ATSAMD51P20A-CTUT-EFP vs ATSAMD51P20A-AUT-EFP Comparison
Detailed side-by-side comparison of ATSAMD51P20A-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
ATSAMD51P20A-CTUT-EFP - 120MHz Cortex-M4F MCU 1MB Flash | Microchip
ATSAMD51P20A-CTUT-EFP ✓ ActiveMicrochip Technology
ATSAMD51P20A-AUT-EFP - 120MHz Cortex-M4F MCU 1MB Flash TQFP-128
ATSAMD51P20A-AUT-EFP ✓ ActiveSpecification Comparison
| Parameter | ATSAMD51P20A-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) | $5.69 | $8.10 |
| Core | ARM Cortex-M4F with FPU and DSP | ARM Cortex-M4F with FPU and DSP |
| Core Architecture | 32-bit RISC | — |
| Maximum CPU Frequency | 120 MHz | 120 MHz |
| Program Memory (Flash) | 1 MB (1M x 8) with ECC, dual-panel | — |
| SRAM | 256 KB with ECC | 256 KB with ECC |
| Package | 120-TFBGA (8x8 mm), 0.5 mm pitch | 128-pin TQFP (14x14 mm) |
| Mounting Type | Surface Mount | — |
| Operating Voltage (VDD) | 1.62 V to 3.6 V | — |
| ADC | 12-bit, up to 1 MSPS, up to 16 channels | 12-bit, up to 1 Msps, up to 32 channels |
| DAC | 2 x 12-bit, 1 MSPS | 12-bit, up to 1 Msps, 2 channels |
| USB | USB 2.0 Full-Speed Device with on-chip PHY | — |
| Communication Interfaces | SERCOM (UART/SPI/I2C), I2S, SDHOST, CAN-FD | — |
| Operating Temperature Range | -40C to +85C | -40C to +85C (industrial) |
| Cryptographic Engine | AES, SHA, True Random Number Generator (TRNG) | — |
| Compliance | RoHS Compliant (per DigiKey product listing) | — |
| Family | SAM D51 (SAM D5X/E5X) | — |
| Program Flash | — | 1 MB dual-panel with ECC |
| Supply Voltage (VDD) | — | 1.71 V to 3.6 V |
| 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 |
| RoHS Status | — | Compliant |