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QFN-20 Embedded Processors & Controllers

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (SGD) 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 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU EFM8BB10F8G-A-QFN20 Silicon Labs 1: $1.63 2,519Expected 17/11/2026	Mfr. Part No. EFM8BB10F8G-A-QFN20 Mouser Part No 634-8BB10F8GAQF20	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU Learn More about Silicon Labs siliconlabs efm8 busy bee	Datasheet	2,519Expected 17/11/2026	$1.63 $1.18 $1.07 $0.945 View $0.887 $0.85 $0.813 $0.79 $0.77	Min.: 1 Mult.: 1	SMD/SMT	QFN-20	CIP-51 8051	16 I/O	8 bit	12 bit
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU EFM8BB10F8I-A-QFN20 Silicon Labs 1: $1.84 7,560Expected 4/12/2026	Mfr. Part No. EFM8BB10F8I-A-QFN20 Mouser Part No 634-FM8BB10F8IAQFN20	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU Learn More about Silicon Labs siliconlabs efm8 busy bee	Datasheet	7,560Expected 4/12/2026	$1.84 $1.33 $1.20 $1.06 View $0.997 $0.957 $0.914 $0.888 $0.868	Min.: 1 Mult.: 1	SMD/SMT	QFN-20	CIP-51 8051	16 I/O	8 bit	12 bit
8-bit Microcontrollers - MCU 8-bit MCU Value Line 16 MHz 8kb FL 128EE STM8S003F3U6TR STMicroelectronics 1: $1.18 9,000On Order	Mfr. Part No. STM8S003F3U6TR Mouser Part No 511-STM8S003F3U6TR	STMicroelectronics	8-bit Microcontrollers - MCU 8-bit MCU Value Line 16 MHz 8kb FL 128EE Learn More about STMicroelectronics stm8s mcus	Datasheet	9,000On Order	Cut Tape $1.18 $0.846 $0.709 $0.666 $0.594 Reel $0.544 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	QFN-20	STM8	16 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU 7KB Flash, 128EE, 512B RAM, 10b ADC, PWM, CCP, HLT, WDT, PPS, EUSART, SPI/I2C PIC16F18044-I/ML Microchip Technology 1: $0.666 1,701Expected 22/12/2026	Mfr. Part No. PIC16F18044-I/ML Mouser Part No 494-PIC16F18044-I/ML	Microchip Technology	8-bit Microcontrollers - MCU 7KB Flash, 128EE, 512B RAM, 10b ADC, PWM, CCP, HLT, WDT, PPS, EUSART, SPI/I2C Learn More about Microchip Technology microchip pic16f18015 25 44 45 mcus	Datasheet	1,701Expected 22/12/2026	$0.666 $0.664	Min.: 1 Mult.: 1	SMD/SMT	QFN-20	PIC16	18 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU 2kB Flash 0.128kB EEPROM 12 I/O Pins ATTINY24-20MU Microchip Technology 1: $2.94 668Expected 10/11/2026	Mfr. Part No. ATTINY24-20MU Mouser Part No 556-ATTINY24-20MU	Microchip Technology	8-bit Microcontrollers - MCU 2kB Flash 0.128kB EEPROM 12 I/O Pins Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	668Expected 10/11/2026	$2.94 $2.72 $2.67 $2.45 $2.43	Min.: 1 Mult.: 1	SMD/SMT	QFN-20	AVR	12 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU Access line, 16 MHz STM8S 8-bit 8 Kbyte STM8S103F3U6TR STMicroelectronics 1: $2.45 2,995Expected 5/3/2027	Mfr. Part No. STM8S103F3U6TR Mouser Part No 511-STM8S103F3U6TR	STMicroelectronics	8-bit Microcontrollers - MCU Access line, 16 MHz STM8S 8-bit 8 Kbyte Learn More about STMicroelectronics stm8s mcus	Datasheet	2,995Expected 5/3/2027	Cut Tape $2.45 $1.50 $1.25 $0.951 View Reel $0.616 $0.823 $0.721 $0.649 $0.616 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	QFN-20	STM8	16 I/O	8 bit	10 bit
16-bit Microcontrollers - MCU 8KB FLASH 1KB RAM 256B 3V PIC24F08KL301-I/MQ Microchip Technology 1: $2.67 433Expected 25/1/2027	Mfr. Part No. PIC24F08KL301-I/MQ Mouser Part No 579-PIC24F08KL301IMQ	Microchip Technology	16-bit Microcontrollers - MCU 8KB FLASH 1KB RAM 256B 3V Learn More about Microchip Technology microchip 16bit mcu dsc	Datasheet	433Expected 25/1/2027	$2.67 $2.43 $2.22	Min.: 1 Mult.: 1	SMD/SMT	QFN-20	PIC24F	18 I/O	16 bit	10 bit
8-bit Microcontrollers - MCU AVR 2KB FLSH 128B EE USI ADC 20MHz 125C ATTINY24A-MF Microchip Technology 1: $1.70 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. ATTINY24A-MF Mouser Part No 556-ATTINY24A-MF	Microchip Technology	8-bit Microcontrollers - MCU AVR 2KB FLSH 128B EE USI ADC 20MHz 125C Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	Non-Stocked Lead-Time 10 Weeks	$1.70 $1.54 $1.41	Min.: 1 Mult.: 1	SMD/SMT	QFN-20	AVR	12 I/O	8 bit	10 bit
16-bit Microcontrollers - MCU 8KB Flash 1KB RAM 16-bit PIC24F Family PIC24F08KA101T-I/MQ Microchip Technology 3,300: $3.35 Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. PIC24F08KA101T-I/MQ Mouser Part No 579-24F08KA101T-I/MQ	Microchip Technology	16-bit Microcontrollers - MCU 8KB Flash 1KB RAM 16-bit PIC24F Family Learn More about Microchip Technology microchipxlp	Datasheet	Non-Stocked Lead-Time 8 Weeks	Reel $3.35	Min.: 3,300 Mult.: 3,300 : 3,300	SMD/SMT	QFN-20	PIC24F	18 I/O	16 bit	10 bit
8-bit Microcontrollers - MCU 14KB Fl 1kB R 48MHz Int. Oc 18 I0 PIC16F1459T-I/ML Microchip Technology 3,300: $2.50 Non-Stocked Lead-Time 7 Weeks	Mfr. Part No. PIC16F1459T-I/ML Mouser Part No 579-PIC16F1459T-I/ML	Microchip Technology	8-bit Microcontrollers - MCU 14KB Fl 1kB R 48MHz Int. Oc 18 I0 Learn More about Microchip Technology microchip pic16f1459 mcus	Datasheet	Non-Stocked Lead-Time 7 Weeks	Reel $2.50	Min.: 3,300 Mult.: 3,300 : 3,300	SMD/SMT	QFN-20	PIC16		8 bit
8-bit Microcontrollers - MCU 3.5KB Flash 128B RAM 18I/O 10bit ADC PIC16F1507-E/ML Microchip Technology 546: $1.67 Non-Stocked Lead-Time 7 Weeks	Mfr. Part No. PIC16F1507-E/ML Mouser Part No 579-PIC16F1507-E/ML	Microchip Technology	8-bit Microcontrollers - MCU 3.5KB Flash 128B RAM 18I/O 10bit ADC Learn More about Microchip Technology microchip core peripherals	Datasheet	Non-Stocked Lead-Time 7 Weeks	$1.67	Min.: 546 Mult.: 91	SMD/SMT	QFN-20	PIC16	18 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU 3.5KB Flash 128B RAM 18I/O 10bit ADC PIC16F1507T-I/ML Microchip Technology 3,300: $1.60 Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. PIC16F1507T-I/ML Mouser Part No 579-PIC16F1507T-I/ML	Microchip Technology	8-bit Microcontrollers - MCU 3.5KB Flash 128B RAM 18I/O 10bit ADC Learn More about Microchip Technology microchip core peripherals	Datasheet	Non-Stocked Lead-Time 8 Weeks	Reel $1.60	Min.: 3,300 Mult.: 3,300 : 3,300	SMD/SMT	QFN-20	PIC16	18 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU 8 Bit MCU, 7KB Flash 512 RAM, 10bit ADC PIC16F1618T-I/ML Microchip Technology 3,300: $1.60 Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. PIC16F1618T-I/ML Mouser Part No 579-PIC16F1618T-I/ML	Microchip Technology	8-bit Microcontrollers - MCU 8 Bit MCU, 7KB Flash 512 RAM, 10bit ADC Learn More about Microchip Technology microchip pic16f1618 mcus	Datasheet	Non-Stocked Lead-Time 9 Weeks	Reel $1.60	Min.: 3,300 Mult.: 3,300 : 3,300	SMD/SMT	QFN-20	PIC16
8-bit Microcontrollers - MCU 2K Word Flash, 256B RAM, 10-bit ADC PIC16F1707-E/ML Microchip Technology 546: $1.77 Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. PIC16F1707-E/ML Mouser Part No 579-PIC16F1707-E/ML	Microchip Technology	8-bit Microcontrollers - MCU 2K Word Flash, 256B RAM, 10-bit ADC Learn More about Microchip Technology microchip core peripherals	Datasheet	Non-Stocked Lead-Time 9 Weeks	$1.77	Min.: 546 Mult.: 91	SMD/SMT	QFN-20	PIC16	18 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU 2K Word Flash, 256B RAM, 10-bit ADC PIC16F1707-I/ML Microchip Technology 637: $1.73 Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. PIC16F1707-I/ML Mouser Part No 579-PIC16F1707-I/ML	Microchip Technology	8-bit Microcontrollers - MCU 2K Word Flash, 256B RAM, 10-bit ADC Learn More about Microchip Technology microchip core peripherals	Datasheet	Non-Stocked Lead-Time 9 Weeks	$1.73	Min.: 637 Mult.: 91	SMD/SMT	QFN-20	PIC16	18 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU 8K Word Flash 1024B RAM,10-bit ADC PIC16F1709T-I/ML Microchip Technology 3,300: $1.88 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. PIC16F1709T-I/ML Mouser Part No 579-PIC16F1709T-I/ML	Microchip Technology	8-bit Microcontrollers - MCU 8K Word Flash 1024B RAM,10-bit ADC Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	Non-Stocked Lead-Time 10 Weeks	Reel $1.88	Min.: 3,300 Mult.: 3,300 : 3,300	SMD/SMT	QFN-20	PIC16		8 bit	10 bit
8-bit Microcontrollers - MCU 8-Bit MCU, 7KB Flash 512 RAM 10bit DAC PIC16F1768-E/ML Microchip Technology 1: $2.94 Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. PIC16F1768-E/ML Mouser Part No 579-PIC16F1768-E/ML	Microchip Technology	8-bit Microcontrollers - MCU 8-Bit MCU, 7KB Flash 512 RAM 10bit DAC Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	Non-Stocked Lead-Time 9 Weeks	$2.94 $2.69 $2.46	Min.: 1 Mult.: 1	SMD/SMT	QFN-20	PIC16	18 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU 8-Bit MCU 14KB Flash 1KB RAM 10bit DAC PIC16F1769T-I/ML Microchip Technology 3,300: $2.39 Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. PIC16F1769T-I/ML Mouser Part No 579-PIC16F1769T-I/ML	Microchip Technology	8-bit Microcontrollers - MCU 8-Bit MCU 14KB Flash 1KB RAM 10bit DAC Learn More about Microchip Technology microchip pic16lf1769 8bit mcus	Datasheet	Non-Stocked Lead-Time 9 Weeks	Reel $2.39	Min.: 3,300 Mult.: 3,300 : 3,300	SMD/SMT	QFN-20	PIC16
8-bit Microcontrollers - MCU 7 KB Flash 256b RAM 32 MHz Int. Osc PIC16F1828-E/ML Microchip Technology 455: $2.38 Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. PIC16F1828-E/ML Mouser Part No 579-PIC16F1828EML	Microchip Technology	8-bit Microcontrollers - MCU 7 KB Flash 256b RAM 32 MHz Int. Osc Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	Non-Stocked Lead-Time 8 Weeks	$2.38	Min.: 455 Mult.: 91	SMD/SMT	QFN-20	PIC16	18 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU 28KB, 2KB RAM, 256B EEPROM, 10b ADC, Comparator, 5b DAC, 10b PWM, CCP, CLC, NCO, CWG, PPS, EUSART, 2x(SPI/I2C) PIC16F18346T-I/ML Microchip Technology 3,300: $1.63 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. PIC16F18346T-I/ML Mouser Part No 579-PIC16F18346TIML	Microchip Technology	8-bit Microcontrollers - MCU 28KB, 2KB RAM, 256B EEPROM, 10b ADC, Comparator, 5b DAC, 10b PWM, CCP, CLC, NCO, CWG, PPS, EUSART, 2x(SPI/I2C) Learn More about Microchip Technology microchip pic16lf183x6 mcus xlp	Datasheet	Non-Stocked Lead-Time 10 Weeks	Reel $1.63	Min.: 3,300 Mult.: 3,300 : 3,300	SMD/SMT	QFN-20	PIC16	18 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU 8MHz Oscillator, 8b ADC 2x Comp, 2x Amps PIC16F527T-I/ML Microchip Technology 3,300: $1.07 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. PIC16F527T-I/ML Mouser Part No 579-PIC16F527T-I/ML	Microchip Technology	8-bit Microcontrollers - MCU 8MHz Oscillator, 8b ADC 2x Comp, 2x Amps Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	Non-Stocked Lead-Time 10 Weeks	Reel $1.07	Min.: 3,300 Mult.: 3,300 : 3,300	SMD/SMT	QFN-20	PIC16	18 I/O	8 bit	8 bit
8-bit Microcontrollers - MCU 1.75 KB 64 RAM 18I/O PIC16F631-I/ML Microchip Technology 364: $2.56 Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. PIC16F631-I/ML Mouser Part No 579-PIC16F631-I/ML	Microchip Technology	8-bit Microcontrollers - MCU 1.75 KB 64 RAM 18I/O	Datasheet	Non-Stocked Lead-Time 8 Weeks	$2.56	Min.: 364 Mult.: 91	SMD/SMT	QFN-20	PIC16	17 I/O	8 bit	No ADC
8-bit Microcontrollers - MCU 1.75 KB 64 RAM 18I/O PIC16F631T-I/ML Microchip Technology 3,300: $2.57 Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. PIC16F631T-I/ML Mouser Part No 579-PIC16F631T-I/ML	Microchip Technology	8-bit Microcontrollers - MCU 1.75 KB 64 RAM 18I/O	Datasheet	Non-Stocked Lead-Time 9 Weeks	Reel $2.57	Min.: 3,300 Mult.: 3,300 : 3,300	SMD/SMT	QFN-20	PIC16	17 I/O	8 bit	No ADC
8-bit Microcontrollers - MCU 3.5 KB 128 RAM 18I/O PIC16F677T-I/ML Microchip Technology 3,300: $2.60 Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. PIC16F677T-I/ML Mouser Part No 579-PIC16F677T-I/ML	Microchip Technology	8-bit Microcontrollers - MCU 3.5 KB 128 RAM 18I/O	Datasheet	Non-Stocked Lead-Time 9 Weeks	Reel $2.60	Min.: 3,300 Mult.: 3,300 : 3,300	SMD/SMT	QFN-20	PIC16	17 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU 7.1 KB 256 RAM 18I/O PIC16F685-I/ML Microchip Technology 1: $3.43 Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. PIC16F685-I/ML Mouser Part No 579-PIC16F685-I/ML	Microchip Technology	8-bit Microcontrollers - MCU 7.1 KB 256 RAM 18I/O	Datasheet	Non-Stocked Lead-Time 9 Weeks	$3.43	Min.: 1 Mult.: 1	SMD/SMT	QFN-20	PIC16	18 I/O	8 bit	10 bit

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