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ARM Cortex M4 Core Embedded Processors & Controllers

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Core = ARM Cortex M4

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Part #

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

STM32L431KBU3
STMicroelectronics
1: ¥752.4
5,312In Stock
8,820On Order

Mfr. Part #
STM32L431KBU3

Mouser Part #
511-STM32L431KBU3

STMicroelectronics

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

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Datasheet

5,312In Stock

8,820On Order

¥752.4

¥571.4

¥526.5

¥476.7

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Min.: 1
Mult.: 1

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

+ 125 C

Tray

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

STM32L431RCI6
STMicroelectronics
1: ¥965
1,903In Stock

Mfr. Part #
STM32L431RCI6

Mouser Part #
511-STM32L431RCI6

STMicroelectronics

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

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Datasheet

1,903In Stock

¥965

¥735.8

¥644.5

¥616.2

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Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

UFBGA-64

ARM Cortex M4

32 bit

80 MHz

256 kB

64 kB

12 bit

52 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU ARM Cortex-M4MCU 80 MHz, 128Kbytes Flash

STM32L432KBU6
STMicroelectronics
1: ¥895.3
2,809In Stock
2,940On Order

Mfr. Part #
STM32L432KBU6

Mouser Part #
511-STM32L432KBU6

STMicroelectronics

ARM Microcontrollers - MCU ARM Cortex-M4MCU 80 MHz, 128Kbytes Flash

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Datasheet

2,809In Stock

2,940On Order

¥895.3

¥664.4

¥611.2

¥558.1

View

Min.: 1
Mult.: 1

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

Tray

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

STM32L433CCT3
STMicroelectronics
1: ¥1,039.8
805In Stock

Mfr. Part #
STM32L433CCT3

Mouser Part #
511-STM32L433CCT3

STMicroelectronics

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

Learn More

Datasheet

805In Stock

¥1,039.8

¥798.9

¥737.5

¥719.2

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-48

ARM Cortex M4

32 bit

80 MHz

256 kB

64 kB

12 bit

38 I/O

- 40 C

+ 125 C

Tray

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

STM32L433CCT6
STMicroelectronics
1: ¥1,014.9
2,782In Stock

Mfr. Part #
STM32L433CCT6

Mouser Part #
511-STM32L433CCT6

STMicroelectronics

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

Learn More

Datasheet

2,782In Stock

¥1,014.9

¥775.7

¥679.3

¥649.5

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-48

ARM Cortex M4

32 bit

80 MHz

256 kB

64 kB

12 bit

38 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

STM32L433CCU3
STMicroelectronics
1: ¥1,009.9
893In Stock

Mfr. Part #
STM32L433CCU3

Mouser Part #
511-STM32L433CCU3

STMicroelectronics

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

Learn More

Datasheet

893In Stock

¥1,009.9

¥774

¥715.9

¥651.1

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

QFN-48

ARM Cortex M4

32 bit

80 MHz

256 kB

64 kB

12 bit

38 I/O

- 40 C

+ 125 C

Tray

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

STM32L433CCU6
STMicroelectronics
1: ¥895.3
3,161In Stock
3,120On Order

Mfr. Part #
STM32L433CCU6

Mouser Part #
511-STM32L433CCU6

STMicroelectronics

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

Learn More

Datasheet

3,161In Stock

3,120On Order

¥895.3

¥684.3

¥631.2

¥573

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

UFQFPN-48

ARM Cortex M4

32 bit

80 MHz

256 kB

64 kB

12 bit

38 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

STM32L433CCY6TR
STMicroelectronics
1: ¥1,053.1
2,059In Stock

Mfr. Part #
STM32L433CCY6TR

Mouser Part #
511-STM32L433CCY6TR

STMicroelectronics

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

Learn More

Datasheet

2,059In Stock

Cut Tape

¥1,053.1

¥803.9

¥740.8

¥672.7

View

Reel

¥478.4

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ARM Microcontrollers - MCU

SMD/SMT

WLCSP-48

ARM Cortex M4

32 bit

80 MHz

256 kB

64 kB

12 bit

38 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

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

STM32L433RCI6
STMicroelectronics
1: ¥961.7
2,242In Stock

Mfr. Part #
STM32L433RCI6

Mouser Part #
511-STM32L433RCI6

STMicroelectronics

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

Learn More

Datasheet

2,242In Stock

¥961.7

¥735.8

¥679.3

¥617.9

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

UFBGA-64

ARM Cortex M4

32 bit

80 MHz

256 kB

64 kB

12 bit

52 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

STM32L433VCT6TR
STMicroelectronics
1: ¥1,124.5
762In Stock

Mfr. Part #
STM32L433VCT6TR

Mouser Part #
511-STM32L433VCT6TR

STMicroelectronics

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

Learn More

Datasheet

762In Stock

Cut Tape

¥1,124.5

¥865.4

¥800.6

¥729.2

Reel

¥639.5

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

ARM Microcontrollers - MCU

SMD/SMT

LQFP-100

ARM Cortex M4

32 bit

80 MHz

256 kB

64 kB

12 bit

83 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash LCD, USB, AES-2

STM32L443VCT6
STMicroelectronics
1: ¥1,335.4
521In Stock

Mfr. Part #
STM32L443VCT6

Mouser Part #
511-STM32L443VCT6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash LCD, USB, AES-2

Learn More

Datasheet

521In Stock

¥1,335.4

¥941.8

¥885.3

¥795.6

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-100

ARM Cortex M4

32 bit

80 MHz

256 kB

64 kB

12 bit

83 I/O

- 40 C

+ 85 C

Tray

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

STM32L451CCU3
STMicroelectronics
1: ¥1,033.1
2,036In Stock

Mfr. Part #
STM32L451CCU3

Mouser Part #
511-STM32L451CCU3

STMicroelectronics

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

Learn More

Datasheet

2,036In Stock

¥1,033.1

¥792.3

¥732.5

¥666.1

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

QFN-48

ARM Cortex M4

32 bit

80 MHz

256 kB

160 kB

12 bit

38 I/O

- 40 C

+ 125 C

Tray

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash , DFSDM

STM32L451CEU6TR
STMicroelectronics
1: ¥1,254.1
1,946In Stock

Mfr. Part #
STM32L451CEU6TR

Mouser Part #
511-STM32L451CEU6TR

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash , DFSDM

Datasheet

1,946In Stock

Cut Tape

¥1,254.1

¥1,066.4

¥1,026.5

¥940.1

Reel

¥606.3

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

ARM Microcontrollers - MCU

SMD/SMT

QFN-48

ARM Cortex M4

32 bit

80 MHz

512 kB

160 kB

12 bit

38 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

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

STM32L451VCT6
STMicroelectronics
1: ¥1,260.7
2,595In Stock

Mfr. Part #
STM32L451VCT6

Mouser Part #
511-STM32L451VCT6

STMicroelectronics

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

Learn More

Datasheet

2,595In Stock

¥1,260.7

¥900.3

¥828.8

¥782.3

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-100

ARM Cortex M4

32 bit

80 MHz

256 kB

160 kB

12 bit

83 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash , DFSDM

STM32L451VET6
STMicroelectronics
1: ¥1,320.5
700In Stock

Mfr. Part #
STM32L451VET6

Mouser Part #
511-STM32L451VET6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash , DFSDM

Learn More

Datasheet

700In Stock

¥1,320.5

¥950.1

¥875.3

¥828.8

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-100

ARM Cortex M4

32 bit

80 MHz

512 kB

160 kB

12 bit

83 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash USB Device, DFS

STM32L452CEU6
STMicroelectronics
1: ¥1,177.6
3,555In Stock

Mfr. Part #
STM32L452CEU6

Mouser Part #
511-STM32L452CEU6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash USB Device, DFS

Learn More

Datasheet

3,555In Stock

¥1,177.6

¥906.9

¥798.9

¥747.5

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

QFN-48

ARM Cortex M4

32 bit

80 MHz

512 kB

160 kB

12 bit

38 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash USB Device, DFS

STM32L452RET6P
STMicroelectronics
1: ¥1,234.1
2,015In Stock

Mfr. Part #
STM32L452RET6P

Mouser Part #
511-STM32L452RET6P

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash USB Device, DFS

Learn More

Datasheet

2,015In Stock

¥1,234.1

¥1,097.9

¥1,048.1

¥910.2

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-64

ARM Cortex M4

32 bit

80 MHz

512 kB

160 kB

12 bit

52 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 kbytes of Flash USB Device, DFS

STM32L452VCT6
STMicroelectronics
1: ¥1,182.6
880In Stock

Mfr. Part #
STM32L452VCT6

Mouser Part #
511-STM32L452VCT6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 kbytes of Flash USB Device, DFS

Learn More

Datasheet

880In Stock

¥1,182.6

¥847.1

¥779

¥735.8

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-100

ARM Cortex M4

32 bit

80 MHz

256 kB

160 kB

12 bit

83 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash USB Device, DFS

STM32L452VET3
STMicroelectronics
1: ¥1,769
639In Stock

Mfr. Part #
STM32L452VET3

Mouser Part #
511-STM32L452VET3

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash USB Device, DFS

Learn More

Datasheet

639In Stock

¥1,769

¥1,377

¥1,302.2

¥1,167.7

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-100

ARM Cortex M4

32 bit

80 MHz

512 kB

160 kB

12 bit

83 I/O

- 40 C

+ 125 C

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash USB Device, AES

STM32L462REY6TR
STMicroelectronics
1: ¥1,166
3,401In Stock

Mfr. Part #
STM32L462REY6TR

Mouser Part #
511-STM32L462REY6TR

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash USB Device, AES

Learn More

Datasheet

3,401In Stock

Cut Tape

¥1,166

¥898.6

¥830.5

¥757.4

View

Reel

¥652.8

Min.: 1
Mult.: 1

: 5,000

ARM Microcontrollers - MCU

SMD/SMT

CSP-64

ARM Cortex M4

32 bit

80 MHz

512 kB

160 kB

12 bit

52 I/O

- 40 C

+ 85 C

Reel, Cut Tape

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

STM32L471ZGT6
STMicroelectronics
1: ¥1,862
215In Stock
720On Order

Mfr. Part #
STM32L471ZGT6

Mouser Part #
511-STM32L471ZGT6

STMicroelectronics

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

Learn More

Datasheet

215In Stock

720On Order

¥1,862

¥1,543.1

¥1,475

¥1,355.4

¥1,272.3

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-144

ARM Cortex M4

32 bit

80 MHz

1 MB

128 kB

3 x 12 bit

114 I/O

- 40 C

+ 85 C

Tray

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

STM32L475RCT3
STMicroelectronics
1: ¥1,322.2
1,191In Stock

Mfr. Part #
STM32L475RCT3

Mouser Part #
511-STM32L475RCT3

STMicroelectronics

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

Learn More

Datasheet

1,191In Stock

¥1,322.2

¥1,023.2

¥948.4

¥865.4

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-64

ARM Cortex M4

32 bit

80 MHz

256 kB

128 kB

3 x 12 bit

51 I/O

- 40 C

+ 125 C

Tray

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

STM32L476JGY6TR
STMicroelectronics
1: ¥1,559.7
2,255In Stock
5,000On Order

Mfr. Part #
STM32L476JGY6TR

Mouser Part #
511-STM32L476JGY6TR

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

2,255In Stock

5,000On Order

Cut Tape

¥1,559.7

¥1,212.5

¥1,126.2

¥1,031.5

View

Reel

¥868.7

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ARM Microcontrollers - MCU

SMD/SMT

CSP-72

ARM Cortex M4

32 bit

80 MHz

1 MB

128 kB

3 x 12 bit

57 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 LCD, USB OTG, DFSD

STM32L476QGI3
STMicroelectronics
1: ¥2,104.5
411In Stock

Mfr. Part #
STM32L476QGI3

Mouser Part #
511-STM32L476QGI3

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

411In Stock

¥2,104.5

¥1,652.7

¥1,539.7

¥1,416.8

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

UFBGA-132

ARM Cortex M4

32 bit

80 MHz

1 MB

128 kB

3 x 12 bit

109 I/O

- 40 C

+ 125 C

Tray

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 Kbytes of Flash LCD, USB OTG, D

STM32L476RET6TR
STMicroelectronics
1: ¥1,669.3
1,622In Stock
2,000On Order

Mfr. Part #
STM32L476RET6TR

Mouser Part #
511-STM32L476RET6TR

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 Kbytes of Flash LCD, USB OTG, D

Learn More

Datasheet

1,622In Stock

2,000On Order

Cut Tape

¥1,669.3

¥1,250.7

¥1,192.6

¥1,036.5

Reel

¥815.6

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

ARM Microcontrollers - MCU

SMD/SMT

LQFP-64

ARM Cortex M4

32 bit

80 MHz

512 kB

128 kB

3 x 12 bit

51 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

AQFN-73
BGA-100
BGA-112
BGA-120
BGA-121
BGA-124
BGA-125
BGA-144
BGA-146
BGA-152
BGA-168
BGA-169
BGA-176
BGA-192
BGA-196
BGA-216
BGA-224
BGA-256
BGA-64
CQFP-176

32.768 kHz
1 MHz
5 MHz
20 MHz
25 MHz
32 MHz
39 MHz
40 MHz
48 MHz
50 MHz
64 MHz
72 MHz
80 MHz
84 MHz
96 MHz
100 MHz
112 MHz
120 MHz
144 MHz
150 MHz

0 B
6 kB
8 kB, 1 MB
16 kB
32 kB
32 kB, 1 MB
64 kB
96 kB
128 kB
192 kB
220 kB, 512 kB
224 kB
256 kB
320 kB
348 kB
352 kB
384 kB
416 kB
512 kB
640 kB

2 kB
4 kB
8 kB
12 kB
16 kB
18 KB
20 kB
22 kB
24 KB
24 kB
32 kB
40 kB
48 kB
64 kB
64 kbit
65 kB
80 kB
88 kB
96 kB
112 kB

2 x 12 bit
2 x 16 bit
2 x 6 bit/8 bit/10 bit/12 bit
3 x 12 bit
4 x 12 bit
4 x 16 bit
4 x 6 bit/8 bit/10 bit/12 bit
5 x 12 bit
6 bit/8 bit/10 bit/12 bit
8 bit
8 bit, 10 bit
8 bit, 10 bit, 12 bit
10 bit
10 bit, 12 bit
10 bit, 13 bit
12 bit
12 bit, 14 bit
12 bit, 3 x 16 bit
14 bit
16 bit

9 I/O
10 I/O
14 I/O
15 I/O
16 I/O
18 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
28 I/O
29 I/O
30 I/O
31 I/O
32 I/O
33 I/O