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

CA Microcontrollers - MCU

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

Types of Microcontrollers - MCU

List Images

Results: 51,464

Applied Filters:

Manufacturer

Mounting Style

Package/Case

Core

Data Bus Width

Maximum Clock Frequency

Program Memory Size

Data RAM Size

ADC Resolution

Number of I/Os

Supply Voltage - Min

Supply Voltage - Max

Maximum Operating Temperature

Qualification

Packaging

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.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 Table (.CSV)

Part #

32-bit Microcontrollers - MCU C2000 32-bit MCU wi th 100-MHz FPU TMU

F280049RSHSR
Texas Instruments
1: $10.44
4,743In Stock

Mfr. Part No.
F280049RSHSR

Mouser Part No
595-F280049RSHSR

Texas Instruments

32-bit Microcontrollers - MCU C2000 32-bit MCU wi th 100-MHz FPU TMU

Learn More

Datasheet

4,743In Stock

Cut Tape

$10.44

$8.16

$7.59

$6.97

View

Reel

$6.17

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

VQFN-56

C28x

32 bit

100 MHz

256 kB

100 kB

3 x 12 bit

25 I/O

1.14 V

1.32 V

+ 125 C

Reel, Cut Tape, MouseReel

16-bit Microcontrollers - MCU 16MHz ULP MCU A 595- MSP430FR6989IPZR A A 595-MSP430FR6989IPZR

MSP430FR6989IPZ
Texas Instruments
1: $11.37
2,340In Stock

Mfr. Part No.
MSP430FR6989IPZ

Mouser Part No
595-MSP430FR6989IPZ

Texas Instruments

16-bit Microcontrollers - MCU 16MHz ULP MCU A 595- MSP430FR6989IPZR A A 595-MSP430FR6989IPZR

Learn More

Datasheet

2,340In Stock

$11.37

$8.31

$7.66

$7.49

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-100

MSP430

16 bit

16 MHz

128 kB

2 kB

12 bit

83 I/O

1.8 V

3.6 V

+ 85 C

Tray

32-bit Microcontrollers - MCU Automotive C2000 32 -bit MCU with 800 MI A 595-MS320F28377DZWTQ

TMS320F28377DZWTQR
Texas Instruments
1: $36.16
1,420In Stock

Mfr. Part No.
TMS320F28377DZWTQR

Mouser Part No
595-S320F28377DZWTQR

Texas Instruments

32-bit Microcontrollers - MCU Automotive C2000 32 -bit MCU with 800 MI A 595-MS320F28377DZWTQ

Learn More

Datasheet

1,420In Stock

Cut Tape

$36.16

$31.47

$30.05

$26.87

View

Reel

$23.82

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

NFBGA-337

C28x

32 bit

200 MHz

1 MB

204 kB

4 x 12 bit/16 bit

169 I/O

1.2 V

+ 125 C

Reel, Cut Tape, MouseReel

16-bit Microcontrollers - MCU Mixed Signal Micro c ontroller A 595-MSP A 595-MSP430G2231IPW14

MSP430G2231IPW14R
Texas Instruments
1: $1.48
21,515In Stock

Mfr. Part No.
MSP430G2231IPW14R

Mouser Part No
595-SP430G2231IPW14R

Texas Instruments

16-bit Microcontrollers - MCU Mixed Signal Micro c ontroller A 595-MSP A 595-MSP430G2231IPW14

Learn More

Datasheet

21,515In Stock

Cut Tape

$1.48

$0.977

$0.867

$0.815

Reel

$0.73

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SMD/SMT

TSSOP-14

MSP430

16 bit

16 MHz

2 kB

128 B

10 bit

10 I/O

1.8 V

3.6 V

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 100MIPS,128KB,12ADC,100Pin MCU

C8051F120-GQR
Silicon Labs
1: $49.25
1,087In Stock
1,039On Order

Mfr. Part No.
C8051F120-GQR

Mouser Part No
634-C8051F120-GQR

Silicon Labs

8-bit Microcontrollers - MCU 100MIPS,128KB,12ADC,100Pin MCU

Datasheet

1,087In Stock

1,039On Order

Cut Tape

$49.25

$42.12

$40.35

$36.57

Reel

$35.31

View

Min.: 1
Mult.: 1

: 250

SMD/SMT

TQFP-100

8051

8 bit

100 MHz

128 kB

8.25 kB

8 bit, 12 bit

64 I/O

3 V

3.6 V

+ 85 C

Reel, Cut Tape

8-bit Microcontrollers - MCU Dual CAN High-Speed Microprocessor

DS80C390-FNR+
Analog Devices / Maxim Integrated
1: $48.39
421In Stock

Mfr. Part No.
DS80C390-FNR+

Mouser Part No
700-DS80C390-FNR

Analog Devices / Maxim Integrated

8-bit Microcontrollers - MCU Dual CAN High-Speed Microprocessor

Datasheet

421In Stock

$48.39

$41.38

$39.12

$35.82

$35.81

Min.: 1
Mult.: 1

SMD/SMT

LQFP-64

8051

8 bit

40 MHz

4 kB

No ADC

32 I/O

3.85 V

5.5 V

+ 85 C

Tray

8-bit Microcontrollers - MCU 64K Flash 67MHz 8051 0.5V to 5.5V

CY8C3866LTI-068
Infineon Technologies
1: $21.28
2,060In Stock

Mfr. Part No.
CY8C3866LTI-068

Mouser Part No
727-CY8C3866LTI-068

Infineon Technologies

8-bit Microcontrollers - MCU 64K Flash 67MHz 8051 0.5V to 5.5V

Learn More

Datasheet

2,060In Stock

$21.28

$17.02

$15.95

$14.78

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-48

8051

8 bit

67 MHz

64 kB

8 kB

20 bit

31 I/O

1.71 V

1.89 V

+ 85 C

Tray

32-bit Microcontrollers - MCU 48MHz with CapSense 48-QFN

CY8C4145LQI-PS433
Infineon Technologies
1: $5.66
4,773In Stock

Mfr. Part No.
CY8C4145LQI-PS433

Mouser Part No
727-CY8C4145LQIPS433

Infineon Technologies

32-bit Microcontrollers - MCU 48MHz with CapSense 48-QFN

Learn More

Datasheet

4,773In Stock

$5.66

$4.34

$4.00

$3.64

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-48

ARM Cortex M0+

32 bit

48 MHz

32 kB

4 kB

10 bit, 12 bit

38 I/O

1.71 V

5.5 V

+ 105 C

Tray

32-bit Microcontrollers - MCU PSoC 4200M 32Bit MCU Programmable Analog

CY8C4247AZI-M485
Infineon Technologies
1: $7.51
8,512In Stock

Mfr. Part No.
CY8C4247AZI-M485

Mouser Part No
727-CY8C4247AZI-M485

Infineon Technologies

32-bit Microcontrollers - MCU PSoC 4200M 32Bit MCU Programmable Analog

Learn More

Datasheet

8,512In Stock

$7.51

$5.83

$5.52

$4.91

View

Min.: 1
Mult.: 1

SMD/SMT

TQFP-64

ARM Cortex M0

32 bit

48 MHz

128 kB

16 kB

12 bit

51 I/O

1.71 V

5.5 V

+ 85 C

Tray

32-bit Microcontrollers - MCU PSoC 4 L-Series 256 kb Flash

CY8C4248AZI-L475
Infineon Technologies
1: $11.59
2,643In Stock

Mfr. Part No.
CY8C4248AZI-L475

Mouser Part No
727-CY8C4248AZI-L475

Infineon Technologies

32-bit Microcontrollers - MCU PSoC 4 L-Series 256 kb Flash

Learn More

Datasheet

2,643In Stock

$11.59

$9.08

$8.46

$7.59

View

Min.: 1
Mult.: 1

SMD/SMT

TQFP-64

ARM Cortex M0

32 bit

48 MHz

256 kB

32 kB

12 bit

53 I/O

1.71 V

5.5 V

+ 85 C

Tray

8-bit Microcontrollers - MCU AVR USB 16K FL 16MHz Ind Temp Grn

ATMEGA32U4RC-AUR
Microchip Technology
1: $4.60
4,054In Stock

Mfr. Part No.
ATMEGA32U4RC-AUR

Mouser Part No
556-ATMEGA32U4RC-AUR

Microchip Technology

8-bit Microcontrollers - MCU AVR USB 16K FL 16MHz Ind Temp Grn

Learn More

Datasheet

4,054In Stock

Cut Tape

$4.60

$4.49

$4.41

Reel

$4.41

Quote

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

SMD/SMT

TQFP-44

AVR

8 bit

16 MHz

32 kB

2.5 kB

10 bit

26 I/O

2.7 V

5.5 V

+ 85 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU LQFP GREEN IND TEMPMRL A

ATSAM4E16EA-AU
Microchip Technology
1: $11.81
5,223In Stock

Mfr. Part No.
ATSAM4E16EA-AU

Mouser Part No
556-ATSAM4E16EA-AU

Microchip Technology

ARM Microcontrollers - MCU LQFP GREEN IND TEMPMRL A

Learn More

Datasheet

5,223In Stock

$11.81

$11.26

$9.74

$9.71

Min.: 1
Mult.: 1

SMD/SMT

LQFP-144

ARM Cortex M4

32 bit

120 MHz

1 MB

128 kB

16 bit

117 I/O

1.08 V

1.32 V

+ 85 C

Tray

ARM Microcontrollers - MCU LQFP Green IND TEMPMRL A

ATSAM4E16EA-AUR
Microchip Technology
1: $12.03
11,192In Stock

Mfr. Part No.
ATSAM4E16EA-AUR

Mouser Part No
556-ATSAM4E16EA-AUR

Microchip Technology

ARM Microcontrollers - MCU LQFP Green IND TEMPMRL A

Learn More

Datasheet

11,192In Stock

Cut Tape

$12.03

$10.44

$9.90

Reel

$9.85

MouseReel Available

Min.: 1
Mult.: 1

: 800

SMD/SMT

LQFP-144

ARM Cortex M4

32 bit

120 MHz

1 MB

128 kB

16 bit

117 I/O

1.08 V

1.32 V

+ 85 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU 100TQFP,105C,GREEN,2.7-5.5V,48MHz,Tray

ATSAMC21N18A-AN
Microchip Technology
1: $4.61
4,920In Stock

Mfr. Part No.
ATSAMC21N18A-AN

Mouser Part No
556-ATSAMC21N18A-AN

Microchip Technology

ARM Microcontrollers - MCU 100TQFP,105C,GREEN,2.7-5.5V,48MHz,Tray

Learn More

Datasheet

4,920In Stock

$4.61

$4.42

$4.29

Min.: 1
Mult.: 1

SMD/SMT

TQFP-100

ARM Cortex M0+

32 bit

48 MHz

256 kB

32 kB

2 x 12 bit

84 I/O

2.7 V

5.5 V

+ 85 C

Tray

ARM Microcontrollers - MCU 24 QFN,105C, GREEN,1.6-3.6V,48MHz,USB

ATSAMD11D14A-MNT
Microchip Technology
1: $1.87
10,066In Stock

Mfr. Part No.
ATSAMD11D14A-MNT

Mouser Part No
556-ATSAMD11D14A-MNT

Microchip Technology

ARM Microcontrollers - MCU 24 QFN,105C, GREEN,1.6-3.6V,48MHz,USB

Learn More

Datasheet

10,066In Stock

Cut Tape

$1.87

$1.71

$1.55

Reel

$1.54

MouseReel Available

Min.: 1
Mult.: 1

: 6,000

SMD/SMT

QFN-24

ARM Cortex M0

32 bit

48 MHz

16 kB

4 kB

12 bit

22 I/O

1.62 V

3.63 V

+ 105 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU TQFP , IND TEMP

ATSAMG55J19A-AU
Microchip Technology
1: $5.05
7,052In Stock

Mfr. Part No.
ATSAMG55J19A-AU

Mouser Part No
556-ATSAMG55J19A-AU

Microchip Technology

ARM Microcontrollers - MCU TQFP , IND TEMP

Learn More

Datasheet

7,052In Stock

$5.05

$5.04

$4.66

$4.55

$4.53

Min.: 1
Mult.: 1

SMD/SMT

LQFP-64

ARM Cortex M4

32 bit

120 MHz

512 kB

176 kB

12 bit

48 I/O

1.62 V

3.6 V

+ 85 C

Tray

32-bit Microcontrollers - MCU 32 Bit MCU, FPU, 2MB Flash, 512KB RAM, 250MHz, 64Pin, USB-HS, ENET, CAN, SQI

PIC32MZ2048EFH064-250I/PT
Microchip Technology
1: $15.42
2,806In Stock

Mfr. Part No.
PIC32MZ2048EFH064-250I/PT

Mouser Part No
579-048EFH064250IPT

Microchip Technology

32-bit Microcontrollers - MCU 32 Bit MCU, FPU, 2MB Flash, 512KB RAM, 250MHz, 64Pin, USB-HS, ENET, CAN, SQI

Learn More

Datasheet

2,806In Stock

$15.42

$15.38

$13.58

$12.82

View

Min.: 1
Mult.: 1

SMD/SMT

TQFP-64

MIPS32 M-Class

32 bit

252 MHz

2 MB

512 kB

12 bit

46 I/O

2.1 V

3.6 V

+ 85 C

AEC-Q100

Tray

32-bit Microcontrollers - MCU 32-BIT MCU 1024KB FL 512KB RAM, No Crypto

PIC32MZ1024EFG144-I/PL
Microchip Technology
1: $15.16
1,321In Stock

Mfr. Part No.
PIC32MZ1024EFG144-I/PL

Mouser Part No
579-MZ1024EFG144IPL

Microchip Technology

32-bit Microcontrollers - MCU 32-BIT MCU 1024KB FL 512KB RAM, No Crypto

Learn More

Datasheet

1,321In Stock

$15.16

$12.93

$12.58

Quote

Min.: 1
Mult.: 1

SMD/SMT

LQFP-144

MIPS32 M-Class

32 bit

200 MHz

1 MB

512 kB

12 bit

120 I/O

2.1 V

3.6 V

+ 85 C

AEC-Q100

Tray

8-bit Microcontrollers - MCU 14KB Flash 512B RAM 10-bit 1.8-5.5V

PIC16F1516T-I/SS
Microchip Technology
1: $1.76
11,877In Stock

Mfr. Part No.
PIC16F1516T-I/SS

Mouser Part No
579-PIC16F1516T-I/SS

Microchip Technology

8-bit Microcontrollers - MCU 14KB Flash 512B RAM 10-bit 1.8-5.5V

Learn More

Datasheet

11,877In Stock

Cut Tape

$1.76

$1.62

$1.47

Reel

$1.47

$1.45

MouseReel Available

Min.: 1
Mult.: 1

: 2,100

SMD/SMT

SSOP-28

PIC16

8 bit

20 MHz

8 kB

512 B

10 bit

25 I/O

2.5 V

5.5 V

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 7KB, 512B RAM, 4xPWMs, Comparator, DAC, ADC, 4xCLC, CWG, 2xEUSART, SPI/I2C

PIC16F15324T-I/SL
Microchip Technology
1: $0.97
18,603In Stock

Mfr. Part No.
PIC16F15324T-I/SL

Mouser Part No
579-PIC16F15324TI/SL

Microchip Technology

8-bit Microcontrollers - MCU 7KB, 512B RAM, 4xPWMs, Comparator, DAC, ADC, 4xCLC, CWG, 2xEUSART, SPI/I2C

Learn More

Datasheet

18,603In Stock

Cut Tape

$0.97

$0.89

$0.81

$0.809

Reel

$0.805

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,600

SMD/SMT

SOIC-14

PIC16

8 bit

32 MHz

7 kB

512 B

10 bit

12 I/O

2.3 V

5.5 V

+ 85 C

AEC-Q100

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 14KB, 1KB RAM, 4xPWMs, Comparator, DAC, ADC, CWG, 2 EUSART, SPI/I2C

PIC16F15375-I/PT
Microchip Technology
1: $1.69
11,896In Stock

Mfr. Part No.
PIC16F15375-I/PT

Mouser Part No
579-PIC16F15375-I/PT

Microchip Technology

8-bit Microcontrollers - MCU 14KB, 1KB RAM, 4xPWMs, Comparator, DAC, ADC, CWG, 2 EUSART, SPI/I2C

Learn More

Datasheet

11,896In Stock

$1.69

$1.54

$1.40

$1.39

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

PIC16

8 bit

32 MHz

14 kB

1 kB

10 bit

36 I/O

2.3 V

5.5 V

+ 85 C

AEC-Q100

Tray

8-bit Microcontrollers - MCU 14KB FL 1KBRAM 32MHz 12I/0 Enhanced Mid

PIC16F1825T-I/SL
Microchip Technology
1: $1.72
33,599In Stock

Mfr. Part No.
PIC16F1825T-I/SL

Mouser Part No
579-PIC16F1825T-I/SL

Microchip Technology

8-bit Microcontrollers - MCU 14KB FL 1KBRAM 32MHz 12I/0 Enhanced Mid

Learn More

Datasheet

33,599In Stock

Cut Tape

$1.72

$1.58

$1.43

$1.42

Reel

$1.40

$1.39

MouseReel Available

Min.: 1
Mult.: 1

: 2,600

SMD/SMT

SOIC-14

PIC16

8 bit

32 MHz

14 kB

1 kB

10 bit

12 I/O

2.3 V

5.5 V

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 14KB Flash, 512B RAM 256B EE LCD 1.8-5.5V

PIC16F1937-I/PT
Microchip Technology
1: $2.76
5,774In Stock

Mfr. Part No.
PIC16F1937-I/PT

Mouser Part No
579-PIC16F1937-I/PT

Microchip Technology

8-bit Microcontrollers - MCU 14KB Flash, 512B RAM 256B EE LCD 1.8-5.5V

Learn More

Datasheet

5,774In Stock

$2.76

$2.44

$2.34

$2.29

$2.27

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

PIC16

8 bit

32 MHz

14 kB

512 B

10 bit

36 I/O

1.8 V

5.5 V

+ 85 C

Tray

8-bit Microcontrollers - MCU 7KB FL 256R 18 I/O

PIC16F690-E/SO
Microchip Technology
1: $2.84
5,776In Stock

Mfr. Part No.
PIC16F690-E/SO

Mouser Part No
579-PIC16F690-E/SO

Microchip Technology

8-bit Microcontrollers - MCU 7KB FL 256R 18 I/O

Datasheet

5,776In Stock

$2.84

Min.: 1
Mult.: 1

SMD/SMT

SOIC-20

PIC16

8 bit

20 MHz

7 kB

256 B

10 bit

18 I/O

4.5 V

5.5 V

+ 125 C

Tube

8-bit Microcontrollers - MCU 14KB Flash 368 RAM 25 I/O

PIC16F886-E/SP
Microchip Technology
1: $3.30
4,726In Stock

Mfr. Part No.
PIC16F886-E/SP

Mouser Part No
579-PIC16F886-E/SP

Microchip Technology

8-bit Microcontrollers - MCU 14KB Flash 368 RAM 25 I/O

Learn More

Datasheet

4,726In Stock

$3.30

$3.23

$3.22

Min.: 1
Mult.: 1

Through Hole

SPDIP-28

PIC16

8 bit

20 MHz

14 kB

368 B

10 bit

24 I/O

2 V

5.5 V

+ 125 C

Tube

CA Microcontrollers - MCU

Types of Microcontrollers - MCU

Customer Service Office

Company

Resources

Support

3M
Advantech
Alif Semiconductor
Ambiq
Amulet Technologies
Analog Devices Inc.
Bridgetek
Digi International
Epson
GHI Electronics
indie Semiconductor
Infineon
ISSI
Lumissil
Microchip
Nuvoton
NXP
Olimex Ltd.
onsemi
Panasonic
Panjit
Parallax
Qorvo
Raspberry Pi
Renesas Electronics
ROHM Semiconductor
Silicon Labs
STMicroelectronics
Synaptics
Texas Instruments
Toshiba
VORAGO Technologies
Western Design Center (WDC)
WIZnet
XMOS
ZiLOG

BGA-100
BGA-108
BGA-112
BGA-116
BGA-120
BGA-121
BGA-124
BGA-125
BGA-132
BGA-136
BGA-144
BGA-152
BGA-168
BGA-169
BGA-176
BGA-183
BGA-192
BGA-196
BGA-199
BGA-208

8051
8052
1T 8051
4T 8051
6T/12T 8052
78K0
78K0R
80C188
80C52
870/C
ARM CM23
ARM COrtex M0
ARM Cortec M0
ARM Cortec-R5F
ARM Cortex A15, ARM Cortex M4
ARM Cortex A32, ARM Cortex M55, Ethos-U55
ARM Cortex A7
ARM Cortex M0
ARM Cortex M0+
ARM Cortex M0+, ARM Cortex M4

32.768 kHz
400 kHz
625 kHz
1 MHz
1.2 MHz
1.3 MHz
1.57 MHz
2 MHz
2.1 MHz
4 MHz
4.2 MHz
5 MHz
7.3728 MHz
8 MHz
8.2 MHz
8.4 MHz
10 MHz
10.24 MHz
12 MHz
12.58 MHz

0 B
384 B
512 B
768 B
896 B
1 KB
1 kB
1.5 kB
1.75 kB
2 kB
3 kB
3.5 kB
3.75 kB
4 kB
4.56 kB
6 kB
7 kB
7.2 kB
8 kB
8 kB, 1 MB

0 B
8 B, 256 B, 4 kB
16 B
23 B
24 B
25 B
32 B
36 B
38 B
41 B
60 B
61 B
64
64 B
67 B
68 B
72 B
73 B
80 B
96

2 x 10 bit
2 x 10 bit, 12 bit
2 x 10 bit, 5 x 12 bit, 6 x 16 bit
2 x 12 bit
2 x 12 bit, 24 bit
2 x 12 bit/16 bit
2 x 16 bit
2 x 24 bit
2 x 6 bit/8 bit/10 bit/12 bit
2 x 8 bit/10 bit/12 bit
3 x 10 bit
3 x 10 bit, 5 x 12 bit, 6 x 16 bit
3 x 12 bit
3 x 12 bit, 1 x 16 bit
3 x 12 bit, 24 bit
3 x 16 bit
3 x 24 bit
4 x 10 bit
4 x 12 bit
4 x 12 bit, 16 bit

2 I/O
3 I/O
4 I/O
5 I/O
6 I/O
7 I/O
8 I/O
9 I/O
10 I/O
11 I/O
12 I/O
13 I/O
14 I/O
15 I/O
16 I/O
17 I/O
17 I/O
18 I/O
19 I/O
20 I/O

0 V
700 mV
800 mV
855 mV
900 mV
925 mV
950 mV
990 mV
1 V
1.045 V
1.05 V
1.08 V
1.09 V
1.1 V
1.12 V, 1.22 V
1.14 V
1.15 V
1.17 V
1.175 V
1.188 V

945 mV
1.1 V
1.15 V
1.155 V
1.16 V
1.2 V
1.2 V, 3.3 V
1.21 V
1.21 V, 1.3 V
1.22 V, 3.3 V
1.26 V
1.3 V
1.31 V
1.32 V
1.345 V
1.35 V
1.365 V
1.39 V
1.4 V
1.43 V