ATSAME54P20A-AFT vs ATSAME54P19A-AU Comparison
Detailed side-by-side comparison of ATSAME54P20A-AFT by Microchip Technology and ATSAME54P19A-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
ATSAME54P20A-AFT - 120MHz Cortex-M4F MCU, 1MB Flash | Microchip
ATSAME54P20A-AFT β ActiveMicrochip Technology
ATSAME54P19A-AU - 120MHz Cortex-M4F MCU 512KB Flash | Microchip
ATSAME54P19A-AU β ActiveSpecification Comparison
| Parameter | ATSAME54P20A-AFT | ATSAME54P19A-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $9.14 | $8.35 |
| Core Architecture | ARM Cortex-M4F with single-precision FPU | ARM Cortex-M4F with FPU and DSP |
| Maximum CPU Clock | 120 MHz | β |
| Flash Memory | 1 MB (dual-panel with ECC) | 512 KB (dual-panel, ECC) |
| SRAM | 256 KB (with ECC) | 128 KB (ECC) |
| Package | 128-pin TQFP (14x14 mm) | 128-TQFP (14x14 mm) |
| Supply Voltage (VDDIO) | 3.3 V typical | β |
| Ethernet | 10/100 Mbps MAC with IEEE 1588 | β |
| USB | USB 2.0 Full-Speed with on-chip PHY | USB 2.0 High-Speed PHY integrated |
| CAN | 2x CAN-FD controllers | β |
| ADC | 12-bit, up to 1 Msps | 12-bit SAR + 16-bit sigma-delta |
| Operating Temperature | -40C to +125C (extended) | -40 C to +85 C (AU grade) |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | 3 (168 hours) | 3 (168 hours) |
| RoHS Status | Compliant | Compliant |
| Supply Form | Tape & Reel (T&R) | β |
| Maximum CPU Speed | β | 120 MHz |
| Operating Voltage | β | 3.3 V (typical) |
| Pin Count | β | 128 |
| Ethernet MAC | β | 10/100 integrated |
| CAN-FD | β | 2 controllers |
| Cryptography Engine | β | AES-256, SHA, TRNG |
| Lead-Free | β | Yes |