ATSAME54P20A-AF vs ATSAME54P20A-AUT Comparison
Detailed side-by-side comparison of ATSAME54P20A-AF by Microchip Technology and ATSAME54P20A-AUT 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
ATSAME54P20A-AF - 120MHz Cortex-M4F MCU, 1MB Flash, Ethernet | Microchip
ATSAME54P20A-AF ✓ ActiveMicrochip Technology
ATSAME54P20A-AUT - 120MHz Cortex-M4F MCU 1MB Flash | Microchip
ATSAME54P20A-AUT ✓ ActiveSpecification Comparison
| Parameter | ATSAME54P20A-AF | ATSAME54P20A-AUT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $8.14 | $8.95 |
| Core | ARM Cortex-M4F with FPU and DSP extensions | ARM Cortex-M4F (with FPU and DSP) |
| Maximum CPU Clock | 120 MHz | 120 MHz |
| Program Memory (Flash) | 1 MB (Dual Panel, with ECC) | — |
| Data Memory (SRAM) | 256 KB (with ECC) | — |
| Package | 128-pin TQFP (14x14 mm) | 128-pin TQFP (14x14 mm) |
| Operating Voltage | 1.71 V to 3.6 V | 1.62 V to 3.6 V |
| Operating Temperature | -40 C to +125 C (Extended) | — |
| Ethernet MAC | 10/100 Mbps with IEEE 1588 PTP | — |
| CAN-FD Controllers | 2 (Dual CAN-FD) | — |
| USB Interface | USB 2.0 Full-Speed Host/Device | — |
| ADC | 12-bit, up to 1 Msps, up to 32 channels | 12-bit, up to 1 Msps |
| SERCOM Peripherals | Yes (configurable UART/SPI/I2C) | — |
| TrustZone-M | Yes (ARM TrustZone for Cortex-M) | — |
| Cache | 4 KB instruction cache | — |
| RoHS Status | Compliant | Compliant |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | 3 | [DATA_NEEDED: MSL] |
| Lead-Free / Halogen-Free | Yes (per Microchip product page) | — |
| Flash Memory | — | 1 MB (Dual Panel, with ECC) |
| SRAM | — | 256 KB (with ECC) |
| Operating Temperature (Automotive grade) | — | Up to +85C |
| Ethernet | — | 10/100 MAC (GMAC) |
| CAN | — | 2x CAN-FD |
| USB | — | USB 2.0 High-Speed with PHY |
| DAC | — | 12-bit |
| Cryptographic Acceleration | — | AES, SHA-256, TRNG |
| Timer/Counter | — | [DATA_NEEDED: timer count] |
| GPIO Count | — | [DATA_NEEDED: GPIO count] |