AVR16EB32 Microcontroller

Microchip's AVR16EB32 12-bit differential ADC/PGA, 4-channel PWM, Flash RWW is suited for safety-critical applications

Image of Microchip's AVR16EB32 MicrocontrollerMicrochip's AVR16EB32 belongs to the AVR® EB family and features an AVR CPU with a hardware multiplier. It operates at speeds of up to 20 MHz and comes with 16 KB of Flash memory, which includes a dedicated read-while-write (RWW) section. Additionally, it has 2 KB of SRAM and 512 bytes of EEPROM. The family incorporates the latest Core Independent Peripherals (CIPs), which include low-power features like the event system, intelligent analog, and advanced peripherals.

The 12-bit ADC provides true differential measuring capabilities and supports optional hardware accumulation of up to 1024 samples, effectively achieving up to 17-bit resolution. With sampling rates up to 300 ksps, analog data can be acquired rapidly. The programmable gain amplifier (PGA) for the ADC allows efficient measurement of both single-ended and differential analog inputs, even for small amplitude signals. Furthermore, the AVR16EB32 introduces a 24-bit timer/counter F (TCF) for high-resolution frequency generation and a timer/counter E (TCE) with waveform extension (WEX), suitable for up to 4-channel PWM power control applications.

Regarding functional safety, this product is well-suited for safety-critical applications targeting areas such as home appliances (IEC 60730), automotive (ISO 26262), and industrial (IEC 61508) products. Developers working on safety applications can access important documentation and tools, including links to specific safety collateral. Additionally, the TÜV SÜD-certified MPLAB® X Integrated Development Environment (IDE) provides support, including the MPLAB XC8 Functional Safety Compiler123.

Features
  • Functional safety
    • Appliance safety - IEC 60730 (Class B)
    • Industrial safety - IEC 61508 (SIL)
    • Automotive safety - ISO 26262 (ASIL)
  • High-performance AVR RISC CPU with hardware multiplier
    • Running at up to 20 MHz
    • Flash with true read-while-write (RWW) operation
    • Single cycle I/O access
    • Two-level interrupt controller
    • Sleep modes: Idle, standby, and power-down
    • 6-channel event system
    • Configurable Custom Logic (CCL)
    • Single-pin programming and debugging interface (UPDI)
  • Analog features
    • 12-bit differential ADC with PGA
    • 2x analog comparator with internal DAC reference
  • Timers/counters
    • 2x 16-bit timer/counter type B (TCB)
    • 1x 16-bit timer/counter type E (TCE) with WEX
    • 1x 24-bit timer/counter F for frequency generation
    • 1x 16-bit real-time counter (RTC) with periodic interrupt controller (PIT)
    • Built-in safety functions:
      • Power-on reset (POR)
      • Brown-out detector (BOD)
      • Voltage level monitor (VLM)
      • Clock failure detection (CFD)
      • Cyclic redundancy check (CRC) scan
      • Window watchdog timer (WWDT)
      • Communication
      • Serial communication interfaces: 3x USART, SPI, I2C

AVR16EB32 Microcontroller

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
16KB RWW,2KB RAM,20MHZ,12-BIT ADAVR16EB32T-I/RXB16KB RWW,2KB RAM,20MHZ,12-BIT AD4926 - Immediate$8.56View Details
16KB RWW,2KB RAM,20MHZ,12-BIT ADAVR16EB32T-I/PT16KB RWW,2KB RAM,20MHZ,12-BIT AD1500 - Immediate$9.06View Details
16KB RWW,2KB RAM,20MHZ,12-BIT ADAVR16EB32T-E/RXB16KB RWW,2KB RAM,20MHZ,12-BIT AD4970 - Immediate$9.38View Details
16KB RWW,2KB RAM,20MHZ,12-BIT ADAVR16EB32T-E/PT16KB RWW,2KB RAM,20MHZ,12-BIT AD1576 - Immediate$10.13View Details
16KB RWW,2KB RAM,20MHZ,12-BIT ADAVR16EB32-I/RXB16KB RWW,2KB RAM,20MHZ,12-BIT AD0 - Immediate$7.00View Details
16KB RWW,2KB RAM,20MHZ,12-BIT ADAVR16EB32-I/PT16KB RWW,2KB RAM,20MHZ,12-BIT AD0 - Immediate$7.49View Details
16KB RWW,2KB RAM,20MHZ,12-BIT ADAVR16EB32-E/RXB16KB RWW,2KB RAM,20MHZ,12-BIT AD0 - Immediate$7.66View Details
16KB RWW,2KB RAM,20MHZ,12-BIT ADAVR16EB32-E/PT16KB RWW,2KB RAM,20MHZ,12-BIT AD0 - Immediate$8.23View Details

Curiosity Board

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
AVR16EB32-CNANOEV73J36AAVR16EB32-CNANO18 - Immediate$83.88View Details
Published: 2024-03-14