Microchip Technology ATSAMD51N19A-AU-EFP Microcontrollers
IC MCU 32BIT 512KB FLASH 100TQFP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ATSAMD51N19A-AU-EFP
Base Model
Detailed Description
IC MCU 32BIT 512KB FLASH 100TQFP
Package
100-TQFP
Lifecycle Status
Active
Datasheet
ATSAMD51N19A-AU-EFP Datasheet
Quick Jump:
Technical Specifications
Microchip Technology ATSAMD51N19A-AU-EFP Microcontrollers technical specifications.
General
Series
SAM D51
RAM Size
192K x 8
RoHS
Yes
Number of Pins
100
Package / Case
100-TQFP
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.71V ~ 3.63V
Lifecycle Status
Active
Peripherals
Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
Speed
120MHz
Alternate Parts Comparison (ATSAMD51N19A-AU-EFP vs ATSAMD51N19A vs ATSAMD51N20A-AUT-EFP vs ATSAMD51N20A-AU-EFP)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 100-TQFP | -- | 100-TQFP | 100-TQFP |
| Operating Temperature | -40°C ~ 85°C (TA) | -- | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 1.71V ~ 3.63V | -- | 1.71V ~ 3.63V | 1.71V ~ 3.63V |
| Core Processor | ARM® Cortex®-M4F | -- | ARM® Cortex®-M4F | ARM® Cortex®-M4F |
| Core Size | 32-Bit Single-Core | -- | 32-Bit Single-Core | 32-Bit Single-Core |
| RAM Size | 192K x 8 | -- | 256K x 8 | 256K x 8 |
| Connectivity | EBI/EMI, I²C, IrDA, LINbus, MMC/SD, QSPI, SPI, UART/USART, USB | -- | EBI/EMI, I²C, IrDA, LINbus, MMC/SD, QSPI, SPI, UART/USART, USB | EBI/EMI, I²C, IrDA, LINbus, MMC/SD, QSPI, SPI, UART/USART, USB |
| Data Converters | A/D 28x12b; D/A 2x12b | -- | A/D 28x12b; D/A 2x12b | A/D 28x12b; D/A 2x12b |
| Oscillator Type | 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 |
| Program Memory Size | 512KB (512K x 8) | -- | 1MB (1M x 8) | 1MB (1M x 8) |
| Program Memory Type | 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
MK20FX512VLQ12NXP SemiconductorsNXP
IC MCU 32BIT 512KB FLASH 144LQFP
MK22FN512VLL12NXP SemiconductorsNXP
IC MCU 32BIT 512KB FLASH 100LQFP
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.
