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