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20 MHz Embedded Processors & Controllers

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Types of Embedded Processors & Controllers

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Results: 3,576

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Maximum Clock Frequency = 20 MHz

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Part #

8-bit Microcontrollers - MCU 8BIT MICROCONTROLLER FLASH 78K0/KB2

UPD78F0501AMC-CAB-AX
Renesas Electronics
1: $6.09
210In Stock
NRND

Mfr. Part No.
UPD78F0501AMC-CAB-AX

Mouser Part No
968-D78F0501AMCCABAX

NRND

Renesas Electronics

8-bit Microcontrollers - MCU 8BIT MICROCONTROLLER FLASH 78K0/KB2

Datasheet

210In Stock

$6.09

$4.66

$4.09

$3.76

View

Min.: 1
Mult.: 1

SMD/SMT

78K0

8 bit

10 bit

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

AT89LP2052-20XU
Microchip Technology
1: $3.19
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

$3.19

$2.77

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: $2.69
239In Stock
1,134Expected 02/10/2026

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

239In Stock

1,134Expected 02/10/2026

$2.69

$2.38

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: $1.72
130In Stock
480Expected 23/10/2026

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 23/10/2026

$1.72

$1.56

$1.42

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: $5.95
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

$5.95

$5.46

$5.24

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: $5.34
59In Stock
150Expected 12/10/2026

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

59In Stock

150Expected 12/10/2026

$5.34

$4.92

$4.44

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: $10.05
124In Stock

Mfr. Part No.
AT91SAM7X128C-AU

Mouser Part No
556-AT91SAM7X128C-AU

Microchip Technology

ARM Microcontrollers - MCU LQFP GRN IND TMP MRLC

Datasheet

124In Stock

$10.05

$9.56

$9.36

$8.27

Min.: 1
Mult.: 1

SMD/SMT

LQFP-100

ARM7TDMI

62 I/O

32 bit

10 bit

8-bit Microcontrollers - MCU 128KB Flash 20MHz 1.8V-5.5V

ATMEGA1284P-PU
Microchip Technology
1: $7.43
58In Stock
800Expected 04/01/2027

Mfr. Part No.
ATMEGA1284P-PU

Mouser Part No
556-ATMEGA1284P-PU

Microchip Technology

8-bit Microcontrollers - MCU 128KB Flash 20MHz 1.8V-5.5V

Learn More

Datasheet

58In Stock

800Expected 04/01/2027

$7.43

Min.: 1
Mult.: 1

Through Hole

PDIP-40

AVR

32 I/O

8 bit

10 bit

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

ATMEGA1608-AU
Microchip Technology
1: $1.28
1,137In Stock

Mfr. Part No.
ATMEGA1608-AU

Mouser Part No
556-ATMEGA1608-AU

Microchip Technology

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

Learn More

Datasheet

1,137In Stock

$1.28

$1.16

$1.05

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: $1.31
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

$1.31

$1.20

Reel

$1.20

$1.18

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: $1.55
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

$1.55

$1.41

$1.28

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: $1.57
147In Stock
2,500Expected 25/09/2026

Mfr. Part No.
ATMEGA1609-AUR

Mouser Part No
556-ATMEGA1609-AUR

Microchip Technology

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

Learn More

Datasheet

147In Stock

2,500Expected 25/09/2026

Cut Tape

$1.57

$1.30

Reel

$1.30

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: $1.63
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

$1.63

$1.60

$1.35

Reel

$1.35

Min.: 1
Mult.: 1

: 2,000

SMD/SMT

TQFP-32

AVR

27 I/O

8 bit

10 bit

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

ATMEGA3250A-AU
Microchip Technology
1: $5.53
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

$5.53

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: $5.30
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

$5.30

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: $1.65
255In 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

255In Stock

12,000On Order

$1.65

$1.51

$1.37

Min.: 1
Mult.: 1

SMD/SMT

TQFP-32

AVR

27 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU ATMEGA328PB IND TEMP T&R

ATMEGA328PB-AUR
Microchip Technology
1: $1.70
181In Stock
11,550Expected 01/10/2026

Mfr. Part No.
ATMEGA328PB-AUR

Mouser Part No
556-ATMEGA328PB-AUR

Microchip Technology

8-bit Microcontrollers - MCU ATMEGA328PB IND TEMP T&R

Learn More

Datasheet

181In Stock

11,550Expected 01/10/2026

Cut Tape

$1.70

$1.66

$1.41

Reel

$1.41

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

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: $5.99
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

$5.99

$5.51

$4.98

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: $6.21
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

$6.21

$6.08

$5.91

$5.67

Reel

$5.04

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

TQFP-64

AVR

54 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 20MHz, 48KB, TQFP

ATMEGA4808-AUR
Microchip Technology
1: $1.59
601In Stock
2,000Expected 24/09/2026

Mfr. Part No.
ATMEGA4808-AUR

Mouser Part No
556-ATMEGA4808-AUR

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 48KB, TQFP

Learn More

Datasheet

601In Stock

2,000Expected 24/09/2026

Cut Tape

$1.59

$1.55

$1.31

Reel

$1.31

Min.: 1
Mult.: 1

: 2,000

SMD/SMT

TQFP-32

AVR

27 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 20MHz, 48KB, SOIC

ATMEGA4808-XF
Microchip Technology
1: $1.52
137In Stock

Mfr. Part No.
ATMEGA4808-XF

Mouser Part No
556-ATMEGA4808-XF

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 48KB, SOIC

Learn More

Datasheet

137In Stock

$1.52

Min.: 1
Mult.: 1

SMD/SMT

SSOP-28

AVR

23 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 20MHz, 48KB, QFN

ATMEGA4809-MU
Microchip Technology
1: $1.80
332In Stock

Mfr. Part No.
ATMEGA4809-MU

Mouser Part No
556-ATMEGA4809-MU

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 48KB, QFN

Learn More

Datasheet

332In Stock

$1.80

$1.76

$1.74

$1.45

Min.: 1
Mult.: 1

SMD/SMT

VQFN-48

AVR

41 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU Mega AVR 0-Series, 20MHz, 48KB, PDIP-40

ATMEGA4809-PF
Microchip Technology
1: $3.10
294In Stock

Mfr. Part No.
ATMEGA4809-PF

Mouser Part No
556-ATMEGA4809-PF

Microchip Technology

8-bit Microcontrollers - MCU Mega AVR 0-Series, 20MHz, 48KB, PDIP-40

Learn More

Datasheet

294In Stock

$3.10

$2.84

$2.56

Min.: 1
Mult.: 1

Through Hole

PDIP-40

AVR

33 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU AVR 4KB FLASH 20 MHZ,IND TEMP

ATMEGA48PA-MU
Microchip Technology
1: $1.62
86In Stock

Mfr. Part No.
ATMEGA48PA-MU

Mouser Part No
556-ATMEGA48PA-MU

Microchip Technology

8-bit Microcontrollers - MCU AVR 4KB FLASH 20 MHZ,IND TEMP

Datasheet

86In Stock

$1.62

$1.49

$1.33

Min.: 1
Mult.: 1

SMD/SMT

QFN-32

AVR

23 I/O

8 bit

10 bit

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

ATMEGA48PB-AN
Microchip Technology
1: $1.41
738In Stock

Mfr. Part No.
ATMEGA48PB-AN

Mouser Part No
556-ATMEGA48PB-AN

Microchip Technology

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

Datasheet

738In Stock

$1.41

$1.29

$1.17

Min.: 1
Mult.: 1

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
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

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
C54x
dsPIC30F
EMP
eZ8
eZ80
H8S/2000
M16C/60
MSP430
PIC12

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