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ATtiny406 Series 8-bit Microcontrollers - MCU

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Select	Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (JPY) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS	ECAD Model	Core	Program Memory Size	Data RAM Size	Package / Case	Maximum Clock Frequency	ADC Resolution	Number of I/Os	Supply Voltage - Min	Supply Voltage - Max	Mounting Style	Data Bus Width	Minimum Operating Temperature	Maximum Operating Temperature	Series	Packaging
	8-bit Microcontrollers - MCU 20MHz, 4KB, SOIC20, Ind 125C, Green, T&R ATTINY406-SFR Microchip Technology 1: ¥164.4 2,234In Stock	Mfr. Part # ATTINY406-SFR Mouser Part # 556-ATTINY406-SFR	Microchip Technology	8-bit Microcontrollers - MCU 20MHz, 4KB, SOIC20, Ind 125C, Green, T&R Learn More about Microchip Technology microchip attiny406 avr microcontrollers	Datasheet	2,234In Stock	Cut Tape ¥164.4 ¥157.6 ¥156.6 ¥153 Reel ¥134.5	Min.: 1 Mult.: 1 : 1,500			AVR	4 kB	256 B	SOIC-20	20 MHz	10 bit	18 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C	ATtiny406	Reel, Cut Tape
	8-bit Microcontrollers - MCU 20MHz, 4KB, QFN20, Ind 105C, Green, T&R ATTINY406-MNR Microchip Technology 1: ¥117.9 11,760In Stock	Mfr. Part # ATTINY406-MNR Mouser Part # 556-ATTINY406-MNR	Microchip Technology	8-bit Microcontrollers - MCU 20MHz, 4KB, QFN20, Ind 105C, Green, T&R Learn More about Microchip Technology microchip attiny406 avr microcontrollers	Datasheet	11,760In Stock	Cut Tape ¥117.9 ¥114.4 ¥114.3 ¥110.1 View Reel ¥98 ¥109.6 ¥98 ¥98 MouseReel Available	Min.: 1 Mult.: 1 : 6,000			AVR	4 kB	256 B	VQFN-20	20 MHz	10 bit	18 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 105 C	ATtiny406	Reel, Cut Tape, MouseReel
	8-bit Microcontrollers - MCU 20MHz, 4KB, SOIC20, Ind 105C, Green, T&R ATTINY406-SNR Microchip Technology 1: ¥159.5 1,500In Stock	Mfr. Part # ATTINY406-SNR Mouser Part # 556-ATTINY406-SNR	Microchip Technology	8-bit Microcontrollers - MCU 20MHz, 4KB, SOIC20, Ind 105C, Green, T&R Learn More about Microchip Technology microchip attiny406 avr microcontrollers	Datasheet	1,500In Stock	Cut Tape ¥159.5 ¥155.1 ¥155 ¥154 ¥150.5 Reel ¥131.2	Min.: 1 Mult.: 1 : 1,500			AVR	4 kB	256 B	SOIC-20	20 MHz	10 bit	18 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 105 C	ATtiny406	Reel, Cut Tape
	8-bit Microcontrollers - MCU 20MHz, 4KB, QFN20, Ind 125C, Green, T&R ATTINY406-MFR Microchip Technology 1: ¥117.9 4,757In Stock 12,000Expected 12/17/2026	Mfr. Part # ATTINY406-MFR Mouser Part # 579-ATTINY406-MFR	Microchip Technology	8-bit Microcontrollers - MCU 20MHz, 4KB, QFN20, Ind 125C, Green, T&R Learn More about Microchip Technology microchip attiny406 avr microcontrollers	Datasheet	4,757In Stock 12,000Expected 12/17/2026	Cut Tape ¥117.9 ¥111 ¥110.5 ¥110.3 View Reel ¥106.8 ¥110 ¥109.8 ¥109.5 ¥106.8 ¥106.8 MouseReel Available	Min.: 1 Mult.: 1 : 6,000			AVR	4 kB	256 B	VQFN-20	20 MHz	10 bit	18 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C	ATtiny406	Reel, Cut Tape, MouseReel
	8-bit Microcontrollers - MCU 20MHz, 4KB, SOIC20, Ind 125C, Green, Tube ATTINY406-SF Microchip Technology 1: ¥164.4 584In Stock	Mfr. Part # ATTINY406-SF Mouser Part # 579-ATTINY406-SF	Microchip Technology	8-bit Microcontrollers - MCU 20MHz, 4KB, SOIC20, Ind 125C, Green, Tube Learn More about Microchip Technology microchip attiny406 avr microcontrollers	Datasheet	584In Stock	¥164.4 ¥149.5 ¥134.5	Min.: 1 Mult.: 1			AVR	4 kB	256 B	SOIC-20	20 MHz	10 bit	18 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C	ATtiny406	Tube
	8-bit Microcontrollers - MCU 20MHz, 4KB, SOIC20, Ind 105C, Green, Tube ATTINY406-SN Microchip Technology 1: ¥159.5 1,234In Stock 266Expected 11/10/2026	Mfr. Part # ATTINY406-SN Mouser Part # 579-ATTINY406-SN	Microchip Technology	8-bit Microcontrollers - MCU 20MHz, 4KB, SOIC20, Ind 105C, Green, Tube Learn More about Microchip Technology microchip attiny406 avr microcontrollers	Datasheet	1,234In Stock 266Expected 11/10/2026	¥159.5 ¥146.2 ¥131.2	Min.: 1 Mult.: 1			AVR	4 kB	256 B	SOIC-20	20 MHz	10 bit	18 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 105 C	ATtiny406	Tube