.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 #

RF System on a Chip - SoC Flex Gecko SoC QFN48 Sub-GHz 256 kB flash 32 kB RAM 32 GPIO

EFR32FG1V131F256GM48-C0R
Silicon Labs
1: 8,11 €
4.993In Stock

Mfr. Part No.
EFR32FG1V131F256GM48-C0R

Mouser Part No
634-1V131F256GM48C0R

Silicon Labs

RF System on a Chip - SoC Flex Gecko SoC QFN48 Sub-GHz 256 kB flash 32 kB RAM 32 GPIO

Datasheet

4.993In Stock

Cut Tape

8,11 €

6,28 €

5,83 €

5,32 €

View

Reel

4,55 €

Min.: 1
Mult.: 1

: 2.500

RF System on a Chip - SoC

SMD/SMT

QFN-48

ARM Cortex M4

32 bit

40 MHz

256 kB

32 kB

12 bit

32 I/O

- 40 C

+ 85 C

Reel, Cut Tape

ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB

EFM32LG380F256G-F-QFP100
Silicon Labs
1: 11,06 €
380In Stock

Mfr. Part No.
EFM32LG380F256G-F-QFP100

Mouser Part No
634-32LG380F256GFQFP

Silicon Labs

ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB

Learn More

Datasheet

380In Stock

11,06 €

8,58 €

7,86 €

7,64 €

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-100

ARM Cortex M3

32 bit

48 MHz

256 kB

32 kB

12 bit

83 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU S32K142W Arm Cortex-M4F, up to 80 MHz, 256 Kb Flash, CAN FD, LIN, FlexIO, CSEc security - S32K MCUs for General-Purpose

FS32K142WAT0WLFT
NXP Semiconductors
1: 9,30 €
349In Stock

Mfr. Part No.
FS32K142WAT0WLFT

Mouser Part No
771-FS32K142WAT0WLFT

NXP Semiconductors

ARM Microcontrollers - MCU S32K142W Arm Cortex-M4F, up to 80 MHz, 256 Kb Flash, CAN FD, LIN, FlexIO, CSEc security - S32K MCUs for General-Purpose

Learn More

Datasheet

349In Stock

9,30 €

7,27 €

6,45 €

6,20 €

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

+ 150 C

AEC-Q100

Tray

ARM Microcontrollers - MCU Arm Cortex-M33-based Microcontroller with 8KB Cache

LPC5536JHI48/00E
NXP Semiconductors
1: 6,91 €
620In Stock

Mfr. Part No.
LPC5536JHI48/00E

Mouser Part No
771-LPC5536JHI48/00E

NXP Semiconductors

ARM Microcontrollers - MCU Arm Cortex-M33-based Microcontroller with 8KB Cache

Learn More

Datasheet

620In Stock

6,91 €

5,35 €

4,72 €

4,50 €

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

HVQFN-48

ARM Cortex M33

32 bit

150 MHz

256 kB

128 kB

4 x 16 bit

32 I/O

- 40 C

+ 105 C

Tray

16-bit Microcontrollers - MCU 16-bit MCU, S12X core, 256KB Flash, 50MHz, -40/+85degC, QFP 144

MC9S12XET256CAG
NXP Semiconductors
1: 17,97 €
687In Stock

Mfr. Part No.
MC9S12XET256CAG

Mouser Part No
841-MC9S12XET256CAG

NXP Semiconductors

16-bit Microcontrollers - MCU 16-bit MCU, S12X core, 256KB Flash, 50MHz, -40/+85degC, QFP 144

Datasheet

687In Stock

17,97 €

15,67 €

15,09 €

14,46 €

View

Min.: 1
Mult.: 1

16-bit Microcontrollers - MCU

SMD/SMT

LQFP-144

HCS12X

16 bit

50 MHz

256 kB

16 kB

2 x 8 bit/10 bit/12 bit

119 I/O

- 40 C

+ 85 C

AEC-Q100

Tray

ARM Microcontrollers - MCU Kinetis 256K USB

MK20DX256VLL7
NXP Semiconductors
1: 12,49 €
725In Stock

Mfr. Part No.
MK20DX256VLL7

Mouser Part No
841-MK20DX256VLL7

NXP Semiconductors

ARM Microcontrollers - MCU Kinetis 256K USB

Learn More

Datasheet

725In Stock

12,49 €

9,22 €

8,51 €

8,20 €

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-100

ARM Cortex M4

32 bit

72 MHz

256 kB

64 kB

2 x 16 bit

66 I/O

- 40 C

+ 105 C

Tray

ARM Microcontrollers - MCU Kinetis KL17: 48MHz Cortex-M0+ Ultra-Low Power MCU, 256KB Flash, 32KB SRAM, 32-QFN

MKL17Z256VFM4
NXP Semiconductors
1: 6,43 €
2.164In Stock

Mfr. Part No.
MKL17Z256VFM4

Mouser Part No
841-MKL17Z256VFM4

NXP Semiconductors

ARM Microcontrollers - MCU Kinetis KL17: 48MHz Cortex-M0+ Ultra-Low Power MCU, 256KB Flash, 32KB SRAM, 32-QFN

Learn More

Datasheet

2.164In Stock

6,43 €

4,96 €

4,38 €

4,15 €

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

28 I/O

- 40 C

+ 105 C

Tray

ARM Microcontrollers - MCU Cortex M0+Core,Flex USB & Segment LCD

MKL17Z256VFT4
NXP Semiconductors
1: 6,00 €
1.642In Stock

Mfr. Part No.
MKL17Z256VFT4

Mouser Part No
841-MKL17Z256VFT4

NXP Semiconductors

ARM Microcontrollers - MCU Cortex M0+Core,Flex USB & Segment LCD

Learn More

Datasheet

1.642In Stock

6,00 €

4,86 €

4,58 €

4,27 €

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

QFN-48

ARM Cortex M0+

32 bit

48 MHz

256 kB

32 kB

16 bit

40 I/O

- 40 C

+ 105 C

Tray

ARM Microcontrollers - MCU Cortex M0+Core,Flex USB & Segment LCD

MKL17Z256VMP4
NXP Semiconductors
1: 7,01 €
2.945In Stock

Mfr. Part No.
MKL17Z256VMP4

Mouser Part No
841-MKL17Z256VMP4

NXP Semiconductors

ARM Microcontrollers - MCU Cortex M0+Core,Flex USB & Segment LCD

Learn More

Datasheet

2.945In Stock

7,01 €

5,43 €

4,79 €

4,59 €

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

MAPBGA-64

ARM Cortex M0+

32 bit

48 MHz

256 kB

32 kB

16 bit

54 I/O

- 40 C

+ 105 C

Tray

ARM Microcontrollers - MCU Kinetis S 32-bit MCU, ARM Cortex-M4 core, 256KB Flash, 120MHz, CAN, USB, LQFP 64

MKS22FN256VLH12
NXP Semiconductors
1: 9,74 €
273In Stock

Mfr. Part No.
MKS22FN256VLH12

Mouser Part No
841-MKS22FN256VLH12

NXP Semiconductors

ARM Microcontrollers - MCU Kinetis S 32-bit MCU, ARM Cortex-M4 core, 256KB Flash, 120MHz, CAN, USB, LQFP 64

Datasheet

273In Stock

9,74 €

7,62 €

6,78 €

6,36 €

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-64

ARM Cortex M4

32 bit

120 MHz

256 kB

64 kB

16 bit

40 I/O

- 40 C

+ 105 C

Tray

32-bit Microcontrollers - MCU 32BIT MCU RX210 256K/32K QFP64

R5F52106BDFM#30
Renesas Electronics
1: 23,96 €
19.044In Stock
NRND

Mfr. Part No.
R5F52106BDFM#30

Mouser Part No
968-R5F52106BDFM#30

NRND

Renesas Electronics

32-bit Microcontrollers - MCU 32BIT MCU RX210 256K/32K QFP64

Learn More

Datasheet

19.044In Stock

23,96 €

22,52 €

15,02 €

7,84 €

7,67 €

Min.: 1
Mult.: 1

32-bit Microcontrollers - MCU

SMD/SMT

LQFP-64

32 bit

50 MHz

256 kB

32 kB

12 bit

48 I/O

- 40 C

+ 85 C

Tray

RF System on a Chip - SoC 48 PIN SiP 256K MCU + 802.15.4 Sub-Ghz Radio

ATSAMR30G18A-MUT
Microchip Technology
1: 5,05 €
3.450In Stock

Mfr. Part No.
ATSAMR30G18A-MUT

Mouser Part No
556-ATSAMR30G18A-MUT

Microchip Technology

RF System on a Chip - SoC 48 PIN SiP 256K MCU + 802.15.4 Sub-Ghz Radio

Learn More

Datasheet

3.450In Stock

Cut Tape

5,05 €

5,00 €

4,94 €

4,88 €

View

Reel

4,66 €

Min.: 1
Mult.: 1

: 4.000

RF System on a Chip - SoC

SMD/SMT

QFN-48

ARM Cortex M0+

32 bit

48 MHz

256 kB

32 kB

28 I/O

- 40 C

+ 85 C

Reel, Cut Tape

Digital Signal Processors & Controllers - DSP, DSC 256KB 16KB RAM 12 MC 8/8 IC/OC2QEI4OpAmp

DSPIC33EP256GM310-I/PT
Microchip Technology
1: 7,06 €
630In Stock

Mfr. Part No.
DSPIC33EP256GM310-I/PT

Mouser Part No
579-256GM310-I/PT

Microchip Technology

Digital Signal Processors & Controllers - DSP, DSC 256KB 16KB RAM 12 MC 8/8 IC/OC2QEI4OpAmp

Learn More

Datasheet

630In Stock

7,06 €

5,87 €

5,86 €

Min.: 1
Mult.: 1

DSP - Digital Signal Processors & Controllers

SMD/SMT

TQFP-100

dsPIC33E

16 bit

70 MHz

256 kB

32 kB

- 40 C

+ 85 C

AEC-Q100

Tray

ARM Microcontrollers - MCU 100 TQFP,105C TEMP, GREEN, 5V, 48MHZ,T&R

ATSAMC20N18A-ANT
Microchip Technology
1: 4,17 €
470In Stock

Mfr. Part No.
ATSAMC20N18A-ANT

Mouser Part No
579-ATSAMC20N18A-ANT

Microchip Technology

ARM Microcontrollers - MCU 100 TQFP,105C TEMP, GREEN, 5V, 48MHZ,T&R

Learn More

Datasheet

470In Stock

Cut Tape

4,17 €

3,71 €

Reel

3,70 €

Quote

Min.: 1
Mult.: 1

: 1.000

ARM Microcontrollers - MCU

SMD/SMT

TQFP-100

ARM Cortex M0+

32 bit

48 MHz

256 kB

32 kB

12 bit

84 I/O

- 40 C

+ 105 C

Reel, Cut Tape

16-bit Microcontrollers - MCU 16B 256KB FL 32KBR 60MHz 64P OpAmps

PIC24EP256MC206-I/PT
Microchip Technology
1: 4,23 €
368In Stock

Mfr. Part No.
PIC24EP256MC206-I/PT

Mouser Part No
579-PIC24256MC206IPT

Microchip Technology

16-bit Microcontrollers - MCU 16B 256KB FL 32KBR 60MHz 64P OpAmps

Learn More

Datasheet

368In Stock

4,23 €

3,98 €

3,71 €

3,69 €

View

Min.: 1
Mult.: 1

16-bit Microcontrollers - MCU

SMD/SMT

TQFP-64

PIC24E

16 bit

60 MHz

256 kB

32 kB

10 bit, 12 bit

53 I/O

- 40 C

+ 85 C

AEC-Q100

Tray

32-bit Microcontrollers - MCU 256KB Flash 64KB USB ENET

PIC32MX675F256H-80I/PT
Microchip Technology
1: 7,30 €
907In Stock

Mfr. Part No.
PIC32MX675F256H-80I/PT

Mouser Part No
579-PIC32MX675F256PT

Microchip Technology

32-bit Microcontrollers - MCU 256KB Flash 64KB USB ENET

Learn More

Datasheet

907In Stock

7,30 €

6,90 €

Min.: 1
Mult.: 1

32-bit Microcontrollers - MCU

SMD/SMT

TQFP-64

MIPS32 M4K

32 bit

80 MHz

256 kB

64 kB

10 bit

51 I/O

- 40 C

+ 85 C

Tray

RF System on a Chip - SoC MCU with LoRA Tranceiver with USB and 256KB Flash

ATSAMR34J18BT-I/7JX
Microchip Technology
1: 7,62 €
6.202In Stock

Mfr. Part No.
ATSAMR34J18BT-I/7JX

Mouser Part No
579-SAMR34J18BTI7JX

Microchip Technology

RF System on a Chip - SoC MCU with LoRA Tranceiver with USB and 256KB Flash

Learn More

Datasheet

6.202In Stock

Cut Tape

7,62 €

Reel

7,62 €

Min.: 1
Mult.: 1

: 3.000

RF System on a Chip - SoC

SMD/SMT

TFBGA-64

ARM Cortex M0+

32 bit

48 MHz

256 kB

8 kB, 32 kB

12 bit

27 I/O

- 40 C

+ 85 C

Reel, Cut Tape

ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 256 kB AES MCU

EFM32PG22C200F256IM32-C
Silicon Labs
1: 1,99 €
2.720In Stock

Mfr. Part No.
EFM32PG22C200F256IM32-C

Mouser Part No
634-EFM32PG22C25632C

Silicon Labs

ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 256 kB AES MCU

Learn More

Datasheet

2.720In Stock

1,99 €

1,67 €

1,46 €

1,32 €

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

QFN-32

ARM Cortex M33

32 bit

76.8 MHz

256 kB

32 kB

12 bit

18 I/O

- 40 C

+ 125 C

Tray

RF System on a Chip - SoC Flex Premium SoC QFN48 sub-GHz 19.5 dB proprietary 256 kB 32 kB (RAM) 31GPIO SoC

EFR32FG14P231F256GM48-BR
Silicon Labs
1: 10,65 €
4.284In Stock

Mfr. Part No.
EFR32FG14P231F256GM48-BR

Mouser Part No
634-FG14P231256GM48

Silicon Labs

RF System on a Chip - SoC Flex Premium SoC QFN48 sub-GHz 19.5 dB proprietary 256 kB 32 kB (RAM) 31GPIO SoC

Learn More

Datasheet

4.284In Stock

Cut Tape

10,65 €

8,33 €

7,76 €

7,13 €

View

Reel

6,14 €

Min.: 1
Mult.: 1

: 2.500

RF System on a Chip - SoC

SMD/SMT

QFN-48

ARM Cortex M4

32 bit

40 MHz

256 kB

32 kB

12 bit

32 I/O

- 40 C

+ 85 C

Reel, Cut Tape

RF System on a Chip - SoC FG23, Sub-GHz, 256kB Flash, 32kB RAM, +14 dBm, QFN48

EFR32FG23A010F256GM48-CR
Silicon Labs
1: 4,30 €
1.093In Stock

Mfr. Part No.
EFR32FG23A010F256GM48-CR

Mouser Part No
634-FG2310F256GM48CR

Silicon Labs

RF System on a Chip - SoC FG23, Sub-GHz, 256kB Flash, 32kB RAM, +14 dBm, QFN48

Learn More

Datasheet

1.093In Stock

Cut Tape

4,30 €

3,28 €

3,02 €

2,73 €

View

Reel

2,45 €

Min.: 1
Mult.: 1

: 2.500

RF System on a Chip - SoC

SMD/SMT

QFN-48

ARM Cortex M33

32 bit

78 MHz

256 kB

32 kB

12 bit, 16 bit

31 I/O

- 40 C

+ 85 C

Reel, Cut Tape

ARM Microcontrollers - MCU S32K142 Arm Cortex-M4F, 112 MHz, 256 Kb Flash, CAN FD, FlexIO, CSEc security, LQFP100 - S32K MCUs for General-Purpose

FS32K142UAT0VLLT
NXP Semiconductors
1: 6,36 €
395In Stock

Mfr. Part No.
FS32K142UAT0VLLT

Mouser Part No
771-FS32K142UAT0VLLT

NXP Semiconductors

ARM Microcontrollers - MCU S32K142 Arm Cortex-M4F, 112 MHz, 256 Kb Flash, CAN FD, FlexIO, CSEc security, LQFP100 - S32K MCUs for General-Purpose

Learn More

Datasheet

395In Stock

6,36 €

5,33 €

5,13 €

4,69 €

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-100

ARM Cortex M4F

32 bit

112 MHz

256 kB

32 kB

2 x 12 bit

89 I/O

- 40 C

+ 105 C

AEC-Q100

Tray

ARM Microcontrollers - MCU 256kB flash, 64kB SRAM, no CAN, LQFP100 package

LPC1763FBD100Y
NXP Semiconductors
1: 9,64 €
618In Stock

Mfr. Part No.
LPC1763FBD100Y

Mouser Part No
771-LPC1763FBD100Y

NXP Semiconductors

ARM Microcontrollers - MCU 256kB flash, 64kB SRAM, no CAN, LQFP100 package

Learn More

Datasheet

618In Stock

Cut Tape

9,64 €

7,54 €

6,70 €

6,44 €

Reel

5,76 €

View

Min.: 1
Mult.: 1

: 1.000

ARM Microcontrollers - MCU

SMD/SMT

LQFP-100

ARM Cortex M3

32 bit

100 MHz

256 kB

64 kB

12 bit

70 I/O

- 40 C

+ 85 C

Reel, Cut Tape

ARM Microcontrollers - MCU LPC55S26JEV98

LPC55S26JEV98K
NXP Semiconductors
1: 6,56 €
2.255In Stock

Mfr. Part No.
LPC55S26JEV98K

Mouser Part No
771-LPC55S26JEV98K

NXP Semiconductors

ARM Microcontrollers - MCU LPC55S26JEV98

Learn More

Datasheet

2.255In Stock

6,56 €

5,17 €

4,82 €

4,49 €

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

VFBGA-98

ARM Cortex M33

32 bit

150 MHz

256 kB

144 kB

16 bit

64 I/O

- 40 C

+ 105 C

Tray

16-bit Microcontrollers - MCU S12DT 16-bit MCU, HCS12 core, 256KB Flash, QFP 112

MC9S12DT256MPVE
NXP Semiconductors
1: 72,16 €
268In Stock

Mfr. Part No.
MC9S12DT256MPVE

Mouser Part No
841-MC9S12DT256MPVE

NXP Semiconductors

16-bit Microcontrollers - MCU S12DT 16-bit MCU, HCS12 core, 256KB Flash, QFP 112

Datasheet

268In Stock

72,16 €

59,49 €

56,34 €

52,86 €

View

Min.: 1
Mult.: 1

16-bit Microcontrollers - MCU

SMD/SMT

LQFP-112

HCS12

16 bit

25 MHz

256 kB

12 kB

2 x 10 bit

91 I/O

- 40 C

+ 125 C

Tray

16-bit Microcontrollers - MCU S12E 16-bit MCU, HCS12 core, 64KB Flash, 50MHz, QFP 80

MC9S12E64MFUE
NXP Semiconductors
1: 28,53 €
400In Stock

Mfr. Part No.
MC9S12E64MFUE

Mouser Part No
841-MC9S12E64MFUE

NXP Semiconductors

16-bit Microcontrollers - MCU S12E 16-bit MCU, HCS12 core, 64KB Flash, 50MHz, QFP 80

Datasheet

400In Stock

28,53 €

22,84 €

20,35 €

19,26 €

View

Min.: 1
Mult.: 1

16-bit Microcontrollers - MCU

SMD/SMT

QFP-80

HCS12

16 bit

25 MHz

256 kB

16 kB

10 bit

60 I/O

- 40 C

+ 125 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