ATSAME51G19A-MF vs ATSAMD21G18A-MF Comparison
Detailed side-by-side comparison of ATSAME51G19A-MF by Microchip Technology and ATSAMD21G18A-MF 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-MF - 120MHz Cortex-M4F MCU 512KB Flash | Microchip
ATSAME51G19A-MF ✓ ActiveMicrochip Technology
ATSAMD21G18A-MF - 48MHz Cortex-M0+ MCU, 256KB Flash | Microchip
ATSAMD21G18A-MF ✓ ActiveSpecification Comparison
| Parameter | ATSAME51G19A-MF | ATSAMD21G18A-MF |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.35 | $2.65 |
| Core Architecture | ARM Cortex-M4F with FPU | — |
| Maximum CPU Frequency | 120 MHz | 48 MHz |
| Program Memory (Flash) | 512 KB | — |
| SRAM | 192 KB | 32 KB |
| Package Type | 48-pin QFN (7x7 mm) | — |
| Mounting Type | Surface Mount | — |
| Operating Temperature Range | -40 C to +125 C (Industrial) | — |
| Supply Voltage Range | 1.62 V to 3.63 V | — |
| USB Interface | Full-Speed USB 2.0 with on-chip transceiver | — |
| CAN Interface | CAN-FD | — |
| ADC | 12-bit, up to 1 MSPS | 12-bit, up to 350 ksps, 12 channels |
| Serial Comms (SERCOM) | Up to 6 (UART/SPI/I2C configurable) | — |
| Cryptography | AES, True RNG (hardware accelerators) | — |
| TrustZone Support | Yes | — |
| MSL Level | [DATA_NEEDED: MSL level] | 3 (168 hours) |
| RoHS Status | Compliant | Compliant |
| Core | — | ARM Cortex-M0+ (ARMv6-M) |
| Flash Memory | — | 256 KB (256K x 8) |
| Operating Voltage | — | 1.62 V to 3.63 V |
| Package | — | 48-pin QFN (7x7 mm) |
| Operating Temperature | — | -40C to +125C (industrial) |
| DAC | — | 10-bit, 1 channel |
| USB | — | USB 2.0 Full-Speed Device/Host/OTG |
| SERCOM Modules | — | 6 (configurable as UART/SPI/I2C) |
| Timers (TC) | — | 5 x 16-bit |
| GPIOs | — | 38 |