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20 MHz Microcontrollers - MCU

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Types of Microcontrollers - MCU

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Results: 3,463

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Maximum Clock Frequency = 20 MHz

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Part #

8-bit Microcontrollers - MCU 3.5KB FL 128R 18 I/O

PIC16F677-I/SS
Microchip Technology
1: $1.67
540In Stock

Mfr. Part #
PIC16F677-I/SS

Mouser Part #
579-PIC16F677-I/SS

Microchip Technology

8-bit Microcontrollers - MCU 3.5KB FL 128R 18 I/O

Datasheet

540In Stock

$1.67

Min.: 1
Mult.: 1

SMD/SMT

SSOP-20

PIC16

3.5 kB

8 bit

10 bit

20 MHz

18 I/O

128 B

4.5 V

5.5 V

- 40 C

+ 125 C

Tube

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

PIC16F685-I/P
Microchip Technology
1: $2.63
75In Stock
1,914Expected 9/8/2026

Mfr. Part #
PIC16F685-I/P

Mouser Part #
579-PIC16F685-I/P

Microchip Technology

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

Datasheet

75In Stock

1,914Expected 9/8/2026

$2.63

$2.50

Min.: 1
Mult.: 1

Through Hole

PDIP-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 FL 256R 18 I/O

PIC16F685-I/SO
Microchip Technology
1: $2.45
213In Stock

Mfr. Part #
PIC16F685-I/SO

Mouser Part #
579-PIC16F685-I/SO

Microchip Technology

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

Datasheet

213In Stock

$2.45

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 FL 256R 18 I/O

PIC16F685-I/SS
Microchip Technology
1: $2.19
160In Stock

Mfr. Part #
PIC16F685-I/SS

Mouser Part #
579-PIC16F685-I/SS

Microchip Technology

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

Datasheet

160In Stock

$2.19

Min.: 1
Mult.: 1

SMD/SMT

SSOP-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 3.5KB FL 128R 18 I/O

PIC16F687-I/P
Microchip Technology
1: $2.26
300In Stock
1,012Expected 10/5/2026

Mfr. Part #
PIC16F687-I/P

Mouser Part #
579-PIC16F687-I/P

Microchip Technology

8-bit Microcontrollers - MCU 3.5KB FL 128R 18 I/O

Datasheet

300In Stock

1,012Expected 10/5/2026

$2.26

$2.25

Min.: 1
Mult.: 1

Through Hole

PDIP-20

PIC16

3.5 kB

8 bit

10 bit

20 MHz

18 I/O

128 B

4.5 V

5.5 V

- 40 C

+ 125 C

Tube

8-bit Microcontrollers - MCU 3.5KB FL 128R 18 I/O

PIC16F687-I/SS
Microchip Technology
1: $2.03
496In Stock

Mfr. Part #
PIC16F687-I/SS

Mouser Part #
579-PIC16F687-I/SS

Microchip Technology

8-bit Microcontrollers - MCU 3.5KB FL 128R 18 I/O

Datasheet

496In Stock

$2.03

Min.: 1
Mult.: 1

SMD/SMT

SSOP-20

PIC16

3.5 kB

8 bit

10 bit

20 MHz

18 I/O

128 B

4.5 V

5.5 V

- 40 C

+ 125 C

Tube

8-bit Microcontrollers - MCU 7KB 256 RAM 12 I/O

PIC16F688-E/P
Microchip Technology
1: $2.48
62In Stock

Mfr. Part #
PIC16F688-E/P

Mouser Part #
579-PIC16F688-E/P

Microchip Technology

8-bit Microcontrollers - MCU 7KB 256 RAM 12 I/O

Datasheet

62In Stock

$2.48

Min.: 1
Mult.: 1

Through Hole

PDIP-14

PIC16

7 kB

8 bit

10 bit

20 MHz

12 I/O

256 B

2 V

5.5 V

- 40 C

+ 125 C

Tube

8-bit Microcontrollers - MCU 7KB 256 RAM 12 I/O

PIC16F688-I/P
Microchip Technology
1: $2.27
547In Stock

Mfr. Part #
PIC16F688-I/P

Mouser Part #
579-PIC16F688-I/P

Microchip Technology

8-bit Microcontrollers - MCU 7KB 256 RAM 12 I/O

Datasheet

547In Stock

$2.27

Min.: 1
Mult.: 1

Through Hole

PDIP-14

PIC16

7 kB

8 bit

10 bit

20 MHz

12 I/O

256 B

2 V

5.5 V

- 40 C

+ 85 C

Tube

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

PIC16F690-E/P
Microchip Technology
1: $3.01
329In Stock

Mfr. Part #
PIC16F690-E/P

Mouser Part #
579-PIC16F690-E/P

Microchip Technology

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

Datasheet

329In Stock

$3.01

$2.90

Min.: 1
Mult.: 1

Through Hole

PDIP-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 FL 256R 18 I/O

PIC16F690-E/SS
Microchip Technology
1: $2.49
52In Stock

Mfr. Part #
PIC16F690-E/SS

Mouser Part #
579-PIC16F690-E/SS

Microchip Technology

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

Datasheet

52In Stock

$2.49

$2.48

Min.: 1
Mult.: 1

SMD/SMT

SSOP-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 3.5KB 128 RAM 13 I/O

PIC16F716-E/SO
Microchip Technology
1: $1.62
302In Stock

Mfr. Part #
PIC16F716-E/SO

Mouser Part #
579-PIC16F716-E/SO

Microchip Technology

8-bit Microcontrollers - MCU 3.5KB 128 RAM 13 I/O

Datasheet

302In Stock

$1.62

Min.: 1
Mult.: 1

SMD/SMT

SOIC-18

PIC16

3.5 kB

8 bit

20 MHz

13 I/O

128 B

2 V

5.5 V

- 40 C

+ 125 C

Tube

8-bit Microcontrollers - MCU 3.5KB 128 RAM 13 I/O

PIC16F716-I/SO
Microchip Technology
1: $1.45
849In Stock

Mfr. Part #
PIC16F716-I/SO

Mouser Part #
579-PIC16F716-I/SO

Microchip Technology

8-bit Microcontrollers - MCU 3.5KB 128 RAM 13 I/O

Datasheet

849In Stock

$1.45

Min.: 1
Mult.: 1

SMD/SMT

SOIC-18

PIC16

3.5 kB

8 bit

20 MHz

13 I/O

128 B

2 V

5.5 V

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU 3.5KB 128 RAM 22 I/O

PIC16F72-E/SP
Microchip Technology
1: $3.24
145In Stock

Mfr. Part #
PIC16F72-E/SP

Mouser Part #
579-PIC16F72-E/SP

Microchip Technology

8-bit Microcontrollers - MCU 3.5KB 128 RAM 22 I/O

Learn More

Datasheet

145In Stock

$3.24

$3.16

$3.08

Min.: 1
Mult.: 1

Through Hole

SPDIP-28

PIC16

3.5 kB

8 bit

20 MHz

22 I/O

128 B

4 V

5.5 V

- 40 C

+ 125 C

Tube

8-bit Microcontrollers - MCU 3.5KB 128 RAM 22 I/O

PIC16F72-I/SO
Microchip Technology
1: $2.90
316In Stock

Mfr. Part #
PIC16F72-I/SO

Mouser Part #
579-PIC16F72-I/SO

Microchip Technology

8-bit Microcontrollers - MCU 3.5KB 128 RAM 22 I/O

Learn More

Datasheet

316In Stock

$2.90

Min.: 1
Mult.: 1

SMD/SMT

SOIC-28

PIC16

3.5 kB

8 bit

20 MHz

22 I/O

128 B

2 V

5.5 V

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU 3.5KB 128 RAM 22 I/O

PIC16F72-I/SP
Microchip Technology
1: $3.22
313In Stock

Mfr. Part #
PIC16F72-I/SP

Mouser Part #
579-PIC16F72-I/SP

Microchip Technology

8-bit Microcontrollers - MCU 3.5KB 128 RAM 22 I/O

Learn More

Datasheet

313In Stock

$3.22

$3.12

$3.05

Min.: 1
Mult.: 1

Through Hole

SPDIP-28

PIC16

3.5 kB

8 bit

20 MHz

22 I/O

128 B

2 V

5.5 V

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU 7 KB Flash 18V-55V 16 MHz Int Osc

PIC16F723T-I/SS
Microchip Technology
1: $2.03
1,585In Stock

Mfr. Part #
PIC16F723T-I/SS

Mouser Part #
579-PIC16F723T-I/SS

Microchip Technology

8-bit Microcontrollers - MCU 7 KB Flash 18V-55V 16 MHz Int Osc

Learn More

Datasheet

1,585In Stock

Cut Tape

$2.03

Reel

$2.03

$1.81

Quote

MouseReel Available

Min.: 1
Mult.: 1

: 2,100

SMD/SMT

SSOP-28

PIC16

7 kB

8 bit

20 MHz

25 I/O

192 B

2.3 V

5.5 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 3.5KB 128 RAM 22 I/O

PIC16F72T-I/SO
Microchip Technology
1: $3.39
88In Stock

Mfr. Part #
PIC16F72T-I/SO

Mouser Part #
579-PIC16F72T-I/SO

Microchip Technology

8-bit Microcontrollers - MCU 3.5KB 128 RAM 22 I/O

Learn More

Datasheet

88In Stock

Cut Tape

$3.39

$3.04

Reel

$3.04

MouseReel Available

Min.: 1
Mult.: 1

: 1,600

SMD/SMT

SOIC-28

PIC16

3.5 kB

8 bit

20 MHz

22 I/O

128 B

2 V

5.5 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

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

PIC16F73-E/SP
Microchip Technology
1: $5.06
28In Stock

Mfr. Part #
PIC16F73-E/SP

Mouser Part #
579-PIC16F73-E/SP

Microchip Technology

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

Datasheet

28In Stock

$5.06

Min.: 1
Mult.: 1

Through Hole

SPDIP-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 7KB 368 RAM 25 I/O

PIC16F737-I/ML
Microchip Technology
1: $5.91
27In Stock

Mfr. Part #
PIC16F737-I/ML

Mouser Part #
579-PIC16F737-I/ML

Microchip Technology

8-bit Microcontrollers - MCU 7KB 368 RAM 25 I/O

Datasheet

27In Stock

$5.91

Quote

Min.: 1
Mult.: 1

SMD/SMT

QFN-28

PIC16

7 kB

8 bit

10 bit

20 MHz

25 I/O

368 B

4 V

5.5 V

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU 7KB 368 RAM 25 I/O

PIC16F737-I/SO
Microchip Technology
1: $5.48
97In Stock

Mfr. Part #
PIC16F737-I/SO

Mouser Part #
579-PIC16F737-I/SO

Microchip Technology

8-bit Microcontrollers - MCU 7KB 368 RAM 25 I/O

Datasheet

97In Stock

$5.48

Min.: 1
Mult.: 1

SMD/SMT

SOIC-28

PIC16

7 kB

8 bit

10 bit

20 MHz

25 I/O

368 B

4 V

5.5 V

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU 7KB 192 RAM 33 I/O

PIC16F74-E/P
Microchip Technology
1: $6.28
64In Stock

Mfr. Part #
PIC16F74-E/P

Mouser Part #
579-PIC16F74-E/P

Microchip Technology

8-bit Microcontrollers - MCU 7KB 192 RAM 33 I/O

Datasheet

64In Stock

$6.28

$6.15

$5.84

Min.: 1
Mult.: 1

Through Hole

PDIP-40

PIC16

7 kB

8 bit

20 MHz

33 I/O

192 B

4 V

5.5 V

- 40 C

+ 125 C

Tube

8-bit Microcontrollers - MCU 14KB 368 RAM 22 I/O

PIC16F76-I/SO
Microchip Technology
1: $5.72
219In Stock

Mfr. Part #
PIC16F76-I/SO

Mouser Part #
579-PIC16F76-I/SO

Microchip Technology

8-bit Microcontrollers - MCU 14KB 368 RAM 22 I/O

Datasheet

219In Stock

$5.72

Min.: 1
Mult.: 1

SMD/SMT

SOIC-28

PIC16

14 kB

8 bit

20 MHz

22 I/O

368 B

4 V

5.5 V

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU 14KB 368 RAM 25 I/O

PIC16F767-I/ML
Microchip Technology
1: $6.87
17In Stock

Mfr. Part #
PIC16F767-I/ML

Mouser Part #
579-PIC16F767-I/ML

Microchip Technology

8-bit Microcontrollers - MCU 14KB 368 RAM 25 I/O

Datasheet

17In Stock

$6.87

Min.: 1
Mult.: 1

SMD/SMT

QFN-28

PIC16

14 kB

8 bit

10 bit

20 MHz

25 I/O

368 B

4 V

5.5 V

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU 14KB 368 RAM 25 I/O

PIC16F767-I/SO
Microchip Technology
1: $6.35
135In Stock

Mfr. Part #
PIC16F767-I/SO

Mouser Part #
579-PIC16F767-I/SO

Microchip Technology

8-bit Microcontrollers - MCU 14KB 368 RAM 25 I/O

Datasheet

135In Stock

$6.35

Min.: 1
Mult.: 1

SMD/SMT

SOIC-28

PIC16

14 kB

8 bit

10 bit

20 MHz

25 I/O

368 B

4 V

5.5 V

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU 14KB 368 RAM 25 I/O

PIC16F767-I/SP
Microchip Technology
1: $6.50
7In Stock

Mfr. Part #
PIC16F767-I/SP

Mouser Part #
579-PIC16F767-I/SP

Microchip Technology

8-bit Microcontrollers - MCU 14KB 368 RAM 25 I/O

Datasheet

7In Stock

$6.50

Min.: 1
Mult.: 1

Through Hole

SPDIP-28

PIC16

14 kB

8 bit

10 bit

20 MHz

25 I/O

368 B

4 V

5.5 V

- 40 C

+ 85 C

Tube

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