MICROCHIP AVR16DD20-E/REB

The AVR32/16DD14/20 microcontrollers of the AVR DD Family of microcontrollers are using the AVR CPU with hardware multiplier running at clock speeds up to 24 MHz, with up to 32 KB of Flash, up to 4 KB of SRAM, and 256 bytes of EEPROM. The microcontrollers are available in 14- or 20-pin packages. The AVR DD Family uses the latest technologies from Microchip Technology, with a flexible and low-power architecture, including the Event System, intelligent analog features, and advanced digital peripherals.

• AVR CPU
  • Running at up to 24 MHz
  • Single-cycle I/O access
  • Two-level interrupt controller
  • Two-cycle hardware multiplier
  • Supply voltage range: 1.8V to 5.5V
• Memories
  • Up to 32 KB in-system self-programmable Flash memory
  • 256B EEPROM
  • Up to 4 KB SRAM
  • 32B of user row in nonvolatile memory that can keep data during chip erase and can be programmed while the device is locked
  • Write/erase endurance
    • Flash 1,000 cycles
    • EEPROM 100,000 cycles
  • Data retention: 40 years at 55℃
  • Clock options
    • High-precision internal high-frequency oscillator with selectable frequency up to 24 MHz (OSCHF)
      • Auto-tuning for improved internal oscillator accuracy
    • Internal PLL up to 48 MHz for high-frequency operation of Timer/Counter type D (PLL)
    • 32.768 kHz ultra-low power internal oscillator (OSC32K)
    • 32.768 kHz external crystal oscillator (XOSC32K)
    • External clock input
    • External high-frequency crystal oscillator (XOSCHF) with Clock Failure Detection
  • Single-pin Unified Program and Debug Interface (UPDI)
  • Three sleep modes
    • Idle with all peripherals running for immediate wake-up
    • Standby with a configurable operation of selected peripherals
    • Power-Down with full data retention
  • Automated Cyclic Redundancy Check (CRC) Flash memory scan
  • Watchdog Timer (WDT) with Window mode, with a separate on-chip oscillator
  • External interrupt on all general purpose pins
• Peripherals
  • One 16-bit Timer/Counter type A (TCA) with three compare channels for PWM and waveform generation
  • Two 16-bit Timer/Counter type B (TCB) with input capture and signal measurements
  • One 12-bit PWM Timer/Counter type D (TCD) optimized for power control
  • One 16-bit Real-Time Counter (RTC) that can run from an external crystal or internal oscillator
  • Two USARTs
    • Operation modes: RS-485, LIN client, host SPI, and IrDA
    • Fractional baud rate generator, auto-baud, and start-of-frame detection
  • One SPI with host/client operation modes
  • One Two-Wire Interface (TWI) with dual address match
    • Simultaneous host/client operation (Dual mode)
    • Philips I²C compatible
    • Standard mode (Sm, 100 kHz)
    • Fast mode (Fm, 400 kHz)
    • Fast mode Plus (Fm+, 1 MHz)
  • Event System for CPU independent and predictable inter-peripheral signaling
  • Configurable Custom Logic (CCL) with four programmable Look-up Tables (LUTs)
  • One 12-bit differential 130 ksps Analog-to-Digital Converter (ADC)
  • One 10-bit Digital-to-Analog Converter (DAC)
  • One Analog Comparator (AC)
  • One Zero-Cross Detector (ZCD)
  • Internal 1.024V, 2.048V, 2.500V and 4.096V voltage references, and external reference option (VREF)
  • I/O and Packages
    • Multi-Voltage I/O (MVIO) on I/O port C
    • Selectable input voltage threshold
    • Up to 17/16 programmable I/O pins
    • 20-pin VQFN 3x3 mm
    • 20-pin SOIC
    • 14-pin SOIC
  • Temperature Ranges
    • Industrial: -40℃ to +85℃
    • Extended: -40℃ to +125℃