8-bit Microcontrollers - MCU – Mouser Singapore

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Processors for Low Voltage DC Motors

The term "processor" refers to an electronic device that performs computational functions and carries out the instructions of a stored program. Other terms for processor are microprocessor, central processing unit, and digital signal processor. Essentially, the processor refers to "the brains of a computer."

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Part #

8-bit Microcontrollers - MCU 32 KB Flash RAM 48 MHz Int.

PIC18LF25K50-I/ML
Microchip Technology
1: $4.50
562In Stock

Mfr. Part No.
PIC18LF25K50-I/ML

Mouser Part No
579-PIC18LF25K50I/ML

Microchip Technology

8-bit Microcontrollers - MCU 32 KB Flash RAM 48 MHz Int.

Datasheet

562In Stock

$4.50

$4.11

$3.74

Min.: 1
Mult.: 1

PIC18

32 kB

2 kB

QFN-28

48 MHz

10 bit

25 I/O

2.3 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18(L)F2xK50

Tube

8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 256B EEPROM, 10b ADC2, 5b DAC, Comp, PWM, CCP, CWG, HLT, WWDT, SCAN/CRC, ZCD, PPS, EUSART, SPI/I2C, IDLE/DOZE/PMD

PIC18LF26K40-I/SO
Microchip Technology
1: $2.53
953In Stock

Mfr. Part No.
PIC18LF26K40-I/SO

Mouser Part No
579-PIC18LF26K40I/SO

Microchip Technology

8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 256B EEPROM, 10b ADC2, 5b DAC, Comp, PWM, CCP, CWG, HLT, WWDT, SCAN/CRC, ZCD, PPS, EUSART, SPI/I2C, IDLE/DOZE/PMD

Datasheet

953In Stock

$2.53

$2.31

$2.09

Min.: 1
Mult.: 1

PIC18

64 kB

3.53 kB

SOIC-28

64 MHz

10 bit

25 I/O

1.8 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18(L)F26K40

Tube

8-bit Microcontrollers - MCU 32KB 1536 RAM 36I/O

PIC18LF4520-I/PT
Microchip Technology
1: $9.42
352In Stock
2,400On Order

Mfr. Part No.
PIC18LF4520-I/PT

Mouser Part No
579-PIC18LF4520-I/PT

Microchip Technology

8-bit Microcontrollers - MCU 32KB 1536 RAM 36I/O

Datasheet

352In Stock

2,400On Order

$9.42

$9.07

Min.: 1
Mult.: 1

PIC18

32 kB

1.5 kB

TQFP-44

40 MHz

10 bit

36 I/O

2 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18(L)Fxx20

Tray

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

EFM8BB21F16I-C-QFN20
Silicon Labs
1: $2.38
3,268In Stock

Mfr. Part No.
EFM8BB21F16I-C-QFN20

Mouser Part No
634-8BB21F16I-CQFN20

Silicon Labs

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

Learn More

Datasheet

3,268In Stock

$2.38

$2.01

$1.77

$1.65

View

Min.: 1
Mult.: 1

CIP-51 8051

16 kB

2.3 kB

QFN-20

50 MHz

12 bit

16 I/O

2.2 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 125 C

EFM8BB2

Tube

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

EFM8BB22F16G-C-QFN28R
Silicon Labs
1: $3.43
2,666In Stock

Mfr. Part No.
EFM8BB22F16G-C-QFN28R

Mouser Part No
634-8BB22F16GCQFN28R

Silicon Labs

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

Learn More

Datasheet

2,666In Stock

Cut Tape

$3.43

$2.65

$2.41

$2.04

Reel

$1.70

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

CIP-51 8051

16 kB

2.3 kB

QFN-28

50 MHz

12 bit

22 I/O

2.2 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

EFM8BB2

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 2 kB RAM 8-bit Universal Bee MCU

EFM8UB10F16G-C-QFN20R
Silicon Labs
1: $4.20
2,137In Stock
49,500On Order

Mfr. Part No.
EFM8UB10F16G-C-QFN20R

Mouser Part No
634-8UB10F16GCQFN20R

Silicon Labs

8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 2 kB RAM 8-bit Universal Bee MCU

Datasheet

2,137In Stock

49,500On Order

Cut Tape

$4.20

$3.06

$2.76

$2.49

View

Reel

$2.05

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

CIP-51 8051

16 kB

2.25 kB

QFN-20

50 MHz

12 bit

13 I/O

2.2 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

EFM8UB

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 2 kB RAM 8-bit Universal Bee MCU

EFM8UB10F16G-C-QFN28R
Silicon Labs
1: $3.69
4,493In Stock

Mfr. Part No.
EFM8UB10F16G-C-QFN28R

Mouser Part No
634-8UB10F16GCQFN28R

Silicon Labs

8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 2 kB RAM 8-bit Universal Bee MCU

Datasheet

4,493In Stock

Cut Tape

$3.69

$3.10

$2.72

$2.57

Reel

$1.77

View

Min.: 1
Mult.: 1

: 1,500

CIP-51 8051

16 kB

2.25 kB

QFN-28

50 MHz

12 bit

22 I/O

2.2 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

EFM8UB

Reel, Cut Tape

8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 2 kB RAM 8-bit Universal Bee MCU

EFM8UB10F8G-C-QFN20
Silicon Labs
1: $2.42
2,547In Stock
5,040Expected 22/9/2026

Mfr. Part No.
EFM8UB10F8G-C-QFN20

Mouser Part No
634-8UB10F8GCQFN20

Silicon Labs

8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 2 kB RAM 8-bit Universal Bee MCU

Datasheet

2,547In Stock

5,040Expected 22/9/2026

$2.42

$2.05

$1.80

$1.67

View

Min.: 1
Mult.: 1

CIP-51 8051

8 kB

2.25 kB

QFN-20

50 MHz

12 bit

13 I/O

2.2 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

EFM8UB

Tube

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

EFM8BB21F16A-C-QFN20R
Silicon Labs
1: $6.07
1,498In Stock

Mfr. Part No.
EFM8BB21F16A-C-QFN20R

Mouser Part No
634-BB21F16ACQFN20R

Silicon Labs

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

Learn More

Datasheet

1,498In Stock

Cut Tape

$6.07

$4.01

$3.64

$3.10

View

Reel

$2.58

Min.: 1
Mult.: 1

: 1,500

CIP-51 8051

16 kB

2.25 kB

QFN-20

50 MHz

12 bit

16 I/O

2.2 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 125 C

EFM8BB2

AEC-Q100

Reel, Cut Tape

8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 8-bit MCU

C8051F411-GM
Silicon Labs
1: $18.24
1,057In Stock
1,533Expected 20/11/2026

Mfr. Part No.
C8051F411-GM

Mouser Part No
634-C8051F411-GM

Silicon Labs

8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 8-bit MCU

Datasheet

1,057In Stock

1,533Expected 20/11/2026

$18.24

$14.95

$13.64

$12.88

View

Min.: 1
Mult.: 1

8051

32 kB

2.31 kB

QFN-28

50 MHz

12 bit

20 I/O

2 V

5.25 V

SMD/SMT

8 bit

- 40 C

+ 85 C

C8051F411

Tube

8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 8-bit MCU

C8051F411-GMR
Silicon Labs
1: $18.07
487In Stock

Mfr. Part No.
C8051F411-GMR

Mouser Part No
634-C8051F411-GMR

Silicon Labs

8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 8-bit MCU

Datasheet

487In Stock

Cut Tape

$18.07

$15.15

$14.10

$13.00

View

Reel

$11.17

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

8051

32 kB

2.25 kB

QFN-28

50 MHz

12 bit

20 I/O

2 V

5.25 V

SMD/SMT

8 bit

- 40 C

+ 85 C

C8051F411

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-QFN32R
Silicon Labs
1: $2.53
4,177In Stock

Mfr. Part No.
EFM8BB31F16G-D-QFN32R

Mouser Part No
634-EF8BB31F16GDN32R

Silicon Labs

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

Learn More

Datasheet

4,177In Stock

Cut Tape

$2.53

$2.09

$1.81

$1.70

Reel

$1.29

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

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

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU

EFM8BB31F32I-D-4QFN24R
Silicon Labs
1: $4.53
1,520In Stock

Mfr. Part No.
EFM8BB31F32I-D-4QFN24R

Mouser Part No
634-EF8BB31F32ID424R

Silicon Labs

8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU

Learn More

Datasheet

1,520In Stock

Cut Tape

$4.53

$2.98

$2.75

$2.39

Reel

$1.85

View

Min.: 1
Mult.: 1

: 1,500

CIP-51 8051

32 kB

2.3 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

Reel, Cut Tape

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

EFM8BB31F64G-D-QFN24R
Silicon Labs
1: $4.99
2,120In Stock

Mfr. Part No.
EFM8BB31F64G-D-QFN24R

Mouser Part No
634-EF8BB31F64GDF24R

Silicon Labs

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

Learn More

Datasheet

2,120In Stock

Cut Tape

$4.99

$3.37

$3.13

$2.72

Reel

$2.11

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

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

+ 85 C

Reel, Cut Tape, MouseReel

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

EFM8BB31F64G-D-QFN32R
Silicon Labs
1: $3.63
1,527In Stock

Mfr. Part No.
EFM8BB31F64G-D-QFN32R

Mouser Part No
634-EF8BB31F64GDN32R

Silicon Labs

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

Learn More

Datasheet

1,527In Stock

Cut Tape

$3.63

$2.69

$2.46

$2.20

Reel

$1.89

View

Min.: 1
Mult.: 1

: 2,500

CIP-51 8051

64 kB

4.35 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

Reel, Cut Tape

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

EFM8BB31F64G-D-QFN24
Silicon Labs
1: $3.44
5,987In Stock

Mfr. Part No.
EFM8BB31F64G-D-QFN24

Mouser Part No
634-EF8BB31F64GDQF24

Silicon Labs

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

Learn More

Datasheet

5,987In Stock

$3.44

$2.90

$2.53

$2.37

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

+ 85 C

Tube

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

EFM8BB31F64I-D-4QFN24R
Silicon Labs
1: $3.88
995In Stock
1,500Expected 30/11/2026

Mfr. Part No.
EFM8BB31F64I-D-4QFN24R

Mouser Part No
634-EF8BB31F64ID424R

Silicon Labs

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

Learn More

Datasheet

995In Stock

1,500Expected 30/11/2026

Cut Tape

$3.88

$2.88

$2.64

$2.37

Reel

$2.14

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

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

Reel, Cut Tape, MouseReel

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

EFM8BB31F64I-D-QFN32
Silicon Labs
1: $5.92
1,309In Stock

Mfr. Part No.
EFM8BB31F64I-D-QFN32

Mouser Part No
634-EF8BB31F64IDQN32

Silicon Labs

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

Learn More

Datasheet

1,309In Stock

$5.92

$3.92

$3.56

$3.03

View

Min.: 1
Mult.: 1

CIP-51 8051

64 kB

4.35 kB

QFN-32

50 MHz

10 bit, 12 bit

29 I/O

2.2 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 125 C

Tray

8-bit Microcontrollers - MCU 8 BIT, 32K FLASH, 8K RAM

MC9S08AC32CFUE
NXP Semiconductors
1: $15.49
313In Stock

Mfr. Part No.
MC9S08AC32CFUE

Mouser Part No
841-MC9S08AC32CFUE

NXP Semiconductors

8-bit Microcontrollers - MCU 8 BIT, 32K FLASH, 8K RAM

Datasheet

313In Stock

$15.49

$12.12

$10.77

$10.35

View

Min.: 1
Mult.: 1

S08

32 kB

2 kB

QFP-64

40 MHz

10 bit

54 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

S08AC

Tray

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

MC9S08AC60CFUE
NXP Semiconductors
1: $15.82
531In Stock

Mfr. Part No.
MC9S08AC60CFUE

Mouser Part No
841-MC9S08AC60CFUE

NXP Semiconductors

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

Datasheet

531In Stock

$15.82

$12.39

$11.02

$10.58

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

+ 85 C

S08AC

Tray

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

MC9S08AC60MFUE
NXP Semiconductors
1: $18.94
354In 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

354In Stock

$18.94

$14.39

$12.70

$11.40

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, 32KB Flash, 40MHz, QFP 44

MC9S08AW32CFGE
NXP Semiconductors
1: $16.52
800In Stock

Mfr. Part No.
MC9S08AW32CFGE

Mouser Part No
841-MC9S08AW32CFGE

NXP Semiconductors

8-bit Microcontrollers - MCU S08AW 8-bit MCU, S08 core, 32KB Flash, 40MHz, QFP 44

Datasheet

800In Stock

$16.52

$12.96

$11.60

$11.32

View

Min.: 1
Mult.: 1

S08

32 kB

2 kB

LQFP-44

40 MHz

10 bit

34 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

S08AW

Tray

8-bit Microcontrollers - MCU S08AW 8-bit MCU, S08 core, 32KB Flash, 40MHz, QFP 64

MC9S08AW32CFUE
NXP Semiconductors
1: $20.18
456In Stock

Mfr. Part No.
MC9S08AW32CFUE

Mouser Part No
841-MC9S08AW32CFUE

NXP Semiconductors

8-bit Microcontrollers - MCU S08AW 8-bit MCU, S08 core, 32KB Flash, 40MHz, QFP 64

Datasheet

456In Stock

$20.18

$15.34

$14.70

$12.96

View

Min.: 1
Mult.: 1

S08

32 kB

2 kB

QFP-64

40 MHz

10 bit

54 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

S08AW

Tray

8-bit Microcontrollers - MCU S08AW 8-bit MCU, S08 core, 60KB Flash, 40MHz, QFP 44

MC9S08AW60CFGE
NXP Semiconductors
1: $21.07
555In Stock

Mfr. Part No.
MC9S08AW60CFGE

Mouser Part No
841-MC9S08AW60CFGE

NXP Semiconductors

8-bit Microcontrollers - MCU S08AW 8-bit MCU, S08 core, 60KB Flash, 40MHz, QFP 44

Datasheet

555In Stock

$21.07

$16.66

$14.89

$14.29

View

Min.: 1
Mult.: 1

S08

60 kB

2 kB

LQFP-44

40 MHz

10 bit

34 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

S08AW

Tray

8-bit Microcontrollers - MCU S08AW 8-bit MCU, S08 core, 60KB Flash, 40MHz, QFP 64

MC9S08AW60CPUE
NXP Semiconductors
1: $22.67
723In Stock

Mfr. Part No.
MC9S08AW60CPUE

Mouser Part No
841-MC9S08AW60CPUE

NXP Semiconductors

8-bit Microcontrollers - MCU S08AW 8-bit MCU, S08 core, 60KB Flash, 40MHz, QFP 64

Datasheet

723In Stock

$22.67

$17.91

$16.20

$15.52

View

Min.: 1
Mult.: 1

S08

60 kB

2 kB

LQFP-64

40 MHz

10 bit

54 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

S08AW

Tray

Processors for Low Voltage DC Motors

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DIP-14
DIP-28
LQFP-100
LQFP-32
LQFP-44
LQFP-48
LQFP-64
LQFP-80
PDIP-14
PDIP-18
PDIP-20
PDIP-28
PDIP-40
PDIP-8
PLCC-28
PLCC-44
PLCC-68
PLCC-84
QFN-12
QFN-16

8 I/O
9 I/O
11 I/O
12 I/O
13 I/O
15 I/O
16 I/O
17 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
28 I/O
29 I/O
31 I/O
32 I/O

80C
89C
BB50
C8051F340
C8051F351
C8051F353
C8051F381
C8051F387
C8051F390
C8051F392
C8051F394
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