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

STMicroelectronics Embedded Processors & Controllers

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

Types of Embedded Processors & Controllers

List Images

Results: 5,445

Applied Filters:

Brand = STMicroelectronics

Product Type

Mounting Style

Package/Case

Core

Data Bus Width

Maximum Clock Frequency

Program Memory Size

L1 Cache Instruction Memory

L1 Cache Data Memory

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; }

Part #

ARM Microcontrollers - MCU 32-Bit ARM Cortex 1024kb Connectivity

STM32F205VGT7
STMicroelectronics
1: €10.62
532In Stock

Mfr. Part No.
STM32F205VGT7

Mouser Part No
511-STM32F205VGT7

STMicroelectronics

ARM Microcontrollers - MCU 32-Bit ARM Cortex 1024kb Connectivity

Learn More

Datasheet

532In Stock

€10.62

€8.49

€8.26

€7.97

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-100

ARM Cortex M3

32 bit

120 MHz

1 MB

132 kB

- 40 C

+ 105 C

Tray

ARM Microcontrollers - MCU High-performance ARM Cortex-M3 MCU

STM32F205ZET6TR
STMicroelectronics
1: €11.85
96In Stock

Mfr. Part No.
STM32F205ZET6TR

Mouser Part No
511-STM32F205ZET6TR

STMicroelectronics

ARM Microcontrollers - MCU High-performance ARM Cortex-M3 MCU

Learn More

Datasheet

96In Stock

Cut Tape

€11.85

€9.34

€8.71

€8.02

€7.70

Reel

€7.02

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

ARM Microcontrollers - MCU

SMD/SMT

LQFP-144

ARM Cortex M3

32 bit

120 MHz

512 kB

128 kB

12 bit

114 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 64 Kbytes of Flash 7

STM32F302R6T6
STMicroelectronics
1: €4.83
545In Stock

Mfr. Part No.
STM32F302R6T6

Mouser Part No
511-STM32F302R6T6

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 64 Kbytes of Flash 7

Learn More

Datasheet

545In Stock

€4.83

€3.69

€3.41

€3.02

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-64

ARM Cortex M4

32 bit

72 MHz

32 kB

16 kB

6 bit/8 bit/10 bit/12 bit

51 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU 32-Bit ARM Cortex M4 72MHz 256kB MCU FPU

STM32F302RCT6
STMicroelectronics
1: €5.34
302In Stock

Mfr. Part No.
STM32F302RCT6

Mouser Part No
511-STM32F302RCT6

STMicroelectronics

ARM Microcontrollers - MCU 32-Bit ARM Cortex M4 72MHz 256kB MCU FPU

Learn More

Datasheet

302In Stock

€5.34

€4.53

€4.10

€3.79

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-64

ARM Cortex M4

32 bit

72 MHz

256 kB

40 kB

2 x 6 bit/8 bit/10 bit/12 bit

51 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 384 Kbytes of Flash

STM32F302VDT6
STMicroelectronics
1: €7.87
524In Stock

Mfr. Part No.
STM32F302VDT6

Mouser Part No
511-STM32F302VDT6

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 384 Kbytes of Flash

Learn More

Datasheet

524In Stock

€7.87

€5.71

€5.35

€4.96

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-100

ARM Cortex M4

32 bit

72 MHz

384 kB

64 kB

2 x 6 bit/8 bit/10 bit/12 bit

86 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU High-performance advanced line, Arm Cortex-M4 core DSP & FPU, 2 Mbyes of Flash 1

STM32F437ZIT7TR
STMicroelectronics
1: €13.51
490In Stock

Mfr. Part No.
STM32F437ZIT7TR

Mouser Part No
511-STM32F437ZIT7TR

STMicroelectronics

ARM Microcontrollers - MCU High-performance advanced line, Arm Cortex-M4 core DSP & FPU, 2 Mbyes of Flash 1

Learn More

Datasheet

490In Stock

Cut Tape

€13.51

€10.71

€10.00

€9.23

Reel

€8.63

View

Min.: 1
Mult.: 1

Reel: 500

ARM Microcontrollers - MCU

SMD/SMT

LQFP-144

ARM Cortex M4

32 bit

180 MHz

2 MB

256 kB

3 x 12 bit

114 I/O

- 40 C

+ 105 C

Reel, Cut Tape

ARM Microcontrollers - MCU High-performance advanced line, Arm Cortex-M4 core DSP & FPU, 2 Mbytes of Flash

STM32F479IIT6
STMicroelectronics
1: €14.01
375In Stock

Mfr. Part No.
STM32F479IIT6

Mouser Part No
511-STM32F479IIT6

STMicroelectronics

ARM Microcontrollers - MCU High-performance advanced line, Arm Cortex-M4 core DSP & FPU, 2 Mbytes of Flash

Learn More

Datasheet

375In Stock

€14.01

€11.09

€10.37

€9.58

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-176

ARM Cortex M4

32 bit

180 MHz

2 MB

384 kB

3 x 12 bit

131 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU High-performance & DSP FPU, Arm Cortex-M7 MCU 1 Mbyte of Flash 216 MHz CPU, Art

STM32F765NGH6
STMicroelectronics
1: €17.85
822In Stock

Mfr. Part No.
STM32F765NGH6

Mouser Part No
511-STM32F765NGH6

STMicroelectronics

ARM Microcontrollers - MCU High-performance & DSP FPU, Arm Cortex-M7 MCU 1 Mbyte of Flash 216 MHz CPU, Art

Learn More

Datasheet

822In Stock

€17.85

€14.26

€13.36

€12.38

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

TFBGA-216

ARM Cortex M7

32 bit

216 MHz

1 MB

532 kB

3 x 12 bit

168 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32 Kbytes of Flash , 32 MHz

STM32L051R6H6
STMicroelectronics
1: €3.36
3,455In Stock

Mfr. Part No.
STM32L051R6H6

Mouser Part No
511-STM32L051R6H6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32 Kbytes of Flash , 32 MHz

Learn More

Datasheet

3,455In Stock

€3.36

€2.23

€2.03

€1.72

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

ARM Cortex M0+

32 bit

32 MHz

32 kB

8 kB

12 bit

51 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 64-Kbytes of Flash , 32 MHz CPU

STM32L071K8U6
STMicroelectronics
1: €2.08
2,688In Stock

Mfr. Part No.
STM32L071K8U6

Mouser Part No
511-STM32L071K8U6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 64-Kbytes of Flash , 32 MHz CPU

Learn More

Datasheet

2,688In Stock

€2.08

€1.70

€1.62

€1.53

€1.52

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

ARM Cortex M0+

32 bit

32 MHz

64 kB

20 kB

12 bit

23 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 128-Kbytes of Flash , 32 MHz CPU

STM32L071RBT7
STMicroelectronics
1: €2.73
859In Stock

Mfr. Part No.
STM32L071RBT7

Mouser Part No
511-STM32L071RBT7

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 128-Kbytes of Flash , 32 MHz CPU

Learn More

Datasheet

859In Stock

€2.73

€2.31

€2.21

€2.09

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

ARM Cortex M0+

32 bit

32 MHz

128 kB

20 kB

12 bit

51 I/O

- 40 C

+ 105 C

Tray

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 128-Kbytes of Flash 32 MHz CPU, USB, LCD, AES

STM32L083VBT6
STMicroelectronics
1: €4.76
364In Stock

Mfr. Part No.
STM32L083VBT6

Mouser Part No
511-STM32L083VBT6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 128-Kbytes of Flash 32 MHz CPU, USB, LCD, AES

Learn More

Datasheet

364In Stock

€4.76

€3.38

€3.10

€2.92

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

LQFP-100

Tray

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 32 Kbytes of Flash , 32 MHz CPU, USB

STM32L151C6U6A
STMicroelectronics
1: €3.91
1,500In Stock

Mfr. Part No.
STM32L151C6U6A

Mouser Part No
511-STM32L151C6U6A

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 32 Kbytes of Flash , 32 MHz CPU, USB

Learn More

Datasheet

1,500In Stock

€3.91

€2.98

€2.74

€2.49

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

UFQPFN-48

ARM Cortex M3

32 bit

32 MHz

32 kB

10 kB

12 bit

37 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU ARM Cortex M3 384kB Ultralow 10Ports USB

STM32L151RDT6TR
STMicroelectronics
1: €7.17
905In Stock

Mfr. Part No.
STM32L151RDT6TR

Mouser Part No
511-STM32L151RDT6TR

STMicroelectronics

ARM Microcontrollers - MCU ARM Cortex M3 384kB Ultralow 10Ports USB

Learn More

Datasheet

905In Stock

Cut Tape

€7.17

€5.56

€5.17

€4.72

View

Reel

€4.04

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

ARM Microcontrollers - MCU

SMD/SMT

LQFP-64

ARM Cortex M3

32 bit

32 MHz

384 kB

48 kB

12 bit

51 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU 32-bit Power Architecture MCU for Automotive Body and Gateway Applications

SPC560B60L5B6E0Y
STMicroelectronics
1: €10.84
227In Stock

Mfr. Part No.
SPC560B60L5B6E0Y

Mouser Part No
511-SPC560B60L5B6E0Y

STMicroelectronics

ARM Microcontrollers - MCU 32-bit Power Architecture MCU for Automotive Body and Gateway Applications

Datasheet

227In Stock

€10.84

€8.82

€8.39

€7.28

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

LQFP-144

AEC-Q100

Tray

ARM Microcontrollers - MCU 32-bit Pwr Architect MCU Automotive Body

SPC560D40L1B4E0X
STMicroelectronics
1: €6.02
1,207In Stock

Mfr. Part No.
SPC560D40L1B4E0X

Mouser Part No
511-SPC560D40L1B4E0X

STMicroelectronics

ARM Microcontrollers - MCU 32-bit Pwr Architect MCU Automotive Body

Datasheet

1,207In Stock

Cut Tape

€6.02

€4.48

€4.17

€3.66

View

Reel

€2.49

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

ARM Microcontrollers - MCU

LQFP-64

AEC-Q100

Reel, Cut Tape, MouseReel

32-bit Microcontrollers - MCU 32-BIT Embedded MCU 150 MHz, 4Mbyte

SPC564A80L7CFAR
STMicroelectronics
1: €26.08
340In Stock

Mfr. Part No.
SPC564A80L7CFAR

Mouser Part No
511-SPC564A80L7CFAR

STMicroelectronics

32-bit Microcontrollers - MCU 32-BIT Embedded MCU 150 MHz, 4Mbyte

Learn More

Datasheet

340In Stock

Cut Tape

€26.08

€21.10

€19.82

€18.46

View

Reel

€16.57

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

32-bit Microcontrollers - MCU

SMD/SMT

LQFP-176

e200z4

32 bit

150 MHz

4 MB

192 kB

2 x 12 bit

118 I/O

- 40 C

+ 125 C

AEC-Q100

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 Access line MCU 16 Kbytes of Flash , 48 MHz CPU

STM32F031G4U6TR
STMicroelectronics
1: €2.12
2,136In Stock

Mfr. Part No.
STM32F031G4U6TR

Mouser Part No
511-STM32F031G4U6TR

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 Access line MCU 16 Kbytes of Flash , 48 MHz CPU

Learn More

Datasheet

2,136In Stock

Cut Tape

€2.12

€1.58

€1.44

€1.30

View

Reel

€1.04

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ARM Microcontrollers - MCU

SMD/SMT

UFQFPN-28

ARM Cortex M0

32 bit

48 MHz

16 kB

4 kB

12 bit

23 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 USB line MCU 32 Kbytes of Flash 48 MHz CPU, USB, CAN &

STM32F042C6T6TR
STMicroelectronics
1: €3.22
1,642In Stock

Mfr. Part No.
STM32F042C6T6TR

Mouser Part No
511-STM32F042C6T6TR

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 USB line MCU 32 Kbytes of Flash 48 MHz CPU, USB, CAN &

Learn More

Datasheet

1,642In Stock

Cut Tape

€3.22

€2.43

€2.23

€2.01

Reel

€1.70

View

Min.: 1
Mult.: 1

Reel: 2,400

ARM Microcontrollers - MCU

SMD/SMT

LQFP-48

ARM Cortex M0

32 bit

48 MHz

32 kB

6 kB

12 bit

38 I/O

- 40 C

+ 85 C

Reel, Cut Tape

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 USB line MCU 32 Kbytes of Flash 48 MHz CPU, USB, CAN &

STM32F042T6Y6TR
STMicroelectronics
1: €2.95
4,690In Stock

Mfr. Part No.
STM32F042T6Y6TR

Mouser Part No
511-STM32F042T6Y6TR

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 USB line MCU 32 Kbytes of Flash 48 MHz CPU, USB, CAN &

Learn More

Datasheet

4,690In Stock

Cut Tape

€2.95

€2.22

€2.04

€1.83

View

Reel

€1.51

Min.: 1
Mult.: 1

Reel: 5,000

ARM Microcontrollers - MCU

SMD/SMT

WLCSP-36

ARM Cortex M0

32 bit

48 MHz

32 kB

6 kB

12 bit

30 I/O

- 40 C

+ 85 C

Reel, Cut Tape

ARM Microcontrollers - MCU ARM Cortex-M0 MCU 16Kb Flash 48MHz

STM32F051K4U7
STMicroelectronics
1: €2.90
1,631In Stock

Mfr. Part No.
STM32F051K4U7

Mouser Part No
511-STM32F051K4U7

STMicroelectronics

ARM Microcontrollers - MCU ARM Cortex-M0 MCU 16Kb Flash 48MHz

Learn More

Datasheet

1,631In Stock

€2.90

€2.18

€2.00

€1.81

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

UFQFPN-32

ARM Cortex M0

32 bit

48 MHz

16 kB

8 kB

12 bit

27 I/O

- 40 C

+ 105 C

ARM Microcontrollers - MCU 32BIT CORTEX M3 32K Flash 4KB RAM

STM32F100R6H6B
STMicroelectronics
1: €5.61
3,769In Stock

Mfr. Part No.
STM32F100R6H6B

Mouser Part No
511-STM32F100R6H6B

STMicroelectronics

ARM Microcontrollers - MCU 32BIT CORTEX M3 32K Flash 4KB RAM

Learn More

Datasheet

3,769In Stock

€5.61

€4.07

€3.79

€3.34

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

ARM Cortex M3

32 bit

24 MHz

128 kB

4 kB

12 bit

51 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Perform ARM 32Bit 32kB Flash 64-Pin

STM32F103RFT6TR
STMicroelectronics
1: €9.90
1,889In Stock

Mfr. Part No.
STM32F103RFT6TR

Mouser Part No
511-STM32F103RFT6TR

STMicroelectronics

ARM Microcontrollers - MCU Perform ARM 32Bit 32kB Flash 64-Pin

Learn More

Datasheet

1,889In Stock

Cut Tape

€9.90

€7.76

€7.22

€6.64

View

Reel

€5.76

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

ARM Microcontrollers - MCU

SMD/SMT

LQFP-64

ARM Cortex M3

32 bit

72 MHz

768 kB

96 kB

12 bit

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU Mainstream Performance line, Arm Cortex-M3 MCU 256 Kbytes of Flash 72 MHz CPU, m

STM32F103ZCT7TR
STMicroelectronics
1: €9.70
448In Stock

Mfr. Part No.
STM32F103ZCT7TR

Mouser Part No
511-STM32F103ZCT7TR

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Performance line, Arm Cortex-M3 MCU 256 Kbytes of Flash 72 MHz CPU, m

Learn More

Datasheet

448In Stock

Cut Tape

€9.70

€7.59

€7.07

€6.48

€6.21

Reel

€5.63

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

ARM Microcontrollers - MCU

SMD/SMT

LQFP-144

ARM Cortex M3

32 bit

72 MHz

256 kB

64 kB

12 bit

112 I/O

- 40 C

+ 105 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU High-performance Arm Cortex-M3 MCU 256 Kbytes of Flash , 120 MHz CPU, ART Accel

STM32F205RCT6TR
STMicroelectronics
1: €8.29
1,300In Stock

Mfr. Part No.
STM32F205RCT6TR

Mouser Part No
511-STM32F205RCT6TR

STMicroelectronics

ARM Microcontrollers - MCU High-performance Arm Cortex-M3 MCU 256 Kbytes of Flash , 120 MHz CPU, ART Accel

Learn More

Datasheet

1,300In Stock

Cut Tape

€8.29

€6.45

€5.99

€5.50

View

Reel

€4.73

Min.: 1
Mult.: 1

Reel: 1,000

ARM Microcontrollers - MCU

SMD/SMT

ARM Cortex M3

32 bit

120 MHz

256 kB

96 kB

12 bit

51 I/O

- 40 C

+ 85 C

Reel, Cut Tape

STMicroelectronics Embedded Processors & Controllers

Types of Embedded Processors & Controllers

Customer Service Office

Company

Resources

Support

BGA-100
BGA-132
BGA-144
BGA-168
BGA-169
BGA-176
BGA-216
BGA-292
BGA-64
BGA-73
CSP-100
CSP-115
CSP-36
CSP-48
CSP-64
CSP-72
CSP-81
FPBGA-292
FPBGA-302
FPBGA-386

ARM1176JZ-F
ARM Cortex-A35
ARM Cortex A35, ARM Cortex M33
ARM Cortex A7
ARM Cortex A7, ARM Cortex M4
ARM Cortex M0
ARM Cortex-M0, ARM Cortex-M4
ARM Cortex M0+
ARM Cortex M0+, ARM Cortex M4
ARM Cortex M3
ARM Cortex M33
Arm Cortex-M33
ARM Cortex M33, ARM Cortex A35
ARM Cortex M35P
ARM Cortex M4
ARM Cortex M4, ARM Cortex M0+
ARM Cortex M4, ARM Cortex M7
ARM Cortex M4F
ARM Cortex M55
ARM Cortex M7

8 MHz
15 MHz
16 MHz
16 MHz/32 MHz
20 MHz
24 MHz
32 MHz
36 MHz
48 MHz
56 MHz
64 MHz
64 MHz, 32 MHz
72 MHz
80 MHz
80 MHz, 120 MHz
80 MHz, 160 MHz
84 MHz
96 MHz
100 MHz
110 MHz

0 B
1 KB
2 kB
4 kB
8 kB
16 kB
32 kB
64 KB
64 kB
96 kB
128 KB
128 kB
160 kB
176 kB
192 kB
256 KB
256 kB
320 kB
384 kB
512 kB

384 B
512 B
1 kB
1.5 kB
2 kB
4 kB
6 kB
8 kB
10 kB
12 kB
16 KB
16 kB
18 kB
20 kB
22 kB
24 kB
32 KB
32 kB
36 kB
40 kB

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

5 I/O
6 I/O
8 I/O
9 I/O
10 I/O
11 I/O
14 I/O
15 I/O
16 I/O
17 I/O
18 I/O
19 I/O
20 I/O
21 I/O
22 I/O
23 I/O
24 I/O
25 I/O
26 I/O
27 I/O