ATSAMD51P20A-AUT-EFP vs ATSAMD51P19A-CTUT-EFP Comparison
Detailed side-by-side comparison of ATSAMD51P20A-AUT-EFP by Microchip Technology and ATSAMD51P19A-CTUT-EFP 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
ATSAMD51P20A-AUT-EFP - 120MHz Cortex-M4F MCU 1MB Flash TQFP-128
ATSAMD51P20A-AUT-EFP ✓ ActiveMicrochip Technology
ATSAMD51P19A-CTUT-EFP - 120MHz Cortex-M4F MCU 512KB Flash | Microchip
ATSAMD51P19A-CTUT-EFP ✓ ActiveSpecification Comparison
| Parameter | ATSAMD51P20A-AUT-EFP | ATSAMD51P19A-CTUT-EFP |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $8.10 | $5.74 |
| Core | ARM Cortex-M4F with FPU and DSP | — |
| Maximum CPU Frequency | 120 MHz | — |
| Program Flash | 1 MB dual-panel with ECC | — |
| SRAM | 256 KB with ECC | 192 KB with ECC |
| Package | 128-pin TQFP (14x14 mm) | 120-TFBGA (8x8 mm) |
| Supply Voltage (VDD) | 1.71 V to 3.6 V | — |
| Operating Temperature Range | -40C to +85C (industrial) | — |
| USB Interface | USB 2.0 Full-Speed Device/Host | — |
| ADC | 12-bit, up to 1 Msps, up to 32 channels | 12-bit |
| DAC | 12-bit, up to 1 Msps, 2 channels | 12-bit |
| SERCOM Channels | 8 configurable (UART/SPI/I2C) | — |
| Timers/Counters | TC x8, TCC x5 | — |
| DMA Channels | 32 (linked list) | — |
| Operating Mode Variants | AUT = industrial, tape-and-reel, EFP = Extended Flash Performance | — |
| RoHS Status | Compliant | Compliant |
| Core Architecture | — | ARM Cortex-M4F (32-bit) |
| Maximum CPU Clock | — | 120 MHz |
| FPU | — | Yes, single-precision hardware |
| DSP Instructions | — | Yes (Thumb-2 + SIMD) |
| Flash Memory | — | 512 KB (512K x 8) with ECC |
| Supply Voltage | — | 1.71 V to 3.63 V |
| Operating Temperature | — | -40 C to +85 C |
| Programmable I/O Lines | — | 99 |
| USB | — | USB 2.0 Full-Speed Device/Host |
| Mounting Type | — | Surface Mount |