The ATSAMD51G18A-MU is a 32-bit ARM Cortex-M4F microcontroller designed for high-performance applications. It operates at a voltage range of 1.71V to 3.63V and supports temperatures from -40¬8C to +125¬8C. The core runs at a maximum frequency of 120 MHz and achieves a CoreMark score of 403. It features a combination of 1 MB of Flash memory with error correction code (ECC) and up to 256 KB of SRAM, along with additional tightly coupled memory options. This microcontroller includes a rich set of peripherals, such as a dual 12-bit ADC capable of 1 Msps, a USB 2.0 interface, and an Ethernet MAC for networking applications. It also supports various communication protocols through up to eight configurable SERCOM interfaces, including USART, I¬=C, and SPI. The device is equipped with a Direct Memory Access Controller (DMAC) and multiple timers for precise control applications. For power management, the ATSAMD51G18A-MU offers several low-power modes, including idle, standby, and hibernate, along with battery backup support. It also integrates advanced security features, including an AES encryption module and a true random number generator. The microcontroller is housed in a compact 48-pin VQFN package, making it suitable for space-constrained designs. Overall, this microcontroller is well-suited for applications requiring high processing power, extensive peripheral support, and robust security features.
ARM® Cortex®-M4F SAM D51 Microcontroller IC 32-Bit Single-Core 120MHz 256KB (256K x 8) FLASH 48-QFN (7x7)
IC MCU 32BIT 256KB FLASH 48VQFN Product overview: ATSAMD51G18A-MU from Microchip Technology is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 32-bit, 32BIT, 256KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 32-bit, 32BIT, 256KB, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-ATSAMD51G18A-MU can be used for catalog matching and distributor lookup.
Alternative Parts (Cross-Reference): Cross
Manufacturer: Microchip Technology
Category: Integrated Circuits(ICs)
Packaging: Tray
Speed: 120MHz
Operating Temperature Range: -40°C ~ 85°C (TA)
Core Size: 32-Bit Single-Core
IC MCU 32BIT 256KB FLASH 48VQFN
IC MCU 32BIT 256KB FLASH 48VQFN
IC MCU 32BIT 256KB FLASH 48VQFN
ARM Microcontrollers - MCU 120MHZ 256KB FLASH 4 8 QFN PKG 85C
ARM® Cortex®-M4F SAM D51 Microcontroller IC 32-Bit Single-Core 120MHz 256KB (256K x 8) FLASH 48-QFN (7x7)
| DigiKey | ERSAELECTRONICS PTE. LTD. | Win Source Electronics | Lingto Electronic Limited | ODG (Origin Data Global) | Shenzhen Shengyu Electronics Technology Limited | VAST STOCK CO., LIMITED | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | ATSAMD51G18A-MU-ND | 685-ATSAMD51G18A-MU | ATSAMD51G18A-MU | ATSAMD51G18A-MU | ATSAMD51G18A-MU | ATSAMD51G18A-MU | ATSAMD51G18A-MU | |
| Product Name | Microcontrollers | 32-bit 32BIT 256KB Embedded Microcontroller MCU | Integrated Circuits(ICs) | Embedded - Microcontrollers | Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers | ARM Microcontrollers - MCU | Microcontrollers |
| Data Bus | 32 Bit | 32 Bit | 32 Bit | 32 Bit; 32-Bit | 32 Bit | 32 Bit | 32 Bit; 32-Bit Single-Core | |
| Clock Speed | 120 MHz | 120 MHz | 120 MHz | 120 MHz | 120 MHz | 120 MHz | ||
| Bits | Other; A/D 20x12b; D/A 2x12b | |||||||
| RAM | 128 KB | 128 KB | 128 KB | 128 KB | 128 KB | |||
| ROM | 256 KB |