ATSAMD21G17A-AU
ARM MCU, SAM D Series, SAM 32 Family SAM D21 Series Microcontrollers, ARM Cortex-M0+, 32 bit
| Manufacturer | MICROCHIP |
|---|---|
| Manufacturer Part No | ATSAMD21G17A-AUCopy |
| Manufacturer Standard Lead Time | 8 weeks |
| Order Code | 2423715 |
| Product Range | SAM 32 Family SAM D21 Series Microcontrollers |
| Your Part Number | |
| Technical Datasheet |
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| Quantity | Price (inc GST) |
|---|---|
| 1+ | S$4.020 (S$4.3818) |
| 25+ | S$3.660 (S$3.9894) |
| 100+ | S$3.320 (S$3.6188) |
| 250+ | S$3.260 (S$3.5534) |
Product Information
| Manufacturer | MICROCHIP |
|---|---|
| Manufacturer Part No | ATSAMD21G17A-AUCopy |
| Manufacturer Standard Lead Time | 8 weeks |
| Order Code | 2423715 |
| Product Range | SAM 32 Family SAM D21 Series Microcontrollers |
| Technical Datasheet | |
| Product Range | SAM 32 Family SAM D21 Series Microcontrollers |
| Device Core | ARM Cortex-M0+ |
| Data Bus Width | 32 bit |
| Operating Frequency Max | 48MHz |
| Program Memory Size | 128KB |
| No. of Pins | 48Pins |
| IC Case / Package | TQFP |
| No. of I/O's | 38I/O's |
| Interfaces | I2C, LIN, SPI, USART |
| RAM Memory Size | 16KB |
| ADC Channels | 14Channels |
| ADC Resolution | 12Bit |
| Supply Voltage Min | 1.62V |
| Supply Voltage Max | 3.63V |
| Operating Temperature Min | -40°C |
| Operating Temperature Max | 85°C |
| IC Mounting | Surface Mount |
| MCU Family | SAM32 |
| MCU Series | SAM D2X |
| Qualification | - |
| MSL | MSL 1 - Unlimited |
| SVHC | No SVHC (04-Feb-2026) |
Product Overview
The ATSAMD21G17A-AU is a SMART SAMD21 series 32-bit Low-power Microcontroller based on the high-performance ARM Cortex-M0+ RISC processor. It operates at a maximum speed of 48MHz and features 128kB of flash memory and 16kB of SRAM. Peripherals include six serial communication modules (SERCOM) configurable as UART/USART, three 16-bit timers/counters, 32-bit Real-Time Clock and calendar, 20 PWM channels, one 14-channel 12-bit ADC, one 10-bit DAC, Full Speed USB Device and embedded host and support for up to 120 touch channels. The device operates from 1.62 to 3.63V.
- ARM Cortex-M0+ CPU running at up to 48MHz
- Single-cycle hardware multiplier
- Micro trace buffer (MTB)
- Power-on reset (POR) and brown-out detection (BOD)
- External interrupt controller (EIC)
- 16 External interrupts
- One non-maskable interrupt
- Two-pin serial wire debug (SWD) programming, test and debugging interface
- Idle and standby sleep modes
- SleepWalking peripherals
- 12-channel Direct memory access controller (DMAC)
- 12-channel Event system
- 32-bit Real-time counter (RTC) with clock/calendar function
- Watchdog timer (WDT)
- CRC-32 generator
- One full-speed (12Mbps) Universal serial bus (USB) 2.0 interface
- Peripheral touch controller (PTC)
- Easy pin migration to SAMD21G and SAMD21J devices
Applications
Lighting, Consumer Electronics
Technical Specifications
| Product Range | SAM 32 Family SAM D21 Series Microcontrollers |
|---|---|
| Data Bus Width | 32 bit |
| Program Memory Size | 128KB |
| IC Case / Package | TQFP |
| Interfaces | I2C, LIN, SPI, USART |
| ADC Channels | 14Channels |
| Supply Voltage Min | 1.62V |
| Operating Temperature Min | -40°C |
| IC Mounting | Surface Mount |
| MCU Series | SAM D2X |
| MSL | MSL 1 - Unlimited |
| Device Core | ARM Cortex-M0+ |
|---|---|
| Operating Frequency Max | 48MHz |
| No. of Pins | 48Pins |
| No. of I/O's | 38I/O's |
| RAM Memory Size | 16KB |
| ADC Resolution | 12Bit |
| Supply Voltage Max | 3.63V |
| Operating Temperature Max | 85°C |
| MCU Family | SAM32 |
| Qualification | - |
| SVHC | No SVHC (04-Feb-2026) |
Technical Docs (2)
Associated Products
3 Products Found
Legislation and Environmental
| Country of Origin: Country in which last significant manufacturing process was carried outCountry of Origin: | Taiwan Country in which last significant manufacturing process was carried out |
|---|---|
| Tariff No: | 85423190 |
| US ECCN: | 3A991.a.2 |
| EU ECCN: | NLR |
| RoHS Compliant: | Yes RoHS |
| RoHS Phthalates Compliant: | Yes RoHS |
| SVHC: | No SVHC (04-Feb-2026) |
| Download Product Compliance Certificate | Product Compliance Certificate |
| Weight (kg): | .02 |