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

MSP430 Core Embedded Processors & Controllers

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

Types of Embedded Processors & Controllers

List Images

Results: 2,062

Applied Filters:

Core = MSP430

Product Type

Mounting Style

Package/Case

Maximum Clock Frequency

Program Memory Size

Data RAM Size

ADC Resolution

Number of I/Os

Minimum Operating Temperature

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 #

16-bit Microcontrollers - MCU 24 MHz 105 C integra ted analog microcon A 595-SP430FR2353TRSMT

MSP430FR2353TRSMR
Texas Instruments
1: ₹299.28
2,850In Stock

Mfr. Part No.
MSP430FR2353TRSMR

Mouser Part No
595-SP430FR2353TRSMR

Texas Instruments

16-bit Microcontrollers - MCU 24 MHz 105 C integra ted analog microcon A 595-SP430FR2353TRSMT

Learn More

Datasheet

2,850In Stock

Cut Tape

₹299.28

₹281.88

₹274.05

₹239.25

View

Reel

₹163.56

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

16-bit Microcontrollers - MCU

SMD/SMT

VQFN-32

MSP430

16 bit

24 MHz

16 kB

32 kB

12 bit

28 I/O

- 40 C

+ 105 C

Reel, Cut Tape, MouseReel

16-bit Microcontrollers - MCU Capacitive-touch MCU with 16 I/O (64 sen A 595-SP430FR2673TRHBT

MSP430FR2673TRHBR
Texas Instruments
1: ₹329.73
2,115In Stock

Mfr. Part No.
MSP430FR2673TRHBR

Mouser Part No
595-SP430FR2673TRHBR

Texas Instruments

16-bit Microcontrollers - MCU Capacitive-touch MCU with 16 I/O (64 sen A 595-SP430FR2673TRHBT

Learn More

Datasheet

2,115In Stock

Cut Tape

₹329.73

₹248.82

₹228.81

₹207.06

View

Reel

₹177.48

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

16-bit Microcontrollers - MCU

SMD/SMT

MSP430

16 bit

16 MHz

16 kB

4 kB

12 bit

27 I/O

- 40 C

+ 105 C

Reel, Cut Tape, MouseReel

16-bit Microcontrollers - MCU Mixed Signal Micro c ontroller A 595-MSP A 595-MSP430G2352IPW20

MSP430G2352IPW20R
Texas Instruments
1: ₹241.86
1,573In Stock

Mfr. Part No.
MSP430G2352IPW20R

Mouser Part No
595-SP430G2352IPW20R

Texas Instruments

16-bit Microcontrollers - MCU Mixed Signal Micro c ontroller A 595-MSP A 595-MSP430G2352IPW20

Learn More

Datasheet

1,573In Stock

Cut Tape

₹241.86

₹157.47

₹142.68

₹120.06

Reel

₹81.08

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

16-bit Microcontrollers - MCU

SMD/SMT

TSSOP-20

MSP430

16 bit

16 MHz

4 kB

256 B

10 bit

16 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

16-bit Microcontrollers - MCU Capacitive touch MCU with 8 touch IO (16 A 595-430FR2522IRHLT

MSP430FR2522IRHLR
Texas Instruments
1: ₹187.05
764In Stock

Mfr. Part No.
MSP430FR2522IRHLR

Mouser Part No
595-430FR2522IRHLR

Texas Instruments

16-bit Microcontrollers - MCU Capacitive touch MCU with 8 touch IO (16 A 595-430FR2522IRHLT

Learn More

Datasheet

764In Stock

Cut Tape

₹187.05

₹139.20

₹127.02

₹113.10

View

Reel

₹93.96

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

16-bit Microcontrollers - MCU

SMD/SMT

VQFN-20

MSP430

16 bit

16 MHz

8 kB

2 kB

10 bit

15 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

16-bit Microcontrollers - MCU 16-bit Ultra-Lo-Pwr Microcontroller A 59 A 595-MSP430F2350IRHAR

MSP430F2350IRHAT
Texas Instruments
1: ₹758.64
202In Stock

Mfr. Part No.
MSP430F2350IRHAT

Mouser Part No
595-MSP430F2350IRHAT

Texas Instruments

16-bit Microcontrollers - MCU 16-bit Ultra-Lo-Pwr Microcontroller A 59 A 595-MSP430F2350IRHAR

Learn More

Datasheet

202In Stock

Cut Tape

₹758.64

₹589.86

₹547.23

₹500.25

Reel

₹477.63

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 250

16-bit Microcontrollers - MCU

SMD/SMT

VQFN-40

MSP430

16 bit

16 MHz

16 kB

2 kB

No ADC

32 I/O

- 40 C

+ 105 C

Reel, Cut Tape, MouseReel

16-bit Microcontrollers - MCU 16-bit Ultra-Lo-Pwr A 595-MSP430F4270IDL A 595-MSP430F4270IDL

MSP430F4270IDLR
Texas Instruments
1: ₹993.54
713In Stock

Mfr. Part No.
MSP430F4270IDLR

Mouser Part No
595-MSP430F4270IDLR

Texas Instruments

16-bit Microcontrollers - MCU 16-bit Ultra-Lo-Pwr A 595-MSP430F4270IDL A 595-MSP430F4270IDL

Learn More

Datasheet

713In Stock

Cut Tape

₹993.54

₹778.65

₹725.58

₹724.71

View

Reel

₹606.39

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

16-bit Microcontrollers - MCU

SMD/SMT

SSOP-48

MSP430

16 bit

16 MHz

32 kB

256 B

16 bit

32 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

16-bit Microcontrollers - MCU MSP430F530x Mixed Si gnal MCU A 595-MSP4 A 595-MSP430F5310IPTR

MSP430F5310IPT
Texas Instruments
1: ₹414.12
313In Stock

Mfr. Part No.
MSP430F5310IPT

Mouser Part No
595-MSP430F5310IPT

Texas Instruments

16-bit Microcontrollers - MCU MSP430F530x Mixed Si gnal MCU A 595-MSP4 A 595-MSP430F5310IPTR

Learn More

Datasheet

313In Stock

₹414.12

₹314.94

₹290.58

₹262.74

View

Min.: 1
Mult.: 1

16-bit Microcontrollers - MCU

SMD/SMT

LQFP-48

MSP430

16 bit

25 MHz

32 kB

6 kB

10 bit

47 I/O

- 40 C

+ 85 C

Tray

16-bit Microcontrollers - MCU MSP430F530x Mixed Si gnal MCU A 595-MSP4 A 595-MSP430F5310IRGZT

MSP430F5310IRGZR
Texas Instruments
1: ₹373.23
2,500In Stock

Mfr. Part No.
MSP430F5310IRGZR

Mouser Part No
595-MSP430F5310IRGZR

Texas Instruments

16-bit Microcontrollers - MCU MSP430F530x Mixed Si gnal MCU A 595-MSP4 A 595-MSP430F5310IRGZT

Learn More

Datasheet

2,500In Stock

Cut Tape

₹373.23

₹283.62

₹261.00

₹235.77

View

Reel

₹204.45

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

16-bit Microcontrollers - MCU

SMD/SMT

VQFN-48

MSP430

16 bit

25 MHz

32 kB

6 kB

10 bit

31 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

16-bit Microcontrollers - MCU MSP430G22x0 Mixed Si gnal MCU A 595-MSP4 A 595-MSP430G2230IDR

MSP430G2230ID
Texas Instruments
1: ₹208.80
1,121In Stock

Mfr. Part No.
MSP430G2230ID

Mouser Part No
595-MSP430G2230ID

Texas Instruments

16-bit Microcontrollers - MCU MSP430G22x0 Mixed Si gnal MCU A 595-MSP4 A 595-MSP430G2230IDR

Learn More

Datasheet

1,121In Stock

₹208.80

₹134.85

₹99.18

₹93.09

View

Min.: 1
Mult.: 1

16-bit Microcontrollers - MCU

SMD/SMT

SOIC-8

MSP430

16 bit

16 MHz

2 kB

128 B

10 bit

4 I/O

- 40 C

+ 85 C

Tube

16-bit Microcontrollers - MCU Ultra low power Micr o Controller A 595- A 595-P430FR59691IRGZR

MSP430FR59691IRGZT
Texas Instruments
1: ₹610.74
207In Stock

Mfr. Part No.
MSP430FR59691IRGZT

Mouser Part No
595-P430FR59691IRGZT

Texas Instruments

16-bit Microcontrollers - MCU Ultra low power Micr o Controller A 595- A 595-P430FR59691IRGZR

Learn More

Datasheet

207In Stock

Cut Tape

₹610.74

₹470.67

₹435.87

₹397.59

Reel

₹378.45

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 250

16-bit Microcontrollers - MCU

SMD/SMT

VQFN-48

MSP430

16 bit

16 MHz

64 kB

2 kB

12 bit

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

16-bit Microcontrollers - MCU Mixed Signal MCU A 5 95-SP430FR5728IRGET A 595-SP430FR5728IRGET

MSP430FR5728IRGER
Texas Instruments
1: ₹329.73
3,375In Stock

Mfr. Part No.
MSP430FR5728IRGER

Mouser Part No
595-SP430FR5728IRGER

Texas Instruments

16-bit Microcontrollers - MCU Mixed Signal MCU A 5 95-SP430FR5728IRGET A 595-SP430FR5728IRGET

Learn More

Datasheet

3,375In Stock

Cut Tape

₹329.73

₹248.82

₹228.81

₹207.06

View

Reel

₹172.26

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

16-bit Microcontrollers - MCU

SMD/SMT

VQFN-24

MSP430

16 bit

8 MHz

16 kB

1 kB

10 bit

17 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

16-bit Microcontrollers - MCU 8kB Flash 256B RAM 1 0bit ADC A 595-430F A 595-430F1132IPWR

MSP430F1132IPW
Texas Instruments
1: ₹543.75
263In Stock

Mfr. Part No.
MSP430F1132IPW

Mouser Part No
595-430F1132IPW

Texas Instruments

16-bit Microcontrollers - MCU 8kB Flash 256B RAM 1 0bit ADC A 595-430F A 595-430F1132IPWR

Learn More

Datasheet

263In Stock

₹543.75

₹417.60

₹359.31

₹336.69

View

Min.: 1
Mult.: 1

16-bit Microcontrollers - MCU

SMD/SMT

TSSOP-20

MSP430

16 bit

8 MHz

8 kB

256 B

10 bit

14 I/O

- 40 C

+ 85 C

Tube

16-bit Microcontrollers - MCU 4kB Flash 256B RAM C omp/96 segment LCD A 595-430F412IPM

MSP430F412IPMR
Texas Instruments
1: ₹313.20
670In Stock

Mfr. Part No.
MSP430F412IPMR

Mouser Part No
595-430F412IPMR

Texas Instruments

16-bit Microcontrollers - MCU 4kB Flash 256B RAM C omp/96 segment LCD A 595-430F412IPM

Learn More

Datasheet

670In Stock

Cut Tape

₹313.20

₹236.64

₹216.63

₹195.75

Reel

₹167.04

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

16-bit Microcontrollers - MCU

SMD/SMT

LQFP-64

MSP430

16 bit

16 MHz

4 kB

256 B

No ADC

48 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

16-bit Microcontrollers - MCU 16-Bit Ultra Low Pwr 1kB Flash 2kB RAM

MSP430F2013IN
Texas Instruments
1: ₹337.56
384In Stock

Mfr. Part No.
MSP430F2013IN

Mouser Part No
595-MSP430F2013IN

Texas Instruments

16-bit Microcontrollers - MCU 16-Bit Ultra Low Pwr 1kB Flash 2kB RAM

Learn More

Datasheet

384In Stock

₹337.56

₹254.91

₹234.03

₹211.41

View

Min.: 1
Mult.: 1

16-bit Microcontrollers - MCU

Through Hole

PDIP-14

MSP430

16 bit

16 MHz

2 kB

128 B

16 bit

10 I/O

- 40 C

+ 105 C

Tube

16-bit Microcontrollers - MCU 16-bit Ultra-Lo-Pwr A 595-MSP430F4270IRG A 595-MSP430F4270IRGZR

MSP430F4270IRGZT
Texas Instruments
1: ₹887.40
245In Stock

Mfr. Part No.
MSP430F4270IRGZT

Mouser Part No
595-MSP430F4270IRGZT

Texas Instruments

16-bit Microcontrollers - MCU 16-bit Ultra-Lo-Pwr A 595-MSP430F4270IRG A 595-MSP430F4270IRGZR

Learn More

Datasheet

245In Stock

Cut Tape

₹887.40

₹692.52

₹644.67

₹590.73

Reel

₹564.63

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 250

16-bit Microcontrollers - MCU

SMD/SMT

VQFN-48

MSP430

16 bit

16 MHz

32 kB

256 B

16 bit

32 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

16-bit Microcontrollers - MCU MIXED SIGNAL MCU A 5 95-MSP430F5152IDA A A 595-MSP430F5152IDA

MSP430F5152IDAR
Texas Instruments
1: ₹351.48
1,827In Stock

Mfr. Part No.
MSP430F5152IDAR

Mouser Part No
595-MSP430F5152IDAR

Texas Instruments

16-bit Microcontrollers - MCU MIXED SIGNAL MCU A 5 95-MSP430F5152IDA A A 595-MSP430F5152IDA

Learn More

Datasheet

1,827In Stock

Cut Tape

₹351.48

₹266.22

₹244.47

₹220.98

Reel

₹193.14

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

16-bit Microcontrollers - MCU

SMD/SMT

TSSOP-38

MSP430

16 bit

25 MHz

16 kB

2 kB

10 bit

29 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

16-bit Microcontrollers - MCU Ultra Lo Pwr MCU A 5 95-MSP430F5247IRGCT A 595-MSP430F5247IRGCT

MSP430F5247IRGCR
Texas Instruments
1: ₹465.45
1,640In Stock

Mfr. Part No.
MSP430F5247IRGCR

Mouser Part No
595-MSP430F5247IRGCR

Texas Instruments

16-bit Microcontrollers - MCU Ultra Lo Pwr MCU A 5 95-MSP430F5247IRGCT A 595-MSP430F5247IRGCT

Learn More

Datasheet

1,640In Stock

Cut Tape

₹465.45

₹355.83

₹327.99

₹298.41

Reel

₹261.87

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

16-bit Microcontrollers - MCU

SMD/SMT

VQFN-64

MSP430

16 bit

25 MHz

64 kB

8 kB

10 bit

53 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

16-bit Microcontrollers - MCU Mixed Signal MCU A 5 95-MSP430F6726IPNR A 595-MSP430F6726IPNR

MSP430F6726IPN
Texas Instruments
1: ₹743.85
214In Stock

Mfr. Part No.
MSP430F6726IPN

Mouser Part No
595-MSP430F6726IPN

Texas Instruments

16-bit Microcontrollers - MCU Mixed Signal MCU A 5 95-MSP430F6726IPNR A 595-MSP430F6726IPNR

Learn More

Datasheet

214In Stock

₹743.85

₹576.81

₹535.92

₹484.59

View

Min.: 1
Mult.: 1

16-bit Microcontrollers - MCU

SMD/SMT

LQFP-80

MSP430

16 bit

25 MHz

128 kB

8 kB

10 bit

52 I/O

- 40 C

+ 85 C

Tray

16-bit Microcontrollers - MCU 16 MHz MCU with 56KB Flash 2KB SRAM 10 A A 595-MS430G2955IDA38R

MSP430G2955IDA38
Texas Instruments
1: ₹455.01
376In Stock

Mfr. Part No.
MSP430G2955IDA38

Mouser Part No
595-MSP430G2955IDA38

Texas Instruments

16-bit Microcontrollers - MCU 16 MHz MCU with 56KB Flash 2KB SRAM 10 A A 595-MS430G2955IDA38R

Learn More

Datasheet

376In Stock

₹455.01

₹347.13

₹308.85

₹297.54

View

Min.: 1
Mult.: 1

16-bit Microcontrollers - MCU

SMD/SMT

TSSOP-38

MSP430

16 bit

16 MHz

56 kB

4 kB

10 bit

32 I/O

- 40 C

+ 85 C

Tube

16-bit Microcontrollers - MCU Capacitive-touch MCU with 16 I/O (16 sen A 595-SP430FR2672TRHBR

MSP430FR2672TRHBT
Texas Instruments
1: ₹355.83
457In Stock

Mfr. Part No.
MSP430FR2672TRHBT

Mouser Part No
595-SP430FR2672TRHBT

Texas Instruments

16-bit Microcontrollers - MCU Capacitive-touch MCU with 16 I/O (16 sen A 595-SP430FR2672TRHBR

Learn More

Datasheet

457In Stock

Cut Tape

₹355.83

₹269.70

₹247.95

₹224.46

Reel

₹212.28

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 250

16-bit Microcontrollers - MCU

SMD/SMT

MSP430

16 bit

16 MHz

8 kB

2 kB

12 bit

27 I/O

- 40 C

+ 105 C

Reel, Cut Tape, MouseReel

16-bit Microcontrollers - MCU Mixed Signal MCU A 5 95-MSP430G2233IPW20 A 595-MSP430G2233IPW20

MSP430G2233IPW20R
Texas Instruments
1: ₹132.24
1,696In Stock

Mfr. Part No.
MSP430G2233IPW20R

Mouser Part No
595-SP430G2233IPW20R

Texas Instruments

16-bit Microcontrollers - MCU Mixed Signal MCU A 5 95-MSP430G2233IPW20 A 595-MSP430G2233IPW20

Learn More

Datasheet

1,696In Stock

Cut Tape

₹132.24

₹126.15

₹105.27

₹98.31

Reel

₹67.86

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

16-bit Microcontrollers - MCU

SMD/SMT

TSSOP-20

MSP430

16 bit

16 MHz

2 kB

256 B

10 bit

16 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

RF Microcontrollers - MCU 16B Ultra-Low-Pwr MC U 8KB Fl 2KB RAM A A 595-CC430F5135IRGZ

CC430F5135IRGZT
Texas Instruments
1: ₹980.49
250In Stock

Mfr. Part No.
CC430F5135IRGZT

Mouser Part No
595-CC430F5135IRGZT

Texas Instruments

RF Microcontrollers - MCU 16B Ultra-Low-Pwr MC U 8KB Fl 2KB RAM A A 595-CC430F5135IRGZ

Learn More

Datasheet

250In Stock

Cut Tape

₹980.49

₹851.73

₹807.36

₹729.93

Reel

₹693.39

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 250

RF Microcontrollers - MCU

SMD/SMT

VQFN-48

MSP430

16 bit

8 MHz

16 kB

2 kB

12 bit

30 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

RF Microcontrollers - MCU 16B Ultra-Low-Pwr MC U 32KB Fl 2KB RAM A A 595-CC430F6137IRGCR

CC430F6137IRGCT
Texas Instruments
1: ₹885.66
817In Stock

Mfr. Part No.
CC430F6137IRGCT

Mouser Part No
595-CC430F6137IRGCT

Texas Instruments

RF Microcontrollers - MCU 16B Ultra-Low-Pwr MC U 32KB Fl 2KB RAM A A 595-CC430F6137IRGCR

Learn More

Datasheet

817In Stock

Cut Tape

₹885.66

₹769.08

₹729.06

₹673.38

Reel

₹639.45

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 250

RF Microcontrollers - MCU

SMD/SMT

VQFN-64

MSP430

16 bit

20 MHz

32 kB

4 kB

12 bit

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

16-bit Microcontrollers - MCU 16B MCU A 595-MSP430 AFE221IPW A 595-MSP A 595-MSP430AFE221IPW

MSP430AFE221IPWR
Texas Instruments
1: ₹358.44
1,951In Stock

Mfr. Part No.
MSP430AFE221IPWR

Mouser Part No
595-MSP430AFE221IPWR

Texas Instruments

16-bit Microcontrollers - MCU 16B MCU A 595-MSP430 AFE221IPW A 595-MSP A 595-MSP430AFE221IPW

Learn More

Datasheet

1,951In Stock

Cut Tape

₹358.44

₹334.08

₹327.12

₹292.32

Reel

₹205.32

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

16-bit Microcontrollers - MCU

SMD/SMT

TSSOP-24

MSP430

16 bit

16 MHz

4 kB

256 B

24 bit

11 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

16-bit Microcontrollers - MCU 16-bit Ult-Lo-Pwr 4k B Flash 256B RAM A A 595-MSP430F2121IPWR

MSP430F2121IPW
Texas Instruments
1: ₹247.08
490In Stock

Mfr. Part No.
MSP430F2121IPW

Mouser Part No
595-MSP430F2121IPW

Texas Instruments

16-bit Microcontrollers - MCU 16-bit Ult-Lo-Pwr 4k B Flash 256B RAM A A 595-MSP430F2121IPWR

Learn More

Datasheet

490In Stock

₹247.08

₹184.44

₹155.73

₹147.90

View

Min.: 1
Mult.: 1

16-bit Microcontrollers - MCU

SMD/SMT

TSSOP-20

MSP430

16 bit

16 MHz

4 kB

256 B

No ADC

16 I/O

- 40 C

+ 105 C

Tube

MSP430 Core Embedded Processors & Controllers

Types of Embedded Processors & Controllers

Customer Service Office

Company

Resources

Support

Die
DSBGA-24
DSBGA-40
DSBGA-49
DSBGA-64
HTQFP-48
LQFP-100
LQFP-128
LQFP-48
LQFP-64
LQFP-80
NFBGA-113
nFBGA-113
NFBGA-80
NFBGA-87
PDIP-14
PDIP-20
QFN-16
SOIC-20
SOIC-28

512 B
1 kB
2 kB
4 kB
8 kB
12 kB
16 kB
24 kB
32 kB
48 kB
55 kB
56 kB
60 kB
64 kB
64.5 kB
92 kB
96 kB
116 kB
120 kB
128 kB

4 I/O
5 I/O
10 I/O
11 I/O
12 I/O
14 I/O
15 I/O
16 I/O
17 I/O
19 I/O
21 I/O
22 I/O
24 I/O
27 I/O
28 I/O
29 I/O
30 I/O
31 I/O
32 I/O
33 I/O