ATSAME54N19A-AF vs ATSAMD51N19A-AF Comparison
Detailed side-by-side comparison of ATSAME54N19A-AF by Microchip Technology and ATSAMD51N19A-AF 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-AF - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAME54N19A-AF β ActiveMicrochip Technology
ATSAMD51N19A-AF - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAMD51N19A-AF β ActiveSpecification Comparison
| Parameter | ATSAME54N19A-AF | ATSAMD51N19A-AF |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.49 | $5.41 |
| Core | ARM Cortex-M4F with single-precision FPU | β |
| CPU Architecture | 32-bit RISC with MPU and DSP extensions | β |
| Maximum CPU Clock | 120 MHz | β |
| Performance | 150 DMIPS, 1.25 DMIPS/MHz | β |
| Flash Memory | 512 KB (dual-panel, with ECC) | β |
| SRAM | 192 KB with ECC | 192 KB (with ECC) |
| Operating Voltage | 1.71 V to 3.6 V | 1.62 V to 3.6 V |
| Operating Temperature | -40C to +125C (automotive grade) | -40C to +125C (extended) |
| Package | 100-pin TQFP (14x14 mm) | 100-pin TQFP (14x14 mm) |
| Mounting Type | Surface Mount (Gull-wing) | Surface Mount |
| ADC | 12-bit, up to 1 MSPS | 12-bit, up to 1 MSPS |
| DAC | 2x 12-bit | Dual 12-bit |
| USB | USB 2.0 Full-Speed Host/Device with on-chip PHY | USB 2.0 Full-Speed device/host |
| CAN | 2x CAN-FD controllers | β |
| Ethernet | 10/100 Mbps MAC (requires external PHY) | β |
| SERCOM | Up to 6 (configurable UART/SPI/I2C) | β |
| MSL Level | 3 (168 hours) | 3 (168 hours) |
| RoHS Status | Compliant | Compliant |
| Core Architecture | β | ARM Cortex-M4F with FPU |
| Maximum CPU Frequency | β | 120 MHz |
| Program Flash Memory | β | 512 KB (dual-panel, with ECC) |
| SERCOM Modules | β | 6 (configurable UART/SPI/I2C) |
| Crypto Engine | β | AES, SHA, TRNG |