8-bit Microcontrollers - MCU

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AVR® LA AVR32LA14/20/28/32 Microcontrollers

Microchip Technology AVR^® LA AVR32LA14/20/28/32 Microcontrollers are entry-level AVR LA MCUs built for capacitive touch interface and low-power embedded applications. The devices utilize an AVR CPU with a hardware multiplier, running at clock speeds up to 20MHz, and are available in 14-, 20-, 28-, and 32-pin package options.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (PEN) Filter the results in the table by unit price based on your quantity.	Qty.	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	Packaging
8-bit Microcontrollers - MCU 32KB,20MHz,125C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL AVR32LA32-E/QZB Microchip Technology 1: S/2.80 980In Stock New Product	Mfr. Part # AVR32LA32-E/QZB Mouser Part # 579-AVR32LA32E/QZB New Product	Microchip Technology	8-bit Microcontrollers - MCU 32KB,20MHz,125C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL Learn More about Microchip Technology microchip avr la avr32la14 20 28 32 mcus	Datasheet	980In Stock	S/2.80 S/2.79	Min.: 1 Mult.: 1	32 kB	2 kB	VQFNWF-32	20 MHz	10 bit	28 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C	Tray
8-bit Microcontrollers - MCU 32KB,20MHz,125C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL AVR32LA28-E/SS Microchip Technology 1: S/2.57 987In Stock New Product	Mfr. Part # AVR32LA28-E/SS Mouser Part # 579-AVR32LA28E/SS New Product	Microchip Technology	8-bit Microcontrollers - MCU 32KB,20MHz,125C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL Learn More about Microchip Technology microchip avr la avr32la14 20 28 32 mcus	Datasheet	987In Stock	S/2.57 S/2.55	Min.: 1 Mult.: 1	32 kB	2 kB	SSOP-28	20 MHz	10 bit	24 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C	Tube
8-bit Microcontrollers - MCU 32KB,20MHz,125C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL AVR32LA14-E/ST Microchip Technology 1: S/2.10 1,248In Stock New Product	Mfr. Part # AVR32LA14-E/ST Mouser Part # 579-AVR32LA14E/ST New Product	Microchip Technology	8-bit Microcontrollers - MCU 32KB,20MHz,125C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL Learn More about Microchip Technology microchip avr la avr32la14 20 28 32 mcus	Datasheet	1,248In Stock	S/2.10	Min.: 1 Mult.: 1	32 kB	2 kB	TSSOP-14	20 MHz	10 bit	12 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C	Tube
8-bit Microcontrollers - MCU 32KB,20MHz,85C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL AVR32LA14-I/ST Microchip Technology 1: S/1.91 1,306In Stock New Product	Mfr. Part # AVR32LA14-I/ST Mouser Part # 579-AVR32LA14I/ST New Product	Microchip Technology	8-bit Microcontrollers - MCU 32KB,20MHz,85C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL Learn More about Microchip Technology microchip avr la avr32la14 20 28 32 mcus	Datasheet	1,306In Stock	S/1.91 S/1.90	Min.: 1 Mult.: 1	32 kB	2 kB	TSSOP-14	20 MHz	10 bit	12 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	Tube
8-bit Microcontrollers - MCU 32KB,20MHz,125C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL AVR32LA32-E/PT Microchip Technology 1: S/2.45 1,248In Stock New Product	Mfr. Part # AVR32LA32-E/PT Mouser Part # 579-AVR32LA32E/PT New Product	Microchip Technology	8-bit Microcontrollers - MCU 32KB,20MHz,125C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL Learn More about Microchip Technology microchip avr la avr32la14 20 28 32 mcus	Datasheet	1,248In Stock	S/2.45	Min.: 1 Mult.: 1	32 kB	2 kB	TQFP-32	20 MHz	10 bit	28 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C	Tray
8-bit Microcontrollers - MCU 32KB,20MHz,85C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL AVR32LA28-I/3LW Microchip Technology 1: S/2.06 546In Stock 728Expected 10/22/2026 New Product	Mfr. Part # AVR32LA28-I/3LW Mouser Part # 579-AVR32LA28I/3LW New Product	Microchip Technology	8-bit Microcontrollers - MCU 32KB,20MHz,85C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL Learn More about Microchip Technology microchip avr la avr32la14 20 28 32 mcus	Datasheet	546In Stock 728Expected 10/22/2026	S/2.06 S/2.05	Min.: 1 Mult.: 1	32 kB	2 kB	VQFNWF-28	20 MHz	10 bit	24 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	Tube
8-bit Microcontrollers - MCU 32KB,20MHz,125C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL AVR32LA20-E/2LX Microchip Technology 1: S/2.10 1,470Expected 10/14/2026 New Product	Mfr. Part # AVR32LA20-E/2LX Mouser Part # 579-AVR32LA20E/2LX New Product	Microchip Technology	8-bit Microcontrollers - MCU 32KB,20MHz,125C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL Learn More about Microchip Technology microchip avr la avr32la14 20 28 32 mcus	Datasheet	1,470Expected 10/14/2026	S/2.10	Min.: 1 Mult.: 1	32 kB	2 kB	VQFNWF-20	20 MHz	10 bit	18 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C	Tray
8-bit Microcontrollers - MCU 32KB,20MHz,85C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL AVR32LA28-I/SS Microchip Technology 1: S/2.30 1,128Expected 10/9/2026 New Product	Mfr. Part # AVR32LA28-I/SS Mouser Part # 579-AVR32LA28I/SS New Product	Microchip Technology	8-bit Microcontrollers - MCU 32KB,20MHz,85C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL Learn More about Microchip Technology microchip avr la avr32la14 20 28 32 mcus	Datasheet	1,128Expected 10/9/2026	S/2.30	Min.: 1 Mult.: 1	32 kB	2 kB	SSOP-28	20 MHz	10 bit	24 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	Tube
8-bit Microcontrollers - MCU 32KB,20MHz,85C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL AVR32LA32-I/PT Microchip Technology 1: S/2.26 1,250Expected 10/13/2026 New Product	Mfr. Part # AVR32LA32-I/PT Mouser Part # 579-AVR32LA32I/PT New Product	Microchip Technology	8-bit Microcontrollers - MCU 32KB,20MHz,85C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL Learn More about Microchip Technology microchip avr la avr32la14 20 28 32 mcus	Datasheet	1,250Expected 10/13/2026	S/2.26 S/2.25	Min.: 1 Mult.: 1	32 kB	2 kB	TQFP-32	20 MHz	10 bit	28 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	Tray
8-bit Microcontrollers - MCU 32KB,20MHz,85C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL AVR32LA32-I/QZB Microchip Technology 1: S/2.57 1,470On Order New Product	Mfr. Part # AVR32LA32-I/QZB Mouser Part # 579-AVR32LA32I/QZB New Product	Microchip Technology	8-bit Microcontrollers - MCU 32KB,20MHz,85C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL Learn More about Microchip Technology microchip avr la avr32la14 20 28 32 mcus	Datasheet	1,470On Order	S/2.57 S/2.55	Min.: 1 Mult.: 1	32 kB	2 kB	VQFNWF-32	20 MHz	10 bit	28 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	Tray
8-bit Microcontrollers - MCU 32KB,20MHz,85C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL AVR32LA20-I/2LX Microchip Technology 1: S/1.91 1,470Expected 10/15/2026 New Product	Mfr. Part # AVR32LA20-I/2LX Mouser Part # 579-AVR32LA20I/2LX New Product	Microchip Technology	8-bit Microcontrollers - MCU 32KB,20MHz,85C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL Learn More about Microchip Technology microchip avr la avr32la14 20 28 32 mcus	Datasheet	1,470Expected 10/15/2026	S/1.91 S/1.90	Min.: 1 Mult.: 1	32 kB	2 kB	VQFNWF-20	20 MHz	10 bit	18 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	Tray
8-bit Microcontrollers - MCU 32KB,20MHz,125C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL AVR32LA28-E/3LW Microchip Technology 1: S/2.26 1,183Expected 10/22/2026 New Product	Mfr. Part # AVR32LA28-E/3LW Mouser Part # 579-AVR32LA28E/3LW New Product	Microchip Technology	8-bit Microcontrollers - MCU 32KB,20MHz,125C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL Learn More about Microchip Technology microchip avr la avr32la14 20 28 32 mcus	Datasheet	1,183Expected 10/22/2026	S/2.26 S/2.25	Min.: 1 Mult.: 1	32 kB	2 kB	VQFNWF-28	20 MHz	10 bit	24 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C	Tube
8-bit Microcontrollers - MCU 32KB,20MHz,125C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL,T&R AVR32LA14T-E/ST Microchip Technology 2,500: S/2.15 Non-Stocked New Product	Mfr. Part # AVR32LA14T-E/ST Mouser Part # 579-AVR32LA14TE/ST New Product	Microchip Technology	8-bit Microcontrollers - MCU 32KB,20MHz,125C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL,T&R Learn More about Microchip Technology microchip avr la avr32la14 20 28 32 mcus	Datasheet	Non-Stocked	Reel S/2.15	Min.: 2,500 Mult.: 2,500 : 2,500	32 kB	2 kB	TSSOP-14	20 MHz	10 bit	12 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C	Reel
8-bit Microcontrollers - MCU 32KB,20MHz,85C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL,T&R AVR32LA14T-I/ST Microchip Technology 2,500: S/1.95 Non-Stocked New Product	Mfr. Part # AVR32LA14T-I/ST Mouser Part # 579-AVR32LA14TI/ST New Product	Microchip Technology	8-bit Microcontrollers - MCU 32KB,20MHz,85C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL,T&R Learn More about Microchip Technology microchip avr la avr32la14 20 28 32 mcus	Datasheet	Non-Stocked	Reel S/1.95	Min.: 2,500 Mult.: 2,500 : 2,500	32 kB	2 kB	TSSOP-14	20 MHz	10 bit	12 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	Reel
8-bit Microcontrollers - MCU 32KB,20MHz,125C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL,T&R AVR32LA20T-E/2LX Microchip Technology 6,000: S/2.56 Non-Stocked New Product	Mfr. Part # AVR32LA20T-E/2LX Mouser Part # 579-AVR32LA20TE/2LX New Product	Microchip Technology	8-bit Microcontrollers - MCU 32KB,20MHz,125C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL,T&R Learn More about Microchip Technology microchip avr la avr32la14 20 28 32 mcus	Datasheet	Non-Stocked	Reel S/2.56	Min.: 6,000 Mult.: 6,000 : 6,000	32 kB	2 kB	VQFNWF-20	20 MHz	10 bit	18 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C	Reel
8-bit Microcontrollers - MCU 32KB,20MHz,85C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL,T&R AVR32LA20T-I/2LX Microchip Technology 6,000: S/2.32 Non-Stocked New Product	Mfr. Part # AVR32LA20T-I/2LX Mouser Part # 579-AVR32LA20TI/2LX New Product	Microchip Technology	8-bit Microcontrollers - MCU 32KB,20MHz,85C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL,T&R Learn More about Microchip Technology microchip avr la avr32la14 20 28 32 mcus	Datasheet	Non-Stocked	Reel S/2.32	Min.: 6,000 Mult.: 6,000 : 6,000	32 kB	2 kB	VQFNWF-20	20 MHz	10 bit	18 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	Reel
8-bit Microcontrollers - MCU 32KB,20MHz,125C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL,T&R AVR32LA28T-E/3LW Microchip Technology 3,300: S/2.30 Non-Stocked New Product	Mfr. Part # AVR32LA28T-E/3LW Mouser Part # 579-AVR32LA28TE/3LW New Product	Microchip Technology	8-bit Microcontrollers - MCU 32KB,20MHz,125C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL,T&R Learn More about Microchip Technology microchip avr la avr32la14 20 28 32 mcus	Datasheet	Non-Stocked	Reel S/2.30	Min.: 3,300 Mult.: 3,300 : 3,300	32 kB	2 kB	VQFNWF-28	20 MHz	10 bit	24 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C	Reel
8-bit Microcontrollers - MCU 32KB,20MHz,125C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL,T&R AVR32LA28T-E/SS Microchip Technology 2,100: S/2.60 Non-Stocked New Product	Mfr. Part # AVR32LA28T-E/SS Mouser Part # 579-AVR32LA28TE/SS New Product	Microchip Technology	8-bit Microcontrollers - MCU 32KB,20MHz,125C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL,T&R Learn More about Microchip Technology microchip avr la avr32la14 20 28 32 mcus	Datasheet	Non-Stocked	Reel S/2.60	Min.: 2,100 Mult.: 2,100 : 2,100	32 kB	2 kB	SSOP-28	20 MHz	10 bit	24 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C	Reel
8-bit Microcontrollers - MCU 32KB,20MHz,85C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL,T&R AVR32LA28T-I/3LW Microchip Technology 3,300: S/2.10 Non-Stocked New Product	Mfr. Part # AVR32LA28T-I/3LW Mouser Part # 579-AVR32LA28TI/3LW New Product	Microchip Technology	8-bit Microcontrollers - MCU 32KB,20MHz,85C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL,T&R Learn More about Microchip Technology microchip avr la avr32la14 20 28 32 mcus	Datasheet	Non-Stocked	Reel S/2.10	Min.: 3,300 Mult.: 3,300 : 3,300	32 kB	2 kB	VQFNWF-28	20 MHz	10 bit	24 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	Reel
8-bit Microcontrollers - MCU 32KB,20MHz,85C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL,T&R AVR32LA28T-I/SS Microchip Technology 2,100: S/2.35 Non-Stocked New Product	Mfr. Part # AVR32LA28T-I/SS Mouser Part # 579-AVR32LA28TI/SS New Product	Microchip Technology	8-bit Microcontrollers - MCU 32KB,20MHz,85C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL,T&R Learn More about Microchip Technology microchip avr la avr32la14 20 28 32 mcus	Datasheet	Non-Stocked	Reel S/2.35	Min.: 2,100 Mult.: 2,100 : 2,100	32 kB	2 kB	SSOP-28	20 MHz	10 bit	24 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	Reel
8-bit Microcontrollers - MCU 32KB,20MHz,125C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL,T&R AVR32LA32T-E/PT Microchip Technology 1,600: S/2.50 Non-Stocked New Product	Mfr. Part # AVR32LA32T-E/PT Mouser Part # 579-AVR32LA32TE/PT New Product	Microchip Technology	8-bit Microcontrollers - MCU 32KB,20MHz,125C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL,T&R Learn More about Microchip Technology microchip avr la avr32la14 20 28 32 mcus	Datasheet	Non-Stocked	Reel S/2.50	Min.: 1,600 Mult.: 1,600 : 1,600	32 kB	2 kB	TQFP-32	20 MHz	10 bit	28 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C	Reel
8-bit Microcontrollers - MCU 32KB,20MHz,125C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL,T&R AVR32LA32T-E/QZB Microchip Technology 5,000: S/2.85 Non-Stocked New Product	Mfr. Part # AVR32LA32T-E/QZB Mouser Part # 579-AVR32LA32TE/QZB New Product	Microchip Technology	8-bit Microcontrollers - MCU 32KB,20MHz,125C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL,T&R Learn More about Microchip Technology microchip avr la avr32la14 20 28 32 mcus	Datasheet	Non-Stocked	Reel S/2.85	Min.: 5,000 Mult.: 5,000 : 5,000	32 kB	2 kB	VQFNWF-32	20 MHz	10 bit	28 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C	Reel
8-bit Microcontrollers - MCU 32KB,20MHz,85C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL,T&R AVR32LA32T-I/PT Microchip Technology 1,600: S/2.30 Non-Stocked New Product	Mfr. Part # AVR32LA32T-I/PT Mouser Part # 579-AVR32LA32TI/PT New Product	Microchip Technology	8-bit Microcontrollers - MCU 32KB,20MHz,85C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL,T&R Learn More about Microchip Technology microchip avr la avr32la14 20 28 32 mcus	Datasheet	Non-Stocked	Reel S/2.30	Min.: 1,600 Mult.: 1,600 : 1,600	32 kB	2 kB	TQFP-32	20 MHz	10 bit	28 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	Reel
8-bit Microcontrollers - MCU 32KB,20MHz,85C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL,T&R AVR32LA32T-I/QZB Microchip Technology 5,000: S/2.60 Non-Stocked New Product	Mfr. Part # AVR32LA32T-I/QZB Mouser Part # 579-AVR32LA32TI/QZB New Product	Microchip Technology	8-bit Microcontrollers - MCU 32KB,20MHz,85C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL,T&R Learn More about Microchip Technology microchip avr la avr32la14 20 28 32 mcus	Datasheet	Non-Stocked	Reel S/2.60	Min.: 5,000 Mult.: 5,000 : 5,000	32 kB	2 kB	VQFNWF-32	20 MHz	10 bit	28 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	Reel

AVR® LA AVR32LA14/20/28/32 Microcontrollers

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