.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: 5,524

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 #

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

STM32F048G6U6
STMicroelectronics
1: $3.05
2,404In Stock

Mfr. Part No.
STM32F048G6U6

Mouser Part No
511-STM32F048G6U6

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

2,404In Stock

$3.05

$2.29

$2.10

$1.89

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

UFQFPN-28

ARM Cortex M0

32 bit

48 MHz

32 kB

6 kB

12 bit

23 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 USB line MCU 128 Kbytes of Flash 48 MHz CPU, USB, CAN &

STM32F072CBU7
STMicroelectronics
1: $4.15
1,183In Stock

Mfr. Part No.
STM32F072CBU7

Mouser Part No
511-STM32F072CBU7

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 USB line MCU 128 Kbytes of Flash 48 MHz CPU, USB, CAN &

Learn More

Datasheet

1,183In Stock

$4.15

$3.37

$3.16

$2.93

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

ARM Cortex M0

32 bit

48 MHz

128 kB

16 kB

12 bit

37 I/O

- 40 C

+ 105 C

Tray

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

STM32F100VCT6B
STMicroelectronics
1: $6.03
718In Stock

Mfr. Part No.
STM32F100VCT6B

Mouser Part No
511-STM32F100VCT6B

STMicroelectronics

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

Learn More

Datasheet

718In Stock

$6.03

$4.67

$4.31

$4.30

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

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU ARM 32Bit Value Line 100-Pin 512kB Flash

STM32F100VET6B
STMicroelectronics
1: $9.20
568In Stock

Mfr. Part No.
STM32F100VET6B

Mouser Part No
511-STM32F100VET6B

STMicroelectronics

ARM Microcontrollers - MCU ARM 32Bit Value Line 100-Pin 512kB Flash

Learn More

Datasheet

568In Stock

$9.20

$6.67

$6.12

$5.68

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-100

ARM Cortex M3

32 bit

24 MHz

512 kB

32 kB

12 bit

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU 32BIT Cortex M3 L/D Performance LINE

STM32F103C6T7A
STMicroelectronics
1: $4.01
991In Stock

Mfr. Part No.
STM32F103C6T7A

Mouser Part No
511-STM32F103C6T7A

STMicroelectronics

ARM Microcontrollers - MCU 32BIT Cortex M3 L/D Performance LINE

Learn More

Datasheet

991In Stock

$4.01

$3.34

$3.28

$3.16

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-48

ARM Cortex M3

32 bit

72 MHz

32 kB

10 kB

12 bit

37 I/O

- 40 C

+ 105 C

Tray

ARM Microcontrollers - MCU 32BIT Cortex M3 L/D PERF LN 64 PIN 32KB

STM32F103R6T6A
STMicroelectronics
1: $5.91
1,051In Stock

Mfr. Part No.
STM32F103R6T6A

Mouser Part No
511-STM32F103R6T6A

STMicroelectronics

ARM Microcontrollers - MCU 32BIT Cortex M3 L/D PERF LN 64 PIN 32KB

Learn More

Datasheet

1,051In Stock

$5.91

$4.53

$4.19

$3.78

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-64

ARM Cortex M3

32 bit

72 MHz

32 kB

10 kB

12 bit

51 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU 32BIT Cortex M3 USB CAN 11 TMRS 3 ADCS

STM32F103RDT6TR
STMicroelectronics
1: $9.38
626In Stock

Mfr. Part No.
STM32F103RDT6TR

Mouser Part No
511-STM32F103RDT6TR

STMicroelectronics

ARM Microcontrollers - MCU 32BIT Cortex M3 USB CAN 11 TMRS 3 ADCS

Learn More

Datasheet

626In Stock

Cut Tape

$9.38

$7.30

$6.78

$6.21

View

Reel

$5.13

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

ARM Microcontrollers - MCU

SMD/SMT

LQFP-64

ARM Cortex M3

32 bit

72 MHz

384 kB

64 kB

12 bit

51 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

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

STM32F105RCT7
STMicroelectronics
1: $6.80
1,458In Stock

Mfr. Part No.
STM32F105RCT7

Mouser Part No
511-STM32F105RCT7

STMicroelectronics

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

Learn More

Datasheet

1,458In Stock

$6.80

$5.84

$5.62

$5.17

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

+ 105 C

Tray

ARM Microcontrollers - MCU Hi-perf ARM Cortex M3 MCU 1 Mb

STM32F205RGT7
STMicroelectronics
1: $14.23
4,131In Stock

Mfr. Part No.
STM32F205RGT7

Mouser Part No
511-STM32F205RGT7

STMicroelectronics

ARM Microcontrollers - MCU Hi-perf ARM Cortex M3 MCU 1 Mb

Learn More

Datasheet

4,131In Stock

$14.23

$11.22

$10.47

$8.91

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-64

ARM Cortex M3

32 bit

120 MHz

1 MB

128 kB

12 bit

51 I/O

- 40 C

+ 105 C

Tray

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

STM32F217VET6TR
STMicroelectronics
1: $13.78
1,874In Stock

Mfr. Part No.
STM32F217VET6TR

Mouser Part No
511-STM32F217VET6TR

STMicroelectronics

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

Learn More

Datasheet

1,874In Stock

Cut Tape

$13.78

$10.86

$10.13

$9.33

View

Reel

$7.84

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

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

Reel, Cut Tape, MouseReel

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

STM32F301K8U6
STMicroelectronics
1: $3.54
4,669In Stock

Mfr. Part No.
STM32F301K8U6

Mouser Part No
511-STM32F301K8U6

STMicroelectronics

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

Learn More

Datasheet

4,669In Stock

$3.54

$2.68

$2.47

$2.23

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

ARM Cortex M4

32 bit

72 MHz

64 kB

16 kB

12 bit

24 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 256 Kbytes of Flash

STM32F303VCT7
STMicroelectronics
1: $8.11
572In Stock

Mfr. Part No.
STM32F303VCT7

Mouser Part No
511-STM32F303VCT7

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 256 Kbytes of Flash

Learn More

Datasheet

572In Stock

$8.11

$5.91

$5.45

$5.27

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-100

ARM Cortex M4

32 bit

72 MHz

256 kB

40 kB

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

87 I/O

- 40 C

+ 105 C

Tray

ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 32 Kbytes of Flash 7

STM32F334C6T6TR
STMicroelectronics
1: $6.15
2,059In Stock

Mfr. Part No.
STM32F334C6T6TR

Mouser Part No
511-STM32F334C6T6TR

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 32 Kbytes of Flash 7

Learn More

Datasheet

2,059In Stock

Cut Tape

$6.15

$4.72

$4.36

$3.97

View

Reel

$3.39

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,400

ARM Microcontrollers - MCU

SMD/SMT

LQFP-48

ARM Cortex M4

32 bit

72 MHz

32 kB

12 kB

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

37 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

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

STM32F401RCT7
STMicroelectronics
1: $7.31
2,916In Stock

Mfr. Part No.
STM32F401RCT7

Mouser Part No
511-STM32F401RCT7

STMicroelectronics

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

Learn More

Datasheet

2,916In Stock

$7.31

$5.55

$5.17

$4.55

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-64

ARM Cortex M4

32 bit

84 MHz

256 kB

64 kB

12 bit

50 I/O

- 40 C

+ 105 C

Tray

ARM Microcontrollers - MCU STM32 Dynamic Efficiency MCU BAM, High-performance & DSP FPU, Arm Cortex-M4 MCU

STM32F410CBT6
STMicroelectronics
1: $3.01
2,153In Stock

Mfr. Part No.
STM32F410CBT6

Mouser Part No
511-STM32F410CBT6

STMicroelectronics

ARM Microcontrollers - MCU STM32 Dynamic Efficiency MCU BAM, High-performance & DSP FPU, Arm Cortex-M4 MCU

Learn More

Datasheet

2,153In Stock

$3.01

$2.48

$2.34

$2.19

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-48

ARM Cortex M4

32 bit

100 MHz

128 kB

32 kB

12 bit

36 I/O

- 40 C

+ 85 C

Tray

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

STM32F411CCU6TR
STMicroelectronics
1: $5.60
2,529In Stock

Mfr. Part No.
STM32F411CCU6TR

Mouser Part No
511-STM32F411CCU6TR

STMicroelectronics

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

Learn More

Datasheet

2,529In Stock

Cut Tape

$5.60

$4.28

$3.95

$3.59

View

Reel

$3.00

Min.: 1
Mult.: 1

Reel: 2,500

ARM Microcontrollers - MCU

SMD/SMT

UFQFPN-48

ARM Cortex M4

32 bit

100 MHz

256 kB

128 kB

12 bit

36 I/O

- 40 C

+ 85 C

Reel, Cut Tape

ARM Microcontrollers - MCU STM32 Dynamic Efficiency MCU BAM, High-performance & DSP FPU, Arm Cortex-M4 MCU

STM32F412VET6TR
STMicroelectronics
1: $10.37
4,010In Stock

Mfr. Part No.
STM32F412VET6TR

Mouser Part No
511-STM32F412VET6TR

STMicroelectronics

ARM Microcontrollers - MCU STM32 Dynamic Efficiency MCU BAM, High-performance & DSP FPU, Arm Cortex-M4 MCU

Learn More

Datasheet

4,010In Stock

Cut Tape

$10.37

$8.02

$7.64

$6.64

Reel

$4.79

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

ARM Microcontrollers - MCU

LQFP-100

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU High-performance access line, Arm Cortex-M4 core DSP & FPU, 1,5 MByte of Flash 1

STM32F413ZHT3
STMicroelectronics
1: $14.17
394In Stock

Mfr. Part No.
STM32F413ZHT3

Mouser Part No
511-STM32F413ZHT3

STMicroelectronics

ARM Microcontrollers - MCU High-performance access line, Arm Cortex-M4 core DSP & FPU, 1,5 MByte of Flash 1

Learn More

Datasheet

394In Stock

$14.17

$11.19

$10.44

$9.62

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-144

ARM Cortex M4

32 bit

100 MHz

1.5 MB

320 kB

12 bit

114 I/O

- 40 C

+ 125 C

Tray

ARM Microcontrollers - MCU High-performance foundation line, Arm Cortex-M4 core DSP & FPU, 1 Mbyte of Flash

STM32F417VGT7
STMicroelectronics
1: $13.62
646In Stock

Mfr. Part No.
STM32F417VGT7

Mouser Part No
511-STM32F417VGT7

STMicroelectronics

ARM Microcontrollers - MCU High-performance foundation line, Arm Cortex-M4 core DSP & FPU, 1 Mbyte of Flash

Learn More

Datasheet

646In Stock

$13.62

$10.73

$9.27

$8.97

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-100

ARM Cortex M4

32 bit

168 MHz

1 MB

192 kB

3 x 12 bit

82 I/O

- 40 C

+ 105 C

Tray

ARM Microcontrollers - MCU High-performance advanced line, Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Flas

STM32F429VET6TR
STMicroelectronics
1: $11.89
9,752In Stock

Mfr. Part No.
STM32F429VET6TR

Mouser Part No
511-STM32F429VET6TR

STMicroelectronics

ARM Microcontrollers - MCU High-performance advanced line, Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Flas

Learn More

Datasheet

9,752In Stock

Cut Tape

$11.89

$9.32

$8.68

$7.98

View

Reel

$6.67

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

ARM Microcontrollers - MCU

SMD/SMT

LQFP-100

ARM Cortex M4

32 bit

180 MHz

512 kB

260 kB

12 bit

82 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

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

STM32F446RCT7
STMicroelectronics
1: $7.42
512In Stock

Mfr. Part No.
STM32F446RCT7

Mouser Part No
511-STM32F446RCT7

STMicroelectronics

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

Learn More

Datasheet

512In Stock

$7.42

$5.74

$5.32

$4.85

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-64

ARM Cortex M4

32 bit

180 MHz

256 kB

128 kB

3 x 12 bit

50 I/O

- 40 C

+ 105 C

Tray

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

STM32F446ZCH6
STMicroelectronics
1: $4.93
3,293In Stock

Mfr. Part No.
STM32F446ZCH6

Mouser Part No
511-STM32F446ZCH6

STMicroelectronics

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

Learn More

Datasheet

3,293In Stock

$4.93

$4.28

$4.18

$4.17

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

LFBGA-144

ARM Cortex M4

32 bit

12 bit

Tray

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

STM32F767IGK6
STMicroelectronics
1: $20.38
1,430In Stock

Mfr. Part No.
STM32F767IGK6

Mouser Part No
511-STM32F767IGK6

STMicroelectronics

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

Learn More

Datasheet

1,430In Stock

$20.38

$16.28

$15.25

$14.13

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

UFBGA-176

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 High-performance & DSP DP-FPU, Arm Cortex-M7 MCU 1MByte of Flash 1MB RAM, 480 MH

STM32H743ZGT6
STMicroelectronics
1: $14.72
894In Stock

Mfr. Part No.
STM32H743ZGT6

Mouser Part No
511-STM32H743ZGT6

STMicroelectronics

ARM Microcontrollers - MCU High-performance & DSP DP-FPU, Arm Cortex-M7 MCU 1MByte of Flash 1MB RAM, 480 MH

Learn More

Datasheet

894In Stock

$14.72

$11.63

$10.86

$10.02

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-144

ARM Cortex M7

32 bit

480 MHz

1 MB

3 x 16 bit

114 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU High-performance & DSP DP-FPU, Arm Cortex-M7 MCU 128 Kbytes of Flash 1MB RAM, 48

STM32H750VBT6TR
STMicroelectronics
1: $9.82
1,505In Stock

Mfr. Part No.
STM32H750VBT6TR

Mouser Part No
511-STM32H750VBT6TR

STMicroelectronics

ARM Microcontrollers - MCU High-performance & DSP DP-FPU, Arm Cortex-M7 MCU 128 Kbytes of Flash 1MB RAM, 48

Learn More

Datasheet

1,505In Stock

Cut Tape

$9.82

$7.65

$7.11

$6.51

View

Reel

$5.75

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

ARM Microcontrollers - MCU

SMD/SMT

LQFP-100

ARM Cortex M7

32 bit

480 MHz

128 kB

1 MB

3 x 16 bit

82 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

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