Manufacturer Part #
ATSAMD21G18A-AF
SAM D21G: 256 KB Flash 32 KB SRAM 48 MHz 32-Bit Microcontroller - TQFP-48
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| Mfr. Name: | Microchip | ||||||||||
| Standard Pkg: | Product Variant Information section Available PackagingPackage Qty:250 per Tray Mounting Method:Surface Mount | ||||||||||
| Date Code: | 2417 | ||||||||||
Microchip ATSAMD21G18A-AF - Product Specification
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Notification Status: FinalDescription of Change:The following errata were added:– SERCOM: 1.15.15 USART in Auto-Baud Mode– TC: 1.17.3 DMA TriggerImpacts to Data Sheet: NoneChange Implementation Status: CompleteDate Document Changes Effective: 07 Oct 2022NOTE: Please be advised that this is a change to the document only the product has not been changed.Markings to Distinguish Revised from Unrevised Devices::N/A
Microchip has released a new Product Documents for the SAM D21/DA1 Family Data Sheet of devices.Notification Status: FinalDescription of Change: SYSCTRL- Removed erroneous text from the DFLLRDY bitfield of the PCLKSR Register.DMAC- Removed non-applicable text from Burst Transfer in DMA. TCC- Updated the number of TCC Instances in Overview.ADC- Updated the Equations in Prescaler for Single-Shot and Free-Running Modes.AC- Added a new paragraph to Overview for L-Variant devices.DAC- Updated Synchronization to reflect that no bits need synchronization.Electrical Characteristics at 85�C� Updated the POR Operating Principle figure to properly reflect an Internal RESET in Power-On-Reset (POR) Characteristics� Updated the following figures in BOD33 to properly display the Internal RESET: � BOD33 Hysteresis OFF � BOD33 Hysteresis ON � Removed erroneous SS line from the SPI Timing Requirements in Host Mode figure in SERCOM in SPI Mode Timing SAM DA1 Electrical Characteristics at 105�C- Updated the values in the BOD33 LEVEL Value table in BOD33. Appendix B- Updated Ordering Information with a new table reflecting all ISELED parts. Packaging Information- Updated the following packages with a new note: � 64-Pin VQFN � 48-Pin VQFN - Added the following package: � 64-Lead VQFN 4Impacts to Data Sheet: NoneReason for Change: To Improve ManufacturabilityChange Implementation Status: CompleteDate Document Changes Effective: 10 Sept 2021NOTE: Please be advised that this is a change to the document only the product has not been changed.
Part Status:
Microchip ATSAMD21G18A-AF - Technical Attributes
| Family Name: | SAM D21 |
| Core Processor: | ARM Cortex M0+ |
| Program Memory Type: | Flash |
| Flash Size (Bytes): | 256kB |
| RAM Size: | 32kB |
| Speed: | 48MHz |
| No of I/O Lines: | 38 |
| InterfaceType / Connectivity: | I2C/I2S/SPI/USART/USB |
| Number Of Timers: | 6 |
| Supply Voltage: | 1.62V to 3.63V |
| Operating Temperature: | -40°C to +125°C |
| Watchdog Timers: | 1 |
| Mounting Method: | Surface Mount |
Available Packaging
Package Qty:
250 per Tray
Mounting Method:
Surface Mount