Microchip Technology ATSAMC21G18A-MNT Microcontroller, Microprocessor, FPGA Modules
IC MCU 32BIT 256KB FLASH 48QFN
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ATSAMC21G18A-MNT
Detailed Description
IC MCU 32BIT 256KB FLASH 48QFN
Package
48-VFQFN Exposed Pad
Key Features
Package / Case: 48-VFQFN Exposed Pad; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
ATSAMC21G18A-MNT Datasheet
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Technical Specifications
Microchip Technology ATSAMC21G18A-MNT Microcontroller, Microprocessor, FPGA Modules technical specifications.
General
RAM Size
32K x 8
RoHS
Yes
Number of Pins
48
Package / Case
48-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
38
Alternate Parts Comparison (ATSAMC21G18A-MNT vs ATSAMC21G17A-MNT vs ATSAMC20G17A-MUT vs KSZ9031RNXUB-VAO)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 48-VFQFN Exposed Pad | 48-VFQFN Exposed Pad | 48-VFQFN Exposed Pad | 48-VFQFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount, Wettable Flank |
| Operating Temperature | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C |
| Supply Voltage | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 1.8V, 2.5V, 3.3V |
| Core Processor | ARM® Cortex®-M0+ | ARM® Cortex®-M0+ | ARM® Cortex®-M0+ | -- |
| Core Size | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core | -- |
| RAM Size | 32K x 8 | 16K x 8 | 16K x 8 | -- |
| Connectivity | CANbus, I²C, LINbus, SPI, UART/USART | CANbus, I²C, LINbus, SPI, UART/USART | I²C, LINbus, SPI, UART/USART | -- |
| Data Converters | A/D 14x12b, 2x16b; D/A 1x10b | A/D 14x12b, 2x16b; D/A 1x10b | A/D 12x12b | -- |
| Number of I/O | 38 | 38 | 38 | -- |
| Oscillator Type | Internal | Internal | Internal | -- |
| Peripherals | Brown-out Detect/Reset, DMA, POR, WDT | Brown-out Detect/Reset, DMA, POR, WDT | Brown-out Detect/Reset, DMA, POR, WDT | -- |
| 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 .
Suggested replacements
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IC MCU 32BIT 256KB FLASH 100TQFP
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IC MCU 32BIT 256KB FLASH 48LQFP
NXP
IC MCU 32BIT 128KB FLASH 64LQFP
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