Microchip Technology ATSAMD21G15B-MF Microcontrollers
IC MCU 32BIT 32KB FLASH 48QFN
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ATSAMD21G15B-MF
Base Model
Detailed Description
IC MCU 32BIT 32KB FLASH 48QFN
Package
48-VFQFN Exposed Pad
Lifecycle Status
Active
Datasheet
ATSAMD21G15B-MF Datasheet
Quick Jump:
Technical Specifications
Microchip Technology ATSAMD21G15B-MF Microcontrollers technical specifications.
General
Series
Automotive, AEC-Q100, SAM D21G, Functional Safety (FuSa)
RAM Size
4K x 8
Data Bus Width
32 bit
Maximum Clock Frequency
48 MHz
RoHS
Yes
Package / Case
48-VFQFN Exposed Pad
Mounting Type
SMD/SMT
Operating Temperature
-40°C ~ 125°C (TA)
Supply Voltage
1.62V ~ 3.6V
Lifecycle Status
Active
Alternate Parts Comparison (ATSAMD21G15B-MF vs ATSAMD21G17D-MUT vs ATSAMD21G18A-MUT vs ATSAMD21G16B-MUT)
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 |
| Operating Temperature | -40°C ~ 125°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 1.62V ~ 3.6V | 1.62V ~ 3.63V | 1.62V ~ 3.6V | 1.62V ~ 3.6V |
| Core Processor | ARM® Cortex®-M0+ | ARM® Cortex®-M0+ | ARM® Cortex®-M0+ | ARM® Cortex®-M0+ |
| Core Size | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core |
| RAM Size | 4K x 8 | 16K x 8 | 32K x 8 | 8K x 8 |
| Connectivity | I²C, LINbus, SPI, UART/USART, USB | I²C, LINbus, SPI, UART/USART, USB | I²C, LINbus, SPI, UART/USART, USB | I²C, LINbus, SPI, UART/USART, USB |
| Data Converters | A/D 14x12b; D/A 1x10b | A/D 14x12b; D/A 1x10b | A/D 14x12b; D/A 1x10b | A/D 14x12b; D/A 1x10b |
| Oscillator Type | Internal | Internal | Internal | Internal |
| Peripherals | Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT | Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT | Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT | Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT |
| Program Memory Size | 32KB (32K x 8) | 128KB (128K x 8) | 256KB (256K x 8) | 64KB (64K x 8) |
| Program Memory Type | Flash | Flash | Flash | Flash |
| 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
NXP
IC MCU 32BIT 32KB FLASH 48QFN
NXP
IC MCU 32BIT 32KB FLASH 48QFN
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.