.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: 5,722

Applied Filters:

Manufacturer = 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 Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash

STM32L431KBU6TR
STMicroelectronics
1: ₹372.72
4,537In Stock

Mfr. Part No.
STM32L431KBU6TR

Mouser Part No
511-STM32L431KBU6TR

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash

Learn More

Datasheet

4,537In Stock

Cut Tape

₹372.72

₹281.40

₹254.38

₹233.88

View

Reel

₹188.22

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ARM Microcontrollers - MCU

SMD/SMT

UFQFPN-32

ARM Cortex M4

32 bit

80 MHz

128 kB

64 kB

12 bit

26 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 1 Mbyte of Flash , DFSDM

STM32L471ZGJ6
STMicroelectronics
1: ₹1,155.43
932In Stock

Mfr. Part No.
STM32L471ZGJ6

Mouser Part No
511-STM32L471ZGJ6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 1 Mbyte of Flash , DFSDM

Datasheet

932In Stock

₹1,155.43

₹907.57

₹845.14

₹777.12

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

UFBGA-144

ARM Cortex M4

32 bit

80 MHz

1 MB

128 kB

12 bit

114 I/O

- 40 C

+ 85 C

Tray

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

STM32L476MGY6TR
STMicroelectronics
1: ₹890.80
3,128In Stock

Mfr. Part No.
STM32L476MGY6TR

Mouser Part No
511-STM32L476MGY6TR

STMicroelectronics

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

Learn More

Datasheet

3,128In Stock

Cut Tape

₹890.80

₹693.26

₹629.90

₹588.90

View

Reel

₹506.90

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ARM Microcontrollers - MCU

SMD/SMT

CSP-81

ARM Cortex M4

32 bit

80 MHz

1 MB

128 kB

12 bit

65 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

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

STM32L496ZGT6P
STMicroelectronics
1: ₹1,191.77
310In Stock

Mfr. Part No.
STM32L496ZGT6P

Mouser Part No
511-STM32L496ZGT6P

STMicroelectronics

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

Learn More

Datasheet

310In Stock

₹1,191.77

₹936.46

₹872.16

₹849.80

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-144

ARM Cortex M4

32 bit

80 MHz

1 MB

320 kB

3 x 12 bit

115 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 110 MHz 256 kbytes of Flash

STM32L552ZCT6Q
STMicroelectronics
1: ₹1,010.07
1,898In Stock

Mfr. Part No.
STM32L552ZCT6Q

Mouser Part No
511-STM32L552ZCT6Q

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 110 MHz 256 kbytes of Flash

Learn More

Datasheet

1,898In Stock

₹1,010.07

₹789.23

₹686.74

₹667.17

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-144

ARM Cortex M33

32 bit

110 MHz

256 kB

2 x 12 bit

111 I/O

- 40 C

+ 85 C

Tray

Microprocessors - MPU MPU Arm Dual Cortex-A7 800 MHz, Arm Cortex-M4 real-time coprocessor, TFT display

STM32MP153DAB1
STMicroelectronics
1: ₹1,174.07
447In Stock

Mfr. Part No.
STM32MP153DAB1

Mouser Part No
511-STM32MP153DAB1

STMicroelectronics

Microprocessors - MPU MPU Arm Dual Cortex-A7 800 MHz, Arm Cortex-M4 real-time coprocessor, TFT display

Learn More

Datasheet

447In Stock

₹1,174.07

₹981.19

₹956.03

₹923.41

₹792.96

Min.: 1
Mult.: 1

Microprocessors - MPU

SMD/SMT

LFBGA-354

ARM Cortex A7, ARM Cortex M4

32 bit

209 MHz, 800 MHz

32 kB

- 20 C

+ 105 C

Tray

Microprocessors - MPU MPU Arm Dual Cortex-A7 650 MHz, Arm Cortex-M4 real-time coprocessor, 3D GPU, TFT

STM32MP157AAA3
STMicroelectronics
1: ₹1,781.60
258In Stock

Mfr. Part No.
STM32MP157AAA3

Mouser Part No
511-STM32MP157AAA3

STMicroelectronics

Microprocessors - MPU MPU Arm Dual Cortex-A7 650 MHz, Arm Cortex-M4 real-time coprocessor, 3D GPU, TFT

Learn More

Datasheet

258In Stock

₹1,781.60

₹1,439.63

₹1,380.00

₹1,216.00

View

Min.: 1
Mult.: 1

Microprocessors - MPU

SMD/SMT

LFBGA-448

ARM Cortex A7, ARM Cortex M4

32 bit

209 MHz, 650 MHz

32 kB

708 kB

176 I/O

- 40 C

+ 125 C

Tray

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

STM8L151K6U6
STMicroelectronics
1: ₹277.68
2,961In Stock

Mfr. Part No.
STM8L151K6U6

Mouser Part No
511-STM8L151K6U6

STMicroelectronics

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

Learn More

Datasheet

2,961In Stock

₹277.68

₹207.79

₹190.09

₹171.45

View

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU

SMD/SMT

UFQFPN-32

STM8

8 bit

16 MHz

32 kB

2 kB

12 bit

30 I/O

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU Performance LN 8-Bit 24 MHz STM8S MCU

STM8S207R8T3
STMicroelectronics
1: ₹594.49
578In Stock

Mfr. Part No.
STM8S207R8T3

Mouser Part No
511-STM8S207R8T3

STMicroelectronics

8-bit Microcontrollers - MCU Performance LN 8-Bit 24 MHz STM8S MCU

Datasheet

578In Stock

₹594.49

₹409.06

₹381.11

₹335.45

View

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU

SMD/SMT

LQFP-64

STM8

8 bit

24 MHz

64 kB

6 kB

10 bit

52 I/O

- 40 C

+ 125 C

ARM Microcontrollers - MCU 32-Bit ARM Cortex 32kb Low Power MCU

STM32L151C6T6
STMicroelectronics
1: ₹569.33
1,477In Stock
NRND

Mfr. Part No.
STM32L151C6T6

Mouser Part No
511-STM32L151C6T6

NRND

STMicroelectronics

ARM Microcontrollers - MCU 32-Bit ARM Cortex 32kb Low Power MCU

Learn More

Datasheet

1,477In Stock

₹569.33

₹436.08

₹402.54

₹366.20

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

ARM Cortex M3

32 bit

32 MHz

32 kB

10 kB

12 bit

37 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU 32-Bit Arm Cortex M3 128kb LCD Ultralow

STM32L152CBT6
STMicroelectronics
1: ₹731.46
768In Stock
NRND

Mfr. Part No.
STM32L152CBT6

Mouser Part No
511-STM32L152CBT6

NRND

STMicroelectronics

ARM Microcontrollers - MCU 32-Bit Arm Cortex M3 128kb LCD Ultralow

Learn More

Datasheet

768In Stock

₹731.46

₹565.60

₹523.67

₹478.01

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

ARM Cortex M3

32 bit

32 MHz

128 kB

16 kB

12 bit

37 I/O

- 40 C

+ 85 C

Tray

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

STM32L151VCT6
STMicroelectronics
1: ₹634.56
1,511In Stock
NRND

Mfr. Part No.
STM32L151VCT6

Mouser Part No
511-STM32L151VCT6

NRND

STMicroelectronics

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

Learn More

Datasheet

1,511In Stock

₹634.56

₹524.60

₹491.99

₹487.33

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-100

ARM Cortex M3

32 bit

32 MHz

256 kB

32 kB

12 bit

83 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU 32-Bit Arm Cortex M3 128kb LCD Ultralow

STM32L152VBT6
STMicroelectronics
1: ₹878.69
449In Stock
NRND

Mfr. Part No.
STM32L152VBT6

Mouser Part No
511-STM32L152VBT6

NRND

STMicroelectronics

ARM Microcontrollers - MCU 32-Bit Arm Cortex M3 128kb LCD Ultralow

Learn More

Datasheet

449In Stock

₹878.69

₹636.42

₹584.24

₹542.31

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

ARM Cortex M3

32 bit

+ 85 C

Tray

ARM Microcontrollers - MCU STM32L15 Low Power M3 256kB 32MHz MCU

STM32L152VCT6A
STMicroelectronics
1: ₹665.31
430In Stock
NRND

Mfr. Part No.
STM32L152VCT6A

Mouser Part No
511-STM32L152VCT6A

NRND

STMicroelectronics

ARM Microcontrollers - MCU STM32L15 Low Power M3 256kB 32MHz MCU

Learn More

Datasheet

430In Stock

₹665.31

₹585.17

₹577.72

₹574.92

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-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 8-Bit Automotive MCU CAN Line 64kb Flash

STM8AF5289TCX
STMicroelectronics
1: ₹295.38
537In Stock
End of Life

Mfr. Part No.
STM8AF5289TCX

Mouser Part No
511-STM8AF5289TCX

End of Life

STMicroelectronics

8-bit Microcontrollers - MCU 8-Bit Automotive MCU CAN Line 64kb Flash

Learn More

Datasheet

537In Stock

Cut Tape

₹295.38

₹275.81

Reel

₹274.88

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

8-bit Microcontrollers - MCU

SMD/SMT

LQFP-64

STM8A

8 bit

24 MHz

64 kB

6 kB

10 bit

52 I/O

- 40 C

+ 125 C

AEC-Q100

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU Automotive 8-Bit MCU Rev X LIN 32Kb 32Pi

STM8AF6266TDX
STMicroelectronics
1: ₹282.34
1,157In Stock
End of Life

Mfr. Part No.
STM8AF6266TDX

Mouser Part No
511-STM8AF6266TDX

End of Life

STMicroelectronics

8-bit Microcontrollers - MCU Automotive 8-Bit MCU Rev X LIN 32Kb 32Pi

Learn More

Datasheet

1,157In Stock

Cut Tape

₹282.34

₹262.77

₹259.04

₹255.31

View

Reel

₹206.86

MouseReel Available

Min.: 1
Mult.: 1

: 2,400

8-bit Microcontrollers - MCU

SMD/SMT

LQFP-32

STM8A

8 bit

16 MHz

32 kB

2 kB

10 bit

25 I/O

- 40 C

+ 150 C

AEC-Q100

Reel, Cut Tape, MouseReel

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

STM32G441RBT6
STMicroelectronics
1: ₹926.21
165In Stock
960Expected 13-11-2026

Mfr. Part No.
STM32G441RBT6

Mouser Part No
511-STM32G441RBT6

STMicroelectronics

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

Learn More

Datasheet

165In Stock

960Expected 13-11-2026

₹926.21

₹748.24

₹658.78

₹642.94

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-64

ARM Cortex M4

32 bit

150 MHz

128 kB

32 kB

12 bit

52 I/O

- 40 C

+ 85 C

Tray

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

STM32L052K8U3
STMicroelectronics
1: ₹410.92
531In Stock

Mfr. Part No.
STM32L052K8U3

Mouser Part No
511-STM32L052K8U3

STMicroelectronics

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

Learn More

Datasheet

531In Stock

₹410.92

₹272.09

₹247.86

₹210.59

View

Min.: 1
Mult.: 1

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

Tray

8-bit Microcontrollers - MCU 8-bit Ultralow MCU 4kb TSSOP 20 pin

STM8L101F2P3
STMicroelectronics
1: ₹245.06
210In Stock

Mfr. Part No.
STM8L101F2P3

Mouser Part No
511-STM8L101F2P3

STMicroelectronics

8-bit Microcontrollers - MCU 8-bit Ultralow MCU 4kb TSSOP 20 pin

Learn More

Datasheet

210In Stock

₹245.06

₹159.34

₹144.43

₹122.07

View

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU

SMD/SMT

TSSOP-20

STM8

8 bit

16 MHz

4 kB

1.5 kB

No ADC

18 I/O

- 40 C

+ 125 C

Tube

ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C, Dual FDCAN

STM32C542RCT6
STMicroelectronics
1: ₹218.97
16In Stock
New Product

Mfr. Part No.
STM32C542RCT6

Mouser Part No
511-STM32C542RCT6

New Product

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C, Dual FDCAN

Learn More

Datasheet

16In Stock

₹218.97

₹162.13

₹148.16

₹128.59

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-64

ARM Cortex M33

32 bit

144 MHz

256 kB

64 kB

12 bit

52 I/O

- 40 C

+ 85 C

Tray

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

STM32L031K4U6
STMicroelectronics
1: ₹279.54
802In Stock

Mfr. Part No.
STM32L031K4U6

Mouser Part No
511-STM32L031K4U6

STMicroelectronics

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

Learn More

Datasheet

802In Stock

₹279.54

₹181.70

₹164.93

₹138.84

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

UFQFPN-32

Tray

ARM Microcontrollers - MCU High-performance advanced line, ARM Cortex-M4 core DSP & FPU, 1 Mbyte Flash, 180

STM32F469ZET6
STMicroelectronics
1: ₹1,470.38
116In Stock

Mfr. Part No.
STM32F469ZET6

Mouser Part No
511-STM32F469ZET6

STMicroelectronics

ARM Microcontrollers - MCU High-performance advanced line, ARM Cortex-M4 core DSP & FPU, 1 Mbyte Flash, 180

Learn More

Datasheet

116In Stock

₹1,470.38

₹1,117.23

₹1,070.64

₹942.98

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-144

ARM Cortex M4

32 bit

180 MHz

512 kB

384 kB

3 x 12 bit

106 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ 32-bit MCU, up to 64 KB Flash, 18 KB RAM, 2x USART

STM32G051K8U7
STMicroelectronics
1: ₹327.06
6In Stock
2,940Expected 15-02-2027

Mfr. Part No.
STM32G051K8U7

Mouser Part No
511-STM32G051K8U7

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ 32-bit MCU, up to 64 KB Flash, 18 KB RAM, 2x USART

Datasheet

6In Stock

2,940Expected 15-02-2027

₹327.06

₹215.25

₹199.41

₹173.31

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

ARM Cortex M0+

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ 32-bit MCU up to 128KB Flash 144KB RAM

STM32G0B1RBT6
STMicroelectronics
1: ₹555.35
59In Stock
960On Order

Mfr. Part No.
STM32G0B1RBT6

Mouser Part No
511-STM32G0B1RBT6

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ 32-bit MCU up to 128KB Flash 144KB RAM

Learn More

Datasheet

59In Stock

960On Order

₹555.35

₹382.04

₹355.95

₹313.08

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

ARM Cortex M0+

Tray

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 kbytes of Flash memory DFSDM

STM32L451RCT3TR
STMicroelectronics
1: ₹809.73
230In Stock

Mfr. Part No.
STM32L451RCT3TR

Mouser Part No
511-STM32L451RCT3TR

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 kbytes of Flash memory DFSDM

Datasheet

230In Stock

Cut Tape

₹809.73

₹565.60

₹539.51

₹468.70

Reel

₹368.06

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

ARM Microcontrollers - MCU

SMD/SMT

LQFP-64

ARM Cortex M4

32 bit

80 MHz

256 kB

160 kB

12 bit

52 I/O

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

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