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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Description Datasheet Availability Pricing (CHF) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model 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
Microchip Technology 8-bit Microcontrollers - MCU 32KB,20MHz,125C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL
Datasheet
1’248Expected 9/7/2026
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
Microchip Technology 8-bit Microcontrollers - MCU 32KB,20MHz,85C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL
Datasheet
1’344Expected 8/10/2026
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
Microchip Technology 8-bit Microcontrollers - MCU 32KB,20MHz,125C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL
Datasheet
1’470Expected 9/4/2026
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
Microchip Technology 8-bit Microcontrollers - MCU 32KB,20MHz,85C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL
Datasheet
1’470Expected 10/5/2026
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
Microchip Technology 8-bit Microcontrollers - MCU 32KB,20MHz,125C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL
Datasheet
1’183Expected 9/7/2026
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
Microchip Technology 8-bit Microcontrollers - MCU 32KB,20MHz,125C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL
Datasheet
987Expected 9/3/2026
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
Microchip Technology 8-bit Microcontrollers - MCU 32KB,20MHz,85C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL
Datasheet
1’274Expected 9/7/2026
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
Microchip Technology 8-bit Microcontrollers - MCU 32KB,20MHz,125C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL
Datasheet
1’248Expected 9/21/2026
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
Microchip Technology 8-bit Microcontrollers - MCU 32KB,20MHz,85C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL
Datasheet
1’128Expected 10/9/2026
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
Microchip Technology 8-bit Microcontrollers - MCU 32KB,20MHz,125C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL
Datasheet
980Expected 10/8/2026
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
Microchip Technology 8-bit Microcontrollers - MCU 32KB,20MHz,85C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL
Datasheet
1’250Expected 10/12/2026
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
Microchip Technology 8-bit Microcontrollers - MCU 32KB,20MHz,85C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL
Datasheet
1’470Expected 10/26/2026
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
Microchip Technology 8-bit Microcontrollers - MCU 32KB,20MHz,125C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL,T&R
Datasheet
Non-Stocked
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
Microchip Technology 8-bit Microcontrollers - MCU 32KB,20MHz,85C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL,T&R
Datasheet
Non-Stocked
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
Microchip Technology 8-bit Microcontrollers - MCU 32KB,20MHz,125C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL,T&R
Datasheet
Non-Stocked
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
Microchip Technology 8-bit Microcontrollers - MCU 32KB,20MHz,85C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL,T&R
Datasheet
Non-Stocked
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
Microchip Technology 8-bit Microcontrollers - MCU 32KB,20MHz,125C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL,T&R
Datasheet
Non-Stocked
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
Microchip Technology 8-bit Microcontrollers - MCU 32KB,20MHz,125C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL,T&R
Datasheet
Non-Stocked
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
Microchip Technology 8-bit Microcontrollers - MCU 32KB,20MHz,85C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL,T&R
Datasheet
Non-Stocked
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
Microchip Technology 8-bit Microcontrollers - MCU 32KB,20MHz,85C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL,T&R
Datasheet
Non-Stocked
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
Microchip Technology 8-bit Microcontrollers - MCU 32KB,20MHz,125C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL,T&R
Datasheet
Non-Stocked
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
Microchip Technology 8-bit Microcontrollers - MCU 32KB,20MHz,125C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL,T&R
Datasheet
Non-Stocked
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
Microchip Technology 8-bit Microcontrollers - MCU 32KB,20MHz,85C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL,T&R
Datasheet
Non-Stocked
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
Microchip Technology 8-bit Microcontrollers - MCU 32KB,20MHz,85C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL,T&R
Datasheet
Non-Stocked
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