Microchip Technology ATSAMG51N18A-AU Microcontrollers
IC MCU 32BIT 256KB FLASH 100LQFP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ATSAMG51N18A-AU
Detailed Description
IC MCU 32BIT 256KB FLASH 100LQFP
Package
100-LQFP
Lifecycle Status
Active
Datasheet
ATSAMG51N18A-AU Datasheet
Quick Jump:
Technical Specifications
Microchip Technology ATSAMG51N18A-AU Microcontrollers technical specifications.
General
RAM Size
64K x 8
RoHS
Yes
Number of Pins
100
Package / Case
100-LQFP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.62V ~ 2V
Lifecycle Status
Active
Peripherals
DMA, POR, PWM, WDT
Number of I/O
38
Alternate Parts Comparison (ATSAMG51N18A-AU vs ATSAM4CMS8CC-AUR vs ATSAMS70N21B-ANT vs ATSAM4C32CA-AUR)
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-LQFP | 100-LQFP | 100-LQFP | 100-LQFP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 1.62V ~ 2V | 1.62V ~ 3.6V | 1.08V ~ 3.6V | 1.62V ~ 3.6V |
| Core Processor | ARM® Cortex®-M4 | ARM® Cortex®-M4/M4F | ARM® Cortex®-M7 | ARM® Cortex®-M4/M4F |
| Core Size | 32-Bit Single-Core | 32-Bit Dual-Core | 32-Bit Single-Core | 32-Bit Dual-Core |
| RAM Size | 64K x 8 | 128K x 8 | 384K x 8 | 304K x 8 |
| Connectivity | I²C, SPI, UART/USART | EBI/EMI, I²C, IrDA, SPI, UART/USART | I²C, IrDA, LINbus, MMC/SD/SDIO, SPI, UART/USART, USB | EBI/EMI, I²C, IrDA, SPI, UART/USART |
| Data Converters | A/D 8x12b | A/D 6x10b | A/D 10x12b; D/A 2x12b | A/D 8x10b |
| Number of I/O | 38 | 57 | 75 | 74 |
| Oscillator Type | Internal | Internal | Internal | Internal |
| Peripherals | DMA, POR, PWM, WDT | Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT | Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT | Brown-out Detect/Reset, DMA, LCD, POR, PWM, 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 .
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