
Manufacturer Part #
ATSAMC21J18A-AUT
SAMC21 Series 256 KB Flash 32 KB RAM 48 MHz SMT 32-Bit Microcontroller - TQFP-64
Microchip ATSAMC21J18A-AUT - Product Specification
Shipping Information:
ECCN:
PCN Information:
Revision History:November 9, 2020: Issued final notification.December 1, 2020: Re-issued final notification. Corrected the typo error in the date code of the Estimated First Ship Date.December 3, 2020: Re-issued final notification. Removed ATSAMC21J17A-AZ510, ATSAMC21J18A-AZ510, ATSAMC21J17A-AZT510 &ATSAMC21J18A-AZT510 CPNs as they are no longer affected by the change proposed in this PCN.Description of Change:Qualification of UMC Fab 8N as an additional fabrication site for various Atmel catalog part numbers.Reason for Change:Due to unforeseen business conditions, UMC Fab 8N has been qualified as an additional fabrication site effective immediately.January 11, 2024: Re-issued final notification to attached Qualification Report. Update affected CPN list, added new CPNs recently released.
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 updated: ? CCL: 1.7.2 Sequential Logic The following Silicon Issues were added in this revision: ? DEVICE: 1.8.14 Performance Mode The following Data Sheet Clarifications were added in this revision: ? Absolute Maximum Ratings ? EEPROM Emulation Endurance ? 2.3. 48 MHz RC Oscillator (OSC48M) Power Consumption
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
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