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