.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 #

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

STM32F413RHT3
STMicroelectronics
1: NT$505.13
580In Stock

Mfr. Part #
STM32F413RHT3

Mouser Part #
511-STM32F413RHT3

STMicroelectronics

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

Learn More

Datasheet

580In Stock

NT$505.13

NT$383.95

NT$367.82

NT$324.08

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-64

ARM Cortex M4

32 bit

100 MHz

1.5 MB

320 kB

12 bit

50 I/O

- 40 C

+ 125 C

Tray

ARM Microcontrollers - MCU High-performance & DSP FPU, Arm Cortex-M7 MCU 2 Mbytes of Flash 216 MHz CPU, Art

STM32F777IIK7
STMicroelectronics
1: NT$1,029.97
254In Stock

Mfr. Part #
STM32F777IIK7

Mouser Part #
511-STM32F777IIK7

STMicroelectronics

ARM Microcontrollers - MCU High-performance & DSP FPU, Arm Cortex-M7 MCU 2 Mbytes of Flash 216 MHz CPU, Art

Learn More

Datasheet

254In Stock

NT$1,029.97

NT$805.91

NT$769.70

NT$688.32

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

UFBGA-176

ARM Cortex M7

32 bit

216 MHz

2 MB

512 kB

12 bit

168 I/O

- 40 C

+ 105 C

Tray

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

STM32G0B1REI6N
STMicroelectronics
1: NT$244.86
925In Stock

Mfr. Part #
STM32G0B1REI6N

Mouser Part #
511-STM32G0B1REI6N

STMicroelectronics

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

Learn More

Datasheet

925In Stock

NT$244.86

NT$179.97

NT$167.78

NT$147.34

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

UFBGA-64

ARM Cortex M0+

Tray

ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170 MHz 128 Kbytes of Flash Math Accel, Medium Anal

STM32G431MBT6
STMicroelectronics
1: NT$308.31
1,222In Stock

Mfr. Part #
STM32G431MBT6

Mouser Part #
511-STM32G431MBT6

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170 MHz 128 Kbytes of Flash Math Accel, Medium Anal

Learn More

Datasheet

1,222In Stock

NT$308.31

NT$215.46

NT$205.42

NT$178.53

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

LQFP-80

Tray

ARM Microcontrollers - MCU High-performance & DSP DP-FPU, Arm Cortex-M7 MCU 1MByte of Flash 692KB RAM, 480

STM32H742ZGT6
STMicroelectronics
1: NT$606.22
306In Stock

Mfr. Part #
STM32H742ZGT6

Mouser Part #
511-STM32H742ZGT6

STMicroelectronics

ARM Microcontrollers - MCU High-performance & DSP DP-FPU, Arm Cortex-M7 MCU 1MByte of Flash 692KB RAM, 480

Learn More

Datasheet

306In Stock

NT$606.22

NT$460.67

NT$441.67

NT$388.97

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-144

ARM Cortex M7

32 bit

480 MHz

1 MB

128 kB

3 x 16 bit

114 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 128 Kbytes 36 Kbytes RAM 64 MHz CPU 4x USART timer

STM32G071GBU7
STMicroelectronics
1: NT$154.16
399In Stock

Mfr. Part #
STM32G071GBU7

Mouser Part #
511-STM32G071GBU7

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 128 Kbytes 36 Kbytes RAM 64 MHz CPU 4x USART timer

Datasheet

399In Stock

NT$154.16

NT$101.81

NT$92.85

NT$78.87

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

Tray

32-bit Microcontrollers - MCU 32-bit Power Architecture MCU

SPC560B60L5B6E0Y
STMicroelectronics
1: NT$451.71
363In Stock

Mfr. Part #
SPC560B60L5B6E0Y

Mouser Part #
511-SPC560B60L5B6E0Y

STMicroelectronics

32-bit Microcontrollers - MCU 32-bit Power Architecture MCU

Datasheet

363In Stock

NT$451.71

NT$367.10

NT$350.25

NT$304.01

View

Min.: 1
Mult.: 1

32-bit Microcontrollers - MCU

LQFP-144

AEC-Q100

Tray

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

SPC564B74L7C9ECX
STMicroelectronics
1: NT$899.84
380In Stock

Mfr. Part #
SPC564B74L7C9ECX

Mouser Part #
511-SPC564B74L7C9ECX

STMicroelectronics

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

Datasheet

380In Stock

Cut Tape

NT$899.84

NT$703.74

NT$672.19

NT$601.20

View

Reel

NT$548.15

MouseReel Available

Min.: 1
Mult.: 1

: 500

32-bit Microcontrollers - MCU

SMD/SMT

LQFP-176

e200z4d

32 bit

120 MHz

3 MB

192 kB

10 bit, 12 bit

147 I/O

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

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

STM32L072VZT6
STMicroelectronics
1: NT$251.31
651In Stock

Mfr. Part #
STM32L072VZT6

Mouser Part #
511-STM32L072VZT6

STMicroelectronics

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

Learn More

Datasheet

651In Stock

NT$251.31

NT$178.17

NT$163.83

NT$154.51

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-100

ARM Cortex M0+

32 bit

32 MHz

192 kB

20 kB

12 bit

84 I/O

- 40 C

+ 85 C

Tray

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

STM32U585ZIT6Q
STMicroelectronics
1: NT$477.88
254In Stock

Mfr. Part #
STM32U585ZIT6Q

Mouser Part #
511-STM32U585ZIT6Q

STMicroelectronics

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

Learn More

Datasheet

254In Stock

NT$477.88

NT$363.16

NT$348.10

NT$306.88

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-144

ARM Cortex M33

2 MB

2 kB

16 bit

14 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz, Cortex-M0+ 32 MHz 320 Kbytes

STM32WB15CCY6TR
STMicroelectronics
1: NT$238.40
2,125In Stock

Mfr. Part #
STM32WB15CCY6TR

Mouser Part #
511-STM32WB15CCY6TR

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz, Cortex-M0+ 32 MHz 320 Kbytes

Learn More

Datasheet

2,125In Stock

Cut Tape

NT$238.40

NT$174.95

NT$163.12

NT$143.40

View

Reel

NT$102.17

Min.: 1
Mult.: 1

: 5,000

ARM Microcontrollers - MCU

Reel, Cut Tape

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

STM32F103RCY6TR
STMicroelectronics
1: NT$352.05
974In Stock
3,000Expected 8/6/2026

Mfr. Part #
STM32F103RCY6TR

Mouser Part #
511-STM32F103RCY6TR

STMicroelectronics

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

Learn More

Datasheet

974In Stock

3,000Expected 8/6/2026

Cut Tape

NT$352.05

NT$272.82

NT$253.10

NT$239.12

View

Reel

NT$173.87

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ARM Microcontrollers - MCU

SMD/SMT

WLCSP-64

ARM Cortex M3

32 bit

72 MHz

256 kB

48 kB

12 bit

51 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ 64 Kbytes of memory 8 Kbytes RAM 64 MHz 2x USART

STM32G031G8U3
STMicroelectronics
1: NT$126.55
3,470In Stock

Mfr. Part #
STM32G031G8U3

Mouser Part #
511-STM32G031G8U3

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ 64 Kbytes of memory 8 Kbytes RAM 64 MHz 2x USART

Learn More

Datasheet

3,470In Stock

NT$126.55

NT$83.17

NT$77.08

NT$67.04

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

UFQFPN-28

ARM Cortex M0+

Tray

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

STM32L083V8T6
STMicroelectronics
1: NT$245.93
683In Stock

Mfr. Part #
STM32L083V8T6

Mouser Part #
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

683In Stock

NT$245.93

NT$180.68

NT$168.50

NT$148.06

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

STM32L151ZCT6TR
STMicroelectronics
1: NT$467.13
464In Stock

Mfr. Part #
STM32L151ZCT6TR

Mouser Part #
511-STM32L151ZCT6TR

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power ARM Cortex-M3 MCU

Learn More

Datasheet

464In Stock

Cut Tape

NT$467.13

NT$354.92

NT$340.58

NT$300.06

Reel

NT$259.55

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

ARM Microcontrollers - MCU

LQFP-144

Reel, Cut Tape, MouseReel

32-bit Microcontrollers - MCU 32-BIT Embedded MCU 64 MHz 512kB Body

SPC560B50L5C6E0Y
STMicroelectronics
1: NT$305.80
360In Stock

Mfr. Part #
SPC560B50L5C6E0Y

Mouser Part #
511-SPC560B50L5C6E0Y

STMicroelectronics

32-bit Microcontrollers - MCU 32-BIT Embedded MCU 64 MHz 512kB Body

Learn More

Datasheet

360In Stock

NT$305.80

NT$237.33

NT$207.21

NT$198.97

View

Min.: 1
Mult.: 1

32-bit Microcontrollers - MCU

SMD/SMT

LQFP-144

e200z0

32 bit

64 MHz

512 kB

48 kB

- 40 C

+ 125 C

AEC-Q100

Tray

32-bit Microcontrollers - MCU 32-bit Pwr Architect MCU Auto Chassis

SPC560P40L1CEFBR
STMicroelectronics
1: NT$211.16
993In Stock

Mfr. Part #
SPC560P40L1CEFBR

Mouser Part #
511-SPC560P40L1CEFBR

STMicroelectronics

32-bit Microcontrollers - MCU 32-bit Pwr Architect MCU Auto Chassis

Learn More

Datasheet

993In Stock

Cut Tape

NT$211.16

NT$161.68

NT$149.49

NT$135.87

Reel

NT$119.38

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

32-bit Microcontrollers - MCU

SMD/SMT

LQFP-64

e200z0h

32 bit

64 MHz

256 kB

20 kB

10 bit

37 I/O

- 40 C

+ 125 C

AEC-Q100

Reel, Cut Tape, MouseReel

32-bit Microcontrollers - MCU 32-BIT Embedded MCU 80 MHz, 1.5 Mbyte

SPC563M64L5COAR
STMicroelectronics
1: NT$517.32
496In Stock

Mfr. Part #
SPC563M64L5COAR

Mouser Part #
511-SPC563M64L5COAR

STMicroelectronics

32-bit Microcontrollers - MCU 32-BIT Embedded MCU 80 MHz, 1.5 Mbyte

Learn More

Datasheet

496In Stock

Cut Tape

NT$517.32

NT$408.33

NT$380.73

NT$350.97

Reel

NT$327.67

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

32-bit Microcontrollers - MCU

SMD/SMT

LQFP-144

e200z335

32 bit

80 MHz

1.5 MB

94 kB

2 x 8 bit/10 bit/12 bit

105 I/O

- 40 C

+ 125 C

AEC-Q100

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU Cortex M0 16kB 48MHz Motor CTRL SRAM MCU

STM32F031G4U6
STMicroelectronics
1: NT$96.44
8,085In Stock

Mfr. Part #
STM32F031G4U6

Mouser Part #
511-STM32F031G4U6

STMicroelectronics

ARM Microcontrollers - MCU Cortex M0 16kB 48MHz Motor CTRL SRAM MCU

Learn More

Datasheet

8,085In Stock

NT$96.44

NT$71.70

NT$65.61

NT$58.79

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

UFQFPN-28

ARM Cortex M0

32 bit

48 MHz

16 kB

4 kB

12 bit

23 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 Access line MCU 32 Kbytes of Flash 48 MHz CPU, motor co

STM32F031K6T6
STMicroelectronics
1: NT$123.68
2,171In Stock

Mfr. Part #
STM32F031K6T6

Mouser Part #
511-STM32F031K6T6

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 Access line MCU 32 Kbytes of Flash 48 MHz CPU, motor co

Learn More

Datasheet

2,171In Stock

NT$123.68

NT$93.21

NT$85.32

NT$77.08

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-32

ARM Cortex M0

32 bit

48 MHz

32 kB

4 kB

12 bit

25 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 Access line MCU 128 Kbytes of Flash 48 MHz CPU & CEC fu

STM32F071VBT6
STMicroelectronics
1: NT$188.57
868In Stock

Mfr. Part #
STM32F071VBT6

Mouser Part #
511-STM32F071VBT6

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 Access line MCU 128 Kbytes of Flash 48 MHz CPU & CEC fu

Learn More

Datasheet

868In Stock

NT$188.57

NT$144.12

NT$131.21

NT$130.49

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-100

ARM Cortex M0

32 bit

48 MHz

128 kB

16 kB

12 bit

87 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 USB line MCU 64 Kbytes of Flash 48 MHz CPU, USB, CAN &

STM32F072C8T6TR
STMicroelectronics
1: NT$172.80
1,429In Stock

Mfr. Part #
STM32F072C8T6TR

Mouser Part #
511-STM32F072C8T6TR

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 USB line MCU 64 Kbytes of Flash 48 MHz CPU, USB, CAN &

Learn More

Datasheet

1,429In Stock

Cut Tape

NT$172.80

NT$131.21

NT$120.81

NT$109.34

View

Reel

NT$91.78

MouseReel Available

Min.: 1
Mult.: 1

: 2,400

ARM Microcontrollers - MCU

SMD/SMT

LQFP-48

ARM Cortex M0

32 bit

48 MHz

64 kB

16 kB

12 bit

37 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 &

STM32F072CBT7
STMicroelectronics
1: NT$185.70
1,336In Stock

Mfr. Part #
STM32F072CBT7

Mouser Part #
511-STM32F072CBT7

STMicroelectronics

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

Learn More

Datasheet

1,336In Stock

NT$185.70

NT$146.27

NT$138.02

NT$126.55

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-48

ARM Cortex M0

32 bit

48 MHz

128 kB

16 kB

12 bit

37 I/O

- 40 C

+ 105 C

Tray

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

STM32F072RBT7
STMicroelectronics
1: NT$213.67
629In Stock

Mfr. Part #
STM32F072RBT7

Mouser Part #
511-STM32F072RBT7

STMicroelectronics

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

Learn More

Datasheet

629In Stock

NT$213.67

NT$163.48

NT$146.63

NT$136.95

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

ARM Cortex M0

32 bit

48 MHz

128 kB

16 kB

12 bit

51 I/O

- 40 C

+ 105 C

Tray

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

STM32F100VCT6B
STMicroelectronics
1: NT$210.80
706In Stock

Mfr. Part #
STM32F100VCT6B

Mouser Part #
511-STM32F100VCT6B

STMicroelectronics

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

Learn More

Datasheet

706In Stock

NT$210.80

NT$167.42

NT$156.31

NT$154.51

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

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