ATSAME54N19A-AU vs ATSAME51N19A-AU Comparison
Detailed side-by-side comparison of ATSAME54N19A-AU 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
ATSAME54N19A-AU - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAME54N19A-AU β ActiveMicrochip Technology
ATSAME51N19A-AU - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAME51N19A-AU β ActiveSpecification Comparison
| Parameter | ATSAME54N19A-AU | ATSAME51N19A-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.42 | $4.98 |
| Core Architecture | ARM Cortex-M4F with FPU and DSP extensions | ARM Cortex-M4F with FPU |
| Maximum Clock Frequency | 120 MHz | 120 MHz |
| Program Memory (Flash) | 512 KB (dual-panel with ECC) | 512 KB with ECC |
| SRAM | 192 KB with ECC | 192 KB |
| Supply Voltage (VDD) | 1.62 V to 3.6 V | β |
| Operating Temperature | -40C to +85C (industrial) | β |
| Package | 100-pin TQFP (14x14 mm) | 100-pin TQFP (14x14 mm) |
| Mounting Type | Surface Mount | β |
| ADC | 12-bit, up to 1 Msps, 16 channels | Up to 2x 12-bit, 1 MSPS |
| USB | USB 2.0 Full-Speed with on-chip PHY | USB 2.0 Full-Speed, on-chip transceiver |
| SERCOM Channels | 8 (configurable as UART/SPI/I2C) | Up to 8 (UART/SPI/I2C configurable) |
| I2S Audio Interface | Yes | β |
| Crypto Accelerator | TRNG, AES-256, SHA-256, RSA | β |
| External Memory Bus | Yes (EBI, 16-bit) | β |
| RoHS Status | Compliant | Compliant |
| MSL Level | 3 | β |
| Operating Temperature Grade | β | -40Β°C to +85Β°C (industrial) |
| Operating Voltage Range | β | 1.71 V to 3.6 V |
| DAC | β | 12-bit, 1 MSPS |
| CAN | β | CAN-FD |
| Cryptographic Accelerator | β | AES, SHA, TRNG |
| TrustZone-M | β | Supported |
| DMA Channels | β | 32 |