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20 MHz Embedded Processors & Controllers

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Types of Embedded Processors & Controllers

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Results: 3,591

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Maximum Clock Frequency = 20 MHz

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Part #

8-bit Microcontrollers - MCU 20MHz Ind. Grade

ATTINY84A-SSU
Microchip Technology
1: $1.41
3,590In Stock
NRND

Mfr. Part No.
ATTINY84A-SSU

Mouser Part No
556-ATTINY84A-SSU

NRND

Microchip Technology

8-bit Microcontrollers - MCU 20MHz Ind. Grade

Learn More

Datasheet

3,590In Stock

$1.41

Min.: 1
Mult.: 1

SMD/SMT

SOIC-14

AVR

12 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 8K Flash;512B EEPROM 512B SRAM;16 IO Pins

ATTINY861A-PU
Microchip Technology
1: $2.75
1,259In Stock
NRND

Mfr. Part No.
ATTINY861A-PU

Mouser Part No
556-ATTINY861A-PU

NRND

Microchip Technology

8-bit Microcontrollers - MCU 8K Flash;512B EEPROM 512B SRAM;16 IO Pins

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Datasheet

1,259In Stock

$2.75

Min.: 1
Mult.: 1

Through Hole

PDIP-20

AVR

16 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 8K Flash;512B EEPROM 512B SRAM;16 IO Pins

ATTINY861A-SU
Microchip Technology
1: $2.16
1,168In Stock
NRND

Mfr. Part No.
ATTINY861A-SU

Mouser Part No
556-ATTINY861A-SU

NRND

Microchip Technology

8-bit Microcontrollers - MCU 8K Flash;512B EEPROM 512B SRAM;16 IO Pins

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Datasheet

1,168In Stock

$2.16

$1.99

$1.80

Min.: 1
Mult.: 1

SMD/SMT

SOIC-20

AVR

16 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 20MHz, 32KB,VQFN20, Ind 125C, Green, T&R

ATTINY3226-MFR
Microchip Technology
1: $1.55
1,613In Stock

Mfr. Part No.
ATTINY3226-MFR

Mouser Part No
494-ATTINY3226-MFR

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 32KB,VQFN20, Ind 125C, Green, T&R

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Datasheet

1,613In Stock

Cut Tape

$1.55

$1.51

Reel

$1.28

Min.: 1
Mult.: 1

: 6,000

SMD/SMT

VQFN-20

AVR

18 I/O

8 bit/16 bit

12 bit

8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V

AT89LP51ED2-20AAU
Microchip Technology
1: $7.67
676In Stock

Mfr. Part No.
AT89LP51ED2-20AAU

Mouser Part No
556-AT89LP51ED220AAU

Microchip Technology

8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V

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Datasheet

676In Stock

$7.67

Min.: 1
Mult.: 1

SMD/SMT

LQFP-44

8051

36 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU Single-Cycle 805132K ISP Flash,2.4-5.5V

AT89LP51RC2-20AU
Microchip Technology
1: $5.79
593In Stock

Mfr. Part No.
AT89LP51RC2-20AU

Mouser Part No
556-AT89LP51RC2-20AU

Microchip Technology

8-bit Microcontrollers - MCU Single-Cycle 805132K ISP Flash,2.4-5.5V

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Datasheet

593In Stock

$5.79

$5.32

$4.80

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

8051

40 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V

AT89LP51RD2-20AU
Microchip Technology
1: $6.95
972In Stock

Mfr. Part No.
AT89LP51RD2-20AU

Mouser Part No
556-AT89LP51RD2-20AU

Microchip Technology

8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V

Learn More

Datasheet

972In Stock

$6.95

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

8051

40 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU Single-Cycle 8051 64K ISP Flash

AT89LP6440-20AU
Microchip Technology
1: $15.91
437In Stock

Mfr. Part No.
AT89LP6440-20AU

Mouser Part No
556-AT89LP6440-20AU

Microchip Technology

8-bit Microcontrollers - MCU Single-Cycle 8051 64K ISP Flash

Datasheet

437In Stock

$15.91

$14.58

$13.22

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

8051

38 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU AVR 128KB FLSH 4KB EE16KB SRAM-20 MHz

ATMEGA1284-AUR
Microchip Technology
1: $8.81
1,871In Stock

Mfr. Part No.
ATMEGA1284-AUR

Mouser Part No
556-ATMEGA1284-AUR

Microchip Technology

8-bit Microcontrollers - MCU AVR 128KB FLSH 4KB EE16KB SRAM-20 MHz

Learn More

Datasheet

1,871In Stock

Cut Tape

$8.81

Reel

$8.81

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SMD/SMT

TQFP-44

AVR

32 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU AVR 128KB FLSH 4KB EE16KB SRAM-20 MHz

ATMEGA1284-MU
Microchip Technology
1: $8.57
281In Stock

Mfr. Part No.
ATMEGA1284-MU

Mouser Part No
556-ATMEGA1284-MU

Microchip Technology

8-bit Microcontrollers - MCU AVR 128KB FLSH 4KB EE16KB SRAM-20 MHz

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Datasheet

281In Stock

$8.57

$7.86

$7.10

Min.: 1
Mult.: 1

SMD/SMT

MLF-44

AVR

32 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 20MHz, 16KB, SOIC

ATMEGA1608-XU
Microchip Technology
1: $1.43
5,694In Stock

Mfr. Part No.
ATMEGA1608-XU

Mouser Part No
556-ATMEGA1608-XU

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 16KB, SOIC

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Datasheet

5,694In Stock

$1.43

$1.31

$1.18

Min.: 1
Mult.: 1

SMD/SMT

SSOP-28

AVR

27 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 16KB 512B 1KB 20 MHZ TQFP GRN

ATMEGA168PB-AU
Microchip Technology
1: $2.01
2,550In Stock

Mfr. Part No.
ATMEGA168PB-AU

Mouser Part No
556-ATMEGA168PB-AU

Microchip Technology

8-bit Microcontrollers - MCU 16KB 512B 1KB 20 MHZ TQFP GRN

Learn More

Datasheet

2,550In Stock

$2.01

$1.85

$1.67

Min.: 1
Mult.: 1

SMD/SMT

TQFP-32

AVR

27 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 20 MHZ, QFN/MLF, 105C, GREEN, 5V

ATMEGA168PB-MN
Microchip Technology
1: $1.99
1,831In Stock

Mfr. Part No.
ATMEGA168PB-MN

Mouser Part No
556-ATMEGA168PB-MN

Microchip Technology

8-bit Microcontrollers - MCU 20 MHZ, QFN/MLF, 105C, GREEN, 5V

Learn More

Datasheet

1,831In Stock

$1.99

Min.: 1
Mult.: 1

SMD/SMT

VQFN-32

AVR

27 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 16KB 512B 1KB 20 MHZ QFN/MLF GRN 5V

ATMEGA168PB-MU
Microchip Technology
1: $1.97
6,898In Stock

Mfr. Part No.
ATMEGA168PB-MU

Mouser Part No
556-ATMEGA168PB-MU

Microchip Technology

8-bit Microcontrollers - MCU 16KB 512B 1KB 20 MHZ QFN/MLF GRN 5V

Learn More

Datasheet

6,898In Stock

$1.97

Min.: 1
Mult.: 1

SMD/SMT

VFQFN-32

AVR

27 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 16KB 512B 1KB20 MHZ QFN/MLF GRN 5V

ATMEGA168PB-MUR
Microchip Technology
1: $2.07
2,825In Stock

Mfr. Part No.
ATMEGA168PB-MUR

Mouser Part No
556-ATMEGA168PB-MUR

Microchip Technology

8-bit Microcontrollers - MCU 16KB 512B 1KB20 MHZ QFN/MLF GRN 5V

Learn More

Datasheet

2,825In Stock

Cut Tape

$2.07

Reel

$2.07

MouseReel Available

Min.: 1
Mult.: 1

: 6,000

SMD/SMT

VQFN-32

AVR

27 I/O

8 bit

10 bit

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

ATMEGA3208-AU
Microchip Technology
1: $1.97
1,335In Stock
2,250Expected 30/11/2026

Mfr. Part No.
ATMEGA3208-AU

Mouser Part No
556-ATMEGA3208-AU

Microchip Technology

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

Learn More

Datasheet

1,335In Stock

2,250Expected 30/11/2026

$1.97

Min.: 1
Mult.: 1

SMD/SMT

TQFP-32

AVR

27 I/O

8 bit

10 bit

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

ATMEGA3208-MU
Microchip Technology
1: $1.74
2,554In Stock

Mfr. Part No.
ATMEGA3208-MU

Mouser Part No
556-ATMEGA3208-MU

Microchip Technology

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

Learn More

Datasheet

2,554In Stock

$1.74

$1.58

$1.43

Min.: 1
Mult.: 1

SMD/SMT

VQFN-32

AVR

27 I/O

8 bit

10 bit

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

ATMEGA3208-XFR
Microchip Technology
1: $1.90
5,333In Stock

Mfr. Part No.
ATMEGA3208-XFR

Mouser Part No
556-ATMEGA3208-XFR

Microchip Technology

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

Learn More

Datasheet

5,333In Stock

Cut Tape

$1.90

Reel

$1.90

Min.: 1
Mult.: 1

: 2,100

SMD/SMT

SSOP-32

AVR

23 I/O

8 bit

10 bit

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

ATMEGA3209-AUR
Microchip Technology
1: $2.33
2,255In Stock

Mfr. Part No.
ATMEGA3209-AUR

Mouser Part No
556-ATMEGA3209-AUR

Microchip Technology

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

Learn More

Datasheet

2,255In Stock

Cut Tape

$2.33

Reel

$2.33

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

TQFP-48

AVR

41 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 20MHZ, TQFP, Extended TEMP, GREEN 5 V

ATMEGA324PB-AN
Microchip Technology
1: $3.03
2,615In Stock
3,200Expected 8/3/2027

Mfr. Part No.
ATMEGA324PB-AN

Mouser Part No
556-ATMEGA324PB-AN

Microchip Technology

8-bit Microcontrollers - MCU 20MHZ, TQFP, Extended TEMP, GREEN 5 V

Learn More

Datasheet

2,615In Stock

3,200Expected 8/3/2027

$3.03

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

AVR

39 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 20MHZ,TQFP, Extended TEMP, GREEN 5 V T&R

ATMEGA324PB-ANR
Microchip Technology
1: $3.16
3,484In Stock

Mfr. Part No.
ATMEGA324PB-ANR

Mouser Part No
556-ATMEGA324PB-ANR

Microchip Technology

8-bit Microcontrollers - MCU 20MHZ,TQFP, Extended TEMP, GREEN 5 V T&R

Learn More

Datasheet

3,484In Stock

Cut Tape

$3.16

$3.09

$2.62

Reel

$2.62

Min.: 1
Mult.: 1

: 2,000

SMD/SMT

TQFP-44

AVR

39 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 20MHZ, TQFP, IND TEMP, GREEN 5 V

ATMEGA324PB-AU
Microchip Technology
1: $3.03
3,046In Stock
5,760Expected 2/9/2026

Mfr. Part No.
ATMEGA324PB-AU

Mouser Part No
556-ATMEGA324PBAU

Microchip Technology

8-bit Microcontrollers - MCU 20MHZ, TQFP, IND TEMP, GREEN 5 V

Learn More

Datasheet

3,046In Stock

5,760Expected 2/9/2026

$3.03

$2.79

$2.52

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

AVR

39 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU AVR 32K FLSH 2K SRAM 1KB EE-20MHz IND,5V

ATMEGA325P-20AUR
Microchip Technology
1: $8.54
821In Stock

Mfr. Part No.
ATMEGA325P-20AUR

Mouser Part No
556-ATMEGA325P-20AUR

Microchip Technology

8-bit Microcontrollers - MCU AVR 32K FLSH 2K SRAM 1KB EE-20MHz IND,5V

Datasheet

821In Stock

Cut Tape

$8.54

Reel

$8.54

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

TQFP-64

AVR

54 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 64kB Flash 2kB EEPROM 32 I/O Pins

ATMEGA644-20AU
Microchip Technology
1: $9.33
1,174In Stock

Mfr. Part No.
ATMEGA644-20AU

Mouser Part No
556-ATMEGA644-20AU

Microchip Technology

8-bit Microcontrollers - MCU 64kB Flash 2kB EEPROM 32 I/O Pins

Learn More

Datasheet

1,174In Stock

$9.33

$8.57

$7.77

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

AVR

32 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 16 MHz, 105C, Green, TQFP

ATMEGA644PA-AN
Microchip Technology
1: $9.14
255In Stock
480Expected 26/10/2026

Mfr. Part No.
ATMEGA644PA-AN

Mouser Part No
556-ATMEGA644PA-AN

Microchip Technology

8-bit Microcontrollers - MCU 16 MHz, 105C, Green, TQFP

Learn More

Datasheet

255In Stock

480Expected 26/10/2026

$9.14

$8.36

$7.58

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

AVR

32 I/O

8 bit

10 bit

20 MHz Embedded Processors & Controllers

Types of Embedded Processors & Controllers

Customer Service Office

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Support

BGA-144
BGA-176
DFN-16
DFN-8
DIP-28
DIP-40
DIP-8
LFCSP-48
LFCSP-56
LGA-100
LQFP-100
LQFP-128
LQFP-144
LQFP-32
LQFP-44
LQFP-48
LQFP-52
LQFP-64
LQFP-80
LSSOP-10

8051
8052
4T 8051
78K0
78K0R
ARM7TDMI
ARM Cortex M0
ARM Cortex M0+
ARM Cortex M3
ARM Cortex M4
ARM Cortex M4, ARM Cortex M7
AVR
C54x
dsPIC30F
EMP
eZ8
eZ80
H8S/2000
M16C/60
MSP430

4 I/O
5 I/O
6 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
22 I/O
23 I/O
24 I/O