ATSAMD51P19A-CTUT-EFP vs ATSAMD51P20A-AUT-EFP Comparison
Detailed side-by-side comparison of ATSAMD51P19A-CTUT-EFP by Microchip Technology and ATSAMD51P20A-AUT-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
ATSAMD51P19A-CTUT-EFP - 120MHz Cortex-M4F MCU 512KB Flash | Microchip
ATSAMD51P19A-CTUT-EFP ✓ ActiveMicrochip Technology
ATSAMD51P20A-AUT-EFP - 120MHz Cortex-M4F MCU 1MB Flash TQFP-128
ATSAMD51P20A-AUT-EFP ✓ ActiveSpecification Comparison
| Parameter | ATSAMD51P19A-CTUT-EFP | ATSAMD51P20A-AUT-EFP |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.74 | $8.10 |
| 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 | — |
| SRAM | 192 KB with ECC | 256 KB with ECC |
| Supply Voltage | 1.71 V to 3.63 V | — |
| Operating Temperature | -40 C to +85 C | — |
| Package | 120-TFBGA (8x8 mm) | 128-pin TQFP (14x14 mm) |
| Programmable I/O Lines | 99 | — |
| ADC | 12-bit | 12-bit, up to 1 Msps, up to 32 channels |
| DAC | 12-bit | 12-bit, up to 1 Msps, 2 channels |
| USB | USB 2.0 Full-Speed Device/Host | — |
| Mounting Type | Surface Mount | — |
| RoHS Status | Compliant | Compliant |
| Core | — | ARM Cortex-M4F with FPU and DSP |
| Maximum CPU Frequency | — | 120 MHz |
| Program Flash | — | 1 MB dual-panel with ECC |
| 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 |
| 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 |