4 Mbit Memory ICs

Results: 1,222
Select Image Part # Mfr. Description Datasheet Availability Pricing (HKD) Filter the results in the table by unit price based on your quantity. Qty. RoHS Product Product Type Mounting Style Package/Case Memory Size Interface Type

ISSI SRAM 4M (256Kx16) 10ns Async SRAM 334In Stock
HK$172.78
HK$160.21
HK$155.19
HK$147.88
HK$144.18
Min.: 1
Mult.: 1
SRAM SMD/SMT TSOP-44 4 Mbit Parallel
Alliance Memory SRAM SRAM, 4Mb, 512K x 8, 3.3V, 36pin SOJ, 10ns, Industrial Temp - Tube 182In Stock
HK$111.96
HK$101.68
HK$99.22
HK$97.74
Min.: 1
Mult.: 1
SRAM SMD/SMT SOJ-36 4 Mbit Parallel
Alliance Memory SRAM SRAM, 4Mb, 512K x 8, 3.3V, 44pin TSOP II, 10ns, Industrial Temp - Tray 243In Stock
HK$89.10
HK$82.86
HK$80.31
HK$78.34
Min.: 1
Mult.: 1
SRAM SMD/SMT TSOP-II-44 4 Mbit Parallel
Alliance Memory SRAM SRAM, 4Mb, 512K x 8, 3.3V, 36pin SOJ, 12ns, Commercial Temp - Tube 215In Stock
HK$111.96
HK$109.65
HK$99.22
HK$97.74
Min.: 1
Mult.: 1
SRAM SMD/SMT SOJ-36 4 Mbit Parallel
Alliance Memory SRAM SRAM, 4Mb, 256K x 16, 3.3V, 44pin TSOP II, 10ns, Industrial Temp - Tray 241In Stock
HK$89.10
HK$82.86
HK$80.31
HK$78.34
Min.: 1
Mult.: 1
SRAM SMD/SMT TSOP-II-44 4 Mbit Parallel
Alliance Memory SRAM SRAM, 4Mb, 256K x 16, 3.3V, 44pin TSOP II, 10ns, Commercial Temp - Tape & Reel 956In Stock
Cut Tape
HK$91.16
HK$84.75
HK$82.20
HK$80.23
Reel
HK$64.44
Min.: 1
Mult.: 1
: 1,000
SRAM SMD/SMT TSOP-II-44 4 Mbit Parallel
Alliance Memory SRAM SRAM, 4Mb, 512K x 8, 5V, 36pin SOJ, 12ns, Industrial Temp - Tube 285In Stock
HK$111.96
HK$101.68
HK$99.22
HK$97.74
Min.: 1
Mult.: 1
SRAM SMD/SMT SOJ-36 4 Mbit Parallel
Winbond NOR Flash spiFlash, 4M-bit, 4Kb Uniform Sector, XSON8(2x3mm) Auto 2 -40c +105c
3,819In Stock
171Expected 3/11/2026
Cut Tape
HK$8.47
Reel
Min.: 1
Mult.: 1
: 4,000
NOR Flash SMD/SMT XSON-8 4 Mbit SPI
RAMXEED F-RAM 4Mbit FeRAM with QSPI interface - SOIC16 T&R 9In Stock
Cut Tape
HK$262.38
HK$242.90
HK$235.17
HK$229.42
Reel
HK$210.76
Min.: 1
Mult.: 1
: 500
FRAM SMD/SMT SOP-16 4 Mbit Quad SPI
GigaDevice NOR Flash 4Mbit NOR Flash /3.3V /USON8 3*2*0.45mm /Industrial(-40? to +85?) /T&R 523In Stock
Cut Tape
HK$4.93
HK$4.64
HK$4.53
HK$4.43
Reel
HK$4.00
Min.: 1
Mult.: 1
: 3,000
NOR Flash SMD/SMT USON-8 4 Mbit SPI

Microchip Technology NOR Flash 2.7 to 3.6V 4Mbit Multi-Purpose Flash 91In Stock
HK$22.52
HK$21.70
HK$20.88
Min.: 1
Mult.: 1
NOR Flash SMD/SMT TSOP-48 4 Mbit Parallel
Infineon Technologies NVRAM 4Mb 3V 45ns 256K x 16 nvSRAM 3In Stock
HK$435.50
HK$402.53
HK$389.55
HK$379.85
Min.: 1
Mult.: 1
NVRAM SMD/SMT TSOP-II-54 4 Mbit
Infineon Technologies SRAM ASYNC 49In Stock
HK$137.03
HK$127.25
HK$123.30
HK$120.42
Min.: 1
Mult.: 1
SRAM SMD/SMT TSOP-44 4 Mbit Parallel
ISSI SRAM 4Mb,Flow-Through,Sync with ECC,128K x 36,7.5ns,3.3v I/O,100 Pin TQFP, RoHS 697In Stock
Cut Tape
HK$132.01
HK$122.56
HK$118.78
HK$115.90
HK$113.03
Reel
HK$113.03
Min.: 1
Mult.: 1
: 800
SRAM SMD/SMT TQFP-100 4 Mbit Parallel
ISSI NOR Flash 4Mb QSPI, 8-pin SOP 150Mil, RoHS, T&R, new die rev 5,131In Stock
51,000On Order
Cut Tape
HK$7.81
HK$7.34
HK$7.14
HK$7.00
HK$6.84
Reel
HK$6.84
Min.: 1
Mult.: 1
: 3,000
NOR Flash SMD/SMT SOIC-8 4 Mbit SPI
ISSI SRAM 4Mb 512Kx8 20MHz 2.2-3.6V Serial SRAM 3,079In Stock
HK$46.85
HK$43.65
HK$42.33
HK$41.35
HK$40.28
Min.: 1
Mult.: 1
SRAM SMD/SMT SOIC-8 4 Mbit SDI, SPI, SQI
ISSI NOR Flash 4Mb QSPI, 8-pin USON 2x3MM, RoHS, T&R, Auto Grade, new die rev 1,689In Stock
Cut Tape
HK$11.75
HK$11.10
HK$10.77
HK$10.52
HK$10.28
Reel
HK$10.28
Min.: 1
Mult.: 1
: 5,000
NOR Flash SMD/SMT USON-8 4 Mbit SPI
ISSI NOR Flash 4Mb QSPI, 8-pin SOP 150Mil, RoHS, T&R, Auto Grade, new die rev 1,745In Stock
3,000Expected 2/11/2026
Cut Tape
HK$9.45
HK$8.88
HK$8.63
HK$8.47
HK$8.22
Reel
HK$8.22
Min.: 1
Mult.: 1
: 3,000
NOR Flash SMD/SMT SOIC-8 4 Mbit SPI
ISSI NOR Flash 4Mb QSPI, 8-contact USON 2x3mm, T&R 3,766In Stock
Cut Tape
HK$7.81
HK$7.34
HK$7.14
HK$7.02
Reel
HK$7.02
Min.: 1
Mult.: 1
: 5,000
NOR Flash SMD/SMT USON-8 4 Mbit SPI

ISSI SRAM 4Mb 512Kx8 55ns Async SRAM 1,083In Stock
HK$74.06
HK$68.88
HK$66.83
HK$65.27
HK$64.28
Min.: 1
Mult.: 1
SRAM SMD/SMT TSOP-32 4 Mbit Parallel
Alliance Memory NOR Flash Parallel NOR Flash, 4M, 512k x 8, 5V, PLCC 32, 55NS, INDUSTRIAL TEMP - Tube 202In Stock
HK$122.97
HK$114.18
HK$109.98
HK$107.19
Min.: 1
Mult.: 1
NOR Flash SMD/SMT PLCC-32 4 Mbit Parallel
Alliance Memory SRAM 4M, 2.7-5.5V, 55ns 512K x 8 Asynch SRAM 1,495In Stock
HK$108.92
HK$101.19
HK$98.06
HK$93.46
Min.: 1
Mult.: 1
SRAM Through Hole PDIP-32 4 Mbit Parallel
Alliance Memory SRAM SRAM, 4Mb, 512K x 8, 3.3V, 44pin TSOP II, 8ns, Industrial Temp - Tray 379In Stock
HK$116.56
HK$108.09
HK$104.72
HK$99.79
Min.: 1
Mult.: 1
SRAM SMD/SMT TSOP-II-44 4 Mbit Parallel
Everspin Technologies MRAM IC RAM 4Mb Quad SPI in 8-DFN 133 MHz 752In Stock
HK$164.40
HK$152.48
HK$147.71
HK$144.10
Min.: 1
Mult.: 1
MRAM SMD/SMT DFN-8 4 Mbit SPI
Everspin Technologies MRAM 4MB 3.3V 35ns 512K x 8 MRAM 247In Stock
HK$532.41
HK$491.97
HK$476.02
HK$464.18
Min.: 1
Mult.: 1
MRAM SMD/SMT TSOP-II-44 4 Mbit Parallel