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20 MHz Semiconductors

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Types of Semiconductors

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Maximum Clock Frequency = 20 MHz

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Part #

EEPROM 256Kbit; SPI Bus High Spd; Mode 0 & 3

AT25256B-SSHL-B
Microchip Technology
1: $0.90
3,534In Stock

Mfr. Part No.
AT25256B-SSHL-B

Mouser Part No
556-AT25256B-SSHL-B

Microchip Technology

EEPROM 256Kbit; SPI Bus High Spd; Mode 0 & 3

Datasheet

3,534In Stock

$0.90

$0.882

Min.: 1
Mult.: 1

EEPROM 64K Density SPI 8,192 x 8 Organ

AT25640B-SSHL-T
Microchip Technology
1: $0.58
4,266In Stock

Mfr. Part No.
AT25640B-SSHL-T

Mouser Part No
556-AT25640B-SSHL-T

Microchip Technology

EEPROM 64K Density SPI 8,192 x 8 Organ

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Datasheet

4,266In Stock

Cut Tape

$0.58

$0.575

$0.572

Reel

$0.56

$0.532

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

EEPROM 1.7-5.5V, 20MHz, Ind Temp, 8-SOIC-W

AT25M01-SHM-T
Microchip Technology
1: $1.75
1,254In Stock

Mfr. Part No.
AT25M01-SHM-T

Mouser Part No
556-AT25M01-SHM-T

Microchip Technology

EEPROM 1.7-5.5V, 20MHz, Ind Temp, 8-SOIC-W

Datasheet

1,254In Stock

Cut Tape

$1.75

$1.61

Reel

$1.61

$1.56

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

EEPROM 1.7-5.5V, 20MHz, Ind Temp, 8-SOIC-N

AT25M01-SSHM-T
Microchip Technology
1: $1.61
5,277In Stock
2,985Expected 27/08/2026

Mfr. Part No.
AT25M01-SSHM-T

Mouser Part No
556-AT25M01-SSHM-T

Microchip Technology

EEPROM 1.7-5.5V, 20MHz, Ind Temp, 8-SOIC-N

Datasheet

5,277In Stock

2,985Expected 27/08/2026

Cut Tape

$1.61

Reel

$1.61

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

8-bit Microcontrollers - MCU Single-Cycle 805124K ISP Flash,2.4-5.5V

AT89LP51RB2-20JU
Microchip Technology
1: $4.03
738In Stock

Mfr. Part No.
AT89LP51RB2-20JU

Mouser Part No
556-AT89LP51RB2-20JU

Microchip Technology

8-bit Microcontrollers - MCU Single-Cycle 805124K ISP Flash,2.4-5.5V

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Datasheet

738In Stock

$4.03

$3.70

$3.35

Min.: 1
Mult.: 1

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

AT89LP51RC2-20JU
Microchip Technology
1: $4.48
530In Stock

Mfr. Part No.
AT89LP51RC2-20JU

Mouser Part No
556-AT89LP51RC2-20JU

Microchip Technology

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

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Datasheet

530In Stock

$4.48

$4.10

$3.71

Min.: 1
Mult.: 1

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

AT89LP52-20AU
Microchip Technology
1: $1.72
3,089In Stock

Mfr. Part No.
AT89LP52-20AU

Mouser Part No
556-AT89LP52-20AU

Microchip Technology

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

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Datasheet

3,089In Stock

$1.72

$1.56

$1.42

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU LQFP GRN IND TMP MRL C

AT91SAM7X256C-AU
Microchip Technology
1: $12.40
201In Stock
3,150Expected 26/01/2027

Mfr. Part No.
AT91SAM7X256C-AU

Mouser Part No
556-AT91SAM7X256C-AU

Microchip Technology

ARM Microcontrollers - MCU LQFP GRN IND TMP MRL C

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Datasheet

201In Stock

3,150Expected 26/01/2027

$12.40

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU TFBGA GRN IND TEMP MRL C

AT91SAM7X256C-CU
Microchip Technology
1: $13.63
541In Stock

Mfr. Part No.
AT91SAM7X256C-CU

Mouser Part No
556-AT91SAM7X256C-CU

Microchip Technology

ARM Microcontrollers - MCU TFBGA GRN IND TEMP MRL C

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Datasheet

541In Stock

$13.63

Min.: 1
Mult.: 1

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

ATMEGA1284-PU
Microchip Technology
1: $6.93
943In Stock

Mfr. Part No.
ATMEGA1284-PU

Mouser Part No
556-ATMEGA1284-PU

Microchip Technology

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

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Datasheet

943In Stock

$6.93

Min.: 1
Mult.: 1

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

ATMEGA1284P-MU
Microchip Technology
1: $6.99
440In Stock

Mfr. Part No.
ATMEGA1284P-MU

Mouser Part No
556-ATMEGA1284P-MU

Microchip Technology

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

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Datasheet

440In Stock

$6.99

Min.: 1
Mult.: 1

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

ATMEGA1284P-PU
Microchip Technology
1: $7.43
1,071In Stock

Mfr. Part No.
ATMEGA1284P-PU

Mouser Part No
556-ATMEGA1284P-PU

Microchip Technology

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

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Datasheet

1,071In Stock

$7.43

Min.: 1
Mult.: 1

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

ATMEGA168PB-AUR
Microchip Technology
1: $1.59
3,310In Stock

Mfr. Part No.
ATMEGA168PB-AUR

Mouser Part No
556-ATMEGA168PB-AUR

Microchip Technology

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

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Datasheet

3,310In Stock

Cut Tape

$1.59

Reel

$1.59

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

8-bit Microcontrollers - MCU 20MHZ, QFN/MFL, IND TEMP, GREEN 5 V

ATMEGA324PB-MU
Microchip Technology
1: $2.16
834In Stock

Mfr. Part No.
ATMEGA324PB-MU

Mouser Part No
556-ATMEGA324PB-MU

Microchip Technology

8-bit Microcontrollers - MCU 20MHZ, QFN/MFL, IND TEMP, GREEN 5 V

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Datasheet

834In Stock

$2.16

Min.: 1
Mult.: 1

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

ATMEGA328PB-AUR
Microchip Technology
1: $1.70
4,926In Stock
12,000Expected 05/10/2026

Mfr. Part No.
ATMEGA328PB-AUR

Mouser Part No
556-ATMEGA328PB-AUR

Microchip Technology

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

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Datasheet

4,926In Stock

12,000Expected 05/10/2026

Cut Tape

$1.70

Reel

$1.70

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

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

ATMEGA4808-MFR
Microchip Technology
1: $1.57
2,608In Stock

Mfr. Part No.
ATMEGA4808-MFR

Mouser Part No
556-ATMEGA4808-MFR

Microchip Technology

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

Learn More

Datasheet

2,608In Stock

Cut Tape

$1.57

Reel

$1.57

MouseReel Available

Min.: 1
Mult.: 1

: 6,000

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

ATMEGA4809-AFR
Microchip Technology
1: $1.92
6,856In Stock
12,500Expected 04/09/2026

Mfr. Part No.
ATMEGA4809-AFR

Mouser Part No
556-ATMEGA4809-AFR

Microchip Technology

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

Learn More

Datasheet

6,856In Stock

12,500Expected 04/09/2026

Cut Tape

$1.92

Reel

$1.92

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

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

ATMEGA4809-AU
Microchip Technology
1: $1.74
1,456In Stock

Mfr. Part No.
ATMEGA4809-AU

Mouser Part No
556-ATMEGA4809-AU

Microchip Technology

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

Learn More

Datasheet

1,456In Stock

$1.74

$1.58

$1.44

Min.: 1
Mult.: 1

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

ATMEGA4809-MUR
Microchip Technology
1: $1.78
3,984In Stock

Mfr. Part No.
ATMEGA4809-MUR

Mouser Part No
556-ATMEGA4809-MUR

Microchip Technology

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

Learn More

Datasheet

3,984In Stock

Cut Tape

$1.78

Reel

$1.78

Min.: 1
Mult.: 1

: 4,000

8-bit Microcontrollers - MCU 4KB 256B 512B 20 MHZ TQFP GRN

ATMEGA48PB-AU
Microchip Technology
1: $1.39
1,695In Stock

Mfr. Part No.
ATMEGA48PB-AU

Mouser Part No
556-ATMEGA48PB-AU

Microchip Technology

8-bit Microcontrollers - MCU 4KB 256B 512B 20 MHZ TQFP GRN

Datasheet

1,695In Stock

$1.39

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 20 MHz Ind Temp

ATMEGA644A-AU
Microchip Technology
1: $5.53
1,103In Stock

Mfr. Part No.
ATMEGA644A-AU

Mouser Part No
556-ATMEGA644A-AU

Microchip Technology

8-bit Microcontrollers - MCU 20 MHz Ind Temp

Learn More

Datasheet

1,103In Stock

$5.53

$5.06

$4.58

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 20 MHz Ind Temp

ATMEGA644A-AUR
Microchip Technology
1: $5.67
558In Stock

Mfr. Part No.
ATMEGA644A-AUR

Mouser Part No
556-ATMEGA644A-AUR

Microchip Technology

8-bit Microcontrollers - MCU 20 MHz Ind Temp

Learn More

Datasheet

558In Stock

Cut Tape

$5.67

Reel

$5.67

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

8-bit Microcontrollers - MCU 20 MHz Ind Temp

ATMEGA644A-PU
Microchip Technology
1: $5.90
492In Stock

Mfr. Part No.
ATMEGA644A-PU

Mouser Part No
556-ATMEGA644A-PU

Microchip Technology

8-bit Microcontrollers - MCU 20 MHz Ind Temp

Learn More

Datasheet

492In Stock

$5.90

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V

ATMEGA644P-20MU
Microchip Technology
1: $7.05
696In Stock

Mfr. Part No.
ATMEGA644P-20MU

Mouser Part No
556-ATMEGA644P-20MU

Microchip Technology

8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V

Learn More

Datasheet

696In Stock

$7.05

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V

ATMEGA644P-20PU
Microchip Technology
1: $7.49
354In Stock

Mfr. Part No.
ATMEGA644P-20PU

Mouser Part No
556-ATMEGA644P-20PU

Microchip Technology

8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V

Learn More

Datasheet

354In Stock

$7.49

Min.: 1
Mult.: 1

20 MHz Semiconductors

Types of Semiconductors

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