Microchip's Atmel SMART SAM G family is optimized for ultra-low power and high-performance applications. Its small form factor is based on an ARM Cortex-M4 core and bundled with a floating-point unit (FPU). These devices offer unrivaled efficiency in a tiny 3 mm x 3 mm, 49-ball WLCSP package. The SAM G family is optimized with a highly efficient set of serial peripherals including a 12-bit ADC, DMA, and a good SRAM-to-Flash ratio. SAM G devices are ideal for sensor hub and battery-operated consumer applications.
SAM G Family
| ATSAMG51 |
ARM Cortex-M4-based microcontroller with 256 KB Flash, 64 KB SRAM, 48 MHz, serial communication peripherals, ADC, 49 pins or 100 pins. |
| ATSAMG53 |
ARM Cortex-M4-based microcontroller with FPU, 512 KB Flash, 96 KB SRAM, 48 MHz, serial communication peripherals, ADC, SRAM power banking, I²S and PDM, 49 pins or 100 pins. |
| ATSAMG54 |
ARM Cortex-M4-based microcontroller with FPU, 512 KB Flash, 96 KB SRAM, 96 MHz, serial communication peripherals, ADC, SRAM power banking, I²S and PDM, 49 pins or 100 pins. |
| ATSAMG55 |
ARM Cortex-M4-based microcontroller with FPU, 512 KB Flash, 176 KB SRAM, 120 MHz, serial communication peripherals, ADC, SRAM power banking, I²S and PDM, USB host and device, 49 pins or 64 pins. |
Target Applications
Low power
- High performance and ultra-low power, SAM G is the best fit for any battery-operated and computational-heavy applications
- Energy-efficient applications even if not battery-operated
Wearables, such as smart bands and smart watches
- High performance and ultra-low power, SAM G is the best fit for any battery-operated and computational-heavy applications
- 2.8 mm x 2.8 mm small form factor for space-constrained wearable applications
- Generous SRAM-to-Flash ratio with up to 176 KB SRAM and 16 KB cache for sensor management
IoT, such as edge nodes, sensor aggregators, and data concentrators
- High performance and ultra-low power, SAM G is the best fit for any battery-operated and computational-heavy sensor node applications
- Generous SRAM-to-Flash ratio with up to 176 KB SRAM and 16 KB cache for sensor management
Portable medical and healthcare
- High performance and ultra-low power, SAM G is the best fit for any battery-operated and computational-heavy medical/healthcare applications
- Small form factor for space constrained portable medical/healthcare applications
| Key Features |
- picoPower
- Down to 100 µA/MHz in active
- Below 7 µA in deep sleep with SRAM retention
- Down to 3 µs wake-up from deep sleep to executing the first instruction in active mode
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- Small package
- 3 mm x 3 mm with 0.4mm pitch
- WLCSP 7x7 pins
- Pin compatible across the family
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