.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: 5,527

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 Cortex 64Kb Connectivity Line

STM32F105VCT7
STMicroelectronics
1: $13.71
361In Stock

Mfr. Part No.
STM32F105VCT7

Mouser Part No
511-STM32F105VCT7

STMicroelectronics

ARM Microcontrollers - MCU 32-Bit Cortex 64Kb Connectivity Line

Learn More

Datasheet

361In Stock

$13.71

$9.95

$8.69

$8.60

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-100

ARM Cortex M3

32 bit

72 MHz

256 kB

64 kB

12 bit

80 I/O

- 40 C

+ 105 C

Tray

ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 512kB

STM32F205ZET6
STMicroelectronics
1: $17.43
379In Stock

Mfr. Part No.
STM32F205ZET6

Mouser Part No
511-STM32F205ZET6

STMicroelectronics

ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 512kB

Learn More

Datasheet

379In Stock

$17.43

$12.98

$12.18

$10.94

View

Min.: 1
Mult.: 1

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

Tray

ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 256kB

STM32F207VCT6
STMicroelectronics
1: $13.66
539In Stock

Mfr. Part No.
STM32F207VCT6

Mouser Part No
511-STM32F207VCT6

STMicroelectronics

ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 256kB

Learn More

Datasheet

539In Stock

$13.66

$10.26

$9.62

$9.54

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-100

ARM Cortex M3

32 bit

120 MHz

256 kB

96 kB

12 bit

82 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU ARM Cortex M3 512kB 150DMIPs USB 17 Tim

STM32F207ZET6TR
STMicroelectronics
1: $20.43
950In Stock

Mfr. Part No.
STM32F207ZET6TR

Mouser Part No
511-STM32F207ZET6TR

STMicroelectronics

ARM Microcontrollers - MCU ARM Cortex M3 512kB 150DMIPs USB 17 Tim

Learn More

Datasheet

950In Stock

Cut Tape

$20.43

$16.15

$15.08

$13.90

Reel

$13.00

View

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

STM32F302CCT6
STMicroelectronics
1: $6.78
1,653In Stock

Mfr. Part No.
STM32F302CCT6

Mouser Part No
511-STM32F302CCT6

STMicroelectronics

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

Learn More

Datasheet

1,653In Stock

$6.78

$5.70

$5.46

$5.16

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-48

ARM Cortex M4

32 bit

72 MHz

256 kB

40 kB

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

37 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU 32-Bit ARM Cortex M4 72MHz 128kB MCU FPU

STM32F303VBT6
STMicroelectronics
1: $9.33
662In Stock

Mfr. Part No.
STM32F303VBT6

Mouser Part No
511-STM32F303VBT6

STMicroelectronics

ARM Microcontrollers - MCU 32-Bit ARM Cortex M4 72MHz 128kB MCU FPU

Learn More

Datasheet

662In Stock

$9.33

$7.28

$6.67

$6.66

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-100

ARM Cortex M4

32 bit

72 MHz

128 kB

32 kB

4 x 6 bit/8 bit/10 bit/12 bit

87 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU 32-Bit ARM Cortex M4 72MHz 128kB MCU FPU

STM32F373VBT6
STMicroelectronics
1: $11.52
1,594In Stock

Mfr. Part No.
STM32F373VBT6

Mouser Part No
511-STM32F373VBT6

STMicroelectronics

ARM Microcontrollers - MCU 32-Bit ARM Cortex M4 72MHz 128kB MCU FPU

Learn More

Datasheet

1,594In Stock

$11.52

$8.31

$7.62

$7.60

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-100

ARM Cortex M4

32 bit

72 MHz

128 kB

24 kB

12 bit, 3 x 16 bit

129 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU 32B ARM Cortex-M4 1Mb Flash 168MHz CPU

STM32F407IGH7
STMicroelectronics
1: $11.76
792In Stock

Mfr. Part No.
STM32F407IGH7

Mouser Part No
511-STM32F407IGH7

STMicroelectronics

ARM Microcontrollers - MCU 32B ARM Cortex-M4 1Mb Flash 168MHz CPU

Learn More

Datasheet

792In Stock

$11.76

$11.72

$11.55

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

UFBGA-176

ARM Cortex M4

32 bit

168 MHz

1 MB

192 kB

12 bit

140 I/O

- 40 C

+ 105 C

Tray

ARM Microcontrollers - MCU High-performance access line, Arm Cortex-M4 core DSP & FPU, 256 Kbytes of Flash

STM32F411RCT7TR
STMicroelectronics
1: $9.62
1,899In Stock

Mfr. Part No.
STM32F411RCT7TR

Mouser Part No
511-STM32F411RCT7TR

STMicroelectronics

ARM Microcontrollers - MCU High-performance access line, Arm Cortex-M4 core DSP & FPU, 256 Kbytes of Flash

Learn More

Datasheet

1,899In Stock

Cut Tape

$9.62

$7.41

$6.87

$6.26

Reel

$4.85

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

ARM Microcontrollers - MCU

SMD/SMT

LQFP-64

ARM Cortex M4

32 bit

100 MHz

256 kB

128 kB

12 bit

50 I/O

- 40 C

+ 105 C

Reel, Cut Tape, MouseReel

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

STM32F429ZIY6TR
STMicroelectronics
1: $17.33
7,727In Stock

Mfr. Part No.
STM32F429ZIY6TR

Mouser Part No
511-STM32F429ZIY6TR

STMicroelectronics

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

Learn More

Datasheet

7,727In Stock

Cut Tape

$17.33

$13.64

$12.70

$11.69

View

Reel

$10.19

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ARM Microcontrollers - MCU

SMD/SMT

WLCSP-144

ARM Cortex M4

32 bit

180 MHz

2 MB

260 kB

12 bit

114 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU 32B ARM Cortex-M4 2Mb Flash 168MHz CPU

STM32F437IIT6
STMicroelectronics
1: $21.16
184In Stock

Mfr. Part No.
STM32F437IIT6

Mouser Part No
511-STM32F437IIT6

STMicroelectronics

ARM Microcontrollers - MCU 32B ARM Cortex-M4 2Mb Flash 168MHz CPU

Learn More

Datasheet

184In Stock

$21.16

$16.74

$15.18

$14.30

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-176

ARM Cortex M4

32 bit

180 MHz

2 MB

256 kB

3 x 12 bit

140 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU High-performance & DSP FPU, Arm Cortex-M7 MCU 512 Kbytes of Flash 216 MHz CPU, A

STM32F746IET6
STMicroelectronics
1: $23.44
349In Stock

Mfr. Part No.
STM32F746IET6

Mouser Part No
511-STM32F746IET6

STMicroelectronics

ARM Microcontrollers - MCU High-performance & DSP FPU, Arm Cortex-M7 MCU 512 Kbytes of Flash 216 MHz CPU, A

Learn More

Datasheet

349In Stock

$23.44

$18.61

$17.40

$16.07

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-176

ARM Cortex M7

32 bit

216 MHz

512 kB

320 kB

3 x 12 bit

140 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

STM32F756ZGY6TR
STMicroelectronics
1: $22.32
4,779In Stock

Mfr. Part No.
STM32F756ZGY6TR

Mouser Part No
511-STM32F756ZGY6TR

STMicroelectronics

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

Datasheet

4,779In Stock

Cut Tape

$22.32

$17.67

$16.51

$15.23

View

Reel

$12.38

Min.: 1
Mult.: 1

Reel: 5,000

ARM Microcontrollers - MCU

SMD/SMT

WLCSP-144

ARM Cortex M7

32 bit

216 MHz

1 MB

320 kB

3 x 12 bit

114 I/O

- 40 C

+ 85 C

Reel, Cut Tape

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

STM32F769IGT6
STMicroelectronics
1: $23.16
248In Stock

Mfr. Part No.
STM32F769IGT6

Mouser Part No
511-STM32F769IGT6

STMicroelectronics

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

Learn More

Datasheet

248In Stock

$23.16

$19.61

$17.82

$17.21

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-176

ARM Cortex M7

32 bit

216 MHz

1 MB

532 kB

12 bit

140 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU High-performance & DSP DP-FPU, Arm Cortex-M7 + Cortex-M4 MCU 2MBytes of Flash 1M

STM32H755IIT6
STMicroelectronics
1: $25.55
509In Stock

Mfr. Part No.
STM32H755IIT6

Mouser Part No
511-STM32H755IIT6

STMicroelectronics

ARM Microcontrollers - MCU High-performance & DSP DP-FPU, Arm Cortex-M7 + Cortex-M4 MCU 2MBytes of Flash 1M

Learn More

Datasheet

509In Stock

$25.55

$20.34

$19.03

$17.60

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-176

Tray

ARM Microcontrollers - MCU High-performance & DSP DP-FPU, Arm Cortex-M7 MCU 2MBytes of Flash 1376 KB SRAM,

STM32H7A3LIH6Q
STMicroelectronics
1: $21.14
1,734In Stock

Mfr. Part No.
STM32H7A3LIH6Q

Mouser Part No
511-STM32H7A3LIH6Q

STMicroelectronics

ARM Microcontrollers - MCU High-performance & DSP DP-FPU, Arm Cortex-M7 MCU 2MBytes of Flash 1376 KB SRAM,

Learn More

Datasheet

1,734In Stock

$21.14

$16.82

$15.73

$14.53

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

TFBGA-225

ARM Cortex M7

32 bit

280 MHz

2 MB

1.4 MB

2 x 16 bit

168 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU with 16-Kbytes of Flash memory, 32 MHz CPU

STM32L031F4P6
STMicroelectronics
1: $2.52
10,567In Stock

Mfr. Part No.
STM32L031F4P6

Mouser Part No
511-STM32L031F4P6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU with 16-Kbytes of Flash memory, 32 MHz CPU

Learn More

Datasheet

10,567In Stock

$2.52

$1.85

$1.53

$1.46

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

TSSOP-20

ARM Cortex M0+

32 bit

32 MHz

16 kB

8 kB

12 bit

15 I/O

- 40 C

+ 85 C

Tube

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

STM32L031K6U6
STMicroelectronics
1: $2.47
1,381In Stock

Mfr. Part No.
STM32L031K6U6

Mouser Part No
511-STM32L031K6U6

STMicroelectronics

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

Learn More

Datasheet

1,381In Stock

$2.47

$1.92

$1.68

$1.56

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

UFQFPN-32

ARM Cortex M0+

32 bit

32 MHz

32 kB

8 kB

12 bit

27 I/O

- 40 C

+ 85 C

Tray

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

STM32L051C6T6TR
STMicroelectronics
1: $3.81
7,103In Stock

Mfr. Part No.
STM32L051C6T6TR

Mouser Part No
511-STM32L051C6T6TR

STMicroelectronics

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

Learn More

Datasheet

7,103In Stock

Cut Tape

$3.81

$2.85

$2.60

$2.34

View

Reel

$1.85

Min.: 1
Mult.: 1

Reel: 2,400

ARM Microcontrollers - MCU

SMD/SMT

LQFP-48

ARM Cortex M0+

32 bit

32 MHz

32 kB

8 kB

12 bit

37 I/O

- 40 C

+ 85 C

Reel, Cut Tape

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

STM32L051R8T7
STMicroelectronics
1: $4.04
1,442In Stock

Mfr. Part No.
STM32L051R8T7

Mouser Part No
511-STM32L051R8T7

STMicroelectronics

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

Learn More

Datasheet

1,442In Stock

$4.04

$3.03

$2.77

$2.42

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-64

Tray

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

STM32L052K8U3TR
STMicroelectronics
1: $4.39
2,213In Stock

Mfr. Part No.
STM32L052K8U3TR

Mouser Part No
511-STM32L052K8U3TR

STMicroelectronics

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

Learn More

Datasheet

2,213In Stock

Cut Tape

$4.39

$3.28

$3.00

$2.71

View

Reel

$2.06

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ARM Microcontrollers - MCU

SMD/SMT

UFQFPN-32

ARM Cortex M0+

32 bit

32 MHz

64 kB

8 kB

12 bit

27 I/O

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

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

STM32L053C8T6TR
STMicroelectronics
1: $4.84
6,727In Stock

Mfr. Part No.
STM32L053C8T6TR

Mouser Part No
511-STM32L053C8T6TR

STMicroelectronics

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

Learn More

Datasheet

6,727In Stock

Cut Tape

$4.84

$3.64

$3.35

$3.02

Reel

$2.21

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,400

ARM Microcontrollers - MCU

SMD/SMT

LQFP-48

ARM Cortex M0+

32 bit

32 MHz

64 kB

8 kB

12 bit

37 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

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

STM32L083V8T6
STMicroelectronics
1: $9.38
1,312In Stock

Mfr. Part No.
STM32L083V8T6

Mouser Part No
511-STM32L083V8T6

STMicroelectronics

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

Learn More

Datasheet

1,312In Stock

$9.38

$6.89

$6.42

$5.64

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-100

ARM Cortex M0+

32 bit

32 MHz

64 kB

20 kB

12 bit

84 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 512 Kbytes of Flash 32 MHz CPU, USB, 2xOp-amp

STM32L151ZET6
STMicroelectronics
1: $18.03
875In Stock

Mfr. Part No.
STM32L151ZET6

Mouser Part No
511-STM32L151ZET6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 512 Kbytes of Flash 32 MHz CPU, USB, 2xOp-amp

Learn More

Datasheet

875In Stock

$18.03

$14.18

$12.51

$12.05

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-144

ARM Cortex M3

32 bit

32 MHz

512 kB

80 kB

12 bit

115 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 128 Kbytes of Flash , 32 MHz CPU, LCD, USB

STM32L152CBT6A
STMicroelectronics
1: $7.31
2,997In Stock

Mfr. Part No.
STM32L152CBT6A

Mouser Part No
511-STM32L152CBT6A

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 128 Kbytes of Flash , 32 MHz CPU, LCD, USB

Learn More

Datasheet

2,997In Stock

$7.31

$5.62

$5.18

$4.73

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-48

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