ATSAME51N19A-AUT vs ATSAME51N19A-AUT-EFP Comparison
Detailed side-by-side comparison of ATSAME51N19A-AUT by Microchip Technology and ATSAME51N19A-AUT-EFP 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-AUT - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAME51N19A-AUT ✓ ActiveMicrochip Technology
ATSAME51N19A-AUT-EFP - 120MHz Cortex-M4F MCU 512KB | Microchip
ATSAME51N19A-AUT-EFP ✓ ActiveSpecification Comparison
| Parameter | ATSAME51N19A-AUT | ATSAME51N19A-AUT-EFP |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.85 | $4.61 |
| Core | ARM Cortex-M4F with FPU | ARM Cortex-M4F (with FPU and DSP extensions) |
| Maximum Clock Speed | 120 MHz | — |
| Flash Memory | 512 KB Dual Panel Flash with ECC | — |
| SRAM | [DATA_NEEDED: exact SRAM size, typically 192 KB for SAM E51] | 192 KB |
| Operating Voltage (VDD) | 3.3 V typical (1.62 V - 3.6 V) | — |
| Package | 100-pin TQFP (14x14 mm) | 100-pin TQFP (14x14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40C to +85C (industrial grade per -AUT suffix) | -40 C to +125 C (automotive grade) |
| Cryptographic Accelerator | AES, SHA, TRNG | — |
| Communication Interfaces | USB 2.0 HS PHY, Ethernet MAC with 1588 PTP, CAN-FD, SERCOM (UART/SPI/I2C/LIN) | — |
| ADC | 12-bit ADC up to 1 Msps; 16-bit SDADC | 12-bit, up to 1 Msps |
| PWM Channels | [DATA_NEEDED: exact PWM channel count] | — |
| MSL Level | MSL3 (per JEDEC J-STD-020) | 3 (per JEDEC J-STD-020) |
| RoHS Status | Compliant | Compliant |
| Programming/Debug Interface | SWD, JTAG | — |
| Maximum CPU Clock | — | 120 MHz |
| Instruction Set | — | Thumb-2 |
| Program Flash | — | 512 KB |
| Supply Voltage (VDD) | — | 1.62 V to 3.6 V |
| USB Interface | — | USB 2.0 Full-Speed PHY, on-chip |
| CAN Interface | — | CAN-FD controller, on-chip |
| Crypto Accelerator | — | AES, SHA, TRNG (hardware) |
| DAC | — | 12-bit |
| SERCOM Peripherals | — | Configurable UART/SPI/I2C |
| DMA Channels | — | 32 |