.hide-partial { max-height: none; } .show-more { display: none; }

NOR Flash

Flash Memory is available at Mouser Electronics from industry leading manufacturers. Mouser is an authorized distributor for many flash memory manufacturers including Adesto Technologies, Cypress Semiconductor, Microchip, & more. Please view our selection of flash memory below.

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Mga Resulta: 6,421

Mga Ginamit na Filter:

Manufacturer

Isitilo ng Mounting

Package / Case

Series

Laki ng Memory

Supply Voltage - Min

Supply Voltage - Max

Aktibong Read Current - Max

Uri ng Interface

Maximum na Clock Frequency

Organisasyon

Lapad ng Data Bus

Uri ng Timing

Minimum na Operating Temperature

Maximum na Operating Temperature

Kuwalipikasyon

Packaging

I-reset Lahat

Maghanap sa loob ng mga resulta

May Stock

Karaniwang May Stock

Aktibo

Mga Bagong Produkto

Sumusunod sa RoHS

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Download ang Table (.CSV)

# ng Piyesa

NOR Flash 2.7V to 3.6V 2Mbit SPI Serial Flash

SST25VF020-20-4I-SAE-T
Microchip Technology
1: ₱60.32
4,184May Stock

Mfr. # ng Piyesa
SST25VF020-20-4I-SAE-T

# ng Piyesa ng Mouser
579-25VF0202ISAET

Microchip Technology

NOR Flash 2.7V to 3.6V 2Mbit SPI Serial Flash

Datasheet

4,184May Stock

Cut Tape

₱60.32

₱58.58

₱56.26

₱53.24

Reel

₱53.19

Available ang MouseReel

Min.: 1
Mult.: 1

Reel: 3,300

SMD/SMT

SOIC-8

SST25VF

2 Mbit

2.7 V

3.6 V

10 mA

SPI

20 MHz

256 k x 8

8 bit

Synchronous

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

NOR Flash 32Mb 2.7V-3.6V SQI Flash Memory

SST26VF032BA-104I/MF
Microchip Technology
1: ₱142.68
3,900May Stock

Mfr. # ng Piyesa
SST26VF032BA-104I/MF

# ng Piyesa ng Mouser
579-T26VF032BA104IMF

Microchip Technology

NOR Flash 32Mb 2.7V-3.6V SQI Flash Memory

Alamin Pa

Datasheet

3,900May Stock

₱142.68

₱139.78

₱136.30

₱135.14

Min.: 1
Mult.: 1

SMD/SMT

32 Mbit

2.7 V

3.6 V

20 mA

SPI

104 MHz

4 M x 8

8 bit

- 40 C

+ 85 C

Tube

NOR Flash 4 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 85C, WLCSP (Tape & Reel), Single, Dual, Quad SPI NOR flash

AT25FF041A-UUN-T
Renesas / Dialog
1: ₱38.28
4,688May Stock
5,000Inoorder

Mfr. # ng Piyesa
AT25FF041A-UUN-T

# ng Piyesa ng Mouser
724-AT25FF041A-UUN-T

Renesas / Dialog

NOR Flash 4 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 85C, WLCSP (Tape & Reel), Single, Dual, Quad SPI NOR flash

Alamin Pa

Datasheet

4,688May Stock

5,000Inoorder

Cut Tape

₱38.28

₱35.90

₱34.97

₱34.22

Tingnan

Reel

₱29.23

Available ang MouseReel

Min.: 1
Mult.: 1

Reel: 5,000

SMD/SMT

WLCSP-8

AT25FF041A

4 Mbit

1.65 V

3.6 V

14.5 mA

SPI

133 MHz

512 k x 8

8 bit

Synchronous

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

NOR Flash IC 64 Mb FLASH MEMORY

S25FL064LABNFA010
Infineon Technologies
1: ₱93.96
3,475May Stock
2,450Inoorder

Mfr. # ng Piyesa
S25FL064LABNFA010

# ng Piyesa ng Mouser
727-S25FL064LABNFA01

Infineon Technologies

NOR Flash IC 64 Mb FLASH MEMORY

Alamin Pa

Datasheet

3,475May Stock

2,450Inoorder

₱93.96

₱88.16

₱85.84

₱83.52

Tingnan

Min.: 1
Mult.: 1

SMD/SMT

WSON-8

S25FL064L

64 Mbit

2.7 V

3.6 V

30 mA

QPI, SPI

108 MHz

8 M x 8

8 bit

Synchronous

- 40 C

+ 85 C

AEC-Q100

Tray

NOR Flash PNOR

S29GL128S90FHI010
Infineon Technologies
1: ₱368.88
521May Stock

Mfr. # ng Piyesa
S29GL128S90FHI010

# ng Piyesa ng Mouser
727-S29GL128S90FHI01

Infineon Technologies

NOR Flash PNOR

Alamin Pa

Datasheet

521May Stock

₱368.88

₱343.36

₱332.92

₱324.80

Tingnan

Min.: 1
Mult.: 1

SMD/SMT

FBGA-64

S29GL128S

128 Mbit

2.7 V

3.6 V

60 mA

Parallel

8 M x 16

16 bit

Asynchronous

- 40 C

+ 85 C

Tray

NOR Flash PNOR

S29GL256S10FHI010
Infineon Technologies
1: ₱537.66
303May Stock

Mfr. # ng Piyesa
S29GL256S10FHI010

# ng Piyesa ng Mouser
727-S29GL256S10FHI01

Infineon Technologies

NOR Flash PNOR

Alamin Pa

Datasheet

303May Stock

₱537.66

₱499.96

₱484.88

₱473.28

Tingnan

Min.: 1
Mult.: 1

SMD/SMT

FBGA-64

S29GL256S

256 Mbit

2.7 V

3.6 V

60 mA

Parallel

16 M x 16

16 bit

Asynchronous

- 40 C

+ 85 C

Tray

NOR Flash 128Mb, 1.8V, 133Mhz MirrorBit SPI Flash

S25FS128SAGMFI103
Infineon Technologies
1: ₱167.62
3,943May Stock

Mfr. # ng Piyesa
S25FS128SAGMFI103

# ng Piyesa ng Mouser
797-25FS128SAGMFI103

Infineon Technologies

NOR Flash 128Mb, 1.8V, 133Mhz MirrorBit SPI Flash

Datasheet

3,943May Stock

Cut Tape

₱167.62

₱156.60

₱151.96

₱148.48

Tingnan

Reel

₱105.56

Available ang MouseReel

Min.: 1
Mult.: 1

Reel: 2,100

SMD/SMT

S25FS128S

128 Mbit

1.7 V

2 V

90 mA

SPI

133 MHz

16 M x 8

8 bit

Synchronous

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

NOR Flash 8M (1Mx8) 50MHz 2.7-3.6V Commercial

SST25VF080B-50-4C-QAF
Microchip Technology
1: ₱94.54
1,153May Stock

Mfr. # ng Piyesa
SST25VF080B-50-4C-QAF

# ng Piyesa ng Mouser
804-25VF080B5CQAF

Microchip Technology

NOR Flash 8M (1Mx8) 50MHz 2.7-3.6V Commercial

Datasheet

Mga Komento sa Produkto

1,153May Stock

₱94.54

₱91.64

₱84.68

Min.: 1
Mult.: 1

SMD/SMT

WSON-8

SST25VF

8 Mbit

2.7 V

3.6 V

15 mA

SPI

50 MHz

1 M x 8

8 bit

Synchronous

0 C

+ 70 C

Tube

NOR Flash 8M (1Mx8) 50MHz 2.7-3.6V Commercial

SST25VF080B-50-4C-S2AF
Microchip Technology
1: ₱66.70
1,240May Stock

Mfr. # ng Piyesa
SST25VF080B-50-4C-S2AF

# ng Piyesa ng Mouser
804-25VF080B5CS2AF

Microchip Technology

NOR Flash 8M (1Mx8) 50MHz 2.7-3.6V Commercial

Datasheet

Mga Komento sa Produkto

1,240May Stock

₱66.70

₱66.12

Min.: 1
Mult.: 1

SMD/SMT

SOIC-8

SST25VF

8 Mbit

2.7 V

3.6 V

15 mA

SPI

50 MHz

1 M x 8

8 bit

Synchronous

0 C

+ 70 C

Tube

NOR Flash 2 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 85C, 264 Byte Binary Page Mode, SOIC-N 150mil (Tape & Reel), Single SPI DataFlash

AT45DB021E-SSHNHA-T
Renesas / Dialog
1: ₱88.74
2,690May Stock

Mfr. # ng Piyesa
AT45DB021E-SSHNHA-T

# ng Piyesa ng Mouser
988-A45DB021ESSHNHAT

Renesas / Dialog

NOR Flash 2 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 85C, 264 Byte Binary Page Mode, SOIC-N 150mil (Tape & Reel), Single SPI DataFlash

Alamin Pa

Datasheet

2,690May Stock

Cut Tape

₱88.74

₱83.52

₱81.20

₱79.46

Tingnan

Reel

₱67.28

Available ang MouseReel

Min.: 1
Mult.: 1

Reel: 4,000

SMD/SMT

SOIC-Narrow-8

AT45DB021E

2 Mbit

1.65 V

3.6 V

15 mA

SPI

70 MHz

256 k x 8

8 bit

Synchronous

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

NOR Flash 512 Kbit, 3.0V (2.3V to 3.6V), -40C to 85C, DFN 2x3 (Tape & Reel), Single, Dual SPI NOR flash

AT25DN512C-MAHF-T
Renesas / Dialog
1: ₱35.38
5,262May Stock

Mfr. # ng Piyesa
AT25DN512C-MAHF-T

# ng Piyesa ng Mouser
988-AT25DN512CMAHF-T

Renesas / Dialog

NOR Flash 512 Kbit, 3.0V (2.3V to 3.6V), -40C to 85C, DFN 2x3 (Tape & Reel), Single, Dual SPI NOR flash

Alamin Pa

Datasheet

5,262May Stock

Cut Tape

₱35.38

₱33.23

₱32.31

₱31.67

Tingnan

Reel

₱26.16

Available ang MouseReel

Min.: 1
Mult.: 1

Reel: 5,000

SMD/SMT

AT25DN512C

512 kbit

2.3 V

3.6 V

18 mA

SPI

104 MHz

64 k x 8

8 bit

Synchronous

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

NOR Flash 4 Mbit, 3.0V (2.5V to 3.6V), -40C to 85C, SOIC-N 150mil (Tube), Single, Dual, Quad SPI NOR Flash

AT25SF041B-SSHD-B
Renesas / Dialog
1: ₱26.68
37,053May Stock

Mfr. # ng Piyesa
AT25SF041B-SSHD-B

# ng Piyesa ng Mouser
988-AT25SF041BSSHDB

Renesas / Dialog

NOR Flash 4 Mbit, 3.0V (2.5V to 3.6V), -40C to 85C, SOIC-N 150mil (Tube), Single, Dual, Quad SPI NOR Flash

Alamin Pa

Datasheet

37,053May Stock

₱26.68

₱25.11

₱24.53

₱24.13

Tingnan

Min.: 1
Mult.: 1

SMD/SMT

SOP-Narrow-8

AT25SF041B

4 Mbit

2.5 V

3.6 V

16 mA

SPI

108 MHz

512 k x 8

8 bit

- 40 C

+ 85 C

Tube

NOR Flash 2 Mbit, Ultra Wide Vcc (1.65V to 4.4V), -40C to 85C, DFN 2x3 (Tape & Reel), Single, Dual SPI NOR flash

AT25XV021A-MAHV-T
Renesas / Dialog
1: ₱98.60
3,255May Stock

Mfr. # ng Piyesa
AT25XV021A-MAHV-T

# ng Piyesa ng Mouser
988-AT25XV021A-MAHVT

Renesas / Dialog

NOR Flash 2 Mbit, Ultra Wide Vcc (1.65V to 4.4V), -40C to 85C, DFN 2x3 (Tape & Reel), Single, Dual SPI NOR flash

Alamin Pa

Datasheet

3,255May Stock

Cut Tape

₱98.60

₱92.22

₱89.90

₱87.58

Tingnan

Reel

₱71.34

Available ang MouseReel

Min.: 1
Mult.: 1

Reel: 5,000

SMD/SMT

AT25XV021A

2 Mbit

1.65 V

4.4 V

11 mA

SPI

70 MHz

256 k x 8

8 bit

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

NOR Flash 2 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 85C, 264 Byte Binary Page Mode, SOIC-W 208mil (Tape & Reel), Single SPI DataFlash

AT45DB021E-SHNHA-T
Renesas / Dialog
1: ₱91.64
8,180May Stock

Mfr. # ng Piyesa
AT45DB021E-SHNHA-T

# ng Piyesa ng Mouser
988-AT45DB021ESHNHAT

Renesas / Dialog

NOR Flash 2 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 85C, 264 Byte Binary Page Mode, SOIC-W 208mil (Tape & Reel), Single SPI DataFlash

Alamin Pa

Datasheet

8,180May Stock

Cut Tape

₱91.64

₱85.84

₱83.52

₱81.78

Tingnan

Reel

₱59.74

Available ang MouseReel

Min.: 1
Mult.: 1

Reel: 2,000

SMD/SMT

SOIC-Wide-8

AT45DB021E

2 Mbit

1.65 V

3.6 V

15 mA

SPI

70 MHz

256 k x 8

8 bit

Synchronous

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

NOR Flash 16M (1Mx16) 70ns 2.7-3.6V Commercial

SST39VF1601-70-4C-EKE-T
Microchip Technology
1: ₱265.64
777May Stock
NRND

Mfr. # ng Piyesa
SST39VF1601-70-4C-EKE-T

# ng Piyesa ng Mouser
804-39VF16017CEKE-T

NRND

Microchip Technology

NOR Flash 16M (1Mx16) 70ns 2.7-3.6V Commercial

Datasheet

Mga Komento sa Produkto

777May Stock

Cut Tape

₱265.64

₱252.88

₱240.70

₱215.18

Reel

₱211.70

Quote

Min.: 1
Mult.: 1

Reel: 1,000

SMD/SMT

TSOP-48

SST39VF

16 Mbit

2.7 V

3.6 V

18 mA

Parallel

1 M x 16

16 bit

Asynchronous

0 C

+ 70 C

Reel, Cut Tape

NOR Flash

GD25LE64ELIGR
GigaDevice
1: ₱93.96
2,790May Stock

Mfr. # ng Piyesa
GD25LE64ELIGR

# ng Piyesa ng Mouser
363-GD25LE64ELIGR

GigaDevice

NOR Flash

Alamin Pa

Datasheet

2,790May Stock

Cut Tape

₱93.96

₱88.16

₱85.84

₱83.52

Tingnan

Reel

₱72.50

Min.: 1
Mult.: 1

Reel: 3,000

SMD/SMT

WLCSP-8

GD25LE64E

64 Mbit

1.65 V

2 V

15 mA

SPI

133 MHz

8 M x 8

8 bit

- 40 C

+ 85 C

Reel, Cut Tape

NOR Flash STD SPI

S25FL256SAGMFIR13
Infineon Technologies
1: ₱287.68
1,136May Stock

Mfr. # ng Piyesa
S25FL256SAGMFIR13

# ng Piyesa ng Mouser
727-25FL256SAGMFIR13

Infineon Technologies

NOR Flash STD SPI

Alamin Pa

Datasheet

1,136May Stock

Cut Tape

₱287.68

₱268.54

₱260.42

₱254.62

Reel

₱202.42

Tingnan

Min.: 1
Mult.: 1

Reel: 1,450

SMD/SMT

SOIC-Narrow-16

S25FL256S

256 Mbit

2.7 V

3.6 V

100 mA

SPI

133 MHz

32 M x 8

8 bit

Synchronous

- 40 C

+ 85 C

Reel, Cut Tape

NOR Flash PNOR

S29GL01GT10TFI020
Infineon Technologies
1: ₱860.14
829May Stock

Mfr. # ng Piyesa
S29GL01GT10TFI020

# ng Piyesa ng Mouser
727-29GL01GT10TFI020

Infineon Technologies

NOR Flash PNOR

Alamin Pa

Datasheet

829May Stock

₱860.14

₱809.10

₱795.18

₱776.04

Tingnan

Min.: 1
Mult.: 1

SMD/SMT

TSOP-56

S29GL01GT

1 Gbit

2.7 V

3.6 V

60 mA

Parallel

128 M x 8/64 M x 16

8 bit/16 bit

Asynchronous

- 40 C

+ 85 C

Tray

NOR Flash PNOR

S29GL512T11TFIV20
Infineon Technologies
1: ₱601.46
709May Stock

Mfr. # ng Piyesa
S29GL512T11TFIV20

# ng Piyesa ng Mouser
727-29GL512T11TFIV20

Infineon Technologies

NOR Flash PNOR

Alamin Pa

Datasheet

709May Stock

₱601.46

₱563.18

₱546.94

₱529.54

Tingnan

Min.: 1
Mult.: 1

SMD/SMT

TSOP-56

S29GL512T

512 Mbit

2.7 V

3.6 V

60 mA

Parallel

64 M x 8/32 M x 16

8 bit/16 bit

Asynchronous

- 40 C

+ 85 C

Tray

NOR Flash Nor

S25FL064LABMFM010
Infineon Technologies
1: ₱109.62
9,128May Stock

Mfr. # ng Piyesa
S25FL064LABMFM010

# ng Piyesa ng Mouser
727-S25FL064LABFM010

Infineon Technologies

NOR Flash Nor

Alamin Pa

Datasheet

9,128May Stock

₱109.62

₱102.66

₱99.76

₱97.44

Tingnan

Min.: 1
Mult.: 1

SMD/SMT

SOIC-8

S25FL064L

64 Mbit

2.7 V

3.6 V

30 mA

QPI, SPI

108 MHz

8 M x 8

8 bit

Synchronous

- 40 C

+ 125 C

AEC-Q100

Tray

NOR Flash STD SPI

S25FL256LAGNFB010
Infineon Technologies
1: ₱265.64
1,544May Stock

Mfr. # ng Piyesa
S25FL256LAGNFB010

# ng Piyesa ng Mouser
727-S25FL256LANFB010

Infineon Technologies

NOR Flash STD SPI

Alamin Pa

Datasheet

1,544May Stock

₱265.64

₱256.36

₱252.88

₱249.98

Tingnan

Min.: 1
Mult.: 1

SMD/SMT

WSON-8

S25FL256L

256 Mbit

2.7 V

3.6 V

100 mA

SPI

133 MHz

32 M x 8

8 bit

Synchronous

- 40 C

+ 105 C

AEC-Q100

Tray

NOR Flash STD SPI

S25FL256SAGMFIR11
Infineon Technologies
1: ₱287.68
2,768May Stock

Mfr. # ng Piyesa
S25FL256SAGMFIR11

# ng Piyesa ng Mouser
727-S25FL256SAGMFIR1

Infineon Technologies

NOR Flash STD SPI

Alamin Pa

Datasheet

2,768May Stock

₱287.68

₱268.54

₱255.20

₱249.40

Tingnan

Min.: 1
Mult.: 1

SMD/SMT

SOIC-Narrow-16

S25FL256S

256 Mbit

2.7 V

3.6 V

100 mA

SPI

133 MHz

32 M x 8

8 bit

Synchronous

- 40 C

+ 85 C

Tube

NOR Flash STD SPI

S25FL512SAGMFB011
Infineon Technologies
1: ₱573.62
281May Stock

Mfr. # ng Piyesa
S25FL512SAGMFB011

# ng Piyesa ng Mouser
727-S25FL512SAGMFB01

Infineon Technologies

NOR Flash STD SPI

Alamin Pa

Datasheet

281May Stock

₱573.62

₱533.02

₱516.78

₱504.60

Tingnan

Min.: 1
Mult.: 1

SMD/SMT

SOIC-16

S25FL512S

512 Mbit

2.7 V

3.6 V

90 mA

SPI

133 MHz

64 M x 8

8 bit

Synchronous

- 40 C

+ 105 C

AEC-Q100

Tube

NOR Flash IC 512 Mb FLASH MEMORY

S25FL512SAGMFBG10
Infineon Technologies
1: ₱552.16
470May Stock

Mfr. # ng Piyesa
S25FL512SAGMFBG10

# ng Piyesa ng Mouser
727-S25FL512SAGMFBG1

Infineon Technologies

NOR Flash IC 512 Mb FLASH MEMORY

Alamin Pa

Datasheet

470May Stock

₱552.16

₱513.30

₱497.64

₱485.46

Tingnan

Min.: 1
Mult.: 1

SMD/SMT

S25FL512S

512 Mbit

2.7 V

3.6 V

90 mA

SPI

133 MHz

64 M x 8

8 bit

Synchronous

- 40 C

+ 105 C

AEC-Q100

Tray

NOR Flash 128Mb 3V 133MHz Serial NOR Flash

S25FL128SAGBHIZ00
Infineon Technologies
1: ₱211.70
1,090May Stock

Mfr. # ng Piyesa
S25FL128SAGBHIZ00

# ng Piyesa ng Mouser
797-25FL128SAGBHIZ00

Infineon Technologies

NOR Flash 128Mb 3V 133MHz Serial NOR Flash

Alamin Pa

Datasheet

1,090May Stock

₱211.70

₱200.10

₱196.04

₱192.56

Tingnan

Min.: 1
Mult.: 1

SMD/SMT

BGA-24

S25FL128S

128 Mbit

2.7 V

3.6 V

100 mA

SPI

133 MHz

16 M x 8

8 bit

Synchronous

- 40 C

+ 85 C

Tray

NOR Flash

Customer Service Office

Kumpanya

Mga Mapagkukunan

Suporta

BGA-24
BGA-240
BGA-48
BGA-56
BGA-64
CSP-8
DFN-8
Die
DSO-16
FBGA-24
FBGA-48
FBGA-56
FBGA-64
FO-USON-8
LAA-64
LAE-64
LBGA-64
LFBGA-24
LFBGA-48
LFBGA-64

AS25F
AS29CF010
AS29CF040
AS29CF160
AS29CF800
AT25DF011
AT25DF021A
AT25DF041B
AT25DF256
AT25DF512C
AT25DN011
AT25DN256
AT25DN512C
AT25EU0011A
AT25EU0021A
AT25EU0041A
AT25EU0081A
AT25EU0161A
AT25FF041A
AT25FF081A

1.2 mA
2 mA
3 mA
3.7 mA
4.4 mA
5 mA
5.25 mA
5.5 mA
6 mA
6.5 mA
7 mA
7.5 mA
8 mA
9 mA
9.5 mA
10 mA
10.5 mA
11 mA
12 mA
13 mA

4-Wire
DTR/Dual/Quad SPI, QPI, SPI
DTR/Dual/Quad SPI, SPI
DTR/Quad SPI, QPI, SPI
DTR SPI, OPI, SPI
Dual/Quad SPI
Dual/Quad SPI, QPI, SPI
Dual/Quad SPI, SPI
Dual/Quad SPI/QPI
Dual SPI
Dual SPI, SPI
Parallel
QPI
QPI, Quad SPI, SPI
QPI, SPI
Quad SPI
Serial
SPI
SPI, QPI
SPI, SQI

20 MHz
30 MHz
33 MHz
40 MHz
45 MHz
50 MHz
52 MHz
56 MHz
60 MHz
66 MHz
70 MHz
75 MHz
80 MHz
84 MHz
85 MHz
86 MHz
100 MHz
102 MHz
104 MHz
108 MHz

4 k x 8
32 k x 8
64 k x 8
128 k x 16
128 k x 4
128 k x 8
256 k x 16
256 k x 2
256 k x 4
256 k x 8
512 k x 1/256 k x 2
512 k x 16
512 k x 2
512 k x 32
512 k x 4
512 k x 8
512 k x 8/256 k x 16
1 M x 16
1 M x 2
1 M x 4