ATSAME51N20A-AUT-EFP vs ATSAME51N19A-AUT-EFP Comparison
Detailed side-by-side comparison of ATSAME51N20A-AUT-EFP by Microchip Technology and ATSAME51N19A-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
ATSAME51N20A-AUT-EFP - 120MHz Cortex-M4F MCU, 1MB Flash | Microchip
ATSAME51N20A-AUT-EFP ✓ ActiveMicrochip Technology
ATSAME51N19A-AUT-EFP - 120MHz Cortex-M4F MCU 512KB | Microchip
ATSAME51N19A-AUT-EFP ✓ ActiveSpecification Comparison
| Parameter | ATSAME51N20A-AUT-EFP | ATSAME51N19A-AUT-EFP |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.65 | $4.61 |
| Core | ARM Cortex-M4F with FPU and DSP | ARM Cortex-M4F (with FPU and DSP extensions) |
| Maximum CPU Clock | 120 MHz | 120 MHz |
| Program Flash | 1 MB (Dual-Panel with ECC) | 512 KB |
| SRAM | 256 KB | 192 KB |
| Operating Voltage | 1.71 V to 3.6 V | — |
| Operating Temperature | -40C to +85C (industrial) | -40 C to +125 C (automotive grade) |
| Package | 100-pin TQFP (14x14 mm) | 100-pin TQFP (14x14 mm) |
| USB | USB 2.0 Full-Speed, Host + Device | — |
| CAN | 2x CAN-FD controllers | — |
| ADC | 12-bit, up to 24 channels | 12-bit, up to 1 Msps |
| SERCOM | Up to 8 configurable serial interfaces | — |
| DMA | 16-channel | — |
| Crypto Accelerator | AES, SHA, True Random Number Generator | AES, SHA, TRNG (hardware) |
| Mounting Type | Surface Mount (Tape & Reel) | Surface Mount |
| MSL Level | 3 (168 hours) | 3 (per JEDEC J-STD-020) |
| RoHS Status | Compliant | Compliant |
| Instruction Set | — | Thumb-2 |
| Supply Voltage (VDD) | — | 1.62 V to 3.6 V |
| USB Interface | — | USB 2.0 Full-Speed PHY, on-chip |
| CAN Interface | — | CAN-FD controller, on-chip |
| DAC | — | 12-bit |
| SERCOM Peripherals | — | Configurable UART/SPI/I2C |
| DMA Channels | — | 32 |