ATSAME51G19A-MUT vs ATSAME51G18A-MU Comparison
Detailed side-by-side comparison of ATSAME51G19A-MUT by Microchip Technology and ATSAME51G18A-MU 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-MUT - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAME51G19A-MUT ✓ ActiveMicrochip Technology
ATSAME51G18A-MU - 120MHz Cortex-M4F MCU 256KB Flash | Microchip
ATSAME51G18A-MU ✓ ActiveSpecification Comparison
| Parameter | ATSAME51G19A-MUT | ATSAME51G18A-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.04 | $4.35 |
| Core | ARM Cortex-M4F with FPU | — |
| Maximum CPU Clock | 120 MHz | — |
| Program Memory (Flash) | 512 KB (dual-panel, ECC) | 256 KB dual-panel with ECC |
| SRAM | 192 KB (ECC) | 128 KB with ECC |
| Operating Voltage | 1.71 V to 3.6 V | — |
| Operating Temperature | -40C to +85C (industrial) | -40C to +85C (industrial) |
| Package | 48-QFN (7x7 mm) | 48-QFN (7x7 mm) |
| Programmable I/O Pins | 37 | — |
| ADC | 12-bit, 1 MSPS, up to 16 channels | 12-bit, up to 16 channels |
| DAC | 12-bit, 1 MSPS, 2 channels | 12-bit, 2 channels |
| Communication Interfaces | USB 2.0 Full-Speed, CAN 2.0A/B and CAN-FD, 6x SERCOM (UART/I2C/SPI), I2S | — |
| Timers/Counters | 16-bit TCC (PWM), RTC, 24-bit SysTick | — |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | 3 (168 hours) | MSL3 |
| RoHS Status | Compliant | Compliant |
| Core Architecture | — | ARM Cortex-M4F with FPU |
| Maximum Clock Frequency | — | 120 MHz |
| Supply Voltage | — | 1.71 V to 3.6 V |
| USB | — | USB 2.0 Full-Speed Device/Host |
| CAN | — | CAN-FD |
| SERCOM | — | 6 channels (UART/SPI/I2C configurable) |
| Crypto Acceleration | — | AES, True Random Number Generator |
| I/O Pins | — | 37 |
| Packaging Format | — | Tray |