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

+ 105 C Embedded Processors & Controllers

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

Types of Embedded Processors & Controllers

List Images

Results: 10,839

Applied Filters:

Maximum Operating Temperature = + 105 C

Manufacturer

Product Type

Mounting Style

Package/Case

Core

Data Bus Width

Maximum Clock Frequency

Program Memory Size

L1 Cache Instruction Memory

L1 Cache Data Memory

Cache Memory

Data RAM Size

ADC Resolution

Number of I/Os

Minimum 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 #

16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/L23 512K LFQFP64

R7F100LLL3CFB#UA0
Renesas Electronics
1: $9.58
160In Stock
New Product

Mfr. Part No.
R7F100LLL3CFB#UA0

Mouser Part No
968-R7F100LLL3CFBUA0

New Product

Renesas Electronics

16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/L23 512K LFQFP64

Datasheet

160In Stock

$9.58

$6.59

$6.14

$5.39

View

Min.: 1
Mult.: 1

16-bit Microcontrollers - MCU

SMD/SMT

LFQFP-64

RL78

16 bit

32 MHz

8 kB

32 kB

60 I/O

- 40 C

+ 105 C

Tray

16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/L23 512K LQFP44

R7F100LFL3CFP#UA0
Renesas Electronics
1: $9.19
160In Stock
New Product

Mfr. Part No.
R7F100LFL3CFP#UA0

Mouser Part No
968-R7F100LFL3CFPUA0

New Product

Renesas Electronics

16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/L23 512K LQFP44

Datasheet

160In Stock

$9.19

$6.32

$5.89

$5.18

View

Min.: 1
Mult.: 1

16-bit Microcontrollers - MCU

SMD/SMT

LQFP-44

RL78

16 bit

32 MHz

8 kB

32 kB

40 I/O

- 40 C

+ 105 C

Tray

16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/L23 512K LQFP100

R7F100LPL3CFA#UA0
Renesas Electronics
1: $10.24
58In Stock
New Product

Mfr. Part No.
R7F100LPL3CFA#UA0

Mouser Part No
968-R7F100LPL3CFAUA0

New Product

Renesas Electronics

16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/L23 512K LQFP100

Datasheet

58In Stock

Cut Tape

$10.24

$7.52

$7.01

Reel

$7.01

$5.84

View

Min.: 1
Mult.: 1

: 72

16-bit Microcontrollers - MCU

SMD/SMT

LQFP-100

RL78

16 bit

32 MHz

8 kB

32 kB

95 I/O

- 40 C

+ 105 C

Reel, Cut Tape

16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/L23 512K LQFP52

R7F100LJL3CFA#UA0
Renesas Electronics
1: $9.34
160In Stock
New Product

Mfr. Part No.
R7F100LJL3CFA#UA0

Mouser Part No
968-R7F100LJL3CFAUA0

New Product

Renesas Electronics

16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/L23 512K LQFP52

Datasheet

160In Stock

$9.34

$6.42

$5.98

$5.27

View

Min.: 1
Mult.: 1

16-bit Microcontrollers - MCU

SMD/SMT

LQFP-52

RL78

16 bit

32 MHz

8 kB

32 kB

48 I/O

- 40 C

+ 105 C

Tube

ARM Microcontrollers - MCU CM7, 2048kB Flash, 512kB SRAM, eTQFP144

PIC32CZ2051CA70144-V/XFB
Microchip Technology
1: $8.03
81In Stock
New Product

Mfr. Part No.
PIC32CZ2051CA70144-V/XFB

Mouser Part No
579-Z2051CA70144VXFB

New Product

Microchip Technology

ARM Microcontrollers - MCU CM7, 2048kB Flash, 512kB SRAM, eTQFP144

Learn More

Datasheet

81In Stock

$8.03

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

TQFP-144

ARM Cortex M7

32 bit

300 MHz

2 MB

512 kB

12 bit

114 I/O

- 40 C

+ 105 C

Tray

ARM Microcontrollers - MCU CM7, 2048kB Flash, 512kB SRAM, eTQFP100, Motor Control, 105C

PIC32CZ2051MC70100-V/XEB
Microchip Technology
1: $9.10
163In Stock
New Product

Mfr. Part No.
PIC32CZ2051MC70100-V/XEB

Mouser Part No
579-Z2051MC70100VXEB

New Product

Microchip Technology

ARM Microcontrollers - MCU CM7, 2048kB Flash, 512kB SRAM, eTQFP100, Motor Control, 105C

Learn More

Datasheet

163In Stock

$9.10

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

TQFP-100

ARM Cortex M7

32 bit

300 MHz

2 MB

512 kB

12 bit

75 I/O

- 40 C

+ 105 C

Tray

16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/L23 512K LFQFP48

R7F100LGL3CFB#UA0
Renesas Electronics
1: $9.24
250In Stock
New Product

Mfr. Part No.
R7F100LGL3CFB#UA0

Mouser Part No
968-R7F100LGL3CFBUA0

New Product

Renesas Electronics

16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/L23 512K LFQFP48

Datasheet

250In Stock

$9.24

$6.35

$5.92

$5.46

View

Min.: 1
Mult.: 1

16-bit Microcontrollers - MCU

SMD/SMT

LFQFP-48

RL78

16 bit

32 MHz

8 kB

32 kB

44 I/O

- 40 C

+ 105 C

Tray

16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/L23 512K LQFP64

R7F100LLL3CFA#UA0
Renesas Electronics
1: $9.58
119In Stock
New Product

Mfr. Part No.
R7F100LLL3CFA#UA0

Mouser Part No
968-R7F100LLL3CFAUA0

New Product

Renesas Electronics

16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/L23 512K LQFP64

Datasheet

119In Stock

$9.58

$6.59

$6.14

$5.39

View

Min.: 1
Mult.: 1

16-bit Microcontrollers - MCU

SMD/SMT

LQFP-64

RL78

16 bit

32 MHz

8 kB

32 kB

60 I/O

- 40 C

+ 105 C

Tray

16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/L23 512K LFQFP80

R7F100LML3CFB#UA0
Renesas Electronics
1: $9.29
119In Stock
New Product

Mfr. Part No.
R7F100LML3CFB#UA0

Mouser Part No
968-R7F100LML3CFBUA0

New Product

Renesas Electronics

16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/L23 512K LFQFP80

Datasheet

119In Stock

$9.29

$6.82

$6.35

$5.59

View

Min.: 1
Mult.: 1

16-bit Microcontrollers - MCU

SMD/SMT

LFQFP-80

RL78

16 bit

32 MHz

8 kB

32 kB

76 I/O

- 40 C

+ 105 C

Tray

ARM Microcontrollers - MCU Automotive Cortex-M7 Ethernet AVB

ATSAMV71Q20B-CBVAO
Microchip Technology
1: $21.16
3In Stock
New Product

Mfr. Part No.
ATSAMV71Q20B-CBVAO

Mouser Part No
579-ATSV71Q20BCBVAO

New Product

Microchip Technology

ARM Microcontrollers - MCU Automotive Cortex-M7 Ethernet AVB

Learn More

Datasheet

3In Stock

$21.16

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

BGA-144

ARM Cortex M7

32 bit

300 MHz

1 MB

384 kB

12 bit

114 I/O

- 40 C

+ 105 C

AEC-Q100

Tray

ARM Microcontrollers - MCU 300Mhz, 512KB Flash, 256KB SRAM, LQFP64

ATSAMV70J19B-AABVAO
Microchip Technology
1: $13.79
158In Stock
New Product

Mfr. Part No.
ATSAMV70J19B-AABVAO

Mouser Part No
579-ATSV70J19BAABVAO

New Product

Microchip Technology

ARM Microcontrollers - MCU 300Mhz, 512KB Flash, 256KB SRAM, LQFP64

Learn More

Datasheet

158In Stock

$13.79

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-64

ARM Cortex M7

32 bit

300 MHz

512 kB

256 kB

12 bit

44 I/O

- 40 C

+ 105 C

Tray

ARM Microcontrollers - MCU Automotive Cortex-M7

ATSAMV70N20B-AABVAO
Microchip Technology
1: $15.42
49In Stock
New Product

Mfr. Part No.
ATSAMV70N20B-AABVAO

Mouser Part No
579-ATSV70N20BAABVAO

New Product

Microchip Technology

ARM Microcontrollers - MCU Automotive Cortex-M7

Learn More

Datasheet

49In Stock

$15.42

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-100

ARM Cortex M7

32 bit

300 MHz

1 MB

384 kB

12 bit

75 I/O

- 40 C

+ 105 C

AEC-Q100

Tray

Microprocessors - MPU ARM926 MPU,MIPI,LVDS,CAN-FD,BGA, EXT TEMP,TRAY

SAM9X75-V/6GW
Microchip Technology
1: $8.26
260In Stock
New Product

Mfr. Part No.
SAM9X75-V/6GW

Mouser Part No
579-SAM9X75-V6GW

New Product

Microchip Technology

Microprocessors - MPU ARM926 MPU,MIPI,LVDS,CAN-FD,BGA, EXT TEMP,TRAY

Learn More

Datasheet

260In Stock

$8.26

Min.: 1
Mult.: 1

Microprocessors - MPU

SMD/SMT

TFBGA-256

Arm926EJ-S

16 bit

800 MHz

32 kB

64 kB

106 I/O

- 40 C

+ 105 C

Tray

8-bit Microcontrollers - MCU 20MHz, 16KB, SSOP20, 2xADC, PTC, EXT 105C, Tray

ATTINY1616-XN
Microchip Technology
1: $1.28
817In Stock
New Product

Mfr. Part No.
ATTINY1616-XN

Mouser Part No
579-ATTINY1616-XN

New Product

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 16KB, SSOP20, 2xADC, PTC, EXT 105C, Tray

Learn More

Datasheet

817In Stock

$1.28

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU

SMD/SMT

SSOP-20

AVR

8 bit

16 MHz

16 kB

2 kB

10 bit

18 I/O

- 40 C

+ 105 C

Tube

Microprocessors - MPU ARM926 MPU,BGA,EXT TEMP,TRAY

SAM9X70-V/4PB-SL3
Microchip Technology
1: $12.79
176In Stock
New Product

Mfr. Part No.
SAM9X70-V/4PB-SL3

Mouser Part No
579-SAM9X70-V4PB-SL3

New Product

Microchip Technology

Microprocessors - MPU ARM926 MPU,BGA,EXT TEMP,TRAY

Learn More

Datasheet

176In Stock

$12.79

Min.: 1
Mult.: 1

Microprocessors - MPU

SMD/SMT

TFBGA-240

ARM926

32 bit/16 bit

800 MHz

32 kB

64 kB

106 I/O

- 40 C

+ 105 C

Tray

Microprocessors - MPU ARM926 MPU,LVDS,CAN-FD,BGA,EXT TEMP

SAM9X72-V/4PB-SL3
Microchip Technology
1: $13.61
176In Stock
New Product

Mfr. Part No.
SAM9X72-V/4PB-SL3

Mouser Part No
579-SAM9X72-V4PB-SL3

New Product

Microchip Technology

Microprocessors - MPU ARM926 MPU,LVDS,CAN-FD,BGA,EXT TEMP

Learn More

Datasheet

176In Stock

$13.61

Min.: 1
Mult.: 1

Microprocessors - MPU

SMD/SMT

TFBGA-240

ARM926

32 bit/16 bit

800 MHz

32 kB

64 kB

106 I/O

- 40 C

+ 105 C

Tray

ARM Microcontrollers - MCU LQFP,GREEN,EXT TEMP,MRL B,T&R

ATSAM4E8EB-ANR
Microchip Technology
1: $14.25
4,965In Stock

Mfr. Part No.
ATSAM4E8EB-ANR

Mouser Part No
556-ATSAM4E8EB-ANR

Microchip Technology

ARM Microcontrollers - MCU LQFP,GREEN,EXT TEMP,MRL B,T&R

Learn More

Datasheet

4,965In Stock

Cut Tape

$14.25

$13.76

$13.75

$12.66

Reel

$11.68

Quote

Min.: 1
Mult.: 1

: 800

ARM Microcontrollers - MCU

SMD/SMT

LQFP-144

ARM Cortex M4

32 bit

120 MHz

512 kB

128 kB

16 bit

117 I/O

- 40 C

+ 105 C

Reel, Cut Tape

ARM Microcontrollers - MCU CM7,300Mhz, 1024kB Flash,384kB SRAM,LQFP

ATSAME70N20B-AN
Microchip Technology
1: $18.75
2,416In Stock

Mfr. Part No.
ATSAME70N20B-AN

Mouser Part No
556-ATSAME70N20B-AN

Microchip Technology

ARM Microcontrollers - MCU CM7,300Mhz, 1024kB Flash,384kB SRAM,LQFP

Learn More

Datasheet

2,416In Stock

$18.75

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-100

ARM Cortex M7

32 bit

300 MHz

1 MB

384 kB

12 bit

75 I/O

- 40 C

+ 105 C

Tray

32-bit Microcontrollers - MCU 512 KB FL 32 KB RAM 80MHz 10-Bit ADC DMA

PIC32MX340F512H-80V/PT
Microchip Technology
1: $11.06
2,403In Stock

Mfr. Part No.
PIC32MX340F512H-80V/PT

Mouser Part No
579-32MX340F512H80VT

Microchip Technology

32-bit Microcontrollers - MCU 512 KB FL 32 KB RAM 80MHz 10-Bit ADC DMA

Learn More

Datasheet

2,403In Stock

$11.06

$11.05

$10.15

$9.16

$9.15

Min.: 1
Mult.: 1

32-bit Microcontrollers - MCU

SMD/SMT

TQFP-64

MIPS32 M4K

32 bit

80 MHz

512 kB

32 kB

10 bit

53 I/O

- 40 C

+ 105 C

Tray

8-bit Microcontrollers - MCU AVR 8-bit Microcontroller

ATTINY817-MNR
Microchip Technology
1: $1.57
64,639In Stock

Mfr. Part No.
ATTINY817-MNR

Mouser Part No
579-ATTINY817-MNR

Microchip Technology

8-bit Microcontrollers - MCU AVR 8-bit Microcontroller

Learn More

Datasheet

64,639In Stock

Cut Tape

$1.57

$1.52

$1.31

$1.30

Reel

$1.23

View

MouseReel Available

Min.: 1
Mult.: 1

: 6,000

8-bit Microcontrollers - MCU

SMD/SMT

VQFN-24

AVR

8 bit

20 MHz

8 kB

512 B

10 bit

22 I/O

- 40 C

+ 105 C

AEC-Q100

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU LQFP,GREEN,EXT TEMP,MRL B

ATSAM4E16EB-AN
Microchip Technology
1: $14.28
3,025In Stock

Mfr. Part No.
ATSAM4E16EB-AN

Mouser Part No
556-ATSAM4E16EB-AN

Microchip Technology

ARM Microcontrollers - MCU LQFP,GREEN,EXT TEMP,MRL B

Learn More

Datasheet

3,025In Stock

$14.28

$13.51

$13.50

$13.00

Quote

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-144

ARM Cortex M4

32 bit

120 MHz

1 MB

128 kB

16 bit

117 I/O

- 40 C

+ 105 C

Tray

ARM Microcontrollers - MCU Automotive Cortex-M7 Ethernet AVB

ATSAMV71N21B-CB
Microchip Technology
1: $25.91
1,648In Stock

Mfr. Part No.
ATSAMV71N21B-CB

Mouser Part No
556-ATSAMV71N21B-CB

Microchip Technology

ARM Microcontrollers - MCU Automotive Cortex-M7 Ethernet AVB

Learn More

Datasheet

1,648In Stock

$25.91

$23.76

$21.45

$21.43

$21.27

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

TFBGA-100

ARM Cortex M7

32 bit

300 MHz

2 MB

384 kB

12 bit

75 I/O

- 40 C

+ 105 C

AEC-Q100

Tray

32-bit Microcontrollers - MCU 80MHz 2anlg cmp 2I2C 2SPI/I2S 28 Ch

PIC32MX350F128H-V/PT
Microchip Technology
1: $7.65
3,116In Stock

Mfr. Part No.
PIC32MX350F128H-V/PT

Mouser Part No
579-32MX350F128HVPT

Microchip Technology

32-bit Microcontrollers - MCU 80MHz 2anlg cmp 2I2C 2SPI/I2S 28 Ch

Learn More

Datasheet

3,116In Stock

$7.65

$7.02

$6.35

$6.34

Min.: 1
Mult.: 1

32-bit Microcontrollers - MCU

SMD/SMT

TQFP-64

MIPS32 M4K

32 bit

80 MHz

128 kB

32 kB

10 bit

53 I/O

- 40 C

+ 105 C

Tray

32-bit Microcontrollers - MCU 512KB 128KBR USB-OTG 2 CAN ETH 80MHz 10b

PIC32MX795F512L-80V/PF
Microchip Technology
1: $18.67
6,134In Stock

Mfr. Part No.
PIC32MX795F512L-80V/PF

Mouser Part No
579-32MX795F512L80VF

Microchip Technology

32-bit Microcontrollers - MCU 512KB 128KBR USB-OTG 2 CAN ETH 80MHz 10b

Learn More

Datasheet

6,134In Stock

$18.67

$18.57

$17.51

$16.17

$15.94

Min.: 1
Mult.: 1

32-bit Microcontrollers - MCU

SMD/SMT

TQFP-100

MIPS32 M4K

32 bit

80 MHz

512 kB

128 kB

10 bit

83 I/O

- 40 C

+ 105 C

Tray

32-bit Microcontrollers - MCU 32bit MCU, 100TQFP 120MHz 2 analog comp

PIC32MX470F512L-120/PF
Microchip Technology
1: $12.51
10,029In Stock

Mfr. Part No.
PIC32MX470F512L-120/PF

Mouser Part No
579-MX470F512L120PF

Microchip Technology

32-bit Microcontrollers - MCU 32bit MCU, 100TQFP 120MHz 2 analog comp

Learn More

Datasheet

10,029In Stock

$12.51

$12.50

$11.83

$11.82

View

Min.: 1
Mult.: 1

32-bit Microcontrollers - MCU

SMD/SMT

TQFP-100

MIPS32 M4K

32 bit

120 MHz

512 kB

128 kB

10 bit

81 I/O

- 40 C

+ 105 C

Tray

+ 105 C Embedded Processors & Controllers

Types of Embedded Processors & Controllers

Customer Service Office

Company

Resources

Support

Analog Devices Inc.
Espressif
Infineon
Intel
Lattice
MediaTek
Microchip
Nordic Semiconductor
Nuvoton
NXP
onsemi
Panjit
Parallax
Renesas Electronics
ROHM Semiconductor
Silicon Labs
STMicroelectronics
Synaptics
Texas Instruments
Toshiba
ZiLOG

AQFN-73
BGA-100
BGA-108
BGA-121
BGA-124
BGA-144
BGA-169
BGA-176
BGA-180
BGA-216
BGA-225
BGA-256
BGA-257
BGA-272
BGA-289
BGA-298
BGA-320
BGA-327
BGA-36
BGA-400

603e
8051
56300
56800
56800E
1T 8051
56800EF
56800EX
ARM COrtex M0
ARM Cortex A15
ARM Cortex A15, ARM Cortex M4
ARM Cortex A15, ARM Cortex M4, C66x, SGX544 3D
ARM Cortex A15, C66x
ARM Cortex A35
ARM Cortex A5
ARM Cortex A5, SHARC+
ARM Cortex A53
ARM Cortex A53, ARM Cortex M4
ARM Cortex A53, ARM Cortex M4F
ARM Cortex A53, ARM Cortex M4F, ARM Cortex R5F

32.768 kHz
188 kHz
1 MHz
3 MHz
5 MHz
7.3728 MHz
8 MHz
8.2 MHz
8.4 MHz
10 MHz
12 MHz
12.5 MHz
13 MHz
15 MHz
16 MHz
16 MHz/32 MHz
16.384 MHz
20 MHz
24 MHz
25 MHz

0 B
512 B
1 kB
2 kB
4 kB
6 kB
8 kB
8 kB, 1 MB
12 kB
16 kB
18 kB
24 kB
29.5 kB
32 kB
32 kB, 1 MB
32 kb
36 kB
48 kB
56 kB
60 kB

2 x 16 kB, 2 x 32 kB
2 x 16 kB, 4 x 32 kB
2 x 32 kB
2 x 32 kB, 3 x 32 kB
2 x 384 kB
3 x 32 kB, 4 x 32 kB
4 x 32 kB
4 x 32 kB, 6 x 32 kB
4 x 32 kB, 8 x 32 kB
4 kB
8 kB, 32 kB
16 kB
16 kB, 2 x 32 kB
16 kB, 32 kB
16 kB, 4 x 32 kB
16 kB, 48 kB
32 kB
32 kB, 2 x 384 kB
32 kB, 32 kB
32 kB, 384 kB

2 x 16 kB, 2 x 32 kB
2 x 16 kB, 4 x 32 kB
2 x 32 kB
2 x 32 kB, 3 x 32 kB
3 x 32 kB, 4 x 32 kB
4 x 32 kB
4 x 32 kB, 6 x 32 kB
4 x 32 kB, 8 x 32 kB
4 kB
8 kB, 32 kB
16 kB
16 kB, 2 x 32 kB
16 kB, 32 kB
16 kB, 4 x 32 kB
16 kB, 80 kB
32 kB
32 kB, -
32 kB, 32 kB
32 kB, 48 kB
32 kB, 64 kB

61 B
64
96
125 B
128 B
236 B
237 B
256 B
512 B
716.8 B
768 B
1 kB
1.25 kB
1.5 kB
2 kB
2 kb
2.25 kB
2.5 kB
3 kB
4 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 bit
4 x 12 bit, 16 bit
4 x 16 bit
4 x 6 bit/8 bit/10 bit/12 bit
6 bit/8 bit/10 bit/12 bit
8 bit
8 bit, 10 bit
8 bit/10 bit
8 bit/10 bit/12 bit
8 bit/12 bit
10 bit
10 bit, 12 bit
10 bit, 24 bit
10 bit, 2 x 12 bit

4 I/O
5 I/O
6 I/O
7 I/O
8 I/O
9 I/O
10 I/O
11 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