ATSAME54N19A-AU vs ATSAME54N19A-AF Comparison
Detailed side-by-side comparison of ATSAME54N19A-AU by Microchip Technology and ATSAME54N19A-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-AU - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAME54N19A-AU β ActiveMicrochip Technology
ATSAME54N19A-AF - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAME54N19A-AF β ActiveSpecification Comparison
| Parameter | ATSAME54N19A-AU | ATSAME54N19A-AF |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.42 | $5.49 |
| Core Architecture | ARM Cortex-M4F with FPU and DSP extensions | β |
| Maximum Clock Frequency | 120 MHz | β |
| Program Memory (Flash) | 512 KB (dual-panel with ECC) | β |
| SRAM | 192 KB with ECC | 192 KB with ECC |
| Supply Voltage (VDD) | 1.62 V to 3.6 V | β |
| Operating Temperature | -40C to +85C (industrial) | -40C to +125C (automotive grade) |
| Package | 100-pin TQFP (14x14 mm) | 100-pin TQFP (14x14 mm) |
| Mounting Type | Surface Mount | Surface Mount (Gull-wing) |
| ADC | 12-bit, up to 1 Msps, 16 channels | 12-bit, up to 1 MSPS |
| USB | USB 2.0 Full-Speed with on-chip PHY | USB 2.0 Full-Speed Host/Device with on-chip PHY |
| SERCOM Channels | 8 (configurable as UART/SPI/I2C) | β |
| 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 | 3 (168 hours) |
| Core | β | ARM Cortex-M4F with single-precision FPU |
| CPU Architecture | β | 32-bit RISC with MPU and DSP extensions |
| Maximum CPU Clock | β | 120 MHz |
| Performance | β | 150 DMIPS, 1.25 DMIPS/MHz |
| Flash Memory | β | 512 KB (dual-panel, with ECC) |
| Operating Voltage | β | 1.71 V to 3.6 V |
| DAC | β | 2x 12-bit |
| CAN | β | 2x CAN-FD controllers |
| Ethernet | β | 10/100 Mbps MAC (requires external PHY) |
| SERCOM | β | Up to 6 (configurable UART/SPI/I2C) |