ATSAME51G19A-MU-EFP vs ATSAME51G18A-MU-EFP Comparison
Detailed side-by-side comparison of ATSAME51G19A-MU-EFP by Microchip Technology and ATSAME51G18A-MU-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
ATSAME51G19A-MU-EFP - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAME51G19A-MU-EFP β ActiveMicrochip Technology
ATSAME51G18A-MU-EFP - SAM E51 120MHz Cortex-M4F MCU | Microchip
ATSAME51G18A-MU-EFP β ActiveSpecification Comparison
| Parameter | ATSAME51G19A-MU-EFP | ATSAME51G18A-MU-EFP |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.20 | $5.14 |
| Core Architecture | ARM Cortex-M4F with FPU and DSP extensions | β |
| Maximum CPU Clock | 120 MHz | β |
| Flash Memory | 512 KB (512K x 8) | β |
| SRAM | 192 KB | 256 KB with ECC |
| Operating Voltage | 3.3 V typical (1.71V to 3.6V range) | β |
| Package | 48-VQFN (7x7 mm) with exposed pad | 48-VQFN (7x7 mm) with exposed pad |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40 C to +85 C (industrial) | β |
| USB Interface | USB 2.0 Full-Speed with on-chip PHY | β |
| CAN Interface | CAN 2.0B and CAN-FD | β |
| ADC | 12-bit SAR ADC (multiple channels) | 12-bit, up to 1 MSPS |
| DAC | 12-bit DAC | β |
| Serial Peripherals | SERCOM (configurable UART/SPI/I2C) | β |
| Flash ECC | Yes (single-bit error correction) | β |
| RoHS Status | Compliant | Compliant |
| Flash Performance | Extended (-EFP suffix enables faster Flash execution) | β |
| Core | β | ARM Cortex-M4F with single-precision FPU and DSP instructions |
| Maximum CPU Frequency | β | 120 MHz |
| Program Flash Memory | β | 256 KB (256K x 8) with ECC, dual-panel |
| Operating Voltage Range | β | 1.71 V to 3.63 V |
| USB | β | USB 2.0 Full-Speed Device and Host |
| CAN | β | CAN 2.0B and CAN-FD |
| SERCOM Modules | β | Configurable as UART/SPI/I2C (peripheral count allowed) |
| DMA Channels | β | 32 |
| Timers/Counters | β | 8 (TC) plus 5 SCC, 4 TCC |
| Operating Temperature Range | β | -40 C to +125 C (industrial) |
| MSL Level | β | 3 (per JEDEC J-STD-020) |
| Series | β | SAM E51 |