ATSAME51N19A-AU vs ATSAME51N19A-AUT Comparison
Detailed side-by-side comparison of ATSAME51N19A-AU by Microchip Technology and ATSAME51N19A-AUT by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Microchip Technology
ATSAME51N19A-AU - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAME51N19A-AU ✓ ActiveMicrochip Technology
ATSAME51N19A-AUT - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAME51N19A-AUT ✓ ActiveSpecification Comparison
| Parameter | ATSAME51N19A-AU | ATSAME51N19A-AUT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.98 | $4.85 |
| Core Architecture | ARM Cortex-M4F with FPU | — |
| Maximum Clock Frequency | 120 MHz | — |
| Program Memory (Flash) | 512 KB with ECC | — |
| SRAM | 192 KB | [DATA_NEEDED: exact SRAM size, typically 192 KB for SAM E51] |
| Package | 100-pin TQFP (14x14 mm) | 100-pin TQFP (14x14 mm) |
| Operating Temperature Grade | -40°C to +85°C (industrial) | — |
| Operating Voltage Range | 1.71 V to 3.6 V | — |
| ADC | Up to 2x 12-bit, 1 MSPS | 12-bit ADC up to 1 Msps; 16-bit SDADC |
| DAC | 12-bit, 1 MSPS | — |
| USB | USB 2.0 Full-Speed, on-chip transceiver | — |
| CAN | CAN-FD | — |
| SERCOM Channels | Up to 8 (UART/SPI/I2C configurable) | — |
| Cryptographic Accelerator | AES, SHA, TRNG | AES, SHA, TRNG |
| TrustZone-M | Supported | — |
| DMA Channels | 32 | — |
| RoHS Status | Compliant | Compliant |
| Core | — | ARM Cortex-M4F with FPU |
| Maximum Clock Speed | — | 120 MHz |
| Flash Memory | — | 512 KB Dual Panel Flash with ECC |
| Operating Voltage (VDD) | — | 3.3 V typical (1.62 V - 3.6 V) |
| Mounting Type | — | Surface Mount |
| Operating Temperature | — | -40C to +85C (industrial grade per -AUT suffix) |
| Communication Interfaces | — | USB 2.0 HS PHY, Ethernet MAC with 1588 PTP, CAN-FD, SERCOM (UART/SPI/I2C/LIN) |
| PWM Channels | — | [DATA_NEEDED: exact PWM channel count] |
| MSL Level | — | MSL3 (per JEDEC J-STD-020) |
| Programming/Debug Interface | — | SWD, JTAG |