ATSAME54N20A-AU vs ATSAME51N19A-AU Comparison
Detailed side-by-side comparison of ATSAME54N20A-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
ATSAME54N20A-AU - 120MHz Cortex-M4F MCU 1MB Flash 100-TQFP | Microchip
ATSAME54N20A-AU ✓ ActiveMicrochip Technology
ATSAME51N19A-AU - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAME51N19A-AU ✓ ActiveSpecification Comparison
| Parameter | ATSAME54N20A-AU | ATSAME51N19A-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $8.75 | $4.98 |
| Core | ARM Cortex-M4F (with single-precision FPU) | — |
| Maximum Core Clock | 120 MHz | — |
| Program Flash | 1 MB (dual-panel, with ECC) | — |
| SRAM | 256 KB (with ECC) | 192 KB |
| Operating Voltage (VDD) | 3.3 V typical (1.71 V - 3.6 V) | — |
| Package | 100-pin TQFP (14x14 mm) | 100-pin TQFP (14x14 mm) |
| Mounting Type | Surface Mount | — |
| Ethernet MAC | 10/100 Mbps (RMII) | — |
| USB | USB 2.0 High-Speed with on-chip PHY | USB 2.0 Full-Speed, on-chip transceiver |
| CAN | 2x CAN-FD controllers | CAN-FD |
| ADC | 12-bit, up to 1 Msps | Up to 2x 12-bit, 1 MSPS |
| DAC | 2x 12-bit, 1 Msps | 12-bit, 1 MSPS |
| Crypto Accelerator | AES, TRNG | — |
| Operating Temperature Range | -40 C to +85 C (industrial) | — |
| MSL Level | MSL3 (per JEDEC J-STD-020) | — |
| RoHS Status | Compliant | Compliant |
| Lead-Free | Yes | — |
| Family | SAM D5x/E5x | — |
| Core Architecture | — | ARM Cortex-M4F with FPU |
| Maximum Clock Frequency | — | 120 MHz |
| Program Memory (Flash) | — | 512 KB with ECC |
| Operating Temperature Grade | — | -40°C to +85°C (industrial) |
| Operating Voltage Range | — | 1.71 V to 3.6 V |
| SERCOM Channels | — | Up to 8 (UART/SPI/I2C configurable) |
| Cryptographic Accelerator | — | AES, SHA, TRNG |
| TrustZone-M | — | Supported |
| DMA Channels | — | 32 |