Microchip Technology ATSAML21G18B-MUT Microcontrollers
IC MCU 32BIT 256KB FLASH 48QFN
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ATSAML21G18B-MUT
Base Model
Detailed Description
IC MCU 32BIT 256KB FLASH 48QFN
Package
48-VFQFN Exposed Pad
Lifecycle Status
Active
Datasheet
ATSAML21G18B-MUT Datasheet
Quick Jump:
Technical Specifications
Microchip Technology ATSAML21G18B-MUT Microcontrollers 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 ~ 85°C (TA)
Supply Voltage
1.62V ~ 3.63V
Lifecycle Status
Active
Peripherals
DMA, POR, PWM, WDT
Number of I/O
37
Alternate Parts Comparison (ATSAML21G18B-MUT vs ATSAML21G18B vs ATSAML21G17B vs ATSAML21G17B-ANT)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Lifecycle Status | Active | In Production | In Production | Active |
| Package / Case | 48-VFQFN Exposed Pad | -- | -- | 48-TQFP |
| Mounting Type | Surface Mount | -- | -- | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -- | -- | -40°C ~ 105°C (TA) |
| Supply Voltage | 1.62V ~ 3.63V | -- | -- | 1.62V ~ 3.63V |
| Number of Pins | 48 | -- | -- | 48 |
| Core Processor | ARM® Cortex®-M0+ | -- | -- | ARM® Cortex®-M0+ |
| Core Size | 32-Bit Single-Core | -- | -- | 32-Bit Single-Core |
| RAM Size | 32K x 8 | -- | -- | 16K x 8 |
| RoHS | Yes | -- | -- | Yes |
| Connectivity | I²C, LINbus, SCI, SPI, UART/USART, USB | -- | -- | I²C, LINbus, SCI, SPI, UART/USART, USB |
| CPU Type | Cortex-M0+ | -- | -- | Cortex-M0+ |
| 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 48QFN
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