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

8 bit 8-bit Microcontrollers - MCU

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

Results: 12,314

Applied Filters:

Data Bus Width = 8 bit

Manufacturer

Core

Program Memory Size

Data RAM Size

Package/Case

Maximum Clock Frequency

ADC Resolution

Number of I/Os

Supply Voltage - Min

Supply Voltage - Max

Mounting Style

Minimum Operating Temperature

Maximum Operating Temperature

Series

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 #

8-bit Microcontrollers - MCU 7KB, 512B RAM, 2xPWMs, Comparator, DAC, 12-bit ADCC, CWG, EUSART, SPI/I2C

PIC16F18424-E/SL
Microchip Technology
1: $1.77
1,551In Stock

Mfr. Part No.
PIC16F18424-E/SL

Mouser Part No
579-PIC16F18424E/SL

Microchip Technology

8-bit Microcontrollers - MCU 7KB, 512B RAM, 2xPWMs, Comparator, DAC, 12-bit ADCC, CWG, EUSART, SPI/I2C

Learn More

Datasheet

1,551In Stock

$1.77

Min.: 1
Mult.: 1

PIC16

7 kB

512 B

SOIC-14

32 MHz

12 bit

12 I/O

2.3 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

PIC16(L)F18424

Tube

8-bit Microcontrollers - MCU 14KB, 1KB RAM, 2xPWMs, Comparator, DAC, 12-bit ADCC, CWG, EUSART, SPI/I2C

PIC16F18425T-I/SL
Microchip Technology
1: $1.80
6,162In Stock

Mfr. Part No.
PIC16F18425T-I/SL

Mouser Part No
579-PIC16F18425TI/SL

Microchip Technology

8-bit Microcontrollers - MCU 14KB, 1KB RAM, 2xPWMs, Comparator, DAC, 12-bit ADCC, CWG, EUSART, SPI/I2C

Learn More

Datasheet

6,162In Stock

Cut Tape

$1.80

Reel

$1.80

Min.: 1
Mult.: 1

: 2,600

PIC16

14 kB

1 kB

SOIC-14

32 MHz

12 bit

12 I/O

2.3 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC16(L)F18425

Reel, Cut Tape

8-bit Microcontrollers - MCU 256B EE 10b ADC SPI/I2C

PIC16F18877-E/PT
Microchip Technology
1: $3.09
2,129In Stock

Mfr. Part No.
PIC16F18877-E/PT

Mouser Part No
579-PIC16F18877-E/PT

Microchip Technology

8-bit Microcontrollers - MCU 256B EE 10b ADC SPI/I2C

Learn More

Datasheet

2,129In Stock

$3.09

Min.: 1
Mult.: 1

PIC16

56 kB

4 kB

TQFP-44

32 MHz

10 bit

36 I/O

2.3 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

PIC16(L)F1887x

AEC-Q100

Tray

8-bit Microcontrollers - MCU 8-Bit MCU 56KB Flash 4KB RAM 256B EE CIP

PIC16F18877T-I/MV
Microchip Technology
1: $2.80
3,300In Stock

Mfr. Part No.
PIC16F18877T-I/MV

Mouser Part No
579-PIC16F18877TI/MV

Microchip Technology

8-bit Microcontrollers - MCU 8-Bit MCU 56KB Flash 4KB RAM 256B EE CIP

Learn More

Datasheet

3,300In Stock

Cut Tape

$2.80

Reel

$2.80

Min.: 1
Mult.: 1

: 3,300

PIC16

56 kB

4 kB

QFN-40

32 MHz

10 bit

36 I/O

2.3 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC16(L)F1887x

AEC-Q100

Reel, Cut Tape

8-bit Microcontrollers - MCU 256B EE 10b ADC SPI/I2C

PIC16F18877T-I/PT
Microchip Technology
1: $2.96
2,446In Stock

Mfr. Part No.
PIC16F18877T-I/PT

Mouser Part No
579-PIC16F18877TIPT

Microchip Technology

8-bit Microcontrollers - MCU 256B EE 10b ADC SPI/I2C

Learn More

Datasheet

2,446In Stock

Cut Tape

$2.96

Reel

$2.96

Min.: 1
Mult.: 1

: 1,200

PIC16

56 kB

4 kB

TQFP-44

32 MHz

10 bit

36 I/O

2.3 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC16(L)F1887x

AEC-Q100

Reel, Cut Tape

8-bit Microcontrollers - MCU 3.5KB 224 RAM 16 I/O

PIC16F628A-I/SS
Microchip Technology
1: $4.23
1,474In Stock

Mfr. Part No.
PIC16F628A-I/SS

Mouser Part No
579-PIC16F628A-I/SS

Microchip Technology

8-bit Microcontrollers - MCU 3.5KB 224 RAM 16 I/O

Datasheet

1,474In Stock

$4.23

Min.: 1
Mult.: 1

PIC16

3.5 kB

224 B

SSOP-20

20 MHz

No ADC

16 I/O

3 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC16(L)F62x

Tube

8-bit Microcontrollers - MCU 7KB Flash 256 RAM 25 I/O

PIC16F883-E/SP
Microchip Technology
1: $4.18
853In Stock

Mfr. Part No.
PIC16F883-E/SP

Mouser Part No
579-PIC16F883-E/SP

Microchip Technology

8-bit Microcontrollers - MCU 7KB Flash 256 RAM 25 I/O

Learn More

Datasheet

853In Stock

$4.18

Min.: 1
Mult.: 1

PIC16

7 kB

256 B

SPDIP-28

20 MHz

10 bit

24 I/O

2 V

5.5 V

Through Hole

8 bit

- 40 C

+ 125 C

PIC16F88x

Tube

8-bit Microcontrollers - MCU 7KB Flash 256 RAM 25 I/O

PIC16F883-I/ML
Microchip Technology
1: $3.86
1,992In Stock

Mfr. Part No.
PIC16F883-I/ML

Mouser Part No
579-PIC16F883-I/ML

Microchip Technology

8-bit Microcontrollers - MCU 7KB Flash 256 RAM 25 I/O

Learn More

Datasheet

1,992In Stock

$3.86

Min.: 1
Mult.: 1

PIC16

7 kB

256 B

QFN-28

20 MHz

10 bit

24 I/O

2 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC16F88x

Tube

8-bit Microcontrollers - MCU 28KB Flash, 2KB RAM, 256B EE, 10b ADC2, DAC, Comp, PWM, CWG, SMT, HLT, WWDT, SCAN/CRC, ZCD, PPS, EUSART, 2xSPI/I2C, IDLE/DOZE/PMD

PIC16LF18856-I/SS
Microchip Technology
1: $2.12
1,268In Stock

Mfr. Part No.
PIC16LF18856-I/SS

Mouser Part No
579-PIC16LF18856I/SS

Microchip Technology

8-bit Microcontrollers - MCU 28KB Flash, 2KB RAM, 256B EE, 10b ADC2, DAC, Comp, PWM, CWG, SMT, HLT, WWDT, SCAN/CRC, ZCD, PPS, EUSART, 2xSPI/I2C, IDLE/DOZE/PMD

Learn More

Datasheet

1,268In Stock

$2.12

Min.: 1
Mult.: 1

PIC16

28 kB

2 kB

SSOP-28

32 MHz

10 bit

25 I/O

1.8 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC16(L)F1885x

Tube

8-bit Microcontrollers - MCU 16KB Flash, 1KB RAM, 512 EEPROM, 12b ADC2, 8-bit DAC, 8-bit DAC, 16-bit PWM

PIC18F04Q40-E/SL
Microchip Technology
1: $1.44
2,089In Stock

Mfr. Part No.
PIC18F04Q40-E/SL

Mouser Part No
579-PIC18F04Q40-E/SL

Microchip Technology

8-bit Microcontrollers - MCU 16KB Flash, 1KB RAM, 512 EEPROM, 12b ADC2, 8-bit DAC, 8-bit DAC, 16-bit PWM

Learn More

Datasheet

2,089In Stock

$1.44

Min.: 1
Mult.: 1

PIC18

16 kB

1 kB

SOIC-14

64 MHz

12 bit

12 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

PIC18F04/05/14/15Q40

Tube

8-bit Microcontrollers - MCU 16KB Flash, 1KB RAM, 512 EEPROM, 12b ADC2, 8-bit DAC, 8-bit DAC, 16-bit PWM

PIC18F04Q41-E/SL
Microchip Technology
1: $1.52
3,937In Stock

Mfr. Part No.
PIC18F04Q41-E/SL

Mouser Part No
579-PIC18F04Q41-E/SL

Microchip Technology

8-bit Microcontrollers - MCU 16KB Flash, 1KB RAM, 512 EEPROM, 12b ADC2, 8-bit DAC, 8-bit DAC, 16-bit PWM

Learn More

Datasheet

3,937In Stock

$1.52

Min.: 1
Mult.: 1

PIC18

16 kB

1 kB

SOIC-14

64 MHz

12 bit

12 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

PIC18F04/05/14/15Q41

Tube

8-bit Microcontrollers - MCU 16KB, 2KB RAM, 256 EE, 25 I/O, CIPs, 10b ADCC, 5b DAC, Comp, 16b PWM, CCP, WWDT

PIC18F24Q10T-I/SS
Microchip Technology
1: $1.31
2,344In Stock

Mfr. Part No.
PIC18F24Q10T-I/SS

Mouser Part No
579-PIC18F24Q10T-ISS

Microchip Technology

8-bit Microcontrollers - MCU 16KB, 2KB RAM, 256 EE, 25 I/O, CIPs, 10b ADCC, 5b DAC, Comp, 16b PWM, CCP, WWDT

Learn More

Datasheet

2,344In Stock

Cut Tape

$1.31

Reel

$1.31

MouseReel Available

Min.: 1
Mult.: 1

: 2,100

PIC18

16 kB

1 kB

SSOP-28

64 MHz

10 bit

25 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18F24Q10

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 256B EE, 10bit ADC2, DAC, PWM, CWG, HLT, WWDT, SCAN/CRC,

PIC18F26Q10T-I/SS
Microchip Technology
1: $1.55
5,547In Stock

Mfr. Part No.
PIC18F26Q10T-I/SS

Mouser Part No
579-PIC18F26Q10TISS

Microchip Technology

8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 256B EE, 10bit ADC2, DAC, PWM, CWG, HLT, WWDT, SCAN/CRC,

Learn More

Datasheet

5,547In Stock

Cut Tape

$1.55

Reel

$1.55

MouseReel Available

Min.: 1
Mult.: 1

: 2,100

PIC18

64 kB

3.62 kB

SSOP-28

64 MHz

10 bit

25 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18F26Q10

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 256B EE, 10bit ADC2, DAC, PWM, CWG, HLT, WWDT, SCAN/CRC,

PIC18F45Q10-I/MP
Microchip Technology
1: $1.89
1,478In Stock

Mfr. Part No.
PIC18F45Q10-I/MP

Mouser Part No
579-PIC18F45Q10-I/MP

Microchip Technology

8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 256B EE, 10bit ADC2, DAC, PWM, CWG, HLT, WWDT, SCAN/CRC,

Learn More

Datasheet

1,478In Stock

$1.89

Min.: 1
Mult.: 1

RISC

32 kB

2.3 kB

QFN-40

64 MHz

10 bit

36 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18F45Q10

Tube

8-bit Microcontrollers - MCU 8kB/256B RAM, 8b ADC, 2% osc, QFN11 OTP available (T600-GM)

C8051F300-GMR
Silicon Labs
1: $10.06
902In Stock

Mfr. Part No.
C8051F300-GMR

Mouser Part No
634-C8051F300-GMR

Silicon Labs

8-bit Microcontrollers - MCU 8kB/256B RAM, 8b ADC, 2% osc, QFN11 OTP available (T600-GM)

Datasheet

902In Stock

Cut Tape

$10.06

$8.12

$7.38

$6.79

View

Reel

$5.34

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

8051

8 kB

256 B

QFN-11

25 MHz

8 bit

8 I/O

2.7 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

C8051F300

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU

EFM8BB31F16G-D-QFN32
Silicon Labs
1: $2.30
3,894In Stock

Mfr. Part No.
EFM8BB31F16G-D-QFN32

Mouser Part No
634-EF8BB31F16GDQN32

Silicon Labs

8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU

Learn More

Datasheet

3,894In Stock

$2.30

$1.94

$1.81

$1.62

View

Min.: 1
Mult.: 1

CIP-51 8051

16 kB

2.3 kB

QFN-32

50 MHz

10 bit, 12 bit

29 I/O

2.2 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU

EFM8BB31F64I-D-4QFN24
Silicon Labs
1: $5.48
3,658In Stock

Mfr. Part No.
EFM8BB31F64I-D-4QFN24

Mouser Part No
634-EF8BB31F64ID4F24

Silicon Labs

8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU

Learn More

Datasheet

3,658In Stock

$5.48

$3.63

$3.30

$2.80

View

Min.: 1
Mult.: 1

CIP-51 8051

64 kB

4.35 kB

QFN-24

50 MHz

10 bit, 12 bit

20 I/O

2.2 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 125 C

Tube

8-bit Microcontrollers - MCU

EFM8LB10F16ES1-C-QFN24R
Silicon Labs
1: $4.32
1,368In Stock

Mfr. Part No.
EFM8LB10F16ES1-C-QFN24R

Mouser Part No
634-LB10F16ES1CFN24R

Silicon Labs

8-bit Microcontrollers - MCU

Learn More

Datasheet

1,368In Stock

Cut Tape

$4.32

$2.82

$2.58

$2.22

Reel

$1.48

View

Min.: 1
Mult.: 1

: 1,500

CIP-51 8051

16 kB

1.25 kB

QFN-24

72 MHz

10 bit/12 bit/14 bit

20 I/O

2.2 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 105 C

EFM8LB1

Reel, Cut Tape

8-bit Microcontrollers - MCU 32K FLASH & 512 EE

MC908AB32CFUE
NXP Semiconductors
1: $47.97
326In Stock

Mfr. Part No.
MC908AB32CFUE

Mouser Part No
841-MC908AB32CFUE

NXP Semiconductors

8-bit Microcontrollers - MCU 32K FLASH & 512 EE

Product Comments

326In Stock

$47.97

$39.56

$37.51

$34.27

$34.26

Min.: 1
Mult.: 1

HC08

32 kB

1 kB

QFP-64

8 MHz

8 bit

33 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

HC08AB

AEC-Q100

Tray

8-bit Microcontrollers - MCU MCU, 32K FLASH, HS OSC

MC908AP32ACFBE
NXP Semiconductors
1: $23.72
957In Stock

Mfr. Part No.
MC908AP32ACFBE

Mouser Part No
841-MC908AP32ACFBE

NXP Semiconductors

8-bit Microcontrollers - MCU MCU, 32K FLASH, HS OSC

Datasheet

Product Comments

957In Stock

$23.72

$18.02

$17.27

$15.26

View

Min.: 1
Mult.: 1

HC08

32 kB

2 kB

QFP-44

8 MHz

10 bit

32 I/O

4.5 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

HC08AP

AEC-Q100

Tray

8-bit Microcontrollers - MCU S08AC 8-bit MCU, S08 core, 60KB Flash, 40MHz, QFP 64

MC9S08AC60MFUE
NXP Semiconductors
1: $18.94
838In Stock

Mfr. Part No.
MC9S08AC60MFUE

Mouser Part No
841-MC9S08AC60MFUE

NXP Semiconductors

8-bit Microcontrollers - MCU S08AC 8-bit MCU, S08 core, 60KB Flash, 40MHz, QFP 64

Datasheet

838In Stock

$18.94

$14.40

$11.42

$10.51

View

Min.: 1
Mult.: 1

S08

60 kB

2 kB

QFP-64

40 MHz

10 bit

54 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

S08AC

Tray

8-bit Microcontrollers - MCU S08AW 8-bit MCU, S08 core, 16KB Flash, 40MHz, QFP 44

MC9S08AW16MFGE
NXP Semiconductors
1: $17.08
800In Stock

Mfr. Part No.
MC9S08AW16MFGE

Mouser Part No
841-MC9S08AW16MFGE

NXP Semiconductors

8-bit Microcontrollers - MCU S08AW 8-bit MCU, S08 core, 16KB Flash, 40MHz, QFP 44

Datasheet

800In Stock

$17.08

$13.34

$12.53

$11.46

View

Min.: 1
Mult.: 1

S08

16 kB

1 kB

LQFP-44

40 MHz

10 bit

34 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

S08AW

Tray

8-bit Microcontrollers - MCU S08PT 8-bit MCU, S08 core, 16KB Flash, QFP 32

MC9S08PT16VLC
NXP Semiconductors
1: $7.62
880In Stock

Mfr. Part No.
MC9S08PT16VLC

Mouser Part No
841-MC9S08PT16VLC

NXP Semiconductors

8-bit Microcontrollers - MCU S08PT 8-bit MCU, S08 core, 16KB Flash, QFP 32

Learn More

Datasheet

880In Stock

$7.62

$5.24

$4.88

$4.30

View

Min.: 1
Mult.: 1

S08

16 kB

2 kB

LQFP-32

20 MHz

12 bit

28 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 105 C

S08PT

AEC-Q100

Tray

8-bit Microcontrollers - MCU S08QD 8-bit MCU, S08 core, 2KB Flash, 16MHz, SOIC 8

MC9S08QD2CSCR
NXP Semiconductors
1: $5.15
2,488In Stock

Mfr. Part No.
MC9S08QD2CSCR

Mouser Part No
841-MC9S08QD2CSCR

NXP Semiconductors

8-bit Microcontrollers - MCU S08QD 8-bit MCU, S08 core, 2KB Flash, 16MHz, SOIC 8

Datasheet

2,488In Stock

Cut Tape

$5.15

$3.93

$3.71

$3.39

View

Reel

$2.72

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

S08

2 kB

128 B

SOIC-8

16 MHz

10 bit

4 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

S08QD

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU S08SF 8-bit MCU, S08 core, 4KB Flash, 40MHz, SOP 16

MC9S08SF4MTG
NXP Semiconductors
1: $9.51
2,730In Stock

Mfr. Part No.
MC9S08SF4MTG

Mouser Part No
841-MC9S08SF4MTG

NXP Semiconductors

8-bit Microcontrollers - MCU S08SF 8-bit MCU, S08 core, 4KB Flash, 40MHz, SOP 16

Datasheet

2,730In Stock

$9.51

$6.53

$6.09

$5.36

View

Min.: 1
Mult.: 1

S08

4 kB

128 B

TSSOP-16

40 MHz

10 bit

18 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

S08SF

Tube

8 bit 8-bit Microcontrollers - MCU

Customer Service Office

Company

Resources

Support

8051
8052
1T 8051
4T 8051
78K0
80C52
870/C
ARM Cortex-M4F
AVR
CIP-51 8051
eZ8
eZ80
HC05
HC08
M68HC08
M8C
nX-U8/100
PIC
PIC10
PIC12

0 B
384 B
512 B
768 B
896 B
1 kB
1.5 kB
1.75 kB
2 kB
3 kB
3.5 kB
3.75 kB
4 kB
4.56 kB
7 kB
7.2 kB
8 kB
10 kB
12 kB
14 kB

16 B
23 B
24 B
25 B
32 B
36 B
38 B
41 B
60 B
61 B
63 B
64 B
67 B
68 B
72 B
73 B
80 B
96 B
125 B
128 B

CSP-16
DFN-16
DFN-6
DFN-8
DIP-14
DIP-18
DIP-20
DIP-28
DIP-8
LFCSP-56
LQFP-100
LQFP-32
LQFP-44
LQFP-48
LQFP-52
LQFP-64
LQFP-80
MLF-10
MLF-20
MLF-28

1 MHz
1.2 MHz
1.3 MHz
2.1 MHz
4 MHz
4.2 MHz
5 MHz
7.3728 MHz
8 MHz
8.2 MHz
8.4 MHz
10 MHz
12 MHz
12.58 MHz
14 MHz
16 MHz
16.78 MHz
18 MHz
20 MHz
23 MHz

2 I/O
3 I/O
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

900 mV
1.6 V
1.62 V
1.65 V
1.7 V
1.71 V
1.8 V
2 V
2.15 V
2.2 V
2.3 V
2.35 V
2.4 V
2.5 V
2.65 V
2.7 V
2.7 V, 4.5 V
2.7 V, 4.75 V
2.8 V
2.9 V

1.89 V
1.9 V
1.98 V
2.2 V
2.3 V
2.7 V
3.3 V
3.3 V, 5.5 V
3.6 V
3.6 V, 5.25 V
3.6 V, 5.5 V
3.7 V
3.8 V
4 V
4.5 V
5 V
5.25 V
5.5 V
6 V
6.25 V

68HC705P6A
78K0/Ix2
78K0/Kx2
78K0/Kx2-L
78K0/Lx3
80C
89C
89LP
89LS
89S
ADUC812
ADUC814
ADUC816
ADUC824
ADUC831
ADUC832
ADUC834
ADUC836
ADUC841
ADUC842