4 Mbit Memory ICs

Results: 1,224
Select Image Part # Mfr. Description Datasheet Availability Pricing (GBP) 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
Alliance Memory SRAM SRAM, 4Mb, 512K x 8, 3.3V, 36pin SOJ, 12ns, Commercial Temp - Tube 215In Stock
£10.22
£10.01
£9.06
£8.93
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
£8.63
£8.01
£7.77
£7.59
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
£8.48
£7.87
£7.64
£7.46
Reel
£6.65
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 266In Stock
£10.22
£9.29
£9.06
£8.93
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 03/11/2026
Cut Tape
£0.773
Reel
Min.: 1
Mult.: 1
: 4,000
NOR Flash SMD/SMT XSON-8 4 Mbit SPI
GigaDevice NOR Flash 4Mbit NOR Flash /3.3V /USON8 3*2*0.45mm /Industrial(-40? to +85?) /T&R 523In Stock
Cut Tape
£0.45
£0.424
£0.414
£0.405
Reel
£0.366
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
£2.06
£1.98
£1.90
Min.: 1
Mult.: 1
NOR Flash SMD/SMT TSOP-48 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
£12.06
£11.19
£10.85
£10.59
£10.33
Reel
£10.33
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 3,445In Stock
51,000On Order
Cut Tape
£0.713
£0.67
£0.652
£0.639
£0.625
Reel
£0.625
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 2,578In Stock
£4.28
£3.99
£3.87
£3.78
£3.68
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
£1.38
£1.30
£1.26
£1.23
£1.20
Reel
£1.20
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 1,445In Stock
3,000Expected 04/11/2026
Cut Tape
£1.07
£1.01
£0.986
£0.96
£0.943
Reel
£0.943
Min.: 1
Mult.: 1
: 3,000
NOR Flash SMD/SMT SOIC-8 4 Mbit SPI
Alliance Memory NOR Flash Parallel NOR Flash, 4M, 512k x 8, 5V, PLCC 32, 55NS, INDUSTRIAL TEMP - Tube 202In Stock
£11.24
£10.43
£10.05
£9.79
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 1,434In Stock
£9.95
£9.25
£8.96
£8.54
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
£10.71
£9.93
£9.62
£9.17
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
£15.02
£13.92
£13.49
£13.16
Min.: 1
Mult.: 1
MRAM SMD/SMT DFN-8 4 Mbit SPI
Everspin Technologies MRAM 4MB 3.3V 35ns 512K x 8 MRAM 244In Stock
£48.63
£44.93
£43.48
£42.39
Min.: 1
Mult.: 1
MRAM SMD/SMT TSOP-II-44 4 Mbit Parallel
Everspin Technologies MRAM 4Mb 3.3V 35ns 256Kx16 Prallel MRAM 65In Stock
£33.72
£31.18
£30.18
£29.43
Min.: 1
Mult.: 1
MRAM SMD/SMT TSOP-II-44 4 Mbit Parallel
Everspin Technologies MRAM 4Mb 3.3V 35ns 256Kx16 Prallel MRAM 189In Stock
£30.68
£28.37
£27.46
£26.78
Min.: 1
Mult.: 1
MRAM SMD/SMT TSOP-II-44 4 Mbit Parallel
ISSI SRAM 4M (512Kx8) 25ns Async SRAM 62In Stock
Cut Tape
£7.13
£6.63
£6.43
£6.28
Reel
£4.53
Min.: 1
Mult.: 1
: 1,000
SRAM SMD/SMT SOP-32 4 Mbit Parallel

ISSI SRAM 4M (512Kx8) 10ns Async SRAM 233In Stock
Cut Tape
£7.56
£7.02
£6.81
£6.64
£6.49
Reel
£6.49
Min.: 1
Mult.: 1
: 1,000
SRAM SMD/SMT TSOP-44 4 Mbit Parallel

ISSI SRAM 4Mb 2.4-3.6V 10ns 512x8 Async SRAM 270In Stock
£7.83
£7.27
£7.05
£6.89
£6.56
Min.: 1
Mult.: 1
SRAM SMD/SMT TSOP-44 4 Mbit Parallel
ISSI SRAM 4M (512Kx8) 55ns Async SRAM 83In Stock
£6.32
£5.88
£5.71
£5.46
£5.33
Min.: 1
Mult.: 1
SRAM SMD/SMT SOP-32 4 Mbit Parallel

ISSI SRAM 4Mb 512K x 8 10ns Async SRAM 112In Stock
Cut Tape
£7.56
£7.02
£6.81
£6.64
£6.49
Reel
£6.49
Min.: 1
Mult.: 1
: 1,000
SRAM SMD/SMT TSOP-44 4 Mbit Parallel

ISSI SRAM 4Mb 256Kx16 10ns Async SRAM 3.3v 24In Stock
Cut Tape
£7.55
£7.02
£6.81
£6.64
£6.49
Reel
£6.49
Min.: 1
Mult.: 1
: 1,000
SRAM SMD/SMT TSOP-44 4 Mbit Parallel