AVR® DA Family of Microcontrollers

Microchip's functional safety ready family of microcontrollers (MCUs) for real-time control, connectivity, and HMI applications

Image of Microchip's AVR® DA Product FamilyMicrochip's AVR DA family brings real-time control functionality and easy capacitive touch to the low-power performance of AVR MCUs. It pairs the latest core independent peripherals (CIPs) with a robust integrated analog portfolio to create a device that not only excels as a stand-alone processor but also as a companion MCU in designs that demand precision. The high memory density of the AVR DA family makes these MCUs well suited for both wired and wireless communication-stack-intensive functions.

This family uses the latest CIPs with low-power features and 5 V operation for increased noise immunity. The event system and configurable custom logic (CCL) peripherals, along with intelligent analog peripherals, like 12-bit differential analog-to-digital converters (ADCs), zero-cross detect (ZCD), 10-bit digital-to-analog converters (DACs), and the latest-generation peripheral touch controller (PTC) with driven shield technology, make the AVR DA family ideal for low-latency control applications and capacitive touch user interfaces. The AVR DA family is designed to bring capacitive touch sensing and real-time control functions to industrial control, home appliance products, automotive, Internet of Things (IoT), and other applications. The AVR DB MCUs are an excellent option for level-shifted, bidirectional communication with devices on a different power domain.

Features
  • Internal 24 MHz oscillator
  • Up to 16 KB SRAM
  • Up to 22-channel, 130 ksps 12-bit differential ADC
  • 10-bit 350 ksps DAC
  • Analog comparator with scalable reference input
  • 16-bit real-time clock (RTC) and periodic interrupt timer
  • CCL peripheral
  • Up to 10-channel peripheral event system
  • Configurable, internally generated reference voltage
  • USART/SPI/dual-mode Two-Wire Interface (TWI)
  • Up to three ZCDs
  • Cyclic redundancy check (CRC) scan

AVR32SA – 32 KB Flash

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
IC MCU 8BIT 32KB FLASH 48TQFPAVR32DA48T-E/PTIC MCU 8BIT 32KB FLASH 48TQFP1244 - Immediate$3.18View Details
IC MCU 8BIT 32KB FLASH 28SSOPAVR32DA28T-E/SSIC MCU 8BIT 32KB FLASH 28SSOP459 - Immediate$2.26View Details
IC MCU 8BIT 32KB FLASH 48TQFPAVR32DA48T-I/PTIC MCU 8BIT 32KB FLASH 48TQFP4642 - Immediate$2.89View Details
IC MCU 8BIT 32KB FLASH 28SOICAVR32DA28T-E/SOIC MCU 8BIT 32KB FLASH 28SOIC816 - Immediate$2.48View Details
IC MCU 8BIT 32KB FLASH 28SOICAVR32DA28T-I/SOIC MCU 8BIT 32KB FLASH 28SOIC1560 - Immediate$2.26View Details
IC MCU 8BIT 32KB FLASH 28SSOPAVR32DA28T-I/SSIC MCU 8BIT 32KB FLASH 28SSOP2120 - Immediate$2.20View Details
IC MCU 8BIT 32KB FLASH 32TQFPAVR32DA32T-E/PTIC MCU 8BIT 32KB FLASH 32TQFP1084 - Immediate$2.48View Details
IC MCU 8BIT 32KB FLASH 28SOICAVR32DA28-E/SOIC MCU 8BIT 32KB FLASH 28SOIC0 - Immediate$2.02View Details
IC MCU 8BIT 32KB FLASH 48VQFNAVR32DA48-E/6LXIC MCU 8BIT 32KB FLASH 48VQFN0 - Immediate$2.48View Details
IC MCU 8BIT 32KB FLASH 28SPDIPAVR32DA28-E/SPIC MCU 8BIT 32KB FLASH 28SPDIP8 - Immediate$4.38View Details

AVR64DA – 64 KB Flash

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
IC MCU 8BIT 64KB FLASH 28SSOPAVR64DA28-I/SSIC MCU 8BIT 64KB FLASH 28SSOP564 - Immediate$2.34View Details
IC MCU 8BIT 64KB FLASH 32VQFNAVR64DA32-I/RXBIC MCU 8BIT 64KB FLASH 32VQFN644 - Immediate$2.61View Details
IC MCU 8BIT 64KB FLASH 64VQFNAVR64DA64-I/MRIC MCU 8BIT 64KB FLASH 64VQFN520 - Immediate$3.35View Details
IC MCU 8BIT 64KB FLASH 28SOICAVR64DA28-I/SOIC MCU 8BIT 64KB FLASH 28SOIC457 - Immediate$2.40View Details
IC MCU 8BIT 64KB FLASH 48TQFPAVR64DA48-I/PTIC MCU 8BIT 64KB FLASH 48TQFP644 - Immediate$2.99View Details

AVR128DA – 128 KB Flash

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
IC MCU 8BIT 128KB FLASH 32VQFNAVR128DA32T-E/RXBIC MCU 8BIT 128KB FLASH 32VQFN2086 - Immediate$3.21View Details
IC MCU 8BIT 128KB FLASH 28SOICAVR128DA28T-E/SOIC MCU 8BIT 128KB FLASH 28SOIC1600 - Immediate$2.99View Details
IC MCU 8BIT 128KB FLASH 32TQFPAVR128DA32T-E/PTIC MCU 8BIT 128KB FLASH 32TQFP2923 - Immediate$3.24View Details
IC MCU 8BIT 128KB FLASH 32TQFPAVR128DA32T-I/PTIC MCU 8BIT 128KB FLASH 32TQFP8313 - Immediate$2.96View Details
IC MCU 8BIT 128KB FLASH 32VQFNAVR128DA32T-I/RXBIC MCU 8BIT 128KB FLASH 32VQFN20722 - Immediate$2.92View Details
IC MCU 8BIT 128KB FLASH 48VQFNAVR128DA48T-I/6LXIC MCU 8BIT 128KB FLASH 48VQFN11679 - Immediate$3.18View Details
IC MCU 8BIT 128KB FLASH 48TQFPAVR128DA48T-E/PTIC MCU 8BIT 128KB FLASH 48TQFP925 - Immediate$3.56View Details
IC MCU 8BIT 128KB FLASH 48VQFNAVR128DA48T-E/6LXIC MCU 8BIT 128KB FLASH 48VQFN2383 - Immediate$3.45View Details
IC MCU 8BIT 128KB FLASH 64TQFPAVR128DA64T-I/PTIC MCU 8BIT 128KB FLASH 64TQFP2146 - Immediate$3.48View Details
IC MCU 8BIT 128KB FLASH 28SSOPAVR128DA28-I/SSIC MCU 8BIT 128KB FLASH 28SSOP527 - Immediate$2.64View Details

Evaluation Board

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
AVR128DA48 CURIOSITY NANO BRDDM164151AVR128DA48 CURIOSITY NANO BRD59 - Immediate$16.11View Details
Published: 2022-04-08