ATSAMD51P19A-CTUT-EFP vs ATSAMD51P20A-CTUT Comparison
Detailed side-by-side comparison of ATSAMD51P19A-CTUT-EFP by Microchip Technology and ATSAMD51P20A-CTUT 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-CTUT - 120MHz Cortex-M4F MCU, 1MB Flash | Microchip
ATSAMD51P20A-CTUT ✓ ActiveSpecification Comparison
| Parameter | ATSAMD51P19A-CTUT-EFP | ATSAMD51P20A-CTUT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.74 | $10.45 |
| Core Architecture | ARM Cortex-M4F (32-bit) | ARM Cortex-M4F with FPU and DSP extensions |
| Maximum CPU Clock | 120 MHz | 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 | -40 C to +85 C (industrial) |
| Package | 120-TFBGA (8x8 mm) | 120-ball TFBGA (8x8 mm) |
| Programmable I/O Lines | 99 | — |
| ADC | 12-bit | 12-bit, up to 1 Msps, up to 16 channels |
| DAC | 12-bit | Two 12-bit DAC outputs |
| USB | USB 2.0 Full-Speed Device/Host | USB 2.0 Full-Speed Device/Host/OTG |
| Mounting Type | Surface Mount | Surface Mount (BGA) |
| RoHS Status | Compliant | Compliant |
| Program Memory (Flash) | — | 1 MB (Dual-Panel with ECC) |
| Operating Voltage Range | — | 1.71 V to 3.63 V |
| Communication Interfaces | — | SERCOM (UART/SPI/I2C), QSPI, I2S, CAN-FD |
| MSL Level | — | 3 |
| Cryptographic Acceleration | — | AES, SHA, Public Key Crypto Controller (PUKCC), TRNG |
| Supply Current (active) | — | [DATA_NEEDED: supply current active] |
| Sleep Current | — | [DATA_NEEDED: sleep current] |
| DMA Channels | — | [DATA_NEEDED: DMA channels] |