mfr. Part No. AT34C04-MA5M-T Mouser Part No 556-AT34C04-MA5M-T	Microchip Technology	EEPROM 1MHz, Extended Temp, 8-UDFN	Datasheet	5,684In Stock	Cut Tape $0.449 $0.438 Reel $0.407 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	EEPROM	SMD/SMT	UDFN-8	4 kbit	2-Wire, I2C
SRAM 512K 2.5V SPI SERIAL SRAM SQI 23LC512-I/ST Microchip Technology 1: $2.72 3,553In Stock	Mfr. Part No. 23LC512-I/ST Mouser Part No 579-23LC51579-2-I/ST	Microchip Technology	SRAM 512K 2.5V SPI SERIAL SRAM SQI Learn More about Microchip Technology microchip sram	Datasheet	3,553In Stock	$2.72 $2.61 $2.50	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSSOP-8	512 kbit	SDI, SPI, SQI
EEPROM 1K 128 X 8 SERIAL EE 1.8V IND 24AA014T-I/MNY Microchip Technology 1: $0.598 4,625In Stock	Mfr. Part No. 24AA014T-I/MNY Mouser Part No 579-24AA014T-I/MNY	Microchip Technology	EEPROM 1K 128 X 8 SERIAL EE 1.8V IND Learn More about Microchip Technology microchip 24aa01 24lc01b 24fc01 eeproms	Datasheet	4,625In Stock	Cut Tape $0.598 $0.594 $0.563 Reel $0.537 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	EEPROM	SMD/SMT	TDFN-8	1 kbit	2-Wire, I2C
EEPROM 64K, 8K X 8, 1.8V SER EE, EXT 24AA64T-E/OT Microchip Technology 1: $0.816 4,143In Stock	Mfr. Part No. 24AA64T-E/OT Mouser Part No 579-24AA64T-E/OT	Microchip Technology	EEPROM 64K, 8K X 8, 1.8V SER EE, EXT	Datasheet	4,143In Stock	Cut Tape $0.816 $0.812 $0.797 Reel $0.768 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	EEPROM	SMD/SMT	SOT-23-5	64 kbit	2-Wire, I2C
EEPROM 256x8 24C02C/SN Microchip Technology 1: $0.517 4,521In Stock	Mfr. Part No. 24C02C/SN Mouser Part No 579-24C02CSN	Microchip Technology	EEPROM 256x8	Datasheet	4,521In Stock	$0.517 $0.507 $0.494 $0.479	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	2 kbit	2-Wire, I2C
EEPROM 2kx8 - 2.5V 24LC16B-I/ST Microchip Technology 1: $0.626 23,852In Stock	Mfr. Part No. 24LC16B-I/ST Mouser Part No 579-24LC16B-I/ST	Microchip Technology	EEPROM 2kx8 - 2.5V	Datasheet	23,852In Stock	$0.626 $0.623 $0.609 $0.594	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	TSSOP-8	16 kbit	2-Wire, I2C
EEPROM VESA E-EDID 24LC22AT-I/SN Microchip Technology 1: $0.762 8,984In Stock	Mfr. Part No. 24LC22AT-I/SN Mouser Part No 579-24LC22AT-I/SN	Microchip Technology	EEPROM VESA E-EDID	Datasheet	8,984In Stock	Cut Tape $0.762 $0.749 Reel $0.681 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	EEPROM	SMD/SMT	SOIC-8	2 kbit	2-Wire, I2C
EEPROM 64K 8K X 8 2.5V SER EE IND 1/4AWP 24LC64F-I/P Microchip Technology 1: $0.884 7,237In Stock	Mfr. Part No. 24LC64F-I/P Mouser Part No 579-24LC64F-I/P	Microchip Technology	EEPROM 64K 8K X 8 2.5V SER EE IND 1/4AWP	Datasheet	7,237In Stock	$0.884 $0.869 $0.84	Min.: 1 Mult.: 1	EEPROM	Through Hole	PDIP-8	64 kbit	2-Wire, I2C
EEPROM 2K 256 X 8 SERIAL EE 1.5V 24VL025T/OT Microchip Technology 1: $0.816 2,926In Stock	Mfr. Part No. 24VL025T/OT Mouser Part No 579-24VL025T/OT	Microchip Technology	EEPROM 2K 256 X 8 SERIAL EE 1.5V	Datasheet	2,926In Stock	Cut Tape $0.816 $0.812 $0.797 Reel $0.768 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	EEPROM	SMD/SMT	SOT-23-6	2 kbit	2-Wire, I2C