.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: 5,535

Applied Filters:

Manufacturer = 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 #

8-bit Microcontrollers - MCU Access line, 16 MHz STM8S 8-bit 8 Kbyte

STM8S103F3U6TR
STMicroelectronics
1: $1.06
5,373In Stock

Mfr. Part No.
STM8S103F3U6TR

Mouser Part No
511-STM8S103F3U6TR

STMicroelectronics

8-bit Microcontrollers - MCU Access line, 16 MHz STM8S 8-bit 8 Kbyte

Learn More

Datasheet

5,373In Stock

Cut Tape

$1.06

$0.755

$0.68

$0.595

Reel

$0.485

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

8-bit Microcontrollers - MCU

SMD/SMT

QFN-20

STM8

8 bit

16 MHz

8 kB

1 kB

10 bit

16 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU Access Line 16 MHz 8-bit MCU 32 Kbyt

STM8S105C6T6
STMicroelectronics
1: $3.89
2,601In Stock

Mfr. Part No.
STM8S105C6T6

Mouser Part No
511-STM8S105C6T6

STMicroelectronics

8-bit Microcontrollers - MCU Access Line 16 MHz 8-bit MCU 32 Kbyt

Learn More

Datasheet

2,601In Stock

$3.89

$2.91

$2.67

$2.39

View

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU

SMD/SMT

LQFP-48

STM8

8 bit

16 MHz

32 kB

2 kB

10 bit

38 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 16 Kbytes Flash 12 Kbytes RAM 48 MHz CPU 2x USART

STM32C031C4U6
STMicroelectronics
1: $1.22
1,485In Stock

Mfr. Part No.
STM32C031C4U6

Mouser Part No
511-STM32C031C4U6

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 16 Kbytes Flash 12 Kbytes RAM 48 MHz CPU 2x USART

Learn More

Datasheet

1,485In Stock

$1.22

$0.992

$0.922

$0.849

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

UFQFPN-48

ARM Cortex M0+

32 bit

48 MHz

16 kB

12 kB

12 bit

45 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 64 Kbytes of Flash 8 Kbytes RAM, 64 MHz CPU, 2x US

STM32G031Y8Y6TR
STMicroelectronics
1: $2.70
3,003In Stock

Mfr. Part No.
STM32G031Y8Y6TR

Mouser Part No
511-STM32G031Y8Y6TR

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 64 Kbytes of Flash 8 Kbytes RAM, 64 MHz CPU, 2x US

Learn More

Datasheet

3,003In Stock

Cut Tape

$2.70

$2.00

$1.82

$1.63

View

Reel

$1.31

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ARM Microcontrollers - MCU

SMD/SMT

WLCSP-18

ARM Cortex M0+

32 bit

64 MHz

64 kB

8 kB

12 bit

16 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ 32-bit MCU up to 512KB Flash 144KB RAM

STM32G0B1CEU6N
STMicroelectronics
1: $8.81
1,324In Stock

Mfr. Part No.
STM32G0B1CEU6N

Mouser Part No
511-STM32G0B1CEU6N

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ 32-bit MCU up to 512KB Flash 144KB RAM

Learn More

Datasheet

1,324In Stock

$8.81

$6.39

$5.96

$5.24

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

ARM Cortex M0+

Tray

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ 32-bit MCU, up to 256KB Flash, 144KB RAM, 6x USART

STM32G0B1MCT6
STMicroelectronics
1: $5.07
1,148In Stock

Mfr. Part No.
STM32G0B1MCT6

Mouser Part No
511-STM32G0B1MCT6

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ 32-bit MCU, up to 256KB Flash, 144KB RAM, 6x USART

Learn More

Datasheet

1,148In Stock

$5.07

$4.31

$4.11

$3.88

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-80

ARM Cortex M0+

Tray

ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170MHz 256Kbytes of Flash Math Accel, High Analog l

STM32G473CCT3
STMicroelectronics
1: $9.72
2,101In Stock

Mfr. Part No.
STM32G473CCT3

Mouser Part No
511-STM32G473CCT3

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170MHz 256Kbytes of Flash Math Accel, High Analog l

Learn More

Datasheet

2,101In Stock

$9.72

$7.49

$6.94

$6.32

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-48

ARM Cortex M4

32 bit

170 MHz

256 kB

128 kB

5 x 12 bit

42 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170MHz 256Kbytes of Flash Math Accel, High Analog l

STM32G473VCT6
STMicroelectronics
1: $8.02
536In Stock

Mfr. Part No.
STM32G473VCT6

Mouser Part No
511-STM32G473VCT6

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170MHz 256Kbytes of Flash Math Accel, High Analog l

Learn More

Datasheet

536In Stock

$8.02

$6.76

$6.45

$6.14

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-100

ARM Cortex M4

32 bit

170 MHz

256 kB

128 kB

5 x 12 bit

86 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170 MHz 512 Kbytes of Flash Math Accel, HR Timer, H

STM32G484RET6
STMicroelectronics
1: $12.04
1,019In Stock

Mfr. Part No.
STM32G484RET6

Mouser Part No
511-STM32G484RET6

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170 MHz 512 Kbytes of Flash Math Accel, HR Timer, H

Learn More

Datasheet

1,019In Stock

$12.04

$9.34

$8.67

$7.94

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-64

ARM Cortex M4

32 bit

170 MHz

512 kB

128 kB

5 x 12 bit

52 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of of Flash , USB

STM32L422CBT6
STMicroelectronics
1: $5.62
815In Stock

Mfr. Part No.
STM32L422CBT6

Mouser Part No
511-STM32L422CBT6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of of Flash , USB

Learn More

Datasheet

815In Stock

$5.62

$4.25

$3.91

$3.53

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-48

ARM Cortex M4

32 bit

80 MHz

128 kB

40 kB

2 x 12 bit

38 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash

STM32L431RCI6
STMicroelectronics
1: $6.73
2,632In Stock

Mfr. Part No.
STM32L431RCI6

Mouser Part No
511-STM32L431RCI6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash

Learn More

Datasheet

2,632In Stock

$6.73

$5.12

$4.73

$4.28

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

UFBGA-64

ARM Cortex M4

32 bit

80 MHz

256 kB

64 kB

12 bit

52 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash , LCD, USB

STM32L433RCT6P
STMicroelectronics
1: $7.80
1,818In Stock

Mfr. Part No.
STM32L433RCT6P

Mouser Part No
511-STM32L433RCT6P

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash , LCD, USB

Learn More

Datasheet

1,818In Stock

$7.80

$5.96

$5.50

$5.00

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-64

ARM Cortex M4

32 bit

80 MHz

256 kB

64 kB

12 bit

52 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 kbytes of Flash , DFSDM

STM32L451CCU6
STMicroelectronics
1: $7.01
1,832In Stock

Mfr. Part No.
STM32L451CCU6

Mouser Part No
511-STM32L451CCU6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 kbytes of Flash , DFSDM

Learn More

Datasheet

1,832In Stock

$7.01

$5.35

$4.93

$4.48

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

QFN-48

ARM Cortex M4

32 bit

80 MHz

256 kB

160 kB

12 bit

38 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash USB Device, DFS

STM32L452VET3
STMicroelectronics
1: $13.62
1,848In Stock

Mfr. Part No.
STM32L452VET3

Mouser Part No
511-STM32L452VET3

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash USB Device, DFS

Learn More

Datasheet

1,848In Stock

$13.62

$10.72

$9.87

$9.30

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-100

ARM Cortex M4

32 bit

80 MHz

512 kB

160 kB

12 bit

83 I/O

- 40 C

+ 125 C

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 1 Mbyte of Flash USB OTG, LCD, DFSD

STM32L496VGY6TR
STMicroelectronics
1: $13.79
4,996In Stock

Mfr. Part No.
STM32L496VGY6TR

Mouser Part No
511-STM32L496VGY6TR

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 1 Mbyte of Flash USB OTG, LCD, DFSD

Learn More

Datasheet

4,996In Stock

Cut Tape

$13.79

$10.76

$9.99

$9.16

View

Reel

$7.03

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ARM Microcontrollers - MCU

SMD/SMT

CSP-100

ARM Cortex M4

32 bit

80 MHz

1 MB

320 kB

12 bit

83 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 1 Mbyte of Flash USB OTG, LCD, AES-

STM32L4A6QGI6
STMicroelectronics
1: $13.96
2,335In Stock

Mfr. Part No.
STM32L4A6QGI6

Mouser Part No
511-STM32L4A6QGI6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 1 Mbyte of Flash USB OTG, LCD, AES-

Learn More

Datasheet

2,335In Stock

$13.96

$10.95

$10.20

$9.38

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

UFBGA-132

ARM Cortex M4

32 bit

80 MHz

1 MB

320 kB

3 x 12 bit

110 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD

STM32L4R9VIT6
STMicroelectronics
1: $19.31
3,998In Stock

Mfr. Part No.
STM32L4R9VIT6

Mouser Part No
511-STM32L4R9VIT6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD

Learn More

Datasheet

3,998In Stock

$19.31

$14.25

$13.15

$13.14

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-100

ARM Cortex M4

32 bit

120 MHz

2 MB

640 kB

12 bit

77 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 110 MHz 512 kbytes of Flash

STM32L552QEI6
STMicroelectronics
1: $15.79
2,174In Stock

Mfr. Part No.
STM32L552QEI6

Mouser Part No
511-STM32L552QEI6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 110 MHz 512 kbytes of Flash

Learn More

Datasheet

2,174In Stock

$15.79

$12.38

$11.52

$10.59

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

UFBGA-132

ARM Cortex M33

32 bit

110 MHz

512 kB

256 kB

2 x 12 bit

108 I/O

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU 8-bit Ultralow MCU 16 KB Flash w/LCD

STM8L152K4T6
STMicroelectronics
1: $3.66
8,104In Stock

Mfr. Part No.
STM8L152K4T6

Mouser Part No
511-STM8L152K4T6

STMicroelectronics

8-bit Microcontrollers - MCU 8-bit Ultralow MCU 16 KB Flash w/LCD

Learn More

Datasheet

8,104In Stock

$3.66

$2.72

$2.49

$2.24

View

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU

SMD/SMT

LQFP-32

STM8

8 bit

16 MHz

16 kB

2 kB

12 bit

29 I/O

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU STM8L Ultra LP 8-Bit 80-Pin 64kB Flash

STM8L152M8T6
STMicroelectronics
1: $3.04
5,728In Stock

Mfr. Part No.
STM8L152M8T6

Mouser Part No
511-STM8L152M8T6

STMicroelectronics

8-bit Microcontrollers - MCU STM8L Ultra LP 8-Bit 80-Pin 64kB Flash

Learn More

Datasheet

5,728In Stock

$3.04

$2.82

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU

SMD/SMT

LQFP-80

STM8

8 bit

16 MHz

64 kB

4 kB

12 bit

68 I/O

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU STM8L Ultra LP 8-Bit 64-Pin 64kB Flash

STM8L152R8T6
STMicroelectronics
1: $5.43
3,776In Stock

Mfr. Part No.
STM8L152R8T6

Mouser Part No
511-STM8L152R8T6

STMicroelectronics

8-bit Microcontrollers - MCU STM8L Ultra LP 8-Bit 64-Pin 64kB Flash

Learn More

Datasheet

3,776In Stock

$5.43

$4.11

$3.78

$3.42

View

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU

SMD/SMT

LQFP-64

STM8

8 bit

16 MHz

64 kB

4 kB

12 bit

54 I/O

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU 8-Bit MCU Value Line 8kB Flash 16MHz EE

STM8S005C6T6TR
STMicroelectronics
1: $2.74
9,015In Stock

Mfr. Part No.
STM8S005C6T6TR

Mouser Part No
511-STM8S005C6T6TR

STMicroelectronics

8-bit Microcontrollers - MCU 8-Bit MCU Value Line 8kB Flash 16MHz EE

Learn More

Datasheet

9,015In Stock

Cut Tape

$2.74

$2.18

$2.04

$1.88

View

Reel

$1.53

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,400

8-bit Microcontrollers - MCU

SMD/SMT

STM8

8 bit

16 MHz

32 kB

2 kB

10 bit

38 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 24MHz, 8-Bit MCU 20MIPS@24MHz

STM8S208RBT6
STMicroelectronics
1: $5.46
1,422In Stock

Mfr. Part No.
STM8S208RBT6

Mouser Part No
511-STM8S208RBT6

STMicroelectronics

8-bit Microcontrollers - MCU 24MHz, 8-Bit MCU 20MIPS@24MHz

Learn More

Datasheet

1,422In Stock

$5.46

$4.16

$3.82

$3.38

View

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU

SMD/SMT

LQFP-64

STM8

8 bit

24 MHz

128 kB

6 kB

10 bit

52 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU 32-Bit Arm Cortex M3 128kb UltralowPower

STM32L151CBT6
STMicroelectronics
1: $9.62
10,686In Stock
NRND

Mfr. Part No.
STM32L151CBT6

Mouser Part No
511-STM32L151CBT6

NRND

STMicroelectronics

ARM Microcontrollers - MCU 32-Bit Arm Cortex M3 128kb UltralowPower

Learn More

Datasheet

10,686In Stock

$9.62

$7.41

$6.85

$6.26

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

ARM Cortex M3

32 bit

32 MHz

128 kB

16 kB

12 bit

37 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 32 Kbytes of Flash 8 Kbytes RAM, 64 MHz CPU, 2x US

STM32G031K6T6
STMicroelectronics
1: $2.06
2,105In Stock

Mfr. Part No.
STM32G031K6T6

Mouser Part No
511-STM32G031K6T6

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 32 Kbytes of Flash 8 Kbytes RAM, 64 MHz CPU, 2x US

Learn More

Datasheet

2,105In Stock

$2.06

$1.67

$1.58

$1.47

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-32

ARM Cortex M0+

32 bit

64 MHz

32 kB

8 kB

12 bit

30 I/O

- 40 C

+ 85 C

Tray

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