Microchip Technology AVR64DD14/20 Microcontrollers

Microchip Technology AVR64DD14/20 Microcontrollers are part of the AVR® DD Family of microcontrollers using the AVR® CPU with hardware multiplier. The Microchip Technology device runs at clock speeds up to 24MHz, with 64KB of Flash, 8KB of SRAM, and 256 bytes of EEPROM. The microcontrollers are available in 14- or 20-pin packages. The AVR DD Family uses technologies from Microchip Technology, with a flexible and low-power architecture, including the Event System, intelligent analog features, and advanced digital peripherals.

Features

Functional safety
- IEC 60730 Class B library (UL certified)
- ISO 26262 FMEDA
- ISO 26262 safety manual
High-performance AVR RISC CPU with hardware multiplier
- Running up to 24MHz
- External high-frequency oscillator
- Single cycle I/O access
- Two-level interrupt controller
- Sleep modes, idle, standby, power-down
- Multi-voltage I/O (MVIO)
- Event system (EVSYS)
- Configurable Custom Logic (CCL)
- Single-pin programming and debugging interface (UPDI)
Analog features
- 12-bit differential analog-to-digital converter (ADC)
- 10-bit digital-to-analog converter (DAC) with output buffer
- Zero-cross detector (ZCD)
- Analog comparator

Timer/counters
- Timer/counter type A (TCA)
- Timer/counter type B (TCB)
- Timer/counter type D (TCD) for control applications
Communication
- Serial communication interfaces, USART, SPI, I²C
Built-in safety functions
- Clock Failure Detection (CFD)
- Power-On Reset (POR)
- Brown-Out-Detection (BOD)
- Voltage Level Monitor (VLM)
- Cyclic Redundancy Check (CRC) Scan
- Window Watchdog Timer with Window Mode (WWDT)

Microchip Technology AVR64DD14/20 Microcontrollers

Features

Block Diagram

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