Microchip Technology ATtiny3217 8-bit tinyAVR 1-Series Microcontroller (MCU) features two Analog-to-Digital Converters (ADCs), making it ideal for sensor applications, including a capacitive touch interface. One ADC can be used with the Peripheral Touch Controller (PTC) for touch signal acquisition, while the second one monitors other inputs such as thermistors and pressure sensors, or both ADCs can be used for faster sampling of different types of sensors. A hardware-based Event System that enables inter-peripheral communication without CPU involvement, reducing latency and ensuring faster system response. The ATtiny3217 MCU also has 32KB of Flash, offering plenty of room for application code while retaining a small physical footprint on the PCB.
Features
AVR 8-bit CPU
Running at up to 20MHz
Single-cycle I/O access
Two-level interrupt controller
Two-cycle hardware multiplier
Hardware multiplier
Three sleep modes
Idle
Standby
Power Down
Event System
Watchdog Timer (WDT)
Power-On Reset (POR)
Brown-Out Detection (BOD)
Single-pin programming and debugging interface (UPDI)