ATSAME51N19A-AU vs ATSAME51N19A-AU-EFP Comparison
Detailed side-by-side comparison of ATSAME51N19A-AU by Microchip Technology and ATSAME51N19A-AU-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-AU - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAME51N19A-AU ✓ ActiveMicrochip Technology
ATSAME51N19A-AU-EFP - SAM E51 120MHz M4F MCU, 512KB | Microchip
ATSAME51N19A-AU-EFP ✓ ActiveSpecification Comparison
| Parameter | ATSAME51N19A-AU | ATSAME51N19A-AU-EFP |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Architecture | ARM Cortex-M4F with FPU | — |
| Maximum Clock Frequency | 120 MHz | 120 MHz |
| Program Memory (Flash) | 512 KB with ECC | — |
| SRAM | 192 KB | — |
| 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 | 1.62 V to 3.63 V |
| ADC | Up to 2x 12-bit, 1 MSPS | 12-bit, up to 16 channels |
| DAC | 12-bit, 1 MSPS | 12-bit, 2 channels |
| 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 | — |
| TrustZone-M | Supported | — |
| DMA Channels | 32 | — |
| RoHS Status | Compliant | Compliant |
| Core | — | ARM Cortex-M4F with FPU |
| Core Count | — | 1 (Single-Core) |
| Program Memory | — | 512 KB Flash (dual-panel) |
| RAM | — | 192 KB total SRAM (100 KB + QSPI/XIP cache areas) |
| Operating Temperature Range | — | -40 C to +85 C (industrial) |
| Mounting Type | — | Surface Mount |
| Instruction Flash Layout | — | Dual-Panel Flash with Live Update (EFP suffix variant) |
| Communication Interfaces | — | USB 2.0 FS, CAN-FD, I2C, SPI, UART, QSPI, I2S |
| Security | — | AES, SHA, TRNG (EFP variant) |
| MSL Level | — | MSL3 (per JEDEC J-STD-020, 168-hour floor life) |
| Lifecycle | — | Active |