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

256 kB Embedded Processors & Controllers

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

Types of Embedded Processors & Controllers

List Images

Results: 4,706

Applied Filters:

Program Memory Size = 256 kB

Manufacturer

Product Type

Mounting Style

Package/Case

Core

Data Bus Width

Maximum Clock Frequency

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 Wonder Gecko MCU IC 256KB

EFM32WG380F256-B-QFP100
Silicon Labs
1: $19.91
898In Stock

Mfr. Part No.
EFM32WG380F256-B-QFP100

Mouser Part No
634-WG380F256BQFP100

Silicon Labs

ARM Microcontrollers - MCU Wonder Gecko MCU IC 256KB

Learn More

Datasheet

898In Stock

$19.91

$15.46

$14.18

$14.01

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-100

ARM Cortex M4

32 bit

48 MHz

256 kB

32 kB

12 bit

83 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU HMI-LEGACY PSOC4

CY8C4148AZI-S455
Infineon Technologies
1: $8.73
1,476In Stock

Mfr. Part No.
CY8C4148AZI-S455

Mouser Part No
727-CY8C4148AZI-S455

Infineon Technologies

ARM Microcontrollers - MCU HMI-LEGACY PSOC4

Datasheet

1,476In Stock

$8.73

$6.69

$5.88

$5.48

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

TQFP-64

ARM Cortex M0+

32 bit

48 MHz

256 kB

32 kB

10 bit, 12 bit

54 I/O

- 40 C

+ 105 C

Tray

ARM Microcontrollers - MCU PSoC 4 L-Series 256 kb Flash

CY8C4248AZI-L485
Infineon Technologies
1: $18.33
1,524In Stock

Mfr. Part No.
CY8C4248AZI-L485

Mouser Part No
727-CY8C4248AZI-L485

Infineon Technologies

ARM Microcontrollers - MCU PSoC 4 L-Series 256 kb Flash

Learn More

Datasheet

1,524In Stock

$18.33

$14.42

$12.84

$12.08

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

TQFP-64

ARM Cortex M0

32 bit

48 MHz

256 kB

32 kB

12 bit

53 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU PSoC 4 L-Series 256 kb Flash

CY8C4248LTI-L485
Infineon Technologies
1: $18.43
537In Stock

Mfr. Part No.
CY8C4248LTI-L485

Mouser Part No
727-CY8C4248LTI-L485

Infineon Technologies

ARM Microcontrollers - MCU PSoC 4 L-Series 256 kb Flash

Learn More

Datasheet

537In Stock

$18.43

$14.48

$12.91

$12.42

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

QFN-68

ARM Cortex M0

32 bit

48 MHz

256 kB

32 kB

12 bit

57 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU IOT-PSOC6

CY8C6244AZI-S4D93
Infineon Technologies
1: $8.68
1,727In Stock

Mfr. Part No.
CY8C6244AZI-S4D93

Mouser Part No
727-CY8C6244AZIS4D93

Infineon Technologies

ARM Microcontrollers - MCU IOT-PSOC6

Learn More

Datasheet

1,727In Stock

$8.68

$6.65

$5.83

$5.54

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

TQFP-80

ARM Cortex M0+, ARM Cortex M4

32 bit

100 MHz, 150 MHz

256 kB

128 kB

12 bit

62 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU S32K118 Arm Cortex-M0+, 48 MHz, 256 Kb Flash, CAN FD, FlexIO, CSEc security, LQFP48 - S32K MCUs for General-Purpose

FS32K118LAT0MLFR
NXP Semiconductors
1: $9.21
3,646In Stock

Mfr. Part No.
FS32K118LAT0MLFR

Mouser Part No
771-FS32K118LAT0MLFR

NXP Semiconductors

ARM Microcontrollers - MCU S32K118 Arm Cortex-M0+, 48 MHz, 256 Kb Flash, CAN FD, FlexIO, CSEc security, LQFP48 - S32K MCUs for General-Purpose

Learn More

Datasheet

3,646In Stock

Cut Tape

$9.21

$7.03

$6.16

$5.77

View

Reel

$4.38

Min.: 1
Mult.: 1

: 2,000

ARM Microcontrollers - MCU

SMD/SMT

LQFP-48

ARM Cortex M0+

32 bit

48 MHz

256 kB

25 kB

12 bit

43 I/O

- 40 C

+ 125 C

AEC-Q100

Reel, Cut Tape

ARM Microcontrollers - MCU S32K118 Arm Cortex-M0+, 48 MHz, 256 Kb Flash, CAN FD, FlexIO, CSEc security, LQFP48 - S32K MCUs for General-Purpose

FS32K118LAT0MLFT
NXP Semiconductors
1: $8.21
1,297In Stock

Mfr. Part No.
FS32K118LAT0MLFT

Mouser Part No
771-FS32K118LAT0MLFT

NXP Semiconductors

ARM Microcontrollers - MCU S32K118 Arm Cortex-M0+, 48 MHz, 256 Kb Flash, CAN FD, FlexIO, CSEc security, LQFP48 - S32K MCUs for General-Purpose

Learn More

Datasheet

1,297In Stock

$8.21

$6.31

$5.59

$4.80

$4.49

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-48

ARM Cortex M0+

32 bit

48 MHz

256 kB

25 kB

12 bit

43 I/O

- 40 C

+ 125 C

AEC-Q100

Tray

ARM Microcontrollers - MCU S32K118 Arm Cortex-M0+, 48 MHz, 256 Kb Flash, CAN FD, FlexIO, CSEc security, LQFP64 - S32K MCUs for General-Purpose

FS32K118LAT0MLHR
NXP Semiconductors
1: $9.75
851In Stock

Mfr. Part No.
FS32K118LAT0MLHR

Mouser Part No
771-FS32K118LAT0MLHR

NXP Semiconductors

ARM Microcontrollers - MCU S32K118 Arm Cortex-M0+, 48 MHz, 256 Kb Flash, CAN FD, FlexIO, CSEc security, LQFP64 - S32K MCUs for General-Purpose

Learn More

Datasheet

851In Stock

Cut Tape

$9.75

$7.47

$6.54

$6.13

View

Reel

$4.49

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

ARM Microcontrollers - MCU

SMD/SMT

LQFP-64

ARM Cortex M0+

32 bit

48 MHz

256 kB

25 kB

12 bit

58 I/O

- 40 C

+ 125 C

AEC-Q100

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU S32K118, 48LQFP

FS32K118LAT0VLFR
NXP Semiconductors
1: $8.84
1,981In Stock

Mfr. Part No.
FS32K118LAT0VLFR

Mouser Part No
771-FS32K118LAT0VLFR

NXP Semiconductors

ARM Microcontrollers - MCU S32K118, 48LQFP

Learn More

Datasheet

1,981In Stock

Cut Tape

$8.84

$6.70

$5.89

$5.49

View

Reel

$3.98

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

ARM Microcontrollers - MCU

SMD/SMT

LQFP-48

ARM Cortex M0+

32 bit

48 MHz

256 kB

25 kB

12 bit

43 I/O

- 40 C

+ 105 C

AEC-Q100

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU S32K118, 64 LQFP

FS32K118LAT0VLHT
NXP Semiconductors
1: $8.88
606In Stock

Mfr. Part No.
FS32K118LAT0VLHT

Mouser Part No
771-FS32K118LAT0VLHT

NXP Semiconductors

ARM Microcontrollers - MCU S32K118, 64 LQFP

Learn More

Datasheet

606In Stock

$8.88

$6.77

$5.93

$5.67

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-64

ARM Cortex M0+

32 bit

48 MHz

256 kB

25 kB

12 bit

58 I/O

- 40 C

+ 105 C

AEC-Q100

Tray

ARM Microcontrollers - MCU S32K118, M0+, Flash 256K, RAM 25KB

FS32K118LFT0MLHT
NXP Semiconductors
1: $9.94
738In Stock

Mfr. Part No.
FS32K118LFT0MLHT

Mouser Part No
771-FS32K118LFT0MLHT

NXP Semiconductors

ARM Microcontrollers - MCU S32K118, M0+, Flash 256K, RAM 25KB

Learn More

Datasheet

738In Stock

$9.94

$7.41

$6.85

$6.11

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-64

ARM Cortex M0+

32 bit

48 MHz

256 kB

25 kB

12 bit

58 I/O

- 40 C

+ 125 C

AEC-Q100

Tray

ARM Microcontrollers - MCU S32K118, 48 LQFP

FS32K118LFT0VLFR
NXP Semiconductors
1: $8.13
964In Stock
2,000Expected 21/9/2026

Mfr. Part No.
FS32K118LFT0VLFR

Mouser Part No
771-FS32K118LFT0VLFR

NXP Semiconductors

ARM Microcontrollers - MCU S32K118, 48 LQFP

Learn More

Datasheet

964In Stock

2,000Expected 21/9/2026

Cut Tape

$8.13

$6.19

$5.70

$5.17

View

Reel

$3.79

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

ARM Microcontrollers - MCU

SMD/SMT

LQFP-48

ARM Cortex M0+

32 bit

48 MHz

256 kB

25 kB

12 bit

43 I/O

- 40 C

+ 105 C

AEC-Q100

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU S32K142 Arm Cortex-M4F, 80 MHz, 256 Kb Flash, CAN FD, FlexIO, CSEc, LQFP48 - S32K MCUs for General-Purpose

FS32K142HAT0MLFT
NXP Semiconductors
1: $12.34
1,171In Stock

Mfr. Part No.
FS32K142HAT0MLFT

Mouser Part No
771-FS32K142HAT0MLFT

NXP Semiconductors

ARM Microcontrollers - MCU S32K142 Arm Cortex-M4F, 80 MHz, 256 Kb Flash, CAN FD, FlexIO, CSEc, LQFP48 - S32K MCUs for General-Purpose

Learn More

Datasheet

1,171In Stock

$12.34

$9.64

$8.96

$8.11

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-48

ARM Cortex M4F

32 bit

80 MHz

256 kB

32 kB

2 x 12 bit

43 I/O

- 40 C

+ 125 C

AEC-Q100

Tray

ARM Microcontrollers - MCU S32K142 32-bit MCU, ARM Cortex-M4F

FS32K142HFT0MLHT
NXP Semiconductors
1: $10.21
760In Stock

Mfr. Part No.
FS32K142HFT0MLHT

Mouser Part No
771-FS32K142HFT0MLHT

NXP Semiconductors

ARM Microcontrollers - MCU S32K142 32-bit MCU, ARM Cortex-M4F

Learn More

Datasheet

760In Stock

$10.21

$7.89

$6.95

$6.66

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-64

ARM Cortex M4F

32 bit

80 MHz

256 kB

32 kB

2 x 12 bit

58 I/O

- 40 C

+ 125 C

AEC-Q100

Tray

ARM Microcontrollers - MCU S32K142 32-bit MCU, ARM Cortex-M4F

FS32K142HFT0VLHT
NXP Semiconductors
1: $11.85
800In Stock

Mfr. Part No.
FS32K142HFT0VLHT

Mouser Part No
771-FS32K142HFT0VLHT

NXP Semiconductors

ARM Microcontrollers - MCU S32K142 32-bit MCU, ARM Cortex-M4F

Learn More

Datasheet

800In Stock

$11.85

$8.60

$8.13

$7.13

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-64

ARM Cortex M4F

32 bit

80 MHz

256 kB

32 kB

2 x 12 bit

58 I/O

- 40 C

+ 105 C

AEC-Q100

Tray

ARM Microcontrollers - MCU S32K142, M4F, Flash 256K, RAM 32KB

FS32K142HFT0VLLR
NXP Semiconductors
1: $12.69
998In Stock

Mfr. Part No.
FS32K142HFT0VLLR

Mouser Part No
771-FS32K142HFT0VLLR

NXP Semiconductors

ARM Microcontrollers - MCU S32K142, M4F, Flash 256K, RAM 32KB

Learn More

Datasheet

998In Stock

Cut Tape

$12.69

$9.52

$9.07

$7.87

Reel

$6.09

View

Min.: 1
Mult.: 1

: 1,000

ARM Microcontrollers - MCU

SMD/SMT

LQFP-100

ARM Cortex M4F

32 bit

80 MHz

256 kB

32 kB

2 x 12 bit

89 I/O

- 40 C

+ 105 C

AEC-Q100

Reel, Cut Tape

ARM Microcontrollers - MCU S32K142 32-bit MCU, ARM Cortex-M4F

FS32K142HRT0MLHT
NXP Semiconductors
1: $22.90
363In Stock

Mfr. Part No.
FS32K142HRT0MLHT

Mouser Part No
771-FS32K142HRT0MLHT

NXP Semiconductors

ARM Microcontrollers - MCU S32K142 32-bit MCU, ARM Cortex-M4F

Learn More

Datasheet

363In Stock

$22.90

$18.37

$16.90

$15.61

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-64

ARM Cortex M4F

32 bit

80 MHz

256 kB

32 kB

2 x 12 bit

58 I/O

- 40 C

+ 125 C

AEC-Q100

Tray

ARM Microcontrollers - MCU S32K142 Arm Cortex-M4F, 112 MHz, 256 Kb Flash, CAN FD, FlexIO, CSEc, LQFP48 - S32K MCUs for General-Purpose

FS32K142UAT0VLFT
NXP Semiconductors
1: $12.43
783In Stock

Mfr. Part No.
FS32K142UAT0VLFT

Mouser Part No
771-FS32K142UAT0VLFT

NXP Semiconductors

ARM Microcontrollers - MCU S32K142 Arm Cortex-M4F, 112 MHz, 256 Kb Flash, CAN FD, FlexIO, CSEc, LQFP48 - S32K MCUs for General-Purpose

Learn More

Datasheet

783In Stock

$12.43

$9.48

$8.79

$7.90

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-48

ARM Cortex M4F

32 bit

112 MHz

256 kB

32 kB

2 x 12 bit

43 I/O

- 40 C

+ 105 C

AEC-Q100

Tray

ARM Microcontrollers - MCU S32K142 Arm Cortex-M4F, 112 MHz, 256 Kb Flash, CAN FD, FlexIO, CSEc security, LQFP64 - S32K MCUs for General-Purpose

FS32K142UAT0VLHT
NXP Semiconductors
1: $10.32
477In Stock

Mfr. Part No.
FS32K142UAT0VLHT

Mouser Part No
771-FS32K142UAT0VLHT

NXP Semiconductors

ARM Microcontrollers - MCU S32K142 Arm Cortex-M4F, 112 MHz, 256 Kb Flash, CAN FD, FlexIO, CSEc security, LQFP64 - S32K MCUs for General-Purpose

Learn More

Datasheet

477In Stock

$10.32

$8.28

$8.00

$7.22

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-64

ARM Cortex M4F

32 bit

112 MHz

256 kB

32 kB

2 x 12 bit

58 I/O

- 40 C

+ 105 C

AEC-Q100

Tray

ARM Microcontrollers - MCU K32 L2B, 32QFN

K32L2B31VFM0A
NXP Semiconductors
1: $7.87
717In Stock

Mfr. Part No.
K32L2B31VFM0A

Mouser Part No
771-K32L2B31VFM0A

NXP Semiconductors

ARM Microcontrollers - MCU K32 L2B, 32QFN

Learn More

Datasheet

717In Stock

$7.87

$6.02

$5.29

$5.06

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

QFN-32

ARM Cortex M0+

32 bit

48 MHz

256 kB

32 kB

16 bit

23 I/O

- 40 C

+ 105 C

Tray

ARM Microcontrollers - MCU Scalable Entry Level 32-bit Microcontroller (MCU) based on ARM Cortex-M0+/M0 Cores

LPC11E68JBD48K
NXP Semiconductors
1: $10.93
1,856In Stock

Mfr. Part No.
LPC11E68JBD48K

Mouser Part No
771-LPC11E68JBD48K

NXP Semiconductors

ARM Microcontrollers - MCU Scalable Entry Level 32-bit Microcontroller (MCU) based on ARM Cortex-M0+/M0 Cores

Learn More

Datasheet

1,856In Stock

$10.93

$8.46

$7.47

$7.15

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-48

ARM Cortex M0+

32 bit

50 MHz

256 kB

36 kB

12 bit

36 I/O

- 40 C

+ 105 C

Tray

ARM Microcontrollers - MCU Motion Control 32-bit Microcontroller based on ARM Cortex-M3

LPC1549JBD100K
NXP Semiconductors
1: $19.80
812In Stock

Mfr. Part No.
LPC1549JBD100K

Mouser Part No
771-LPC1549JBD100K

NXP Semiconductors

ARM Microcontrollers - MCU Motion Control 32-bit Microcontroller based on ARM Cortex-M3

Learn More

Datasheet

812In Stock

$19.80

$15.63

$13.50

$13.06

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

ARM Cortex M3

32 bit

72 MHz

256 kB

36 kB

2 x 12 bit

76 I/O

- 40 C

+ 105 C

Tray

ARM Microcontrollers - MCU Motion Control 32-bit Microcontroller based on ARM Cortex-M3

LPC1549JBD48QL
NXP Semiconductors
1: $17.95
673In Stock

Mfr. Part No.
LPC1549JBD48QL

Mouser Part No
771-LPC1549JBD48QL

NXP Semiconductors

ARM Microcontrollers - MCU Motion Control 32-bit Microcontroller based on ARM Cortex-M3

Learn More

Datasheet

673In Stock

$17.95

$14.12

$12.58

$12.10

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-48

ARM Cortex M3

32 bit

72 MHz

256 kB

36 kB

2 x 12 bit

30 I/O

- 40 C

+ 105 C

Tray

ARM Microcontrollers - MCU Motion Control 32-bit Microcontroller based on ARM Cortex-M3

LPC1549JBD64QL
NXP Semiconductors
1: $18.88
954In Stock

Mfr. Part No.
LPC1549JBD64QL

Mouser Part No
771-LPC1549JBD64QL

NXP Semiconductors

ARM Microcontrollers - MCU Motion Control 32-bit Microcontroller based on ARM Cortex-M3

Learn More

Datasheet

954In Stock

$18.88

$14.86

$13.26

$12.48

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-64

ARM Cortex M3

32 bit

72 MHz

256 kB

36 kB

2 x 12 bit

44 I/O

- 40 C

+ 105 C

Tray

ARM Microcontrollers - MCU Scalable Mainstream 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core

LPC1756FBD80K
NXP Semiconductors
1: $15.88
918In Stock

Mfr. Part No.
LPC1756FBD80K

Mouser Part No
771-LPC1756FBD80K

NXP Semiconductors

ARM Microcontrollers - MCU Scalable Mainstream 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core

Learn More

Datasheet

918In Stock

$15.88

$12.44

$11.06

$10.54

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-80

ARM Cortex M3

32 bit

100 MHz

256 kB

32 kB

12 bit

52 I/O

- 40 C

+ 85 C

Tray

256 kB Embedded Processors & Controllers

Types of Embedded Processors & Controllers

Customer Service Office

Company

Resources

Support

AcSiP
Analog Devices Inc.
Bridgetek
Epson
GHI Electronics
Infineon
Microchip
Nordic Semiconductor
Nuvoton
NXP
Renesas Electronics
ROHM Semiconductor
Silergy
Silicon Labs
STMicroelectronics
Texas Instruments
Toshiba
VORAGO Technologies
XMOS
ZiLOG

BGA-100
BGA-112
BGA-120
BGA-121
BGA-132
BGA-136
BGA-144
BGA-176
BGA-196
BGA-256
BGA-36
BGA-376
BGA-64
BGA-96
BGA-97
BGA-ED-256
CQFP-176
CSP-43
CSP-48
CSP-64

8051
56800E
80515
56800EX
78K0R
APS3
ARM7TDMI
ARM7TDMI-S
ARM Cortex M0
ARM Cortex M0, ARM Cortex M4
ARM Cortex-M0, ARM Cortex-M4
ARM Cortex M0+
ARm Cortex M0+
ARM Cortex M0+, ARM Cortex M4
ARM Cortex M23
ARM Cortex M3
ARM Cortex M33
Arm Cortex -M33
ARM Cortex M4
Arm cortex M4

32.768 kHz
32.768 kHz, 26 MHz
1 MHz
4.2 MHz
8 MHz
8.4 MHz
10 MHz
16 MHz
20 MHz
24 MHz
25 MHz
26 MHz
30 MHz
32 MHz
33 MHz
36 MHz
39 MHz
40 MHz
48 MHz
50 MHz

64
256 B
1.5 kB
2 kB
4 kB
8 kB
8 kB, 32 kB
12 kB
16 kB
16 kB, 32 kB
18 KB
18 kB
20 kB
24 KB
24 kB
25 kB
28 kB
30 kB
32 KB
32 kB

2 x 10 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 12 bit
4 x 12 bit
4 x 16 bit
4 x 6 bit/8 bit/10 bit/12 bit
5 x 12 bit
8 bit
8 bit, 10 bit
8 bit/10 bit
8 bit/10 bit/12 bit
10 bit
10 bit, 12 bit
10 bit, 24 bit
10 bit, 2 x 12 bit
10 bit/12 bit
12 bit

10 I/O
12 I/O
13 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
28 I/O
29 I/O
30 I/O