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

Embedded Processors & Controllers

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

Types of Embedded Processors & Controllers

List Images

Results: 5.723

Applied Filters:

Brand = Multiple Values

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 #

RF Microcontrollers - MCU Ultra-low-power, Arm Cortex-M33 Trust Zone MCU 100 MHz 1 Mbyte Flash, BLE 5.4

STM32WBA52KGU6
STMicroelectronics
1: 4,21 €
5.942In Stock

Mfr. Part No.
STM32WBA52KGU6

Mouser Part No
511-STM32WBA52KGU6

STMicroelectronics

RF Microcontrollers - MCU Ultra-low-power, Arm Cortex-M33 Trust Zone MCU 100 MHz 1 Mbyte Flash, BLE 5.4

Learn More

Datasheet

5.942In Stock

4,21 €

3,47 €

3,26 €

3,01 €

View

Min.: 1
Mult.: 1

RF Microcontrollers - MCU

SMD/SMT

UFQFPN-32

ARM Cortex M33

32 bit

100 MHz

64 kB

12 bit

20 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Sub-GHz Wireless MCU Single-core Arm Cortex-M0+ 64 MHz 64 Kb Flash 16 Kb SRAM

STM32WL33C8V6
STMicroelectronics
1: 4,48 €
5.874In Stock

Mfr. Part No.
STM32WL33C8V6

Mouser Part No
511-STM32WL33C8V6

STMicroelectronics

ARM Microcontrollers - MCU Sub-GHz Wireless MCU Single-core Arm Cortex-M0+ 64 MHz 64 Kb Flash 16 Kb SRAM

Learn More

Datasheet

5.874In Stock

4,48 €

3,41 €

3,21 €

3,04 €

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

VFQFPN-48

ARM Cortex M0+

32 bit

64 MHz

64 kB

16 KB

12 bit

32 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU 32B ARM Cortex-M3 Value line 16KB Flsh

STM32F100R4T6BTR
STMicroelectronics
1: 4,39 €
2.000In Stock

Mfr. Part No.
STM32F100R4T6BTR

Mouser Part No
511-STM32F100R4T6BTR

STMicroelectronics

ARM Microcontrollers - MCU 32B ARM Cortex-M3 Value line 16KB Flsh

Learn More

Datasheet

2.000In Stock

Cut Tape

4,39 €

3,35 €

3,09 €

2,80 €

View

Reel

2,30 €

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

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

Reel, Cut Tape, MouseReel

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

STM32F105RCT6V
STMicroelectronics
1: 11,95 €
510In Stock
NRND

Mfr. Part No.
STM32F105RCT6V

Mouser Part No
511-STM32F105RCT6V

NRND

STMicroelectronics

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

Learn More

Datasheet

510In Stock

11,95 €

9,13 €

8,48 €

7,70 €

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-64

ARM Cortex M3

32 bit

72 MHz

256 kB

64 kB

12 bit

51 I/O

- 40 C

+ 85 C

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

STM32F105VCT6W
STMicroelectronics
1: 10,82 €
333In Stock
NRND

Mfr. Part No.
STM32F105VCT6W

Mouser Part No
511-STM32F105VCT6W

NRND

STMicroelectronics

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

Learn More

Datasheet

333In Stock

10,82 €

8,50 €

7,32 €

7,08 €

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

+ 85 C

Tray

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

STM32F215VET6
STMicroelectronics
1: 12,02 €
526In Stock

Mfr. Part No.
STM32F215VET6

Mouser Part No
511-STM32F215VET6

STMicroelectronics

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

Learn More

Datasheet

526In Stock

12,02 €

8,87 €

8,18 €

7,63 €

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-100

ARM Cortex M3

32 bit

120 MHz

512 kB

128 kB

12 bit

82 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU High-performance Arm Cortex-M3 MCU 1 Mbyte of Flash 120 MHz CPU, ART Accel, HW c

STM32F215VGT7
STMicroelectronics
1: 11,49 €
519In Stock

Mfr. Part No.
STM32F215VGT7

Mouser Part No
511-STM32F215VGT7

STMicroelectronics

ARM Microcontrollers - MCU High-performance Arm Cortex-M3 MCU 1 Mbyte of Flash 120 MHz CPU, ART Accel, HW c

Learn More

Datasheet

519In Stock

11,49 €

9,93 €

9,66 €

8,99 €

8,98 €

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-100

ARM Cortex M3

32 bit

120 MHz

1 MB

128 kB

12 bit

82 I/O

- 40 C

+ 105 C

Tray

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

STM32F373VBH6
STMicroelectronics
1: 7,56 €
1.175In Stock

Mfr. Part No.
STM32F373VBH6

Mouser Part No
511-STM32F373VBH6

STMicroelectronics

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

Learn More

Datasheet

1.175In Stock

7,56 €

5,86 €

5,32 €

4,97 €

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

BGA-100

ARM Cortex M4

32 bit

72 MHz

128 kB

24 kB

16 bit

- 40 C

+ 85 C

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

STM32L053C6T7
STMicroelectronics
1: 3,80 €
1.456In Stock

Mfr. Part No.
STM32L053C6T7

Mouser Part No
511-STM32L053C6T7

STMicroelectronics

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

Learn More

Datasheet

1.456In Stock

3,80 €

2,51 €

2,21 €

1,94 €

View

Min.: 1
Mult.: 1

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

+ 105 C

Tray

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

STM32L4A6VGT6TR
STMicroelectronics
1: 11,18 €
709In Stock

Mfr. Part No.
STM32L4A6VGT6TR

Mouser Part No
511-STM32L4A6VGT6TR

STMicroelectronics

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

Datasheet

709In Stock

Cut Tape

11,18 €

8,50 €

8,14 €

7,17 €

Reel

5,73 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

ARM Microcontrollers - MCU

SMD/SMT

LQFP-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 Sub-GHz Wireless Microcontrollers. Arm Cortex-M4 a.48 MHz 64 Kbytes of Flash 20 K

STM32WLE5J8I6
STMicroelectronics
1: 6,29 €
2.800In Stock

Mfr. Part No.
STM32WLE5J8I6

Mouser Part No
511-STM32WLE5J8I6

STMicroelectronics

ARM Microcontrollers - MCU Sub-GHz Wireless Microcontrollers. Arm Cortex-M4 a.48 MHz 64 Kbytes of Flash 20 K

Learn More

Datasheet

2.800In Stock

6,29 €

5,11 €

4,88 €

4,45 €

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

Tray

8-bit Microcontrollers - MCU STM8L Ultra LP 8-Bit LCD 32-Pin 32kB

STM8L151K6U6TR
STMicroelectronics
1: 2,69 €
8.911In Stock

Mfr. Part No.
STM8L151K6U6TR

Mouser Part No
511-STM8L151K6U6TR

STMicroelectronics

8-bit Microcontrollers - MCU STM8L Ultra LP 8-Bit LCD 32-Pin 32kB

Learn More

Datasheet

8.911In Stock

Cut Tape

2,69 €

1,99 €

1,81 €

1,62 €

View

Reel

1,23 €

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

8-bit Microcontrollers - MCU

STM8

8 bit

32 kB

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 8BIT Ultralow MCU 8KB Flash 1KB RAM

STM8S103K3U6TR
STMicroelectronics
1: 1,90 €
3.268In Stock

Mfr. Part No.
STM8S103K3U6TR

Mouser Part No
511-STM8S103K3U6TR

STMicroelectronics

8-bit Microcontrollers - MCU 8BIT Ultralow MCU 8KB Flash 1KB RAM

Learn More

Datasheet

3.268In Stock

Cut Tape

1,90 €

1,38 €

1,26 €

1,13 €

View

Reel

0,854 €

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

8-bit Microcontrollers - MCU

SMD/SMT

STM8

8 bit

16 MHz

8 kB

1 kB

10 bit

28 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

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

SPC560D30L1B4E0X
STMicroelectronics
1: 4,74 €
990In Stock

Mfr. Part No.
SPC560D30L1B4E0X

Mouser Part No
511-SPC560D30L1B4E0X

STMicroelectronics

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

Datasheet

990In Stock

Cut Tape

4,74 €

3,61 €

3,34 €

3,03 €

View

Reel

2,49 €

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

ARM Microcontrollers - MCU

LQFP-64

AEC-Q100

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 Access line MCU 64 Kbytes of Flash 48 MHz CPU, motor co

STM32F051C8U6TR
STMicroelectronics
1: 3,51 €
2.386In Stock

Mfr. Part No.
STM32F051C8U6TR

Mouser Part No
511-STM32F051C8U6TR

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 Access line MCU 64 Kbytes of Flash 48 MHz CPU, motor co

Learn More

Datasheet

2.386In Stock

Cut Tape

3,51 €

2,64 €

2,43 €

2,18 €

Reel

1,81 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

ARM Microcontrollers - MCU

SMD/SMT

UFQFPN-48

ARM Cortex M0

32 bit

48 MHz

64 kB

8 kB

12 bit

39 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU Mainstream Value line, Arm Cortex-M3 MCU 384 Kbytes of Flash 24 MHz CPU, motor c

STM32F100RDT6BTR
STMicroelectronics
1: 8,66 €
469In Stock

Mfr. Part No.
STM32F100RDT6BTR

Mouser Part No
511-STM32F100RDT6BTR

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Value line, Arm Cortex-M3 MCU 384 Kbytes of Flash 24 MHz CPU, motor c

Learn More

Datasheet

469In Stock

Cut Tape

8,66 €

6,49 €

6,19 €

5,38 €

Reel

4,33 €

View

Min.: 1
Mult.: 1

: 1.000

ARM Microcontrollers - MCU

SMD/SMT

LQFP-64

ARM Cortex M3

32 bit

24 MHz

384 kB

32 kB

12 bit

51 I/O

- 40 C

+ 85 C

Reel, Cut Tape

ARM Microcontrollers - MCU 32-Bit ARM Cortex 256 Kb Value Line

STM32F100VCT6
STMicroelectronics
1: 7,84 €
540In Stock
NRND

Mfr. Part No.
STM32F100VCT6

Mouser Part No
511-STM32F100VCT6

NRND

STMicroelectronics

ARM Microcontrollers - MCU 32-Bit ARM Cortex 256 Kb Value Line

Learn More

Datasheet

540In Stock

7,84 €

5,98 €

5,45 €

4,94 €

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-100

ARM Cortex M3

32 bit

24 MHz

256 kB

24 kB

12 bit

80 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU ARM 32Bit Value Line 100-Pin 384kB Flash

STM32F100VDT6BTR
STMicroelectronics
1: 7,69 €
860In Stock

Mfr. Part No.
STM32F100VDT6BTR

Mouser Part No
511-STM32F100VDT6BTR

STMicroelectronics

ARM Microcontrollers - MCU ARM 32Bit Value Line 100-Pin 384kB Flash

Learn More

Datasheet

860In Stock

Cut Tape

7,69 €

5,97 €

5,54 €

5,07 €

Reel

4,53 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

ARM Microcontrollers - MCU

SMD/SMT

LQFP-100

ARM Cortex M3

32 bit

24 MHz

384 kB

32 kB

12 bit

80 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU ARM Cortex M3 384kB 16 Timers ADC DAC

STM32F100VDT7B
STMicroelectronics
1: 9,65 €
532In Stock

Mfr. Part No.
STM32F100VDT7B

Mouser Part No
511-STM32F100VDT7B

STMicroelectronics

ARM Microcontrollers - MCU ARM Cortex M3 384kB 16 Timers ADC DAC

Learn More

Datasheet

532In Stock

9,65 €

7,46 €

7,11 €

6,18 €

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-100

ARM Cortex M3

32 bit

24 MHz

384 kB

32 kB

12 bit

80 I/O

- 40 C

+ 105 C

Tray

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

STM32F765NGH7
STMicroelectronics
1: 17,79 €
435In Stock

Mfr. Part No.
STM32F765NGH7

Mouser Part No
511-STM32F765NGH7

STMicroelectronics

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

Learn More

Datasheet

435In Stock

17,79 €

16,80 €

14,86 €

14,34 €

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

+ 105 C

Tray

ARM Microcontrollers - MCU Value Line M3 ARM 32 Kbytes 32 MHz

STM32L100R8T6
STMicroelectronics
1: 6,27 €
950In Stock
NRND

Mfr. Part No.
STM32L100R8T6

Mouser Part No
511-STM32L100R8T6

NRND

STMicroelectronics

ARM Microcontrollers - MCU Value Line M3 ARM 32 Kbytes 32 MHz

Learn More

Datasheet

950In Stock

6,27 €

4,76 €

4,43 €

3,92 €

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-64

ARM Cortex M3

32 bit

32 MHz

64 kB

8 kB

12 bit

51 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU 32B Cortex-M3 LCD 256Kb Flsh 32MHz CPU

STM32L152VCH6
STMicroelectronics
1: 8,08 €
2.472In Stock

Mfr. Part No.
STM32L152VCH6

Mouser Part No
511-STM32L152VCH6

STMicroelectronics

ARM Microcontrollers - MCU 32B Cortex-M3 LCD 256Kb Flsh 32MHz CPU

Learn More

Datasheet

2.472In Stock

8,08 €

6,28 €

5,74 €

5,34 €

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

BGA-100

ARM Cortex M3

32 bit

32 MHz

256 kB

32 kB

12 bit

83 I/O

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU Ultra-low-Pwr 8b MCU 32Kb Flash 16MHz

STM8L152K6U6TR
STMicroelectronics
1: 2,80 €
1.325In Stock

Mfr. Part No.
STM8L152K6U6TR

Mouser Part No
511-STM8L152K6U6TR

STMicroelectronics

8-bit Microcontrollers - MCU Ultra-low-Pwr 8b MCU 32Kb Flash 16MHz

Learn More

Datasheet

1.325In Stock

Cut Tape

2,80 €

2,07 €

1,89 €

1,69 €

View

Reel

1,29 €

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

8-bit Microcontrollers - MCU

SMD/SMT

UFQFPN-32

STM8

8 bit

16 MHz

32 kB

2 kB

12 bit

29 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU DiSEqC slave MCU 8-Bit 16MHz LNB

STM8SPLNB1M6
STMicroelectronics
1: 3,45 €
971In Stock

Mfr. Part No.
STM8SPLNB1M6

Mouser Part No
511-STM8SPLNB1M6

STMicroelectronics

8-bit Microcontrollers - MCU DiSEqC slave MCU 8-Bit 16MHz LNB

Datasheet

971In Stock

3,45 €

2,61 €

2,31 €

2,14 €

View

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU

SMD/SMT

STM8

8 bit

16 MHz

No ADC

- 40 C

+ 85 C

Tube

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 Low-volt line 1,8V MCU 32 Kbytes of Flash 48 MHz CPU, U

STM32F038C6T7
STMicroelectronics
1: 3,28 €
1.495In Stock

Mfr. Part No.
STM32F038C6T7

Mouser Part No
511-STM32F038C6T7

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 Low-volt line 1,8V MCU 32 Kbytes of Flash 48 MHz CPU, U

Learn More

Datasheet

1.495In Stock

3,28 €

2,48 €

2,27 €

2,05 €

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-48

ARM Cortex M0

32 bit

48 MHz

32 kB

4 kB

12 bit

38 I/O

- 40 C

+ 105 C

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 A35
ARM Cortex M35P
ARM Cortex M4
ARM Cortex M4, ARM Cortex M7
ARM Cortex M4F
ARM Cortex M55
ARM Cortex M7
ARM Cortex-R52+
e200z0

8 MHz
15 MHz
16 MHz
16 MHz/32 MHz
20 MHz
24 MHz
32 MHz
32 MHz, 64 MHz
36 MHz
48 MHz
56 MHz
64 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
96 kB
128 KB
128 kB
160 kB
176 kB
192 kB
256 kB
320 kB
384 kB
512 kB
640 kB
768 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