ATSAME51N19A-AU-EFP vs ATSAME51N19A-AU Comparison
Detailed side-by-side comparison of ATSAME51N19A-AU-EFP by Microchip Technology and ATSAME51N19A-AU 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-EFP - SAM E51 120MHz M4F MCU, 512KB | Microchip
ATSAME51N19A-AU-EFP ✓ ActiveMicrochip Technology
ATSAME51N19A-AU - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAME51N19A-AU ✓ ActiveSpecification Comparison
| Parameter | ATSAME51N19A-AU-EFP | ATSAME51N19A-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core | ARM Cortex-M4F with FPU | — |
| Core Count | 1 (Single-Core) | — |
| Maximum Clock Frequency | 120 MHz | 120 MHz |
| Program Memory | 512 KB Flash (dual-panel) | — |
| RAM | 192 KB total SRAM (100 KB + QSPI/XIP cache areas) | — |
| Operating Voltage Range | 1.62 V to 3.63 V | 1.71 V to 3.6 V |
| Operating Temperature Range | -40 C to +85 C (industrial) | — |
| Package | 100-pin TQFP (14x14 mm) | 100-pin TQFP (14x14 mm) |
| 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 | — |
| ADC | 12-bit, up to 16 channels | Up to 2x 12-bit, 1 MSPS |
| DAC | 12-bit, 2 channels | 12-bit, 1 MSPS |
| Security | AES, SHA, TRNG (EFP variant) | — |
| MSL Level | MSL3 (per JEDEC J-STD-020, 168-hour floor life) | — |
| RoHS Status | Compliant | Compliant |
| Lifecycle | Active | — |
| Core Architecture | — | ARM Cortex-M4F with FPU |
| Program Memory (Flash) | — | 512 KB with ECC |
| SRAM | — | 192 KB |
| Operating Temperature Grade | — | -40°C to +85°C (industrial) |
| 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 |