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

Microchip Mga ARM Microcontroller - MCU

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

Mga Resulta: 2,156

Mga Ginamit na Filter:

Manufacturer = Microchip

Series

Isitilo ng Mounting

Package / Case

Core

Laki ng Memory ng Program

Lapad ng Data Bus

Resolusyon ng ADC

Maximum na Clock Frequency

Dami ng I/O

Laki ng Data RAM

Supply Voltage - Min

Supply Voltage - Max

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

ARM Microcontrollers - MCU CM4, TQFP100, 1MFlash, Tray, USB, Extended Flash Performance

ATSAMD51N20A-AU-EFP
Microchip Technology
1: ₱441.96
283May Stock

Mfr. # ng Piyesa
ATSAMD51N20A-AU-EFP

# ng Piyesa ng Mouser
556-AMD51N20A-AU-EFP

Microchip Technology

ARM Microcontrollers - MCU CM4, TQFP100, 1MFlash, Tray, USB, Extended Flash Performance

Alamin Pa

Datasheet

283May Stock

₱441.96

₱405.42

₱367.14

Min.: 1
Mult.: 1

ATSAMD51

SMD/SMT

TQFP-100

ARM Cortex M4F

1 MB

32 bit

12 bit

120 MHz

81 I/O

256 kB

1.71 V

3.63 V

- 40 C

+ 85 C

AEC-Q100

Tray

ARM Microcontrollers - MCU GREEN IND TEMP MRL B

AT91SAM7S512B-AU-999
Microchip Technology
1: ₱875.22
1,411May Stock

Mfr. # ng Piyesa
AT91SAM7S512B-AU-999

# ng Piyesa ng Mouser
556-AT91SAM7S512BAU9

Microchip Technology

ARM Microcontrollers - MCU GREEN IND TEMP MRL B

Alamin Pa

Datasheet

1,411May Stock

Cut Tape

₱875.22

₱794.60

₱720.36

Reel

₱720.36

Available ang MouseReel

Min.: 1
Mult.: 1

: 1,500

SAM7S/SE

SMD/SMT

LQFP-64

ARM7TDMI

512 kB

32 bit/16 bit

10 bit

55 MHz

32 I/O

64 kB

1.65 V

1.95 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU LFBGAGREENIND TEMPMRL A

ATSAM4E8CA-CU
Microchip Technology
1: ₱520.26
205May Stock

Mfr. # ng Piyesa
ATSAM4E8CA-CU

# ng Piyesa ng Mouser
556-ATSAM4E8CA-CU

Microchip Technology

ARM Microcontrollers - MCU LFBGAGREENIND TEMPMRL A

Alamin Pa

Datasheet

205May Stock

₱520.26

₱473.28

₱428.62

Min.: 1
Mult.: 1

ATSAM4E8

SMD/SMT

LFBGA-100

ARM Cortex M4

512 kB

32 bit

16 bit

120 MHz

79 I/O

128 kB

1.08 V

1.32 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU LQFP,GREEN,IND TEMP,MRL A

ATSAM4S16CA-AU
Microchip Technology
1: ₱443.70
940May Stock
720Inoorder

Mfr. # ng Piyesa
ATSAM4S16CA-AU

# ng Piyesa ng Mouser
556-ATSAM4S16CA-AU

Microchip Technology

ARM Microcontrollers - MCU LQFP,GREEN,IND TEMP,MRL A

Alamin Pa

Datasheet

940May Stock

720Inoorder

₱443.70

₱404.26

₱366.56

Min.: 1
Mult.: 1

SAM4S

SMD/SMT

LQFP-100

ARM Cortex M4

1 MB

32 bit

12 bit

120 MHz

79 I/O

128 kB

1.08 V

1.32 V

- 40 C

+ 105 C

Tray

ARM Microcontrollers - MCU LQFP,GREEN,IND TEMP MRL A,T&R

ATSAM4S16CA-AUR
Microchip Technology
1: ₱454.72
518May Stock

Mfr. # ng Piyesa
ATSAM4S16CA-AUR

# ng Piyesa ng Mouser
556-ATSAM4S16CA-AUR

Microchip Technology

ARM Microcontrollers - MCU LQFP,GREEN,IND TEMP MRL A,T&R

Alamin Pa

Datasheet

518May Stock

Cut Tape

₱454.72

₱413.54

₱374.68

Reel

₱374.68

Available ang MouseReel

Min.: 1
Mult.: 1

: 1,000

SAM4S

SMD/SMT

LQFP-100

ARM Cortex M4

1 MB

32 bit

12 bit

120 MHz

79 I/O

128 kB

1.08 V

1.32 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU LQFP,GREEN,IND TEMP,MRL B

ATSAM4S2AB-AN
Microchip Technology
1: ₱233.74
1,989May Stock

Mfr. # ng Piyesa
ATSAM4S2AB-AN

# ng Piyesa ng Mouser
556-ATSAM4S2AB-AN

Microchip Technology

ARM Microcontrollers - MCU LQFP,GREEN,IND TEMP,MRL B

Alamin Pa

Datasheet

1,989May Stock

₱233.74

₱213.44

₱193.14

Min.: 1
Mult.: 1

SAM4S

SMD/SMT

LQFP-48

ARM Cortex M4

128 kB

32 bit

12 bit

120 MHz

34 I/O

64 kB

1.62 V

3.6 V

- 40 C

+ 105 C

Tray

ARM Microcontrollers - MCU GRNIND TEMPMRL A

ATSAM4S2BA-AU
Microchip Technology
1: ₱248.24
449May Stock
1,760Inoorder

Mfr. # ng Piyesa
ATSAM4S2BA-AU

# ng Piyesa ng Mouser
556-ATSAM4S2BA-AU

Microchip Technology

ARM Microcontrollers - MCU GRNIND TEMPMRL A

Alamin Pa

Datasheet

449May Stock

1,760Inoorder

₱248.24

₱225.62

₱204.74

Min.: 1
Mult.: 1

SAM4S

SMD/SMT

LQFP-64

ARM Cortex M4

128 kB

32 bit

12 bit

120 MHz

47 I/O

64 kB

1.08 V

1.32 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU LQFP,GREEN,IND TEMP,MRL B

ATSAM4S2BB-ANR
Microchip Technology
1: ₱256.36
681May Stock

Mfr. # ng Piyesa
ATSAM4S2BB-ANR

# ng Piyesa ng Mouser
556-ATSAM4S2BB-ANR

Microchip Technology

ARM Microcontrollers - MCU LQFP,GREEN,IND TEMP,MRL B

Alamin Pa

Datasheet

681May Stock

Cut Tape

₱256.36

₱233.16

₱211.12

Reel

₱211.12

Min.: 1
Mult.: 1

: 1,500

SAM4S

SMD/SMT

LQFP-64

ARM Cortex M4

128 kB

32 bit

12 bit

120 MHz

47 I/O

64 kB

1.62 V

3.6 V

- 40 C

+ 105 C

Reel, Cut Tape

ARM Microcontrollers - MCU LQFPGREENEXT

ATSAM4S8BA-ANR
Microchip Technology
1: ₱375.26
490May Stock

Mfr. # ng Piyesa
ATSAM4S8BA-ANR

# ng Piyesa ng Mouser
556-ATSAM4S8BA-ANR

Microchip Technology

ARM Microcontrollers - MCU LQFPGREENEXT

Alamin Pa

Datasheet

490May Stock

Cut Tape

₱375.26

₱341.62

₱308.56

Reel

₱308.56

Available ang MouseReel

Min.: 1
Mult.: 1

: 1,500

SAM4S

SMD/SMT

LQFP-64

ARM Cortex M4

512 kB

32 bit

12 bit

120 MHz

128 kB

1.08 V

1.32 V

- 40 C

+ 105 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU LQFP Green, IND TEMP MRL A,T&R

ATSAM4S8BA-AUR
Microchip Technology
1: ₱357.28
2,426May Stock

Mfr. # ng Piyesa
ATSAM4S8BA-AUR

# ng Piyesa ng Mouser
556-ATSAM4S8BA-AUR

Microchip Technology

ARM Microcontrollers - MCU LQFP Green, IND TEMP MRL A,T&R

Alamin Pa

Datasheet

2,426May Stock

Available ang Higit Pang Impormasyon

Cut Tape

₱357.28

₱325.96

₱294.64

Reel

₱294.64

Available ang MouseReel

Min.: 1
Mult.: 1

: 1,500

SAM4S

SMD/SMT

LQFP-64

ARM Cortex M4

512 kB

32 bit

12 bit

120 MHz

47 I/O

128 kB

1.08 V

1.32 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU QFN,GREEN,IND TEMP MRL A,T&R

ATSAM4S8BA-MUR
Microchip Technology
1: ₱364.24
1,340May Stock

Mfr. # ng Piyesa
ATSAM4S8BA-MUR

# ng Piyesa ng Mouser
556-ATSAM4S8BA-MUR

Microchip Technology

ARM Microcontrollers - MCU QFN,GREEN,IND TEMP MRL A,T&R

Alamin Pa

Datasheet

1,340May Stock

Cut Tape

₱364.24

₱331.76

₱300.44

Reel

₱300.44

Available ang MouseReel

Min.: 1
Mult.: 1

: 3,500

SAM4S

SMD/SMT

VQFN-64

ARM Cortex M4

512 kB

32 bit

12 bit

120 MHz

47 I/O

128 kB

1.08 V

1.32 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU LQFP,GREEN,EXT TEMP,MRL B

ATSAM4SD16CB-AN
Microchip Technology
1: ₱510.98
338May Stock

Mfr. # ng Piyesa
ATSAM4SD16CB-AN

# ng Piyesa ng Mouser
556-ATSAM4SD16CB-AN

Microchip Technology

ARM Microcontrollers - MCU LQFP,GREEN,EXT TEMP,MRL B

Alamin Pa

Datasheet

338May Stock

₱510.98

₱464.58

₱421.66

Min.: 1
Mult.: 1

SAM4S

SMD/SMT

LQFP-100

ARM Cortex M4

1 MB

32 bit

12 bit

120 MHz

79 I/O

160 kB

1.62 V

3.6 V

- 40 C

+ 105 C

Tray

ARM Microcontrollers - MCU 120MHZ 256KB FLASH 6 4 TQFP PKG 85C

ATSAMD51J18A-AU
Microchip Technology
1: ₱292.32
395May Stock

Mfr. # ng Piyesa
ATSAMD51J18A-AU

# ng Piyesa ng Mouser
556-ATSAMD51J18AAU

Microchip Technology

ARM Microcontrollers - MCU 120MHZ 256KB FLASH 6 4 TQFP PKG 85C

Alamin Pa

Datasheet

395May Stock

₱292.32

₱267.38

₱241.86

Min.: 1
Mult.: 1

ATSAMD51

SMD/SMT

TQFP-64

ARM Cortex M4F

256 kB

32 bit

12 bit

120 MHz

51 I/O

128 kB

1.71 V

3.6 V

- 40 C

+ 85 C

AEC-Q100

Tray

ARM Microcontrollers - MCU 120MHZ 256KB FLASH 6 4 TQFP PKG IN 85C

ATSAMD51J18A-AUT
Microchip Technology
1: ₱299.86
1,799May Stock

Mfr. # ng Piyesa
ATSAMD51J18A-AUT

# ng Piyesa ng Mouser
556-ATSAMD51J18AAUT

Microchip Technology

ARM Microcontrollers - MCU 120MHZ 256KB FLASH 6 4 TQFP PKG IN 85C

Alamin Pa

Datasheet

1,799May Stock

Cut Tape

₱299.86

₱274.34

₱248.24

Reel

₱248.24

Min.: 1
Mult.: 1

: 1,500

ATSAMD51

SMD/SMT

TQFP-64

ARM Cortex M4F

256 kB

32 bit

12 bit

120 MHz

51 I/O

128 kB

1.71 V

3.6 V

- 40 C

+ 85 C

AEC-Q100

Reel, Cut Tape

ARM Microcontrollers - MCU 120MHZ 512KB FLASH 6 4 QFN PKG 85C

ATSAMD51J19A-MU
Microchip Technology
1: ₱333.50
511May Stock

Mfr. # ng Piyesa
ATSAMD51J19A-MU

# ng Piyesa ng Mouser
556-ATSAMD51J19AMU

Microchip Technology

ARM Microcontrollers - MCU 120MHZ 512KB FLASH 6 4 QFN PKG 85C

Alamin Pa

Datasheet

511May Stock

₱333.50

₱306.24

₱277.24

Min.: 1
Mult.: 1

ATSAMD51

SMD/SMT

QFN-64

ARM Cortex M4F

512 kB

32 bit

12 bit

120 MHz

51 I/O

192 kB

1.71 V

3.6 V

- 40 C

+ 85 C

AEC-Q100

Tray

ARM Microcontrollers - MCU 120MHZ 1024KB FLASH 64 TQFP PKG 85C

ATSAMD51J20A-AU
Microchip Technology
1: ₱382.22
934May Stock

Mfr. # ng Piyesa
ATSAMD51J20A-AU

# ng Piyesa ng Mouser
556-ATSAMD51J20AAU

Microchip Technology

ARM Microcontrollers - MCU 120MHZ 1024KB FLASH 64 TQFP PKG 85C

Alamin Pa

Datasheet

934May Stock

₱382.22

₱350.32

₱317.26

Min.: 1
Mult.: 1

ATSAMD51

SMD/SMT

TQFP-64

ARM Cortex M4F

1 MB

32 bit

12 bit

120 MHz

51 I/O

256 kB

1.71 V

3.6 V

- 40 C

+ 85 C

AEC-Q100

Tray

ARM Microcontrollers - MCU 120MHZ 1024KB FLASH 100 TQFP PKG IN 85C

ATSAMD51N20A-AUT
Microchip Technology
1: ₱449.50
1,922May Stock

Mfr. # ng Piyesa
ATSAMD51N20A-AUT

# ng Piyesa ng Mouser
556-ATSAMD51N20AAUT

Microchip Technology

ARM Microcontrollers - MCU 120MHZ 1024KB FLASH 100 TQFP PKG IN 85C

Alamin Pa

Datasheet

1,922May Stock

Cut Tape

₱449.50

₱412.38

₱374.10

Reel

₱374.10

Min.: 1
Mult.: 1

: 1,000

ATSAMD51

SMD/SMT

TQFP-100

ARM Cortex M4F

1 MB

32 bit

12 bit

120 MHz

81 I/O

256 kB

1.71 V

3.6 V

- 40 C

+ 85 C

AEC-Q100

Reel, Cut Tape

ARM Microcontrollers - MCU CM4, QFN 48, 512KB Flash, USB,CAN,Indus.125C, Tray

ATSAME51G19A-MF
Microchip Technology
1: ₱382.22
1,239May Stock

Mfr. # ng Piyesa
ATSAME51G19A-MF

# ng Piyesa ng Mouser
556-ATSAME51G19A-MF

Microchip Technology

ARM Microcontrollers - MCU CM4, QFN 48, 512KB Flash, USB,CAN,Indus.125C, Tray

Alamin Pa

Datasheet

1,239May Stock

₱382.22

₱350.32

₱317.26

Min.: 1
Mult.: 1

ATSAME51

SMD/SMT

VQFN-48

ARM Cortex M4F

512 kB

32 bit

12 bit

120 MHz

37 I/O

192 kB

1.71 V

3.63 V

- 40 C

+ 125 C

AEC-Q100

Tray

ARM Microcontrollers - MCU 120MHZ 256KB FLASH 6 4 TQFP PKG IN 85C

ATSAME51J18A-AUT
Microchip Technology
1: ₱329.44
765May Stock

Mfr. # ng Piyesa
ATSAME51J18A-AUT

# ng Piyesa ng Mouser
556-ATSAME51J18AAUT

Microchip Technology

ARM Microcontrollers - MCU 120MHZ 256KB FLASH 6 4 TQFP PKG IN 85C

Alamin Pa

Datasheet

765May Stock

Cut Tape

₱329.44

₱301.60

₱273.18

Reel

₱273.18

Min.: 1
Mult.: 1

: 1,500

ATSAME51

SMD/SMT

TQFP-64

ARM Cortex M4F

256 kB

32 bit

12 bit

120 MHz

51 I/O

128 kB

1.71 V

3.6 V

- 40 C

+ 85 C

AEC-Q100

Reel, Cut Tape

ARM Microcontrollers - MCU CM4, TQFP 64, 512KFlash,T&R, USB,CAN ,Extended Temp

ATSAME51J19A-AFT
Microchip Technology
1: ₱394.98
673May Stock
1,500Inoorder

Mfr. # ng Piyesa
ATSAME51J19A-AFT

# ng Piyesa ng Mouser
556-ATSAME51J19A-AFT

Microchip Technology

ARM Microcontrollers - MCU CM4, TQFP 64, 512KFlash,T&R, USB,CAN ,Extended Temp

Alamin Pa

Datasheet

673May Stock

1,500Inoorder

Cut Tape

₱394.98

₱363.08

₱328.86

Reel

₱328.86

Min.: 1
Mult.: 1

: 1,500

ATSAME51

SMD/SMT

TQFP-64

ARM Cortex M4F

512 kB

32 bit

12 bit

120 MHz

51 I/O

192 kB

1.71 V

3.6 V

- 40 C

+ 125 C

AEC-Q100

Reel, Cut Tape

ARM Microcontrollers - MCU CM4, TQFP 64,1MFlash,Tray, USB,CAN

ATSAME51J20A-AU
Microchip Technology
1: ₱412.96
498May Stock

Mfr. # ng Piyesa
ATSAME51J20A-AU

# ng Piyesa ng Mouser
556-ATSAME51J20A-AU

Microchip Technology

ARM Microcontrollers - MCU CM4, TQFP 64,1MFlash,Tray, USB,CAN

Alamin Pa

Datasheet

498May Stock

₱412.96

₱379.32

₱342.78

Min.: 1
Mult.: 1

ATSAME51

SMD/SMT

TQFP-64

ARM Cortex M4F

1 MB

32 bit

12 bit

120 MHz

51 I/O

256 kB

1.71 V

3.6 V

- 40 C

+ 85 C

AEC-Q100

Tray

ARM Microcontrollers - MCU 120MHZ 256KB FLASH 6 4 QFN PKG 85C

ATSAME53J18A-MU
Microchip Technology
1: ₱342.20
510May Stock

Mfr. # ng Piyesa
ATSAME53J18A-MU

# ng Piyesa ng Mouser
556-ATSAME53J18AMU

Microchip Technology

ARM Microcontrollers - MCU 120MHZ 256KB FLASH 6 4 QFN PKG 85C

Alamin Pa

Datasheet

510May Stock

₱342.20

₱313.78

₱283.04

Min.: 1
Mult.: 1

ATSAME53

SMD/SMT

QFN-64

ARM Cortex M4F

256 kB

32 bit

12 bit

120 MHz

51 I/O

128 kB

1.71 V

3.6 V

- 40 C

+ 85 C

AEC-Q100

Tray

ARM Microcontrollers - MCU 120MHZ 512KB FLASH 6 4 QFN PKG 85C

ATSAME53J19A-MU
Microchip Technology
1: ₱372.94
515May Stock

Mfr. # ng Piyesa
ATSAME53J19A-MU

# ng Piyesa ng Mouser
556-ATSAME53J19AMU

Microchip Technology

ARM Microcontrollers - MCU 120MHZ 512KB FLASH 6 4 QFN PKG 85C

Alamin Pa

Datasheet

515May Stock

₱372.94

₱341.62

₱308.56

Min.: 1
Mult.: 1

ATSAME53

SMD/SMT

QFN-64

ARM Cortex M4F

512 kB

32 bit

12 bit

120 MHz

51 I/O

192 kB

1.71 V

3.6 V

- 40 C

+ 85 C

AEC-Q100

Tray

ARM Microcontrollers - MCU 120MHZ 1024KB FLASH 100 TQFP PKG 85C

ATSAME53N20A-AU
Microchip Technology
1: ₱479.66
251May Stock

Mfr. # ng Piyesa
ATSAME53N20A-AU

# ng Piyesa ng Mouser
556-ATSAME53N20AAU

Microchip Technology

ARM Microcontrollers - MCU 120MHZ 1024KB FLASH 100 TQFP PKG 85C

Alamin Pa

Datasheet

251May Stock

₱479.66

₱439.64

₱399.04

Min.: 1
Mult.: 1

ATSAME53

SMD/SMT

TQFP-100

ARM Cortex M4F

1 MB

32 bit

12 bit

120 MHz

81 I/O

256 kB

1.71 V

3.6 V

- 40 C

+ 85 C

AEC-Q100

Tray

ARM Microcontrollers - MCU 120MHZ 1024KB FLASH 100 TQFP PKG IN 85C

ATSAME53N20A-AUT
Microchip Technology
1: ₱487.78
1,757May Stock

Mfr. # ng Piyesa
ATSAME53N20A-AUT

# ng Piyesa ng Mouser
556-ATSAME53N20AAUT

Microchip Technology

ARM Microcontrollers - MCU 120MHZ 1024KB FLASH 100 TQFP PKG IN 85C

Alamin Pa

Datasheet

1,757May Stock

Cut Tape

₱487.78

₱446.60

₱405.42

Reel

₱405.42

Available ang MouseReel

Min.: 1
Mult.: 1

: 1,000

ATSAME53

SMD/SMT

TQFP-100

ARM Cortex M4F

1 MB

32 bit

12 bit

120 MHz

81 I/O

256 kB

1.71 V

3.6 V

- 40 C

+ 85 C

AEC-Q100

Reel, Cut Tape, MouseReel

Microchip Mga ARM Microcontroller - MCU

Customer Service Office

Kumpanya

Mga Mapagkukunan

Suporta

AT91M40800
AT91M42800A
AT91M55800A
AT91R40008
AT91SAM7XC512B
ATSAM4CMP16C
ATSAM4CMP32C
ATSAM4CMP8C
ATSAM4CMS16C
ATSAM4CMS32C
ATSAM4CMS4C
ATSAM4CMS8C
ATSAM4E16
ATSAM4E8
ATSAMC20
ATSAMC21
ATSAMD
ATSAMD51
ATSAME51
ATSAME53

BGA-100
BGA-144
BGA-176
DQFN-132
LBGA-144
LFBGA-100
LFBGA-144
LQFP-100
LQFP-128
LQFP-144
LQFP-176
LQFP-48
LQFP-64
QFN-100
QFN-24
QFN-32
QFN-48
QFN-64
QFP-100
QFP-48

32.768 kHz
16 MHz
20 MHz
24 MHz
32 MHz
33 MHz
40 MHz
48 MHz
55 MHz
64 MHz
66 MHz
72 MHz
75 MHz
84 MHz
96 MHz
100 MHz
120 MHz
120 MHz, 120 MHz
300 MHz
800 MHz

12 I/O
14 I/O
17 I/O
18 I/O
19 I/O
21 I/O
22 I/O
23 I/O
25 I/O
26 I/O
27 I/O
32 I/O
33 I/O
34 I/O
36 I/O
37 I/O
38 I/O
38 I/O
41 I/O
43 I/O

2 kB
4 kB
8 kB
16 kB
16 kBN
20 kB
32 kB
36 kB
48 kB
52 kB
64 kB
68 kB
80 kB
96 kB
128 KB
128 kB
152 kB
160 kB
176 kB
192 kB

900 mV
1.08 V
1.12 V, 1.22 V
1.2 V
1.32 V
1.6 V
1.62 V
1.65 V
1.68 V
1.7 V
1.71 V
1.75 V
1.8 V
1.8 V, 3.3 V
1.9 V
2 V
2.4 V
2.5 V
2.7 V
3 V