Deep-Dive with AI
Search across all available documentation for this part.
Deep-Dive with AI
Technical Specifications
Parameters and characteristics for this part
| Specification | ATTINY3217-MN |
|---|---|
| Connectivity | LINbus, I2C, IrDA, SPI, UART/USART |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Data Converters [custom] | 10b, 8b |
| Data Converters [custom] | 24, 3 |
| EEPROM Size | 256 x 8 |
| Mounting Type | Surface Mount |
| Number of I/O | 22 |
| Operating Temperature [Max] | 105 °C |
| Operating Temperature [Min] | -40 °C |
| Oscillator Type | Internal |
| Package / Case | 24-VFQFN Exposed Pad |
| Program Memory Size | 32 KB |
| Program Memory Type | FLASH |
| RAM Size | 2K x 8 |
| Speed | 20 MHz |
| Supplier Device Package | 24-VQFN (4x4) |
| Voltage - Supply (Vcc/Vdd) [Max] | 5.5 V |
| Voltage - Supply (Vcc/Vdd) [Min] | 1.8 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Tray | 1 | $ 1.25 | |
| 25 | $ 1.14 | |||
| 100 | $ 1.04 | |||
| Microchip Direct | TRAY | 1 | $ 1.25 | |
| 25 | $ 1.14 | |||
| 100 | $ 1.04 | |||
| 1000 | $ 0.96 | |||
| 5000 | $ 0.90 | |||
Description
General part information
ATTINY3217 Series
The ATtiny3217 series of microcontroller features the 8-bit AVR® processor with hardware multiplier, running at up to 20 MHz and with up to 32 KB Flash, 2 KB SRAM and 256B of EEPROM in a 24-pin package. The series uses the latest Core Independent Peripherals with low-power features. It also includes an Event System, intelligent analog and advanced peripherals. Capacitive touch interfaces with proximity sensing and driven shield are supported by the integrated QTouch® Peripheral Touch Controller (PTC).
**Functional Safety**:
This product is recommended for [safety-critical applications](https://www.microchip.com/en-us/products/microcontrollers-and-microprocessors/8-bit-mcus/functional-safety), targeting industrial and automotive products (IEC 61508 and ISO 26262). Necessary documentation, such as the FMEDA report and Safety Manual, can be provided on request. The MPLAB X IDE and the [MPLAB XC8 compiler](https://www.microchip.com/en-us/development-tool/sw006021-fs) is available as a safety certified version. Contact your local Microchip sales office or your distributor for more information.
Documents
Technical documentation and resources
