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

STM32 Embedded Processors & Controllers

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

Types of Embedded Processors & Controllers

List Images

Results: 181

Applied Filters:

Processor Series = STM32

Product Type

Package/Case

Core

Maximum Clock Frequency

Program Memory Size

L1 Cache Instruction Memory

L1 Cache Data Memory

Data RAM Size

ADC Resolution

Number of I/Os

Maximum Operating Temperature

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 Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 1 Mbyte Flash

STM32U575CGU3Q
STMicroelectronics
1: $10.74
67In Stock

Mfr. Part No.
STM32U575CGU3Q

Mouser Part No
511-STM32U575CGU3Q

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 1 Mbyte Flash

Learn More

Datasheet

67In Stock

$10.74

$8.33

$7.39

$6.98

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

UFQFPN-48

ARM Cortex M33

32 bit

160 MHz

1 MB

786 kB

14 bit

136 I/O

- 40 C

+ 125 C

Tray

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 4 Mbytes Flash

STM32U595AJH3
STMicroelectronics
1: $19.91
100In Stock

Mfr. Part No.
STM32U595AJH3

Mouser Part No
511-STM32U595AJH3

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 4 Mbytes Flash

Learn More

Datasheet

100In Stock

$19.91

$16.09

$14.51

$13.59

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

TFBGA-169

ARM Cortex M33

32 bit

160 MHz

4 MB

2.5 MB

12 bit

133 I/O

- 40 C

+ 125 C

Tray

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

STM32WL33C8V7
STMicroelectronics
1: $5.30
150In Stock

Mfr. Part No.
STM32WL33C8V7

Mouser Part No
511-STM32WL33C8V7

STMicroelectronics

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

Learn More

Datasheet

150In Stock

$5.30

$4.32

$4.09

$3.74

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

+ 105 C

Tray

ARM Microcontrollers - MCU Sub-GHz Wireless MCU Single-core Arm Cortex-M0+ 64 MHz 128 Kb Flash 32 Kb SRAM

STM32WL33CBV6
STMicroelectronics
1: $5.54
100In Stock

Mfr. Part No.
STM32WL33CBV6

Mouser Part No
511-STM32WL33CBV6

STMicroelectronics

ARM Microcontrollers - MCU Sub-GHz Wireless MCU Single-core Arm Cortex-M0+ 64 MHz 128 Kb Flash 32 Kb SRAM

Learn More

Datasheet

100In Stock

$5.54

$4.33

$4.10

$3.73

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

VFQFPN-48

ARM Cortex M0+

32 bit

64 MHz

128 kB

32 KB

12 bit

32 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Sub-GHz Wireless MCU Single-core Arm Cortex-M0+ 64 MHz 128 Kb Flash 32 Kb SRAM

STM32WL33CBV7
STMicroelectronics
1: $5.89
114In Stock

Mfr. Part No.
STM32WL33CBV7

Mouser Part No
511-STM32WL33CBV7

STMicroelectronics

ARM Microcontrollers - MCU Sub-GHz Wireless MCU Single-core Arm Cortex-M0+ 64 MHz 128 Kb Flash 32 Kb SRAM

Learn More

Datasheet

114In Stock

$5.89

$4.51

$4.17

$3.79

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

VFQFPN-48

ARM Cortex M0+

32 bit

64 MHz

128 kB

32 KB

12 bit

32 I/O

- 40 C

+ 105 C

Tray

ARM Microcontrollers - MCU Sub-GHz Wireless MCU Single-core Arm Cortex-M0+ 64 MHz 256 Kb Flash 32 Kb SRAM

STM32WL33KCV7
STMicroelectronics
1: $6.42
141In Stock

Mfr. Part No.
STM32WL33KCV7

Mouser Part No
511-STM32WL33KCV7

STMicroelectronics

ARM Microcontrollers - MCU Sub-GHz Wireless MCU Single-core Arm Cortex-M0+ 64 MHz 256 Kb Flash 32 Kb SRAM

Learn More

Datasheet

141In Stock

$6.42

$5.08

$4.87

$4.43

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

VFQFPN-32

ARM Cortex M0+

32 bit

64 MHz

256 kB

32 KB

12 bit

17 I/O

- 40 C

+ 105 C

Tray

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

STM32F091CBT6
STMicroelectronics
1: $5.79
799In Stock

Mfr. Part No.
STM32F091CBT6

Mouser Part No
511-STM32F091CBT6

STMicroelectronics

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

Learn More

Datasheet

799In Stock

$5.79

$4.42

$3.87

$3.70

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-48

ARM Cortex M0

32 bit

48 MHz

128 kB

32 kB

12 bit

38 I/O

- 40 C

+ 85 C

Tray

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

STM32F091CBU6
STMicroelectronics
1: $5.58
3,176In Stock

Mfr. Part No.
STM32F091CBU6

Mouser Part No
511-STM32F091CBU6

STMicroelectronics

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

Learn More

Datasheet

3,176In Stock

$5.58

$4.25

$3.72

$3.55

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

UFQFPN-48

ARM Cortex M0

32 bit

48 MHz

128 kB

32 kB

12 bit

38 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 Access line MCU 256 Kbytes of Flash 48 MHz CPU, CAN & C

STM32F091CCU6
STMicroelectronics
1: $7.04
867In Stock
1,560Expected 29/03/2027

Mfr. Part No.
STM32F091CCU6

Mouser Part No
511-STM32F091CCU6

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 Access line MCU 256 Kbytes of Flash 48 MHz CPU, CAN & C

Learn More

Datasheet

867In Stock

1,560Expected 29/03/2027

$7.04

$5.31

$4.75

$4.44

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

UFQFPN-48

ARM Cortex M0

32 bit

48 MHz

256 kB

32 kB

12 bit

38 I/O

- 40 C

+ 85 C

Tray

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

STM32F301C8T6TR
STMicroelectronics
1: $6.23
1,367In Stock

Mfr. Part No.
STM32F301C8T6TR

Mouser Part No
511-STM32F301C8T6TR

STMicroelectronics

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

Learn More

Datasheet

1,367In Stock

Cut Tape

$6.23

$4.76

$4.48

$4.01

View

Reel

$2.93

MouseReel Available

Min.: 1
Mult.: 1

: 2,400

ARM Microcontrollers - MCU

SMD/SMT

LQFP-48

ARM Cortex M4

32 bit

72 MHz

64 kB

16 kB

12 bit

37 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

STM32F334R8T6TR
STMicroelectronics
1: $8.17
769In Stock

Mfr. Part No.
STM32F334R8T6TR

Mouser Part No
511-STM32F334R8T6TR

STMicroelectronics

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

Learn More

Datasheet

769In Stock

Cut Tape

$8.17

$6.30

$5.56

$5.32

Reel

$4.46

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

ARM Microcontrollers - MCU

SMD/SMT

LQFP-64

ARM Cortex M4

32 bit

72 MHz

64 kB

12 kB

12 bit

51 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

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

STM32F446VET6
STMicroelectronics
1: $10.23
635In Stock
540Expected 02/10/2026

Mfr. Part No.
STM32F446VET6

Mouser Part No
511-STM32F446VET6

STMicroelectronics

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

Learn More

Datasheet

635In Stock

540Expected 02/10/2026

$10.23

$8.29

$7.98

$7.13

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-100

ARM Cortex M4

32 bit

180 MHz

512 kB

128 kB

3 x 12 bit

81 I/O

- 40 C

+ 85 C

Tray

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

STM32F446ZET6
STMicroelectronics
1: $12.10
618In Stock
1,080Expected 19/04/2027

Mfr. Part No.
STM32F446ZET6

Mouser Part No
511-STM32F446ZET6

STMicroelectronics

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

Learn More

Datasheet

618In Stock

1,080Expected 19/04/2027

$12.10

$9.68

$8.51

$8.15

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-144

ARM Cortex M4

32 bit

180 MHz

512 kB

128 kB

3 x 12 bit

114 I/O

- 40 C

+ 85 C

Tray

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

STM32L053C8T6TR
STMicroelectronics
1: $4.14
1,782In Stock
4,800On Order

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

1,782In Stock

4,800On Order

Cut Tape

$4.14

$2.95

$2.69

$2.29

Reel

$1.68

View

MouseReel Available

Min.: 1
Mult.: 1

: 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 192-Kbytes of Flash 32 MHz CPU, USB, LCD, AES

STM32L083CZT6
STMicroelectronics
1: $7.08
689In Stock

Mfr. Part No.
STM32L083CZT6

Mouser Part No
511-STM32L083CZT6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 192-Kbytes of Flash 32 MHz CPU, USB, LCD, AES

Learn More

Datasheet

689In Stock

$7.08

$5.20

$4.84

$4.26

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-48

ARM Cortex M0+

32 bit

32 MHz

192 kB

20 kB

12 bit

40 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 OTG, D

STM32L476VCT6
STMicroelectronics
1: $8.91
1,676In Stock
1,620On Order

Mfr. Part No.
STM32L476VCT6

Mouser Part No
511-STM32L476VCT6

STMicroelectronics

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

Learn More

Datasheet

1,676In Stock

1,620On Order

$8.91

$6.41

$5.91

$5.59

$5.44

Min.: 1
Mult.: 1
Max.: 500

ARM Microcontrollers - MCU

SMD/SMT

LQFP-100

ARM Cortex M4

32 bit

80 MHz

256 kB

128 kB

3 x 12 bit

82 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 2 Mbytes Flash

STM32U595QII6
STMicroelectronics
1: $17.61
46In Stock
2,496Expected 30/09/2026

Mfr. Part No.
STM32U595QII6

Mouser Part No
511-STM32U595QII6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 2 Mbytes Flash

Learn More

Datasheet

46In Stock

2,496Expected 30/09/2026

$17.61

$13.74

$12.47

$11.60

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

UFBGA-132

ARM Cortex M33

32 bit

160 MHz

2 MB

2.5 MB

12 bit

106 I/O

- 40 C

+ 85 C

Tray

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

STM32F051T8Y6TR
STMicroelectronics
1: $5.30
66In Stock

Mfr. Part No.
STM32F051T8Y6TR

Mouser Part No
511-STM32F051T8Y6TR

STMicroelectronics

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

Learn More

Datasheet

66In Stock

Cut Tape

$5.30

$3.67

$3.42

$2.90

View

Reel

$2.35

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ARM Microcontrollers - MCU

SMD/SMT

WLCSP-36

ARM Cortex M0

32 bit

48 MHz

64 kB

8 kB

12 bit

29 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

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

STM32F072RBT6TR
STMicroelectronics
1: $6.24
384In Stock
1,000Expected 28/06/2027

Mfr. Part No.
STM32F072RBT6TR

Mouser Part No
511-STM32F072RBT6TR

STMicroelectronics

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

Learn More

Datasheet

384In Stock

1,000Expected 28/06/2027

Cut Tape

$6.24

$4.77

$4.18

$3.69

Reel

$3.26

$3.23

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

ARM Microcontrollers - MCU

SMD/SMT

LQFP-64

ARM Cortex M0

32 bit

48 MHz

128 kB

16 kB

12 bit

51 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 Access line MCU 256 Kbytes of Flash 48 MHz CPU, CAN & C

STM32F091CCT7
STMicroelectronics
1: $8.06
38In Stock
1,500Expected 23/08/2027

Mfr. Part No.
STM32F091CCT7

Mouser Part No
511-STM32F091CCT7

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 Access line MCU 256 Kbytes of Flash 48 MHz CPU, CAN & C

Learn More

Datasheet

38In Stock

1,500Expected 23/08/2027

$8.06

$5.96

$5.40

$4.90

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-48

ARM Cortex M0

32 bit

48 MHz

256 kB

32 kB

12 bit

38 I/O

- 40 C

+ 105 C

Tray

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 Access line MCU 256 Kbytes of Flash 48 MHz CPU, CAN & C

STM32F091RCT6TR
STMicroelectronics
1: $8.06
7In Stock
1,000Expected 07/06/2027

Mfr. Part No.
STM32F091RCT6TR

Mouser Part No
511-STM32F091RCT6TR

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 Access line MCU 256 Kbytes of Flash 48 MHz CPU, CAN & C

Learn More

Datasheet

7In Stock

1,000Expected 07/06/2027

Cut Tape

$8.06

$5.87

$5.40

$4.90

View

Reel

$4.26

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

ARM Microcontrollers - MCU

SMD/SMT

LQFP-64

ARM Cortex M0

32 bit

48 MHz

256 kB

32 kB

12 bit

52 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

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

STM32F091VBT6
STMicroelectronics
1: $6.68
29In Stock
1,080Expected 25/01/2027

Mfr. Part No.
STM32F091VBT6

Mouser Part No
511-STM32F091VBT6

STMicroelectronics

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

Learn More

Datasheet

29In Stock

1,080Expected 25/01/2027

$6.68

$4.86

$4.66

$4.28

$4.15

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-100

ARM Cortex M0

32 bit

48 MHz

128 kB

32 kB

12 bit

88 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Flash

STM32F303VET6TR
STMicroelectronics
1: $12.25
155In Stock
1,000Expected 15/12/2026

Mfr. Part No.
STM32F303VET6TR

Mouser Part No
511-STM32F303VET6TR

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Flash

Learn More

Datasheet

155In Stock

1,000Expected 15/12/2026

Cut Tape

$12.25

$9.65

$9.00

$8.31

View

Reel

$7.02

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

ARM Microcontrollers - MCU

SMD/SMT

LQFP-100

ARM Cortex M4

32 bit

72 MHz

512 kB

64 kB

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

82 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

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

STM32L031K6T7
STMicroelectronics
1: $3.12
119In Stock
27,000On Order

Mfr. Part No.
STM32L031K6T7

Mouser Part No
511-STM32L031K6T7

STMicroelectronics

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

Learn More

Datasheet

119In Stock

27,000On Order

$3.12

$2.26

$1.99

$1.82

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-32

ARM Cortex M0+

32 bit

32 MHz

32 kB

8 kB

12 bit

27 I/O

- 40 C

+ 105 C

Tray

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

STM32L052K8U3TR
STMicroelectronics
1: $3.99
9In Stock
6,000Expected 21/06/2027

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

9In Stock

6,000Expected 21/06/2027

Cut Tape

$3.99

$2.77

$2.48

$2.21

View

Reel

$1.80

MouseReel Available

Min.: 1
Mult.: 1

: 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

STM32 Embedded Processors & Controllers

Types of Embedded Processors & Controllers

Customer Service Office

Company

Resources

Support

BGA-132
LFBGA-354
LFBGA-448
LQFP-100
LQFP-144
LQFP-176
LQFP-32
LQFP-48
LQFP-64
TFBGA-169
TFBGA-216
TFBGA-257
TFBGA-361
TFBGA-64
TSSOP-20
UFBGA-100
UFBGA-132
UFBGA-169
UFBGA-64
UFQFN-28

9 I/O
14 I/O
15 I/O
16 I/O
17 I/O
18 I/O
20 I/O
23 I/O
24 I/O
25 I/O
26 I/O
27 I/O
29 I/O
32 I/O
37 I/O
38 I/O
40 I/O
44 I/O
50 I/O
51 I/O