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20 MHz Microcontrollers - MCU

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Types of Microcontrollers - MCU

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Part #

8-bit Microcontrollers - MCU 3KB 72 RAM 20 I/O

PIC16F57T-I/SS
Microchip Technology
1: $1.07
813In Stock

Mfr. Part #
PIC16F57T-I/SS

Mouser Part #
579-PIC16F57T-I/SS

Microchip Technology

8-bit Microcontrollers - MCU 3KB 72 RAM 20 I/O

Datasheet

813In Stock

Cut Tape

$1.07

Reel

$1.07

MouseReel Available

Min.: 1
Mult.: 1

: 2,100

SMD/SMT

SSOP-28

PIC16

3 kB

8 bit

No ADC

20 MHz

20 I/O

72 B

2 V

5.5 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 3KB FL 128R 32 I/O

PIC16F59-I/P
Microchip Technology
1: $1.73
304In Stock

Mfr. Part #
PIC16F59-I/P

Mouser Part #
579-PIC16F59-I/P

Microchip Technology

8-bit Microcontrollers - MCU 3KB FL 128R 32 I/O

Datasheet

304In Stock

$1.73

Min.: 1
Mult.: 1

Through Hole

PDIP-40

PIC16

2 kB

8 bit

No ADC

20 MHz

32 I/O

134 B

2 V

5.5 V

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU 4KB Flash 128 RAM

PIC16F616-E/SL
Microchip Technology
1: $1.45
353In Stock

Mfr. Part #
PIC16F616-E/SL

Mouser Part #
579-PIC16F616-E/SL

Microchip Technology

8-bit Microcontrollers - MCU 4KB Flash 128 RAM

Learn More

Datasheet

353In Stock

$1.45

$1.30

$1.28

Min.: 1
Mult.: 1

SMD/SMT

SOIC-14

PIC16

3.5 kB

8 bit

10 bit

20 MHz

11 I/O

128 B

2 V

5.5 V

- 40 C

+ 125 C

Tube

8-bit Microcontrollers - MCU 4KB Flash 128 RAM

PIC16F616-I/SL
Microchip Technology
1: $1.29
704In Stock

Mfr. Part #
PIC16F616-I/SL

Mouser Part #
579-PIC16F616-I/SL

Microchip Technology

8-bit Microcontrollers - MCU 4KB Flash 128 RAM

Learn More

Datasheet

704In Stock

$1.29

$1.22

$1.15

Min.: 1
Mult.: 1

SMD/SMT

SOIC-14

PIC16

3.5 kB

8 bit

10 bit

20 MHz

11 I/O

128 B

2 V

5.5 V

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU 4KB Flash 128 RAM

PIC16F616-I/ST
Microchip Technology
1: $1.47
334In Stock

Mfr. Part #
PIC16F616-I/ST

Mouser Part #
579-PIC16F616-I/ST

Microchip Technology

8-bit Microcontrollers - MCU 4KB Flash 128 RAM

Learn More

Datasheet

334In Stock

$1.47

$1.34

$1.30

Min.: 1
Mult.: 1

SMD/SMT

TSSOP-14

PIC16

3.5 kB

8 bit

10 bit

20 MHz

11 I/O

128 B

2 V

5.5 V

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU 1.75KB 224 RAM 16I/O 20MHz SOIC18

PIC16F627-20/SO
Microchip Technology
1: $2.93
229In Stock

Mfr. Part #
PIC16F627-20/SO

Mouser Part #
579-PIC16F62720SO

Microchip Technology

8-bit Microcontrollers - MCU 1.75KB 224 RAM 16I/O 20MHz SOIC18

Datasheet

229In Stock

$2.93

Min.: 1
Mult.: 1

SMD/SMT

SOIC-18

PIC16

1 kB

8 bit

No ADC

20 MHz

16 I/O

224 B

3 V

5.5 V

0 C

+ 70 C

Tube

8-bit Microcontrollers - MCU 1.75KB 224 RAM 16I/O Ind Temp PDIP18

PIC16F627A-I/P
Microchip Technology
1: $2.54
288In Stock
975On Order

Mfr. Part #
PIC16F627A-I/P

Mouser Part #
579-PIC16F627A-I/P

Microchip Technology

8-bit Microcontrollers - MCU 1.75KB 224 RAM 16I/O Ind Temp PDIP18

Datasheet

288In Stock

975On Order

$2.54

Min.: 1
Mult.: 1

Through Hole

PDIP-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 1.75KB 224 RAM 16I/O Ind Temp SOIC18

PIC16F627AT-I/SO
Microchip Technology
1: $2.75
29In Stock
1,100Expected 9/3/2026

Mfr. Part #
PIC16F627AT-I/SO

Mouser Part #
579-PIC16F627AT-I/SO

Microchip Technology

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

Datasheet

29In Stock

1,100Expected 9/3/2026

Cut Tape

$2.75

Reel

$2.75

MouseReel Available

Min.: 1
Mult.: 1

: 1,100

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

Reel, Cut Tape, MouseReel

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

PIC16F628-20I/P
Microchip Technology
1: $3.77
202In Stock

Mfr. Part #
PIC16F628-20I/P

Mouser Part #
579-PIC16F62820IP

Microchip Technology

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

Datasheet

202In Stock

$3.77

Min.: 1
Mult.: 1

Through Hole

PDIP-18

PIC16

3.5 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 3.5KB 224 RAM 16 I/O

PIC16F628-20/SO
Microchip Technology
1: $3.34
25In Stock

Mfr. Part #
PIC16F628-20/SO

Mouser Part #
579-PIC16F62820SO

Microchip Technology

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

Datasheet

25In Stock

$3.34

Min.: 1
Mult.: 1

SMD/SMT

SOIC-18

PIC16

3.5 kB

8 bit

No ADC

20 MHz

16 I/O

224 B

3 V

5.5 V

0 C

+ 70 C

Tube

8-bit Microcontrollers - MCU 1.75KB 64 RAM 12 I/O Ext Temp PDIP14

PIC16F630-E/P
Microchip Technology
1: $2.08
71In Stock

Mfr. Part #
PIC16F630-E/P

Mouser Part #
579-PIC16F630-E/P

Microchip Technology

8-bit Microcontrollers - MCU 1.75KB 64 RAM 12 I/O Ext Temp PDIP14

Datasheet

71In Stock

$2.08

Min.: 1
Mult.: 1

Through Hole

PDIP-14

PIC16

1.75 kB

8 bit

No ADC

20 MHz

12 I/O

64 B

2 V

5.5 V

- 40 C

+ 125 C

Tube

8-bit Microcontrollers - MCU 1.75KB FL 64R 18 I/O Extended Temp SSOP

PIC16F631-E/SS
Microchip Technology
1: $1.92
5In Stock

Mfr. Part #
PIC16F631-E/SS

Mouser Part #
579-PIC16F631-E/SS

Microchip Technology

8-bit Microcontrollers - MCU 1.75KB FL 64R 18 I/O Extended Temp SSOP

Datasheet

5In Stock

$1.92

$1.83

$1.82

Min.: 1
Mult.: 1

SMD/SMT

SSOP-20

PIC16

1.75 kB

8 bit

No ADC

20 MHz

18 I/O

64 B

4.5 V

5.5 V

- 40 C

+ 125 C

Tube

8-bit Microcontrollers - MCU 1.75KB FL 64R 18 I/O Industrial Temp PDIP

PIC16F631-I/P
Microchip Technology
1: $1.94
418In Stock

Mfr. Part #
PIC16F631-I/P

Mouser Part #
579-PIC16F631-I/P

Microchip Technology

8-bit Microcontrollers - MCU 1.75KB FL 64R 18 I/O Industrial Temp PDIP

Datasheet

418In Stock

$1.94

$1.86

Min.: 1
Mult.: 1

Through Hole

PDIP-20

PIC16

1.75 kB

8 bit

No ADC

20 MHz

18 I/O

64 B

4.5 V

5.5 V

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU 1.75KB FL 64R 18 I/O Industrial Temp SOIC

PIC16F631-I/SO
Microchip Technology
1: $1.80
474In Stock

Mfr. Part #
PIC16F631-I/SO

Mouser Part #
579-PIC16F631-I/SO

Microchip Technology

8-bit Microcontrollers - MCU 1.75KB FL 64R 18 I/O Industrial Temp SOIC

Datasheet

474In Stock

$1.80

$1.79

Min.: 1
Mult.: 1

SMD/SMT

SOIC-20

PIC16

1.75 kB

8 bit

No ADC

20 MHz

18 I/O

64 B

4.5 V

5.5 V

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU 4 KB 128 RAM 12I/O

PIC16F636-I/ML
Microchip Technology
1: $1.97
92In Stock

Mfr. Part #
PIC16F636-I/ML

Mouser Part #
579-PIC16F636-I/ML

Microchip Technology

8-bit Microcontrollers - MCU 4 KB 128 RAM 12I/O

Datasheet

92In Stock

$1.97

Min.: 1
Mult.: 1

SMD/SMT

QFN-16

PIC16

3.5 kB

8 bit

No ADC

20 MHz

12 I/O

128 B

2 V

5.5 V

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU 4kb 128 RAM 12 I/O

PIC16F636-I/P
Microchip Technology
1: $2.03
213In Stock

Mfr. Part #
PIC16F636-I/P

Mouser Part #
579-PIC16F636-I/P

Microchip Technology

8-bit Microcontrollers - MCU 4kb 128 RAM 12 I/O

Datasheet

213In Stock

$2.03

Min.: 1
Mult.: 1

Through Hole

PDIP-14

PIC16

3.5 kB

8 bit

No ADC

20 MHz

12 I/O

128 B

2 V

5.5 V

- 40 C

+ 85 C

Tube

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

PIC16F648A-I/SS
Microchip Technology
1: $3.45
230In Stock

Mfr. Part #
PIC16F648A-I/SS

Mouser Part #
579-PIC16F648A-I/SS

Microchip Technology

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

Datasheet

230In Stock

$3.45

Min.: 1
Mult.: 1

SMD/SMT

SSOP-20

PIC16

4 kB

8 bit

No ADC

20 MHz

16 I/O

256 B

3 V

5.5 V

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU 1.75KB 64 RAM 12 I/O Ext Temp PDIP14

PIC16F676-E/P
Microchip Technology
1: $1.93
110In Stock
1,320Expected 8/31/2026

Mfr. Part #
PIC16F676-E/P

Mouser Part #
579-PIC16F676-E/P

Microchip Technology

8-bit Microcontrollers - MCU 1.75KB 64 RAM 12 I/O Ext Temp PDIP14

Datasheet

110In Stock

1,320Expected 8/31/2026

$1.93

$1.89

$1.84

Min.: 1
Mult.: 1

Through Hole

PDIP-14

PIC16

1.75 kB

8 bit

10 bit

20 MHz

12 I/O

64 B

2 V

5.5 V

- 40 C

+ 125 C

Tube

8-bit Microcontrollers - MCU 1.75KB 64 RAM 12 I/O Ind Temp PDIP14

PIC16F676-I/P
Microchip Technology
1: $2.06
284In Stock
330Expected 9/4/2026

Mfr. Part #
PIC16F676-I/P

Mouser Part #
579-PIC16F676-I/P

Microchip Technology

8-bit Microcontrollers - MCU 1.75KB 64 RAM 12 I/O Ind Temp PDIP14

Datasheet

284In Stock

330Expected 9/4/2026

$2.06

Min.: 1
Mult.: 1

Through Hole

PDIP-14

PIC16

1.75 kB

8 bit

10 bit

20 MHz

12 I/O

64 B

2 V

5.5 V

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU 1.75KB 64 RAM 12 I/O Ind Temp SOIC14

PIC16F676-I/SL
Microchip Technology
1: $1.73
304In Stock
1,482Expected 9/8/2026

Mfr. Part #
PIC16F676-I/SL

Mouser Part #
579-PIC16F676-I/SL

Microchip Technology

8-bit Microcontrollers - MCU 1.75KB 64 RAM 12 I/O Ind Temp SOIC14

Datasheet

304In Stock

1,482Expected 9/8/2026

$1.73

Min.: 1
Mult.: 1

SMD/SMT

SOIC-14

PIC16

1.75 kB

8 bit

10 bit

20 MHz

12 I/O

64 B

2 V

5.5 V

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU 1.75KB 64 RAM 12 I/O Ind Temp TSSOP14

PIC16F676-I/ST
Microchip Technology
1: $1.99
261In Stock

Mfr. Part #
PIC16F676-I/ST

Mouser Part #
579-PIC16F676-I/ST

Microchip Technology

8-bit Microcontrollers - MCU 1.75KB 64 RAM 12 I/O Ind Temp TSSOP14

Datasheet

261In Stock

$1.99

Min.: 1
Mult.: 1

SMD/SMT

TSSOP-14

PIC16

1.75 kB

8 bit

10 bit

20 MHz

12 I/O

64 B

2 V

5.5 V

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU 1.75KB 64 RAM 12 I/O Ind Temp SOIC14

PIC16F676T-I/SL
Microchip Technology
1: $2.00
48In Stock
5,200Expected 9/14/2026

Mfr. Part #
PIC16F676T-I/SL

Mouser Part #
579-PIC16F676T-I/SL

Microchip Technology

8-bit Microcontrollers - MCU 1.75KB 64 RAM 12 I/O Ind Temp SOIC14

Datasheet

48In Stock

5,200Expected 9/14/2026

Cut Tape

$2.00

$1.99

$1.91

$1.89

Reel

$1.79

MouseReel Available

Min.: 1
Mult.: 1

: 2,600

SMD/SMT

SOIC-14

PIC16

1.75 kB

8 bit

10 bit

20 MHz

12 I/O

64 B

2 V

5.5 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

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

PIC16F677-E/ML
Microchip Technology
1: $2.12
364In Stock

Mfr. Part #
PIC16F677-E/ML

Mouser Part #
579-PIC16F677-E/ML

Microchip Technology

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

Datasheet

364In Stock

$2.12

$2.11

$2.01

Min.: 1
Mult.: 1

SMD/SMT

QFN-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

PIC16F677-E/SS
Microchip Technology
1: $2.17
71In Stock

Mfr. Part #
PIC16F677-E/SS

Mouser Part #
579-PIC16F677-E/SS

Microchip Technology

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

Datasheet

71In Stock

$2.17

$1.84

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 3.5 KB 128 RAM 18I/O

PIC16F677-I/ML
Microchip Technology
1: $1.95
185In Stock

Mfr. Part #
PIC16F677-I/ML

Mouser Part #
579-PIC16F677-I/ML

Microchip Technology

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

Datasheet

185In Stock

$1.95

$1.91

$1.86

Min.: 1
Mult.: 1

SMD/SMT

QFN-20

PIC16

3.5 kB

8 bit

10 bit

20 MHz

18 I/O

128 B

4.5 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