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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 16KB FLASH 512B EE 1KB SRAM - 20 MHz

ATMEGA168PA-AUR
Microchip Technology
1: $3.07
3,959In Stock
NRND

Mfr. Part #
ATMEGA168PA-AUR

Mouser Part #
556-ATMEGA168PA-AUR

NRND

Microchip Technology

8-bit Microcontrollers - MCU 16KB FLASH 512B EE 1KB SRAM - 20 MHz

Learn More

Datasheet

3,959In Stock

Cut Tape

$3.07

Reel

$3.07

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SMD/SMT

TQFP-32

AVR

23 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 16K Flsh 500B EEPROM 1K SRAM 23 IO Pins

ATMEGA168PA-PU
Microchip Technology
1: $3.84
209In Stock
NRND

Mfr. Part #
ATMEGA168PA-PU

Mouser Part #
556-ATMEGA168PA-PU

NRND

Microchip Technology

8-bit Microcontrollers - MCU 16K Flsh 500B EEPROM 1K SRAM 23 IO Pins

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Datasheet

209In Stock

$3.84

$3.54

$3.21

Min.: 1
Mult.: 1

Through Hole

PDIP-28

AVR

23 I/O

8 bit

10 bit

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

ATMEGA324P-20AU
Microchip Technology
1: $7.98
719In Stock
NRND

Mfr. Part #
ATMEGA324P-20AU

Mouser Part #
556-ATMEGA324P-20AU

NRND

Microchip Technology

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

Datasheet

719In Stock

$7.98

$7.32

$6.62

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

AVR

32 I/O

8 bit

10 bit

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

ATMEGA48P-20MU
Microchip Technology
1: $3.46
82In Stock
NRND

Mfr. Part #
ATMEGA48P-20MU

Mouser Part #
556-ATMEGA48P-20MU

NRND

Microchip Technology

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

Datasheet

82In Stock

$3.46

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: $4.38
303In Stock
NRND

Mfr. Part #
ATMEGA88-20AU

Mouser Part #
556-ATMEGA88-20AU

NRND

Microchip Technology

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

Learn More

Datasheet

303In Stock

$4.38

$4.00

$3.64

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: $4.49
725In Stock
8,000Expected 10/20/2026
NRND

Mfr. Part #
ATMEGA88-20AUR

Mouser Part #
556-ATMEGA88-20AUR

NRND

Microchip Technology

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

Learn More

Datasheet

725In Stock

8,000Expected 10/20/2026

Cut Tape

$4.49

$4.37

$4.26

$4.23

View

Reel

$3.72

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: $1.86
2,846In Stock
NRND

Mfr. Part #
ATTINY2313A-SU

Mouser Part #
556-ATTINY2313A-SU

NRND

Microchip Technology

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

Datasheet

2,846In Stock

$1.86

$1.72

$1.57

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: $2.00
3,728In Stock
NRND

Mfr. Part #
ATTINY45-20XUR

Mouser Part #
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

$2.00

$1.94

Reel

$1.65

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: $3.00
338In Stock
NRND

Mfr. Part #
ATTINY461-20SU

Mouser Part #
556-ATTINY461-20SU

NRND

Microchip Technology

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

Learn More

Datasheet

338In Stock

$3.00

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: $8.29
432In Stock
4,800Expected 11/16/2026
NRND

Mfr. Part #
PIC16F871-I/PT

Mouser Part #
579-PIC16F871-I/PT

NRND

Microchip Technology

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

Datasheet

432In Stock

4,800Expected 11/16/2026

$8.29

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

PIC16

33 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 8 BIT,HCS08L Core, 8k Flash

MC9S08PA16VLC
NXP Semiconductors
1: $4.98
3,766In Stock
NRND

Mfr. Part #
MC9S08PA16VLC

Mouser Part #
841-MC9S08PA16VLC

NRND

NXP Semiconductors

8-bit Microcontrollers - MCU 8 BIT,HCS08L Core, 8k Flash

Learn More

Datasheet

3,766In Stock

$4.98

$3.76

$3.26

$3.12

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-32

S08

28 I/O

8 bit

12 bit

8-bit Microcontrollers - MCU S08PA 8-bit MCU, S08 core, 4KB Flash, SOP 16

MC9S08PA4VTG
NXP Semiconductors
1: $2.35
708In Stock
NRND

Mfr. Part #
MC9S08PA4VTG

Mouser Part #
841-MC9S08PA4VTG

NRND

NXP Semiconductors

8-bit Microcontrollers - MCU S08PA 8-bit MCU, S08 core, 4KB Flash, SOP 16

Learn More

Datasheet

708In Stock

$2.35

$1.73

$1.40

$1.34

View

Min.: 1
Mult.: 1

SMD/SMT

TSSOP-16

S08

14 I/O

8 bit

12 bit

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

R5F212BCSNFP#V2
Renesas Electronics
1: $24.32
149In Stock
NRND

Mfr. Part #
R5F212BCSNFP#V2

Mouser Part #
968-R5F212BCSNFP#V2

NRND

Renesas Electronics

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

Datasheet

149In Stock

$24.32

$18.47

$17.72

$15.60

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: $3.87
8In Stock

Mfr. Part #
AT89LP2052-20XU

Mouser Part #
556-A89LP2052-20XU

Microchip Technology

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

Datasheet

8In Stock

$3.87

$3.60

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: $3.50
254In Stock
1,134On Order

Mfr. Part #
AT89LP4052-20PU

Mouser Part #
556-A89LP4052-20PU

Microchip Technology

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

Datasheet

254In Stock

1,134On Order

$3.50

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: $2.24
130In Stock
480Expected 9/28/2026

Mfr. Part #
AT89LP51-20AU

Mouser Part #
556-AT89LP51-20AU

Microchip Technology

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

Learn More

Datasheet

130In Stock

480Expected 9/28/2026

$2.24

$2.03

$1.85

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: $7.74
143In Stock
135On Order

Mfr. Part #
AT89LP51RD2-20JU

Mouser Part #
556-AT89LP51RD2-20JU

Microchip Technology

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

Learn More

Datasheet

143In Stock

135On Order

$7.74

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: $6.94
89In Stock

Mfr. Part #
AT89LP51RD2-20PU

Mouser Part #
556-AT89LP51RD2-20PU

Microchip Technology

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

Learn More

Datasheet

89In Stock

$6.94

Min.: 1
Mult.: 1

Through Hole

PDIP-40

8051

40 I/O

8 bit

10 bit

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

AT89LP52-20JU
Microchip Technology
1: $4.49
130On Order

Mfr. Part #
AT89LP52-20JU

Mouser Part #
556-AT89LP52-20JU

Microchip Technology

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

Learn More

Datasheet

130On Order

$4.49

$4.11

$3.94

Min.: 1
Mult.: 1

SMD/SMT

PLCC-44

8051

36 I/O

8 bit

No ADC

ARM Microcontrollers - MCU LQFP GRN IND TMP MRLC

AT91SAM7X128C-AU
Microchip Technology
1: $13.07
124In Stock

Mfr. Part #
AT91SAM7X128C-AU

Mouser Part #
556-AT91SAM7X128C-AU

Microchip Technology

ARM Microcontrollers - MCU LQFP GRN IND TMP MRLC

Learn More

Datasheet

124In Stock

$13.07

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: $1.66
1,155In Stock

Mfr. Part #
ATMEGA1608-AU

Mouser Part #
556-ATMEGA1608-AU

Microchip Technology

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

Learn More

Datasheet

1,155In Stock

$1.66

$1.51

$1.37

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: $1.70
928In Stock

Mfr. Part #
ATMEGA1608-AUR

Mouser Part #
556-ATMEGA1608-AUR

Microchip Technology

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

Learn More

Datasheet

928In Stock

Cut Tape

$1.70

$1.56

Reel

$1.56

$1.53

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: $2.02
675In Stock

Mfr. Part #
ATMEGA1609-AU

Mouser Part #
556-ATMEGA1609-AU

Microchip Technology

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

Learn More

Datasheet

675In Stock

$2.02

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: $2.04
150In Stock
2,500Expected 9/3/2026

Mfr. Part #
ATMEGA1609-AUR

Mouser Part #
556-ATMEGA1609-AUR

Microchip Technology

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

Learn More

Datasheet

150In Stock

2,500Expected 9/3/2026

Cut Tape

$2.04

$1.69

Reel

$1.69

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: $2.12
472In Stock

Mfr. Part #
ATMEGA168PB-ANR

Mouser Part #
556-ATMEGA168PB-ANR

Microchip Technology

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

Learn More

Datasheet

472In Stock

Cut Tape

$2.12

Reel

$2.12

Min.: 1
Mult.: 1

: 2,000

SMD/SMT

TQFP-32

AVR

27 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