Manufacturer Part #
ATSAMC21J18A-AUT
SAMC21 Series 256 KB Flash 32 KB RAM 48 MHz SMT 32-Bit Microcontroller - TQFP-64
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| Mfr. Name: | Microchip | ||||||||||
| Standard Pkg: | Product Variant Information section Available PackagingPackage Qty:1500 per Reel Package Style:TQFP-64 Mounting Method:Surface Mount | ||||||||||
| Date Code: | 2423 | ||||||||||
Microchip ATSAMC21J18A-AUT - Product Specification
Shipping Information:
ECCN:
PCN Information:
Microchip has released a new Errata for the SAM C20/C21 Family Silicon Errata and Data Sheet Clarification of devices.Description of Change: The following silicon issues were added: � 1.21.11. Overflow DMA triggerReason for Change: To Improve Productivity NOTE: Please be advised that this is a change to the document only the product has not been changed.
Description of Change: 1. This revision contains minor typographical updates.2. The following Data Sheet Clarification was updated with new information3. The following silicon issues were addedImpacts to Data Sheet: NoneReason for Change: To Improve ProductivityChange Implementation Status: CompleteDate Document Changes Effective: 6 June 2022
Revision History:February 1, 2022: Issued final notification.February 9, 2022: Reissued final notification to exclude several unaffected catalog part numbers (CPN).May 2, 2022: Reissued final notification to remove unaffected catalog part numbers (CPN) and clarify the affected parts list per eSign E000106016.Description of Change:Alteration of final test program for ATSAMC20xxx and ATSAMC21xxxx devices effecting the accuracy of the primary oscillator. Alternative High Accuracy replacement part numbers have been created for a limited subset of devices. Please reference Errata Document SAM-C20C21-Family-Silicon-Errata tables 2.2, 2.3, and 2.4 for clarification on the impacted specifications.Pre and Post Change Summary: see attachedNote:Please reference Errata Document SAM-C20C21-Family-Silicon-Errata tables 2.2, 2.3, and 2.4 for clarification on the impacted specifications.Impacts to Data Sheet:Modified chapters in Datasheet:2. ordering information (distinction between standard and enhanced accuracy factory calibration)45. Electrical characteristics 85�C (SAMC20/C21 E/G/J), RC Oscillator (OSC48M) Characteristics table (introduction of standard accuracy timings)46. Electrical characteristics 105�C (SAMC20/C21 E/G/J), 48 MHz RC Oscillator (OSC48M) Characteristics table (introduction of standard accuracy timings)48. Electrical Characteristics AEC - Q100 Grade 1, 125�C (SAM C20/C21 E/G/J), 48 MHz RC Oscillator (OSC48M) Characteristics table (introduction of standard accuracy timings)Modified chapters in Errata:2. Data Sheet Clarifications (Description of the parameters changed in the Datasheet due to the new manufacturing process)Change ImpactNoneReason for Change:To improve productivity by reducing multi-temperature test insertions.Change Implementation Status:In ProgressEstimated First Ship Date:March 1, 2022 (date code: 2210)Note: Please be advised that after the estimated first ship date customers may receive pre and post change parts.Time Table Summary: see attached
Microchip has released a new Product Documents for the SAM C20/C21 Family Silicon Errata of devices.Notification Status: FinalDescription of Change:This revision contains minor typographical updates.1) The following errata was deprecated due to resolution and is now listed as Reserved:a) NVMCTRL: EEPROM Cache 1.14.12) Obsolete Data Sheet Clarifications for SUPC STATUS.BODVDDRDY were removed.3) Added the following new Data Sheet Clarifications:a) OSC48M Oscillator Electrical Characteristicsb) OSC48M Oscillator Electrical Characteristics at 105�Cc) OSC48M Oscillator Electrical Characteristics at AEC - Q100 Grade 1, 125�CImpacts to Data Sheet: NoneReason for Change: To Improve ProductivityChange Implementation Status: CompleteDate Document Changes Effective: 22 Feb 2022
PCN Status:Final NotificationPCN Type:Manufacturing ChangeDescription of Change:Alteration of final test program for ATSAMC20xxx and ATSAMC21xxxx devices effecting the accuracy of the primary oscillator. Alternative High Accuracy replacement part numbers have been created for a limited subset of devices. Please reference Errata Document SAM-C20C21-Family-Silicon-Errata tables 2.2, 2.3, and 2.4 for clarification on the impacted specifications.Impacts to Data Sheet:Modified chapters in Datasheet:2. ordering information (distinction between standard and enhanced accuracy factory calibration)45. Electrical characteristics 85�C (SAMC20/C21 E/G/J), RC Oscillator (OSC48M) Characteristics table (introduction of standard accuracy timings)46. Electrical characteristics 105�C (SAMC20/C21 E/G/J), 48 MHz RC Oscillator (OSC48M) Characteristics table (introduction of standard accuracy timings)48. Electrical Characteristics AEC - Q100 Grade 1, 125�C (SAM C20/C21 E/G/J), 48 MHz RC Oscillator (OSC48M) Characteristics table (introduction of standard accuracy timings)Modified chapters in Errata:2. Data Sheet Clarifications (Description of the parameters changed in the Datasheet due to the new manufacturing process)Change ImpactNoneReason for Change:To improve productivity by reducing multi-temperature test insertions.Change Implementation Status:In ProgressEstimated First Ship Date:March 1, 2022 (date code: 2210)
Final Notice: Product test flow change impacting primary oscillator specifications of ATSAMC20xxx and ATSAMC21xxx device families.Description of Change:Alteration of final test program for ATSAMC20xxx and ATSAMC21xxxx devices effecting the accuracy of the primary oscillator. Alternative High Accuracy replacement part numbers have been created for a limited subset of devices. Please reference Errata Document SAM-C20C21-Family-Silicon-Errata tables 2.2, 2.3, and 2.4 for clarification on the impacted specifications.Impacts to Data Sheet:Modified chapters in Datasheet:2. ordering information (distinction between standard and enhanced accuracy factory calibration)45. Electrical characteristics 85�C (SAMC20/C21 E/G/J), RC Oscillator (OSC48M) Characteristics table (introduction of standard accuracy timings)46. Electrical characteristics 105�C (SAMC20/C21 E/G/J), 48 MHz RC Oscillator (OSC48M) Characteristics table (introduction of standard accuracy timings)48. Electrical Characteristics AEC - Q100 Grade 1, 125�C (SAM C20/C21 E/G/J), 48 MHz RC Oscillator (OSC48M) Characteristics table (introduction of standard accuracy timings)Modified chapters in Errata:2. Data Sheet Clarifications (Description of the parameters changed in the Datasheet due to the new manufacturing process)Change ImpactNoneReason for Change:To improve productivity by reducing multi-temperature test insertions.Change Implementation Status:In ProgressEstimated First Ship Date:March 1, 2022 (date code: 2210)
Microchip has released a new Product Documents for the SAM C20/C21 Family Data Sheet of devices.Notification Status: FinalDescription of Change: The following updates were added in this revision of the document:1. Features: Added new 64 MHz information 2. Configuration Summary: Added new 64 MHz information and new notes to the tables 3. Ordering Information: Added information related to the new 64 MHz packages.4. Block Diagram: Updated the Processor section of the Diagram to denote both 48 MHz and 64 MHz parts.5. PM - Power Manager: Updated the table in Regulator Automatic Low Power Mode with a new note.6. SUPC - Supply Controller : a.) Updated Enabling, Disabling, and Resetting with new text b.)Updated the VREG Register with new information for the ENABLE bit7. DMAC - Direct Memory Access Controller: Updated Addressing with a new Register name. 8. PORT - I/O Pin Controller: a.) Updated the Overview of the PORT Block Diagram in the Functional Description b.) Added a new note to Events EVSYS - Event System Added the CHANNELn.PATH column to the table in Sleep Mode Operation.9. CAN - Controller Area Network: Updated the TSCV Register to properly display the TSC bitfield.10. ADC - Analog-to-Digital Controller: Removed an erroneous reference to OPAMP from Features.11. Electrical Characteristics at 85�C (SAM C20/C21 E/G/J): a.) Updated the tables in Maximum Clock Frequencies to account for new information on 64 MHz devices b.) Updated Power Consumption with new 64 MHz information and a new table c.) Updated NVM Characteristics with 64 MHz information for table 45-38 d.) Updated Digital Phase Locked Loop (DPLL) Characteristics with new 64 MHz information e.) Updated the table and notes for table 45-54 in 48 MHz RC Oscillator (OSC48M) Characteristics12. Electrical Characteristics at 105�C (SAM C20/C21 E/G/J): a.) Updated table 46-2 with new data for IDLE2 in Power Consumption b.) Updated table 46-19 with new information and new notes in 48 MHz RC Oscillator (OSC48M) Characteristics.13. Electrical Characteristics AECQ100 Grade 1, 125�C (SAM C20/C21 E/G/J): Updated table 48-32 with new information and notes in 48 MHz RC Oscillator (OSC48M) Characteristics. 14. Packaging Information: Added a new note applicable to the QFN packages with an exposed die to Package Drawings15. Schematic Checklist: a.) Updated the figures in: a.1.) Power Supply Connections a.2.) External Reset Circuit a.3.) Programming and Debug Ports a.4.) Cortex Debug Connector (10-pin) a.5.) 10-pin JTAGICE3 Compatible Serial Wire Debug Interface a.6.) 20-pin IDC JTAG ConnectorImpacts to Data Sheet: See above details.Reason for Change: To Improve ProductivityChange Implementation Status: CompleteDate Document Changes Effective: 25 Jan 2022
Part Status:
Microchip ATSAMC21J18A-AUT - Technical Attributes
| Family Name: | SAMC21 |
| Core Processor: | ARM Cortex M0+ |
| Program Memory Type: | Flash |
| Flash Size (Bytes): | 256kB |
| RAM Size: | 32kB |
| Speed: | 48MHz |
| No of I/O Lines: | 52 |
| InterfaceType / Connectivity: | CAN/I2C/LIN/SPI/UART/USART |
| Peripherals: | Brown-out Detect/DMA/POR/Reset/Watchdog |
| Number Of Timers: | 5 |
| Supply Voltage: | 2.7V to 5.5V |
| Operating Temperature: | -40°C to +85°C |
| On-Chip ADC: | 20-chx12-bit / 3-chx16-bit |
| On-Chip DAC: | 1-chx10-bit |
| Watchdog Timers: | 1 |
| Package Style: | TQFP-64 |
| Mounting Method: | Surface Mount |
Available Packaging
Package Qty:
1500 per Reel
Package Style:
TQFP-64
Mounting Method:
Surface Mount