AVR DA/DB/DD/DU Family (10 parts in our catalog)
Microchip AVR DA, DB, and DD-series microcontrollers. Modernized 8-bit AVR cores with enhanced peripherals, bridging classic AVR ergonomics with current-gen capabilities.
Sub-families
| Sub-family | Variants | Core | Max Speed | Memory | Features |
|---|---|---|---|---|---|
| MAINSTREAM USB | |||||
| AVR32DU | 5 | AVR 8-bit | 24 MHz | 32KB | USB ADC PWM CIP |
| AVR64DU | 1 | AVR 8-bit Core | 24 MHz | 16KB-64KB | USB ADC PWM LP |
| USB OPTIMIZED MAINSTREAM | |||||
| AVR16DU | 4 | AVR 8-bit Core | 24 MHz | 16 KB | USB ADC LP PWM |
Popular Variants
Top variants from across the family, with specs that differentiate them.
| Part Number | Sub-family | RAM | Connectivity | I/O Pins | Package | ADC/DAC | Flash | Stock |
|---|---|---|---|---|---|---|---|---|
| AVR16DU28-I/SS | AVR16DU | — | — | — | — | — | — | 591 |
| AVR16DU20-I/REB | AVR16DU | 2K | CANbus, I2C, IrDA,.. | 14 | VFQFN-20 | A/D 11x10b | 16KB | 436 |
| AVR32DU28-I/SS | AVR32DU | 4K | I2C, IrDA, SMBus, .. | 20 | SSOP-28 | A/D 17x10b | 32KB | 484 |
