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20 MHz Microcontrollers - MCU

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Types of Microcontrollers - MCU

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Maximum Clock Frequency = 20 MHz

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Part #

8-bit Microcontrollers - MCU 32KB,20MHz,85C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL

AVR32LA14-I/ST
Microchip Technology
1: HK$4.03
1,306In Stock
New Product

Mfr. Part No.
AVR32LA14-I/ST

Mouser Part No
579-AVR32LA14I/ST

New Product

Microchip Technology

8-bit Microcontrollers - MCU 32KB,20MHz,85C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL

Learn More

Datasheet

1,306In Stock

HK$4.03

HK$4.00

Min.: 1
Mult.: 1

SMD/SMT

TSSOP-14

32 kB

8 bit

10 bit

20 MHz

12 I/O

2 kB

1.8 V

5.5 V

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU 32KB,20MHz,125C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL

AVR32LA32-E/QZB
Microchip Technology
1: HK$5.92
980In Stock
New Product

Mfr. Part No.
AVR32LA32-E/QZB

Mouser Part No
579-AVR32LA32E/QZB

New Product

Microchip Technology

8-bit Microcontrollers - MCU 32KB,20MHz,125C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL

Learn More

Datasheet

980In Stock

HK$5.92

HK$5.89

Min.: 1
Mult.: 1

SMD/SMT

VQFNWF-32

32 kB

8 bit

10 bit

20 MHz

28 I/O

2 kB

1.8 V

5.5 V

- 40 C

+ 125 C

Tray

8-bit Microcontrollers - MCU 32KB,20MHz,125C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL

AVR32LA14-E/ST
Microchip Technology
1: HK$4.44
1,248In Stock
New Product

Mfr. Part No.
AVR32LA14-E/ST

Mouser Part No
579-AVR32LA14E/ST

New Product

Microchip Technology

8-bit Microcontrollers - MCU 32KB,20MHz,125C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL

Learn More

Datasheet

1,248In Stock

HK$4.44

HK$4.42

Min.: 1
Mult.: 1

SMD/SMT

TSSOP-14

32 kB

8 bit

10 bit

20 MHz

12 I/O

2 kB

1.8 V

5.5 V

- 40 C

+ 125 C

Tube

8-bit Microcontrollers - MCU 32KB,20MHz,85C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL

AVR32LA28-I/3LW
Microchip Technology
1: HK$4.36
546In Stock
728Expected 8/10/2026
New Product

Mfr. Part No.
AVR32LA28-I/3LW

Mouser Part No
579-AVR32LA28I/3LW

New Product

Microchip Technology

8-bit Microcontrollers - MCU 32KB,20MHz,85C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL

Learn More

Datasheet

546In Stock

728Expected 8/10/2026

HK$4.36

HK$4.32

Min.: 1
Mult.: 1

SMD/SMT

VQFNWF-28

32 kB

8 bit

10 bit

20 MHz

24 I/O

2 kB

1.8 V

5.5 V

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU 32KB RWW,3KB RAM,20p,20MHz,12-bit ADC,PGA,UART,SPI,I2C,2xTCB,TCEX,TCF,WEX

AVR32EB20-E/SS
Microchip Technology
1: HK$9.21
711In Stock
New Product

Mfr. Part No.
AVR32EB20-E/SS

Mouser Part No
579-AVR32EB20-E/SS

New Product

Microchip Technology

8-bit Microcontrollers - MCU 32KB RWW,3KB RAM,20p,20MHz,12-bit ADC,PGA,UART,SPI,I2C,2xTCB,TCEX,TCF,WEX

Learn More

Datasheet

711In Stock

HK$9.21

Min.: 1
Mult.: 1

SMD/SMT

SSOP-20

AVR

32 kB

8 bit

12 bit

20 MHz

17 I/O

3 kB

1.8 V

5.5 V

- 40 C

+ 125 C

Tube

8-bit Microcontrollers - MCU 32KB RWW,3KB RAM,28p,20MHz,12-bit ADC,PGA,UART,SPI,I2C,2xTCB,TCEX,TCF,WEX

AVR32EB28-E/SP
Microchip Technology
1: HK$20.47
305In Stock
New Product

Mfr. Part No.
AVR32EB28-E/SP

Mouser Part No
579-AVR32EB28-E/SP

New Product

Microchip Technology

8-bit Microcontrollers - MCU 32KB RWW,3KB RAM,28p,20MHz,12-bit ADC,PGA,UART,SPI,I2C,2xTCB,TCEX,TCF,WEX

Learn More

Datasheet

305In Stock

HK$20.47

Min.: 1
Mult.: 1

Through Hole

PDIP-28

AVR

32 kB

8 bit

12 bit

20 MHz

23 I/O

3 kB

1.8 V

5.5 V

- 40 C

+ 125 C

Tube

8-bit Microcontrollers - MCU 32KB RWW,3KB RAM,32p,20MHz,12-bit ADC,PGA,UART,SPI,I2C,2xTCB,TCEX,TCF,WEX

AVR32EB32-E/PT
Microchip Technology
1: HK$10.19
684In Stock
New Product

Mfr. Part No.
AVR32EB32-E/PT

Mouser Part No
579-AVR32EB32-E/PT

New Product

Microchip Technology

8-bit Microcontrollers - MCU 32KB RWW,3KB RAM,32p,20MHz,12-bit ADC,PGA,UART,SPI,I2C,2xTCB,TCEX,TCF,WEX

Learn More

Datasheet

684In Stock

HK$10.19

Min.: 1
Mult.: 1

SMD/SMT

TQFP-32

AVR

32 kB

8 bit

12 bit

20 MHz

27 I/O

3 kB

1.8 V

5.5 V

- 40 C

+ 125 C

Tray

8-bit Microcontrollers - MCU AVR 1KB FLSH 64B EE 64B SRAM-20MHz, IND

ATTINY13A-MMUR
Microchip Technology
1: HK$9.70
13,463In Stock

Mfr. Part No.
ATTINY13A-MMUR

Mouser Part No
556-ATTINY13A-MMUR

Microchip Technology

8-bit Microcontrollers - MCU AVR 1KB FLSH 64B EE 64B SRAM-20MHz, IND

Datasheet

13,463In Stock

Cut Tape

HK$9.70

HK$9.45

HK$8.63

Reel

HK$8.01

MouseReel Available

Min.: 1
Mult.: 1

: 6,000

SMD/SMT

MLF-10

AVR

1 kB

8 bit

10 bit

20 MHz

6 I/O

64 B

1.8 V

5.5 V

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 20MHZ QFN 85C GRN

ATTINY1617-MNR
Microchip Technology
1: HK$9.54
24,304In Stock

Mfr. Part No.
ATTINY1617-MNR

Mouser Part No
556-ATTINY1617MNR

Microchip Technology

8-bit Microcontrollers - MCU 20MHZ QFN 85C GRN

Learn More

Datasheet

24,304In Stock

Cut Tape

HK$9.54

HK$9.37

HK$8.71

HK$8.63

HK$8.55

Reel

HK$7.89

Min.: 1
Mult.: 1

: 6,000

SMD/SMT

QFN-24

AVR

16 kB

8 bit

10 bit

20 MHz

22 I/O

2 kB

1.8 V

5.5 V

- 40 C

+ 105 C

AEC-Q100

Reel, Cut Tape

8-bit Microcontrollers - MCU 105C, Green, 20MHz, SOIC14, T&R

ATTINY814-SSNR
Microchip Technology
1: HK$6.66
46,421In Stock

Mfr. Part No.
ATTINY814-SSNR

Mouser Part No
556-ATTINY814-SSNR

Microchip Technology

8-bit Microcontrollers - MCU 105C, Green, 20MHz, SOIC14, T&R

Learn More

Datasheet

46,421In Stock

Cut Tape

HK$6.66

HK$6.29

HK$6.28

HK$6.25

Reel

HK$5.33

View

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

SOIC-14

AVR

8 kB

8 bit

10 bit

20 MHz

12 I/O

512 B

1.8 V

5.5 V

- 40 C

+ 105 C

Reel, Cut Tape

8-bit Microcontrollers - MCU 2 KB 72 RAM 12 I/O

PIC16F505-E/SL
Microchip Technology
1: HK$8.30
24,621In Stock

Mfr. Part No.
PIC16F505-E/SL

Mouser Part No
579-PIC16F505-E/SL

Microchip Technology

8-bit Microcontrollers - MCU 2 KB 72 RAM 12 I/O

Datasheet

24,621In Stock

HK$8.30

HK$7.19

HK$7.14

Min.: 1
Mult.: 1

SMD/SMT

SOIC-14

PIC16

1.5 kB

8 bit

No ADC

20 MHz

12 I/O

72 B

2 V

5.5 V

- 40 C

+ 125 C

Tube

8-bit Microcontrollers - MCU 14KB Flash 368 RAM 36 I/O

PIC16F887-E/PT
Microchip Technology
1: HK$27.87
3,858In Stock

Mfr. Part No.
PIC16F887-E/PT

Mouser Part No
579-PIC16F887-E/PT

Microchip Technology

8-bit Microcontrollers - MCU 14KB Flash 368 RAM 36 I/O

Learn More

Datasheet

3,858In Stock

HK$27.87

HK$27.54

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

PIC16

14 kB

8 bit

10 bit

20 MHz

35 I/O

368 B

2 V

5.5 V

- 40 C

+ 125 C

Tray

8-bit Microcontrollers - MCU 8KB 512B 1KB 20 MHZ TQFP GRN

ATMEGA88PB-AUR
Microchip Technology
1: HK$12.49
20,099In Stock

Mfr. Part No.
ATMEGA88PB-AUR

Mouser Part No
556-ATMEGA88PB-AUR

Microchip Technology

8-bit Microcontrollers - MCU 8KB 512B 1KB 20 MHZ TQFP GRN

Learn More

Datasheet

20,099In Stock

Cut Tape

HK$12.49

HK$12.25

HK$11.59

HK$10.69

Reel

HK$10.36

View

Min.: 1
Mult.: 1

: 2,000

SMD/SMT

TQFP-32

AVR

8 kB

8 bit

10 bit

20 MHz

27 I/O

1 kB

1.8 V

5.5 V

- 40 C

+ 85 C

Reel, Cut Tape

8-bit Microcontrollers - MCU AVR 8-bit Microcontroller

ATTINY817-MNR
Microchip Technology
1: HK$9.29
63,154In 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

63,154In Stock

Cut Tape

HK$9.29

HK$8.96

HK$7.79

HK$7.78

Reel

HK$7.64

HK$7.58

MouseReel Available

Min.: 1
Mult.: 1

: 6,000

SMD/SMT

VQFN-24

AVR

8 kB

8 bit

10 bit

20 MHz

22 I/O

512 B

1.8 V

5.5 V

- 40 C

+ 105 C

AEC-Q100

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 7KB 256 RAM 16 I/O

PIC16F648A-E/SO
Microchip Technology
1: HK$29.18
3,667In Stock

Mfr. Part No.
PIC16F648A-E/SO

Mouser Part No
579-PIC16F648A-E/SO

Microchip Technology

8-bit Microcontrollers - MCU 7KB 256 RAM 16 I/O

Datasheet

3,667In Stock

HK$29.18

HK$29.10

Min.: 1
Mult.: 1

SMD/SMT

SOIC-18

PIC16

4 kB

8 bit

No ADC

20 MHz

16 I/O

256 B

3 V

5.5 V

- 40 C

+ 125 C

Tube

8-bit Microcontrollers - MCU 7KB 192 RAM 22 I/O

PIC16F73-E/SO
Microchip Technology
1: HK$40.20
3,415In Stock

Mfr. Part No.
PIC16F73-E/SO

Mouser Part No
579-PIC16F73-E/SO

Microchip Technology

8-bit Microcontrollers - MCU 7KB 192 RAM 22 I/O

Datasheet

3,415In Stock

HK$40.20

HK$40.11

Min.: 1
Mult.: 1

SMD/SMT

SOIC-28

PIC16

7 kB

8 bit

20 MHz

22 I/O

192 B

4 V

5.5 V

- 40 C

+ 125 C

Tube

8-bit Microcontrollers - MCU 4KB 256B 512B 20 MHZ TQFP GRN

ATMEGA48PB-AUR
Microchip Technology
1: HK$12.00
86,855In Stock

Mfr. Part No.
ATMEGA48PB-AUR

Mouser Part No
556-ATMEGA48PB-AUR

Microchip Technology

8-bit Microcontrollers - MCU 4KB 256B 512B 20 MHZ TQFP GRN

Datasheet

86,855In Stock

Cut Tape

HK$12.00

HK$11.75

HK$11.34

HK$10.28

Reel

HK$10.03

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SMD/SMT

TQFP-32

AVR

4 kB

8 bit

10 bit

20 MHz

27 I/O

512 B

1.8 V

5.5 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 20MHz Ind Grade

ATTINY84A-MUR
Microchip Technology
1: HK$9.04
25,706In Stock

Mfr. Part No.
ATTINY84A-MUR

Mouser Part No
556-ATTINY84A-MUR

Microchip Technology

8-bit Microcontrollers - MCU 20MHz Ind Grade

Learn More

Datasheet

25,706In Stock

Cut Tape

HK$9.04

HK$8.96

HK$8.38

HK$8.12

Reel

HK$7.48

MouseReel Available

Min.: 1
Mult.: 1

: 6,000

SMD/SMT

QFN-20

AVR

8 kB

8 bit

10 bit

20 MHz

12 I/O

512 B

1.8 V

5.5 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 1.75KB 224 RAM 16I/O Ind Temp SOIC18

PIC16F627A-I/SO
Microchip Technology
1: HK$20.22
21,653In Stock

Mfr. Part No.
PIC16F627A-I/SO

Mouser Part No
579-PIC16F627A-I/SO

Microchip Technology

8-bit Microcontrollers - MCU 1.75KB 224 RAM 16I/O Ind Temp SOIC18

Datasheet

21,653In Stock

HK$20.22

Min.: 1
Mult.: 1

SMD/SMT

SOIC-18

PIC16

1.75 kB

8 bit

No ADC

20 MHz

16 I/O

224 B

3 V

5.5 V

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU 7KB FL 352R 25 I/O

PIC16F913-E/SS
Microchip Technology
1: HK$30.25
5,035In Stock

Mfr. Part No.
PIC16F913-E/SS

Mouser Part No
579-PIC16F913-E/SS

Microchip Technology

8-bit Microcontrollers - MCU 7KB FL 352R 25 I/O

Datasheet

5,035In Stock

HK$30.25

HK$30.17

Min.: 1
Mult.: 1

SMD/SMT

SSOP-28

PIC16

7 kB

8 bit

10 bit

20 MHz

24 I/O

256 B

4.5 V

5.5 V

- 40 C

+ 125 C

Tube

8-bit Microcontrollers - MCU 7KB FL 256R 18 I/O

PIC16F690-E/SO
Microchip Technology
1: HK$23.34
5,773In Stock

Mfr. Part No.
PIC16F690-E/SO

Mouser Part No
579-PIC16F690-E/SO

Microchip Technology

8-bit Microcontrollers - MCU 7KB FL 256R 18 I/O

Datasheet

5,773In Stock

HK$23.34

Quote

Min.: 1
Mult.: 1

SMD/SMT

SOIC-20

PIC16

7 kB

8 bit

10 bit

20 MHz

18 I/O

256 B

4.5 V

5.5 V

- 40 C

+ 125 C

Tube

8-bit Microcontrollers - MCU 7KB 368 RAM 16 I/O

PIC16LF87-I/SS
Microchip Technology
1: HK$36.66
5,092In Stock

Mfr. Part No.
PIC16LF87-I/SS

Mouser Part No
579-PIC16LF87-I/SS

Microchip Technology

8-bit Microcontrollers - MCU 7KB 368 RAM 16 I/O

Datasheet

5,092In Stock

HK$36.66

Min.: 1
Mult.: 1

SMD/SMT

SSOP-20

PIC16

7 kB

8 bit

No ADC

20 MHz

16 I/O

368 B

2 V

5.5 V

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU 64KB, RWW, 6KB RAM, 28p SPDIP, 85C, 20MHz, CFD, 12b ADC, PGA, 2xComp, DAC, 3xUART, SPI, TWI

AVR64EA28-I/SP
Microchip Technology
1: HK$24.33
812In Stock

Mfr. Part No.
AVR64EA28-I/SP

Mouser Part No
556-AVR64EA28-I/SP

Microchip Technology

8-bit Microcontrollers - MCU 64KB, RWW, 6KB RAM, 28p SPDIP, 85C, 20MHz, CFD, 12b ADC, PGA, 2xComp, DAC, 3xUART, SPI, TWI

Learn More

Datasheet

812In Stock

HK$24.33

HK$22.28

HK$20.39

Quote

Min.: 1
Mult.: 1

Through Hole

SPDIP-28

64 kB

8 bit/16 bit

12 bit

20 MHz

42 I/O

6 kB

1.8 V

5.5 V

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU 64KB, RWW, 6KB RAM, 48p, 20MHz, CFD, 12b ADC, PGA, 2xComp, DAC, 3xUART, SPI, TWI

AVR64EA48-I/PT
Microchip Technology
1: HK$12.49
7,415In Stock

Mfr. Part No.
AVR64EA48-I/PT

Mouser Part No
556-AVR64EA48-I/PT

Microchip Technology

8-bit Microcontrollers - MCU 64KB, RWW, 6KB RAM, 48p, 20MHz, CFD, 12b ADC, PGA, 2xComp, DAC, 3xUART, SPI, TWI

Learn More

Datasheet

7,415In Stock

HK$12.49

HK$12.08

HK$11.51

HK$10.44

View

Min.: 1
Mult.: 1

SMD/SMT

TQFP-48

64 kB

8 bit/16 bit

12 bit

20 MHz

42 I/O

6 kB

1.8 V

5.5 V

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU 20MHz, 32KB, QFN

ATMEGA3208-MUR
Microchip Technology
1: HK$10.77
30,566In Stock

Mfr. Part No.
ATMEGA3208-MUR

Mouser Part No
556-ATMEGA3208-MUR

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 32KB, QFN

Learn More

Datasheet

30,566In Stock

Cut Tape

HK$10.77

HK$10.44

HK$9.12

Reel

HK$8.55

MouseReel Available

Min.: 1
Mult.: 1

: 6,000

SMD/SMT

VQFN-32

AVR

32 kB

8 bit

10 bit

20 MHz

27 I/O

4 kB

1.8 V

5.5 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

20 MHz Microcontrollers - MCU

Types of Microcontrollers - MCU

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BGA-176
DFN-16
DFN-8
DIP-28
DIP-8
LGA-100
LQFP-100
LQFP-128
LQFP-144
LQFP-32
LQFP-44
LQFP-48
LQFP-52
LQFP-64
LQFP-80
LSSOP-10
LSSOP-20
MLF-10
MLF-20
MLF-28

8051
4T 8051
78K0
78K0R
ARM7TDMI
ARM Cortex M0
ARM Cortex M0+
ARM Cortex M3
ARM Cortex M4
ARM Cortex M4, ARM Cortex M7
AVR
eZ8
eZ80
H8S/2000
M16C/60
MSP430
PIC12
PIC14000
PIC16
PIC18

512 B
768 B
896 B
1 kB
1.5 kB
1.75 kB
2 kB
3 kB
3.5 kB
4 kB
7 kB
7.2 kB
8 kB
10 kB
12 kB
14 kB
14.3 kB
16 kB
24 kB
28 kB

4 I/O
5 I/O
6 I/O
8 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
24 I/O
25 I/O

25 B
36 B
64 B
67 B
68 B
72 B
73 B
80 B
96 B
128 B
134 B
160 B
176 B
192 B
224 B
256 B
336 B
352 B
363 B
368 B