ATSAME51N19A-AU vs ATSAME54N19A-AU Comparison
Detailed side-by-side comparison of ATSAME51N19A-AU by Microchip Technology and ATSAME54N19A-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 - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAME51N19A-AU ✓ ActiveMicrochip Technology
ATSAME54N19A-AU - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAME54N19A-AU ✓ ActiveSpecification Comparison
| Parameter | ATSAME51N19A-AU | ATSAME54N19A-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Architecture | ARM Cortex-M4F with FPU | ARM Cortex-M4F with FPU and DSP extensions |
| Maximum Clock Frequency | 120 MHz | 120 MHz |
| Program Memory (Flash) | 512 KB with ECC | 512 KB (dual-panel with ECC) |
| SRAM | 192 KB | 192 KB with ECC |
| 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, up to 1 Msps, 16 channels |
| DAC | 12-bit, 1 MSPS | — |
| USB | USB 2.0 Full-Speed, on-chip transceiver | USB 2.0 Full-Speed with on-chip PHY |
| CAN | CAN-FD | — |
| SERCOM Channels | Up to 8 (UART/SPI/I2C configurable) | 8 (configurable as UART/SPI/I2C) |
| Cryptographic Accelerator | AES, SHA, TRNG | — |
| TrustZone-M | Supported | — |
| DMA Channels | 32 | — |
| RoHS Status | Compliant | Compliant |
| Supply Voltage (VDD) | — | 1.62 V to 3.6 V |
| Operating Temperature | — | -40C to +85C (industrial) |
| Mounting Type | — | Surface Mount |
| I2S Audio Interface | — | Yes |
| Crypto Accelerator | — | TRNG, AES-256, SHA-256, RSA |
| External Memory Bus | — | Yes (EBI, 16-bit) |
| MSL Level | — | 3 |