Microchip Technology ATSAMC21J18A-MNT Microcontroller, Microprocessor, FPGA Modules
IC MCU 32BIT 256KB FLASH 64QFN
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ATSAMC21J18A-MNT
Detailed Description
IC MCU 32BIT 256KB FLASH 64QFN
Package
64-VFQFN Exposed Pad
Key Features
Package / Case: 64-VFQFN Exposed Pad; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
ATSAMC21J18A-MNT Datasheet
Quick Jump:
Technical Specifications
Microchip Technology ATSAMC21J18A-MNT Microcontroller, Microprocessor, FPGA Modules technical specifications.
General
RAM Size
32K x 8
Package / Case
64-VFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 105°C (TA)
Supply Voltage
2.7V ~ 5.5V
Lifecycle Status
Active
Peripherals
Brown-out Detect/Reset, DMA, POR, WDT
Number of I/O
52
Speed
48MHz
Core Processor
ARM® Cortex®-M0+
Alternate Parts Comparison (ATSAMC21J18A-MNT vs PIC18F66K80-I/MR vs DSPIC33EP512GM706T-I/MR vs ATMEGA329V-8MUR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 64-VFQFN Exposed Pad | 64-VFQFN Exposed Pad | 64-VFQFN Exposed Pad | 64-VFQFN Exposed Pad |
| Operating Temperature | -40°C ~ 105°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Core Processor | ARM® Cortex®-M0+ | PIC | dsPIC | AVR |
| Core Size | 32-Bit Single-Core | 8-Bit | 16-Bit | 8-Bit |
| RAM Size | 32K x 8 | 3.6K x 8 | 48K x 8 | 2K x 8 |
| Connectivity | CANbus, I²C, LINbus, SPI, UART/USART | ECANbus, I²C, LINbus, SPI, UART/USART | CANbus, I²C, IrDA, LINbus, QEI, SPI, UART/USART | SPI, UART/USART, USI |
| Data Converters | A/D 20x12b, 3x16b; D/A 1x10b | A/D 11x12b | A/D 30x10b/12b | A/D 8x10b |
| Oscillator Type | Internal | Internal | Internal | Internal |
| Peripherals | Brown-out Detect/Reset, DMA, POR, WDT | Brown-out Detect/Reset, LVD, POR, PWM, WDT | Brown-out Detect/Reset, DMA, I²S, Motor Control PWM, POR, PWM, WDT | Brown-out Detect/Reset, LCD, POR, PWM, WDT |
| Program Memory Size | 256KB (256K x 8) | 64KB (32K x 16) | 512KB (170K x 24) | 32KB (16K x 16) |
| Program Memory Type | Flash | Flash | Flash | Flash |
| Speed | 48MHz | 64MHz | 70 MIPs | 8MHz |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
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