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20 MHz Semiconductors

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.
8-bit Microcontrollers - MCU AVR 32KB 1KB EE 20MHz 2KB SRAM 5V ATMEGA324PA-AU Microchip Technology 1: £3.78 3,076In Stock NRND	Mfr. Part No. ATMEGA324PA-AU Mouser Part No 556-ATMEGA324PA-AU NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR 32KB 1KB EE 20MHz 2KB SRAM 5V Learn More about Microchip Technology microchip megaavr 8 bit mcus	Datasheet	3,076In Stock	£3.78 £3.47 £3.13	Min.: 1 Mult.: 1
8-bit Microcontrollers - MCU AVR 32K FL 2K SRAM 1KB EE 20 MHZ GRN ATMEGA328P-MMH Microchip Technology 1: £2.09 717In Stock NRND	Mfr. Part No. ATMEGA328P-MMH Mouser Part No 556-ATMEGA328P-MMH NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR 32K FL 2K SRAM 1KB EE 20 MHZ GRN Learn More about Microchip Technology atmelatmega328	Datasheet	717In Stock	£2.09 £1.91 £1.74	Min.: 1 Mult.: 1
8-bit Microcontrollers - MCU 32KB In-system Flash 20MHz 1.8V-5.5V ATMEGA328P-PU Microchip Technology 1: £2.17 5,749In Stock 9,646Expected 30/11/2026 NRND	Mfr. Part No. ATMEGA328P-PU Mouser Part No 556-ATMEGA328P-PU NRND	Microchip Technology	8-bit Microcontrollers - MCU 32KB In-system Flash 20MHz 1.8V-5.5V Learn More about Microchip Technology atmelatmega328	Datasheet	5,749In Stock 9,646Expected 30/11/2026	£2.17 £1.99 £1.80	Min.: 1 Mult.: 1
8-bit Microcontrollers - MCU AVR 2K FLSH 128B EE 128B SRAM 1UART20MHz ATTINY2313A-SUR Microchip Technology 1: £1.15 1,518In Stock NRND	Mfr. Part No. ATTINY2313A-SUR Mouser Part No 556-ATTINY2313A-SUR NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR 2K FLSH 128B EE 128B SRAM 1UART20MHz	Datasheet	1,518In Stock	Cut Tape £1.15 £1.12 Reel £0.952 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
8-bit Microcontrollers - MCU AVR 4KB FLASH, 256B SRAM 256B EE - 20MHz ATTINY4313-SUR Microchip Technology 1: £0.995 1,310In Stock NRND	Mfr. Part No. ATTINY4313-SUR Mouser Part No 556-ATTINY4313-SUR NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR 4KB FLASH, 256B SRAM 256B EE - 20MHz	Datasheet	1,310In Stock	Cut Tape £0.995 £0.986 Reel £0.829 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
8-bit Microcontrollers - MCU 4KB FLSH 256B EESRAM 20MHz, IND TEMP ATTINY44-20SSUR Microchip Technology 1: £1.69 1,322In Stock NRND	Mfr. Part No. ATTINY44-20SSUR Mouser Part No 556-ATTINY44-20SSUR NRND	Microchip Technology	8-bit Microcontrollers - MCU 4KB FLSH 256B EESRAM 20MHz, IND TEMP Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	1,322In Stock	Cut Tape £1.69 £1.63 Reel £1.40 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
8-bit Microcontrollers - MCU 4KB FLSH 256B EE256B SRAM-20MHz, NiPdAu ATTINY44A-MMHR Microchip Technology 1: £0.849 3,256In Stock NRND	Mfr. Part No. ATTINY44A-MMHR Mouser Part No 556-ATTINY44A-MMHR NRND	Microchip Technology	8-bit Microcontrollers - MCU 4KB FLSH 256B EE256B SRAM-20MHz, NiPdAu Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	3,256In Stock	Cut Tape £0.849 £0.841 Reel £0.841 MouseReel Available	Min.: 1 Mult.: 1 : 6,000
8-bit Microcontrollers - MCU 4K Flash 125B EEPROM 128B SRAM 16 IO Pins ATTINY461A-SU Microchip Technology 1: £1.07 2,329In Stock NRND	Mfr. Part No. ATTINY461A-SU Mouser Part No 556-ATTINY461A-SU NRND	Microchip Technology	8-bit Microcontrollers - MCU 4K Flash 125B EEPROM 128B SRAM 16 IO Pins Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	2,329In Stock	£1.07 £0.995 £0.908	Min.: 1 Mult.: 1
8-bit Microcontrollers - MCU 8-bit 512B SRAM 20MHz 2.7-5.5V ATTINY84-20SSU Microchip Technology 1: £1.90 2,242In Stock NRND	Mfr. Part No. ATTINY84-20SSU Mouser Part No 556-ATTINY84-20SSU NRND	Microchip Technology	8-bit Microcontrollers - MCU 8-bit 512B SRAM 20MHz 2.7-5.5V Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	2,242In Stock	£1.90 £1.75 £1.58	Min.: 1 Mult.: 1
8-bit Microcontrollers - MCU 8K Flash;512B EEPROM 512B SRAM;16 IO Pins ATTINY861A-PU Microchip Technology 1: £1.52 1,119In 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 Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	1,119In Stock	£1.52 £1.39 £1.26	Min.: 1 Mult.: 1
8-bit Microcontrollers - MCU AVR 8KB FLSH 512B EE 512B SRAM-20MHz, IN ATTINY861A-XUR Microchip Technology 1: £1.34 2,457In Stock NRND	Mfr. Part No. ATTINY861A-XUR Mouser Part No 556-ATTINY861A-XUR NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR 8KB FLSH 512B EE 512B SRAM-20MHz, IN Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	2,457In Stock	Cut Tape £1.34 £1.30 Reel £1.12 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
8-bit Microcontrollers - MCU 14KB 368 RAM 22 I/O PIC16F876A-E/SO Microchip Technology 1: £5.10 775In Stock NRND	Mfr. Part No. PIC16F876A-E/SO Mouser Part No 579-PIC16F876A-E/SO NRND	Microchip Technology	8-bit Microcontrollers - MCU 14KB 368 RAM 22 I/O	Datasheet	775In Stock	£5.10	Min.: 1 Mult.: 1
8-bit Microcontrollers - MCU AVR 128KB FLSH 4KB EE16KB SRAM-20 MHz ATMEGA1284-AU Microchip Technology 1: £4.73 3,739In Stock	Mfr. Part No. ATMEGA1284-AU Mouser Part No 556-ATMEGA1284-AU	Microchip Technology	8-bit Microcontrollers - MCU AVR 128KB FLSH 4KB EE16KB SRAM-20 MHz Learn More about Microchip Technology microchip megaavr 8 bit mcus	Datasheet	3,739In Stock	£4.73 £4.34 £3.92	Min.: 1 Mult.: 1
8-bit Microcontrollers - MCU 128KB Flash 20MHz 1.8V-5.5V ATMEGA1284P-AU Microchip Technology 1: £5.25 8,851In Stock 20Expected 11/11/2026	Mfr. Part No. ATMEGA1284P-AU Mouser Part No 556-ATMEGA1284P-AU	Microchip Technology	8-bit Microcontrollers - MCU 128KB Flash 20MHz 1.8V-5.5V Learn More about Microchip Technology microchip megaavr 8 bit mcus	Datasheet	8,851In Stock 20Expected 11/11/2026	£5.25 £4.82 £4.36	Min.: 1 Mult.: 1
8-bit Microcontrollers - MCU AVR,128KB FLASH,1.8V 4KB EE 16KB SRAM ATMEGA1284P-MUR Microchip Technology 1: £5.37 3,159In Stock	Mfr. Part No. ATMEGA1284P-MUR Mouser Part No 556-ATMEGA1284P-MUR	Microchip Technology	8-bit Microcontrollers - MCU AVR,128KB FLASH,1.8V 4KB EE 16KB SRAM Learn More about Microchip Technology microchip megaavr 8 bit mcus	Datasheet	3,159In Stock	Cut Tape £5.37 £5.23 Reel £4.44 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
SRAM 1024K 2.5V SPI SERIAL SRAM SQI 23LC1024-I/ST Microchip Technology 1: £2.08 6,173In Stock	Mfr. Part No. 23LC1024-I/ST Mouser Part No 579-23LC1024-I/ST	Microchip Technology	SRAM 1024K 2.5V SPI SERIAL SRAM SQI Learn More about Microchip Technology microchip sram	Datasheet	6,173In Stock	£2.08 £2.01 £1.92	Min.: 1 Mult.: 1
SRAM 1024K 2.5V SPI SERIAL SRAM SQI 23LC1024T-I/SN Microchip Technology 1: £2.04 9,926In Stock 9,900Expected 28/12/2026	Mfr. Part No. 23LC1024T-I/SN Mouser Part No 579-23LC1024T-I/SN	Microchip Technology	SRAM 1024K 2.5V SPI SERIAL SRAM SQI Learn More about Microchip Technology microchip sram	Datasheet	9,926In Stock 9,900Expected 28/12/2026	Cut Tape £2.04 £2.03 Reel £1.89 MouseReel Available	Min.: 1 Mult.: 1 : 3,300
SRAM 1024K 2.5V SPI SERIAL SRAM Vbat 23LCV1024T-I/SN Microchip Technology 1: £2.35 5,446In Stock	Mfr. Part No. 23LCV1024T-I/SN Mouser Part No 579-23LCV1024T-I/SN	Microchip Technology	SRAM 1024K 2.5V SPI SERIAL SRAM Vbat	Datasheet	5,446In Stock	Cut Tape £2.35 Reel £2.16 MouseReel Available	Min.: 1 Mult.: 1 : 3,300
EEPROM 128K x 8 - 2.5-5.5V 25LC1024T-I/SM Microchip Technology 1: £3.37 5,110In Stock	Mfr. Part No. 25LC1024T-I/SM Mouser Part No 579-25LC1024T-I/SM	Microchip Technology	EEPROM 128K x 8 - 2.5-5.5V	Datasheet	5,110In Stock	Cut Tape £3.37 Reel £2.92 MouseReel Available	Min.: 1 Mult.: 1 : 2,100
8-bit Microcontrollers - MCU 20MHz, 4KB, SOIC8, Ind 105C, Green, T&R ATTINY402-SSNR Microchip Technology 1: £0.398 84,128In Stock	Mfr. Part No. ATTINY402-SSNR Mouser Part No 579-ATTINY402-SSNR	Microchip Technology	8-bit Microcontrollers - MCU 20MHz, 4KB, SOIC8, Ind 105C, Green, T&R Learn More about Microchip Technology microchip attiny202 402 mcus	Datasheet	84,128In Stock	Cut Tape £0.398 £0.391 Reel £0.332 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
8-bit Microcontrollers - MCU 3.5KB 224 RAM 16 I/O PIC16F628A-I/P Microchip Technology 1: £2.24 6,289In Stock	Mfr. Part No. PIC16F628A-I/P Mouser Part No 579-PIC16F628A-I/P	Microchip Technology	8-bit Microcontrollers - MCU 3.5KB 224 RAM 16 I/O	Datasheet	6,289In Stock	£2.24	Min.: 1 Mult.: 1
8-bit Microcontrollers - MCU 7KB FL 256R 18 I/O PIC16F689-I/P Microchip Technology 1: £1.97 8,552In Stock	Mfr. Part No. PIC16F689-I/P Mouser Part No 579-PIC16F689-I/P	Microchip Technology	8-bit Microcontrollers - MCU 7KB FL 256R 18 I/O	Datasheet	8,552In Stock	£1.97 £1.96	Min.: 1 Mult.: 1
RF Microcontrollers - MCU 16B Ultra-Lo-Pwr MCU 32KB Flash 4KB RAM A 595-CC430F5137IRGZ CC430F5137IRGZR Texas Instruments 1: £8.17 4,023In Stock	Mfr. Part No. CC430F5137IRGZR Mouser Part No 595-CC430F5137IRGZR	Texas Instruments	RF Microcontrollers - MCU 16B Ultra-Lo-Pwr MCU 32KB Flash 4KB RAM A 595-CC430F5137IRGZ Learn More about Texas Instruments ticc430f5135	Datasheet	4,023In Stock	Cut Tape £8.17 £6.76 £6.34 £5.83 View Reel £4.98 £5.54 £5.39 £5.23 £4.98 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Data Acquisition ADCs/DACs - Specialised Automotive +/-50-mV input precision cu AMC1306M05QDWVRQ1 Texas Instruments 1: £5.60 6,814In Stock 3,000Expected 26/04/2027	Mfr. Part No. AMC1306M05QDWVRQ1 Mouser Part No 595-MC1306M05QDWVRQ1	Texas Instruments	Data Acquisition ADCs/DACs - Specialised Automotive +/-50-mV input precision cu Learn More about Texas Instruments ti amc1306 modulators	Datasheet	6,814In Stock 3,000Expected 26/04/2027	Cut Tape £5.60 £4.33 £4.02 £3.67 Reel £3.38 View £3.40 £3.30 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
16-bit Microcontrollers - MCU Mixed Signal MCU A 5 95-MSP430F5659IPZ A A 595-MSP430F5659IPZ MSP430F5659IPZR Texas Instruments 1: £13.10 1,716In Stock	Mfr. Part No. MSP430F5659IPZR Mouser Part No 595-MSP430F5659IPZR	Texas Instruments	16-bit Microcontrollers - MCU Mixed Signal MCU A 5 95-MSP430F5659IPZ A A 595-MSP430F5659IPZ Learn More about Texas Instruments ti msp430f5 msp430f6 mcus	Datasheet	1,716In Stock	Cut Tape £13.10 £10.59 £9.70 £9.14 View Reel £8.56 £8.85 £8.56 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000

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20 MHz Semiconductors

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