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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 AVR 4K FLASH 256B EE 20MHZ TEMP GRN 1.8V

ATMEGA48P-20MU
Microchip Technology
1: $3.62
82In Stock
NRND

Mfr. Part No.
ATMEGA48P-20MU

Mouser Part No
556-ATMEGA48P-20MU

NRND

Microchip Technology

8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE 20MHZ TEMP GRN 1.8V

Datasheet

82In Stock

$3.62

Min.: 1
Mult.: 1

SMD/SMT

MLF-32

AVR

23 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 8kB Flash 0.5kB EEPROM 23 I/O Pins

ATMEGA88-20AU
Microchip Technology
1: $4.58
303In Stock
NRND

Mfr. Part No.
ATMEGA88-20AU

Mouser Part No
556-ATMEGA88-20AU

NRND

Microchip Technology

8-bit Microcontrollers - MCU 8kB Flash 0.5kB EEPROM 23 I/O Pins

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Datasheet

303In Stock

$4.58

$4.19

$3.81

Min.: 1
Mult.: 1

SMD/SMT

TQFP-32

AVR

23 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU AVR 8K FLSH 2KB EE 4KB SRAM-20MHz 5V

ATMEGA88-20AUR
Microchip Technology
1: $4.69
724In Stock
8,000Expected 20/10/2026
NRND

Mfr. Part No.
ATMEGA88-20AUR

Mouser Part No
556-ATMEGA88-20AUR

NRND

Microchip Technology

8-bit Microcontrollers - MCU AVR 8K FLSH 2KB EE 4KB SRAM-20MHz 5V

Learn More

Datasheet

724In Stock

8,000Expected 20/10/2026

Cut Tape

$4.69

$4.57

$4.46

$4.42

View

Reel

$3.89

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SMD/SMT

TQFP-32

AVR

23 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 2K FLASH 128B EE 128B SRAM 1 UART

ATTINY2313A-SU
Microchip Technology
1: $1.94
2,796In Stock
NRND

Mfr. Part No.
ATTINY2313A-SU

Mouser Part No
556-ATTINY2313A-SU

NRND

Microchip Technology

8-bit Microcontrollers - MCU 2K FLASH 128B EE 128B SRAM 1 UART

Datasheet

2,796In Stock

$1.94

$1.80

$1.65

Min.: 1
Mult.: 1

SMD/SMT

SOIC-20

AVR

18 I/O

8 bit

No ADC

8-bit Microcontrollers - MCU 4KB FLSH 256B EE256B SRAM-20MHz, IND 5V

ATTINY45-20XUR
Microchip Technology
1: $2.09
3,728In Stock
NRND

Mfr. Part No.
ATTINY45-20XUR

Mouser Part No
556-ATTINY45-20XUR

NRND

Microchip Technology

8-bit Microcontrollers - MCU 4KB FLSH 256B EE256B SRAM-20MHz, IND 5V

Learn More

Datasheet

3,728In Stock

Cut Tape

$2.09

$2.03

Reel

$1.73

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

SMD/SMT

TSSOP-8

AVR

6 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU AVR 4K FLSH 256B EE 256B SRAM ADC 5V

ATTINY461-20SU
Microchip Technology
1: $3.14
337In Stock
NRND

Mfr. Part No.
ATTINY461-20SU

Mouser Part No
556-ATTINY461-20SU

NRND

Microchip Technology

8-bit Microcontrollers - MCU AVR 4K FLSH 256B EE 256B SRAM ADC 5V

Learn More

Datasheet

337In Stock

$3.14

Min.: 1
Mult.: 1

SMD/SMT

SOIC-20

AVR

16 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 3.5KB 128 RAM 33 I/O

PIC16F871-I/PT
Microchip Technology
1: $8.68
435In Stock
4,800Expected 16/11/2026
NRND

Mfr. Part No.
PIC16F871-I/PT

Mouser Part No
579-PIC16F871-I/PT

NRND

Microchip Technology

8-bit Microcontrollers - MCU 3.5KB 128 RAM 33 I/O

Datasheet

435In Stock

4,800Expected 16/11/2026

$8.68

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

PIC16

33 I/O

8 bit

10 bit

16-bit Microcontrollers - MCU MCU 2/5V 128K+2KB Pb-free 64-LQFP TRAY

R5F212BCSNFP#V2
Renesas Electronics
1: $25.45
149In Stock
NRND

Mfr. Part No.
R5F212BCSNFP#V2

Mouser Part No
968-R5F212BCSNFP#V2

NRND

Renesas Electronics

16-bit Microcontrollers - MCU MCU 2/5V 128K+2KB Pb-free 64-LQFP TRAY

Datasheet

149In Stock

$25.45

$19.33

$18.54

$16.32

View

Min.: 1
Mult.: 1

SMD/SMT

R8C/Tiny

55 I/O

16 bit

10 bit

8-bit Microcontrollers - MCU SINGLE CYCLE 2K FLASH-20MHZ 2.4-5.5V

AT89LP2052-20XU
Microchip Technology
1: $4.05
8In Stock

Mfr. Part No.
AT89LP2052-20XU

Mouser Part No
556-A89LP2052-20XU

Microchip Technology

8-bit Microcontrollers - MCU SINGLE CYCLE 2K FLASH-20MHZ 2.4-5.5V

Datasheet

8In Stock

$4.05

$3.77

Min.: 1
Mult.: 1

SMD/SMT

TSSOP-20

8051

15 I/O

8 bit

8-bit Microcontrollers - MCU SINGLE CYCLE 4K FLASH-20MHZ 2.4-5.5V

AT89LP4052-20PU
Microchip Technology
1: $3.66
254In Stock
1,134On Order

Mfr. Part No.
AT89LP4052-20PU

Mouser Part No
556-A89LP4052-20PU

Microchip Technology

8-bit Microcontrollers - MCU SINGLE CYCLE 4K FLASH-20MHZ 2.4-5.5V

Datasheet

254In Stock

1,134On Order

$3.66

Min.: 1
Mult.: 1

Through Hole

PDIP-20

8051

15 I/O

8 bit

No ADC

8-bit Microcontrollers - MCU Single Cycle 8051 4K ISP FL

AT89LP51-20AU
Microchip Technology
1: $2.34
130In Stock
480Expected 28/9/2026

Mfr. Part No.
AT89LP51-20AU

Mouser Part No
556-AT89LP51-20AU

Microchip Technology

8-bit Microcontrollers - MCU Single Cycle 8051 4K ISP FL

Learn More

Datasheet

130In Stock

480Expected 28/9/2026

$2.34

$2.12

$1.93

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

8051

36 I/O

8 bit

No ADC

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

AT89LP51RD2-20JU
Microchip Technology
1: $8.09
143In Stock
135On Order

Mfr. Part No.
AT89LP51RD2-20JU

Mouser Part No
556-AT89LP51RD2-20JU

Microchip Technology

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

Learn More

Datasheet

143In Stock

135On Order

$8.09

Min.: 1
Mult.: 1

SMD/SMT

PLCC-44

8051

40 I/O

8 bit

10 bit

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

AT89LP51RD2-20PU
Microchip Technology
1: $7.26
89In Stock

Mfr. Part No.
AT89LP51RD2-20PU

Mouser Part No
556-AT89LP51RD2-20PU

Microchip Technology

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

Learn More

Datasheet

89In Stock

$7.26

Min.: 1
Mult.: 1

Through Hole

PDIP-40

8051

40 I/O

8 bit

10 bit

ARM Microcontrollers - MCU LQFP GRN IND TMP MRLC

AT91SAM7X128C-AU
Microchip Technology
1: $13.67
124In Stock

Mfr. Part No.
AT91SAM7X128C-AU

Mouser Part No
556-AT91SAM7X128C-AU

Microchip Technology

ARM Microcontrollers - MCU LQFP GRN IND TMP MRLC

Learn More

Datasheet

124In Stock

$13.67

Min.: 1
Mult.: 1

SMD/SMT

LQFP-100

ARM7TDMI

62 I/O

32 bit

10 bit

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

ATMEGA1608-AU
Microchip Technology
1: $1.74
1,146In Stock

Mfr. Part No.
ATMEGA1608-AU

Mouser Part No
556-ATMEGA1608-AU

Microchip Technology

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

Learn More

Datasheet

1,146In Stock

$1.74

$1.58

$1.43

Min.: 1
Mult.: 1

SMD/SMT

TQFP-32

AVR

27 I/O

8 bit

10 bit

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

ATMEGA1608-AUR
Microchip Technology
1: $1.78
928In Stock

Mfr. Part No.
ATMEGA1608-AUR

Mouser Part No
556-ATMEGA1608-AUR

Microchip Technology

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

Learn More

Datasheet

928In Stock

Cut Tape

$1.78

$1.63

Reel

$1.63

$1.60

Min.: 1
Mult.: 1

: 2,000

SMD/SMT

TQFP-32

AVR

27 I/O

8 bit

10 bit

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

ATMEGA1609-AU
Microchip Technology
1: $2.11
675In Stock

Mfr. Part No.
ATMEGA1609-AU

Mouser Part No
556-ATMEGA1609-AU

Microchip Technology

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

Learn More

Datasheet

675In Stock

$2.11

$1.92

$1.74

Min.: 1
Mult.: 1

SMD/SMT

TQFP-48

AVR

41 I/O

8 bit

10 bit

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

ATMEGA1609-AUR
Microchip Technology
1: $2.14
150In Stock
2,500Expected 3/9/2026

Mfr. Part No.
ATMEGA1609-AUR

Mouser Part No
556-ATMEGA1609-AUR

Microchip Technology

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

Learn More

Datasheet

150In Stock

2,500Expected 3/9/2026

Cut Tape

$2.14

$1.77

Reel

$1.77

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

TQFP-48

AVR

41 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 20 MHZ, TQFP, 105C, GREEN T&R

ATMEGA168PB-ANR
Microchip Technology
1: $2.22
472In Stock

Mfr. Part No.
ATMEGA168PB-ANR

Mouser Part No
556-ATMEGA168PB-ANR

Microchip Technology

8-bit Microcontrollers - MCU 20 MHZ, TQFP, 105C, GREEN T&R

Learn More

Datasheet

472In Stock

Cut Tape

$2.22

Reel

$2.22

Min.: 1
Mult.: 1

: 2,000

SMD/SMT

TQFP-32

AVR

27 I/O

8 bit

10 bit

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

ATMEGA3209-AFR
Microchip Technology
1: $2.49
392In Stock
2,500Expected 7/9/2026

Mfr. Part No.
ATMEGA3209-AFR

Mouser Part No
556-ATMEGA3209-AFR

Microchip Technology

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

Learn More

Datasheet

392In Stock

2,500Expected 7/9/2026

Cut Tape

$2.49

Reel

$2.49

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

TQFP-48

AVR

41 I/O

8 bit

10 bit

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

ATMEGA3250A-AU
Microchip Technology
1: $7.52
180In Stock

Mfr. Part No.
ATMEGA3250A-AU

Mouser Part No
556-ATMEGA3250A-AU

Microchip Technology

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

Datasheet

180In Stock

$7.52

Min.: 1
Mult.: 1

SMD/SMT

TQFP-100

AVR

69 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU AVR 32K FL 2K SRAM 1KB EE 20MHz Ind Grn

ATMEGA325PA-AU
Microchip Technology
1: $7.21
104In Stock

Mfr. Part No.
ATMEGA325PA-AU

Mouser Part No
556-ATMEGA325PA-AU

Microchip Technology

8-bit Microcontrollers - MCU AVR 32K FL 2K SRAM 1KB EE 20MHz Ind Grn

Datasheet

104In Stock

$7.21

Min.: 1
Mult.: 1

SMD/SMT

TQFP-64

AVR

54 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU ATMEGA328PB 20MHZ Extd. Temp

ATMEGA328PB-AN
Microchip Technology
1: $2.24
552In Stock
12,000On Order

Mfr. Part No.
ATMEGA328PB-AN

Mouser Part No
556-ATMEGA328PB-AN

Microchip Technology

8-bit Microcontrollers - MCU ATMEGA328PB 20MHZ Extd. Temp

Learn More

Datasheet

552In Stock

12,000On Order

$2.24

Min.: 1
Mult.: 1

SMD/SMT

TQFP-32

AVR

27 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU AVR 32K FL 2K SRAM 1KB EE 20 MHZ GRN

ATMEGA3290A-AU
Microchip Technology
1: $8.15
243In Stock

Mfr. Part No.
ATMEGA3290A-AU

Mouser Part No
556-ATMEGA3290A-AU

Microchip Technology

8-bit Microcontrollers - MCU AVR 32K FL 2K SRAM 1KB EE 20 MHZ GRN

Datasheet

243In Stock

$8.15

Min.: 1
Mult.: 1

SMD/SMT

TQFP-100

AVR

54 I/O

8 bit

10 bit

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

ATMEGA329PA-AUR
Microchip Technology
1: $8.27
6In Stock

Mfr. Part No.
ATMEGA329PA-AUR

Mouser Part No
556-ATMEGA329PA-AUR

Microchip Technology

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

Datasheet

6In Stock

Cut Tape

$8.27

Reel

$8.27

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

TQFP-64

AVR

54 I/O

8 bit

10 bit

20 MHz Embedded Processors & Controllers

Types of Embedded Processors & Controllers

Customer Service Office

Company

Resources

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