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SOIC-20 Embedded Processors & Controllers

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Package/Case = SOIC-20

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	Mounting Style	Package/Case	Core	Number of I/Os	Data Bus Width	ADC Resolution
8-bit Microcontrollers - MCU 2kB Flash 0.128kB EEPROM 18 I/O Pins ATTINY2313-20SU Microchip Technology 1: $2.23 2,842In Stock NRND	Mfr. Part No. ATTINY2313-20SU Mouser Part No 556-ATTINY2313-20SU NRND	Microchip Technology	8-bit Microcontrollers - MCU 2kB Flash 0.128kB EEPROM 18 I/O Pins	Datasheet	2,842In Stock	$2.23 $2.04 $1.85	Min.: 1 Mult.: 1	SMD/SMT	SOIC-20	AVR	18 I/O	8 bit	No ADC
8-bit Microcontrollers - MCU 2kB Flash 0.128kB EEPROM 18 I/O Pins ATTINY2313V-10SU Microchip Technology 1: $2.23 1,575In Stock NRND	Mfr. Part No. ATTINY2313V-10SU Mouser Part No 556-ATTINY2313V10SU NRND	Microchip Technology	8-bit Microcontrollers - MCU 2kB Flash 0.128kB EEPROM 18 I/O Pins	Datasheet	1,575In Stock	$2.23 $2.04 $1.85	Min.: 1 Mult.: 1	SMD/SMT	SOIC-20	AVR	18 I/O	8 bit	No ADC
8-bit Microcontrollers - MCU AVR 4K FLSH 256B EE 256B SRAM ADC-20MHz ATTINY461A-SUR Microchip Technology 1: $1.49 1,968In Stock NRND	Mfr. Part No. ATTINY461A-SUR Mouser Part No 556-ATTINY461A-SUR NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR 4K FLSH 256B EE 256B SRAM ADC-20MHz Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	1,968In Stock	Cut Tape $1.49 $1.44 Reel $1.24	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	SOIC-20	AVR	16 I/O	8 bit	10 bit
ARM Microcontrollers - MCU IC MCU 32 BIT 16KB Flash 20SOIC ATSAMD10D14A-SSUT Microchip Technology 1: $1.54 3,279In Stock 3,000Expected 25/01/2027	Mfr. Part No. ATSAMD10D14A-SSUT Mouser Part No 556-ATSAMD10D14ASSUT	Microchip Technology	ARM Microcontrollers - MCU IC MCU 32 BIT 16KB Flash 20SOIC Learn More about Microchip Technology microchip atsamd10 mcus	Datasheet	3,279In Stock 3,000Expected 25/01/2027	Cut Tape $1.54 $1.52 Reel $1.28 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	SMD/SMT	SOIC-20	ARM Cortex M0+	18 I/O	32 bit	12 bit
8-bit Microcontrollers - MCU 20MHz, 16KB, SOIC20, Ind 105C, Green, Tube ATTINY1606-SN Microchip Technology 1: $1.06 3,620In Stock	Mfr. Part No. ATTINY1606-SN Mouser Part No 556-ATTINY1606-SN	Microchip Technology	8-bit Microcontrollers - MCU 20MHz, 16KB, SOIC20, Ind 105C, Green, Tube Learn More about Microchip Technology microchip attiny1606 mcu	Datasheet	3,620In Stock	$1.06 $0.97 $0.88	Min.: 1 Mult.: 1	SMD/SMT	SOIC-20	AVR	18 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU 20MHZ SOIC 85C GRN ATTINY1616-SNR Microchip Technology 1: $1.16 1,758In Stock	Mfr. Part No. ATTINY1616-SNR Mouser Part No 556-ATTINY1616SNR	Microchip Technology	8-bit Microcontrollers - MCU 20MHZ SOIC 85C GRN Learn More about Microchip Technology microchip attiny1614 6 7	Datasheet	1,758In Stock	Cut Tape $1.16 $1.14 Reel $0.96	Min.: 1 Mult.: 1 : 1,500	SMD/SMT	SOIC-20	AVR	18 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU 105C Green 20MHz SOI C20 T&R ATTINY416-SNR Microchip Technology 1: $1.03 4,076In Stock	Mfr. Part No. ATTINY416-SNR Mouser Part No 556-ATTINY416-SNR	Microchip Technology	8-bit Microcontrollers - MCU 105C Green 20MHz SOI C20 T&R Learn More about Microchip Technology microchip attiny416 816 mcus	Datasheet	4,076In Stock	Cut Tape $1.03 $0.995 Reel $0.85	Min.: 1 Mult.: 1 : 1,500	SMD/SMT	SOIC-20	AVR	18 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU 7KB, 512B RAM, 4xPWMs, Comparator, DAC, ADC, 4xCLC, CWG, 2 EUSART, SPI/I2C PIC16F15344T-I/SO Microchip Technology 1: $1.27 1,998In Stock	Mfr. Part No. PIC16F15344T-I/SO Mouser Part No 579-PIC16F15344TI/SO	Microchip Technology	8-bit Microcontrollers - MCU 7KB, 512B RAM, 4xPWMs, Comparator, DAC, ADC, 4xCLC, CWG, 2 EUSART, SPI/I2C Learn More about Microchip Technology microchip pic16lf153 microcontrollers	Datasheet	1,998In Stock	Cut Tape $1.27 $1.24 Reel $1.05 MouseReel Available	Min.: 1 Mult.: 1 : 1,600	SMD/SMT	SOIC-20	PIC16	18 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU 14KB FL 1KBRAM 32MHz 18I/0 Enhanced Mid PIC16F1829-I/SO Microchip Technology 1: $2.10 2,831In Stock	Mfr. Part No. PIC16F1829-I/SO Mouser Part No 579-PIC16F1829-I/SO	Microchip Technology	8-bit Microcontrollers - MCU 14KB FL 1KBRAM 32MHz 18I/0 Enhanced Mid Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	2,831In Stock	$2.10 $1.92 $1.74	Min.: 1 Mult.: 1	SMD/SMT	SOIC-20	PIC16	18 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU 14KB FL 1KBRAM 32MHz 18I/0 Enhanced Mid PIC16F1829T-I/SO Microchip Technology 1: $2.16 1,331In Stock	Mfr. Part No. PIC16F1829T-I/SO Mouser Part No 579-PIC16F1829T-I/SO	Microchip Technology	8-bit Microcontrollers - MCU 14KB FL 1KBRAM 32MHz 18I/0 Enhanced Mid Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	1,331In Stock	Cut Tape $2.16 $2.12 Reel $1.80 MouseReel Available	Min.: 1 Mult.: 1 : 1,600	SMD/SMT	SOIC-20	PIC16	18 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU 8-Bit MCU, 7KB Flash 512B RAM, 256B EE PIC16F18344-I/SO Microchip Technology 1: $1.42 2,566In Stock	Mfr. Part No. PIC16F18344-I/SO Mouser Part No 579-PIC16F18344-I/SO	Microchip Technology	8-bit Microcontrollers - MCU 8-Bit MCU, 7KB Flash 512B RAM, 256B EE Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	2,566In Stock	$1.42 $1.29 $1.18	Min.: 1 Mult.: 1	SMD/SMT	SOIC-20	PIC16	18 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU 14KB, 1KB RAM, 2xPWMs, Comparator, DAC, 12-bit ADCC, CWG, EUSART, SPI/I2C PIC16F18445-I/SO Microchip Technology 1: $1.61 2,842In Stock	Mfr. Part No. PIC16F18445-I/SO Mouser Part No 579-PIC16F18445-I/SO	Microchip Technology	8-bit Microcontrollers - MCU 14KB, 1KB RAM, 2xPWMs, Comparator, DAC, 12-bit ADCC, CWG, EUSART, SPI/I2C Learn More about Microchip Technology microchip pic16f18425 45 lpc mcus	Datasheet	2,842In Stock	$1.61 $1.48 $1.34	Min.: 1 Mult.: 1	SMD/SMT	SOIC-20	PIC16	18 I/O	8 bit	12 bit
8-bit Microcontrollers - MCU 7KB FL 256R 18 I/O PIC16F689-I/SO Microchip Technology 1: $2.52 1,398In Stock	Mfr. Part No. PIC16F689-I/SO Mouser Part No 579-PIC16F689-I/SO	Microchip Technology	8-bit Microcontrollers - MCU 7KB FL 256R 18 I/O	Datasheet	1,398In Stock	$2.52	Min.: 1 Mult.: 1	SMD/SMT	SOIC-20	PIC16	18 I/O	8 bit	10 bit
16-bit Microcontrollers - MCU 16-Bit Ult-Lo-Pwr 8k B Flash 256B RAM A A 595-MSP430F2131IDW MSP430F2131IDWR Texas Instruments 1: $5.51 810In Stock	Mfr. Part No. MSP430F2131IDWR Mouser Part No 595-MSP430F2131IDWR	Texas Instruments	16-bit Microcontrollers - MCU 16-Bit Ult-Lo-Pwr 8k B Flash 256B RAM A A 595-MSP430F2131IDW Learn More about Texas Instruments ti msp430 mcus	Datasheet	810In Stock	Cut Tape $5.51 $3.79 $3.53 $3.10 Reel $2.34 View $2.94 $2.64 $2.43 $2.29 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SMD/SMT	SOIC-20	MSP430	16 I/O	16 bit	No ADC
8-bit Microcontrollers - MCU S08PA 8-bit MCU, S08 core, 4KB Flash, SOIC 20 MC9S08PA4VWJ NXP Semiconductors 1: $2.27 1,794In Stock 2,622On Order	Mfr. Part No. MC9S08PA4VWJ Mouser Part No 841-MC9S08PA4VWJ	NXP Semiconductors	8-bit Microcontrollers - MCU S08PA 8-bit MCU, S08 core, 4KB Flash, SOIC 20 Learn More about NXP Semiconductors nxp mc9s08 microcontrollers	Datasheet	1,794In Stock 2,622On Order On Order Ship Dates Mfr. No: MC9S08PA4VWJ Stock: 1,794 Can Dispatch Immediately On Order: 76 Expected 09/11/2026 2,546 Expected 07/12/2026 Factory Lead Time: 39 Weeks	$2.27 $2.21 $1.40 $1.39 View $1.25 $1.15 $1.12	Min.: 1 Mult.: 1	SMD/SMT	SOIC-20	S08	18 I/O	8 bit	12 bit
8-bit Microcontrollers - MCU 32KB, 4KB RAM, 20p, 24MHz, MVIO, 12b ADC, ZCD, DAC, 2xUART, SPI, TWI AVR32DD20-E/SO Microchip Technology 1: $1.34 530In Stock	Mfr. Part No. AVR32DD20-E/SO Mouser Part No 579-AVR32DD20-E/SO	Microchip Technology	8-bit Microcontrollers - MCU 32KB, 4KB RAM, 20p, 24MHz, MVIO, 12b ADC, ZCD, DAC, 2xUART, SPI, TWI Learn More about Microchip Technology microchip avr32 16dd14 20 mcus	Datasheet	530In Stock	$1.34 $1.23 $1.11	Min.: 1 Mult.: 1	SMD/SMT	SOIC-20	AVR	16 I/O	8 bit	12 bit
8-bit Microcontrollers - MCU 7KB Flash, 512B RAM, 128B EEPROM, 12b Diff. ADCC, 1xOP-AMP, 2x16-bit dual PWM PIC16F17154-I/SO Microchip Technology 1: $1.30 508In Stock	Mfr. Part No. PIC16F17154-I/SO Mouser Part No 579-PIC16F17154-I/SO	Microchip Technology	8-bit Microcontrollers - MCU 7KB Flash, 512B RAM, 128B EEPROM, 12b Diff. ADCC, 1xOP-AMP, 2x16-bit dual PWM Learn More about Microchip Technology microchip pic16f171 mcus	Datasheet	508In Stock	$1.30 $1.19 $1.08	Min.: 1 Mult.: 1	SMD/SMT	SOIC-20	RISC	25 I/O	8 bit	12 bit
8-bit Microcontrollers - MCU 7KB Flash, 512B RAM, 128B EEPROM, 12b Diff. ADCC, 2x16-bit dual PWM PIC16F18154-I/SO Microchip Technology 1: $0.86 540In Stock	Mfr. Part No. PIC16F18154-I/SO Mouser Part No 579-PIC16F18154-I/SO	Microchip Technology	8-bit Microcontrollers - MCU 7KB Flash, 512B RAM, 128B EEPROM, 12b Diff. ADCC, 2x16-bit dual PWM Learn More about Microchip Technology microchip pic16f18154 55 74 75 mcus	Datasheet	540In Stock	$0.86 $0.859	Min.: 1 Mult.: 1	SMD/SMT	SOIC-20	RISC	25 I/O	8 bit	12 bit
8-bit Microcontrollers - MCU 2K FLASH 128B EE 128B SRAM 1 UART ATTINY2313A-SU Microchip Technology 1: $1.43 2,224In 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	2,224In Stock	$1.43 $1.32 $1.21	Min.: 1 Mult.: 1	SMD/SMT	SOIC-20	AVR	18 I/O	8 bit	No ADC
8-bit Microcontrollers - MCU AVR 4K FLSH 256B EE 256B SRAM ADC 5V ATTINY461-20SU Microchip Technology 1: $2.31 237In 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 about Microchip Technology microchip automotive 8bit mcus	Datasheet	237In Stock	$2.31 $2.12 $1.92	Min.: 1 Mult.: 1	SMD/SMT	SOIC-20	AVR	16 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU 20 PINS UART 2K FLASH-2MHZ 4V-5.5V AT89C2051-12SU Microchip Technology 1: $1.51 59In Stock	Mfr. Part No. AT89C2051-12SU Mouser Part No 556-A89C205112SU	Microchip Technology	8-bit Microcontrollers - MCU 20 PINS UART 2K FLASH-2MHZ 4V-5.5V	Datasheet	59In Stock	$1.51 $1.39 $1.25	Min.: 1 Mult.: 1	SMD/SMT	SOIC-20	8051	15 I/O	8 bit	No ADC
8-bit Microcontrollers - MCU 8051 4K FLASH 2.7 TO 5.5V 24MHZ 4V-5.5V AT89C4051-24SU Microchip Technology 1: $1.49 515In Stock	Mfr. Part No. AT89C4051-24SU Mouser Part No 556-A89C4051-24SU	Microchip Technology	8-bit Microcontrollers - MCU 8051 4K FLASH 2.7 TO 5.5V 24MHZ 4V-5.5V	Datasheet	515In Stock	$1.49 $1.37 $1.22	Min.: 1 Mult.: 1	SMD/SMT	SOIC-20	8051	15 I/O	8 bit	No ADC
8-bit Microcontrollers - MCU 2K FLASH 24MHZ SOIC AT89S2051-24SU Microchip Technology 1: $2.61 3In Stock	Mfr. Part No. AT89S2051-24SU Mouser Part No 556-A89S2051-24SU	Microchip Technology	8-bit Microcontrollers - MCU 2K FLASH 24MHZ SOIC	Datasheet	3In Stock	$2.61 $2.39 $2.18	Min.: 1 Mult.: 1	SMD/SMT	SOIC-20	8051	15 I/O	8 bit	No ADC
8-bit Microcontrollers - MCU 2kB Flash 128B EE 128B SRAM ATTINY26-16SU Microchip Technology 1: $2.57 443In Stock	Mfr. Part No. ATTINY26-16SU Mouser Part No 556-ATTINY26-16SU	Microchip Technology	8-bit Microcontrollers - MCU 2kB Flash 128B EE 128B SRAM	Datasheet	443In Stock	$2.57 $2.35 $2.33	Min.: 1 Mult.: 1	SMD/SMT	SOIC-20	AVR	16 I/O	8 bit	10 bit
16-bit Microcontrollers - MCU 16KB 2KBRM 512B EE 16Mp 12b ADC CTMU 5V PIC24FV16KA301-I/SO Microchip Technology 1: $3.70 235In Stock	Mfr. Part No. PIC24FV16KA301-I/SO Mouser Part No 579-24FV16KA301ISO	Microchip Technology	16-bit Microcontrollers - MCU 16KB 2KBRM 512B EE 16Mp 12b ADC CTMU 5V Learn More about Microchip Technology microchipPIC24F32KA304	Datasheet	235In Stock	$3.70 $3.37 $3.06	Min.: 1 Mult.: 1	SMD/SMT	SOIC-20	PIC24F	17 I/O	16 bit	12 bit