ATSAMC21G18A-AUT vs ATSAMC21MOTOR Comparison
Detailed side-by-side comparison of ATSAMC21G18A-AUT by Microchip Technology and ATSAMC21MOTOR 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
ATSAMC21G18A-AUT - 256KB Flash 48MHz Cortex-M0+ MCU | Microchip
ATSAMC21G18A-AUT ✓ ActiveMicrochip Technology
ATSAMC21MOTOR - SAM C21 Motor Control MCU Card | Microchip
ATSAMC21MOTOR ✓ ActiveSpecification Comparison
| Parameter | ATSAMC21G18A-AUT | ATSAMC21MOTOR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Development Boards |
| Lifecycle Status | Active | Active |
| Core Processor | ARM Cortex-M0+ | — |
| Core Size | 32-Bit | — |
| Maximum Clock Speed | 48 MHz | — |
| Program Memory Size | 256 KB (256K x 8) Flash | — |
| EEPROM Emulation Region | 8 KB independent self-programmable Flash | — |
| RAM Size | 32 KB SRAM | — |
| Supply Voltage | 2.7 V to 5.5 V | — |
| I/O Voltage Tolerance | 5V-tolerant digital I/O | — |
| ADC | 12-bit | 12-bit, up to 1 Msps |
| DAC | 10-bit | — |
| Communication Interfaces | SERCOM (UART/SPI/I2C), CAN-FD, I2S | — |
| Package | 48-TQFP (7x7 mm) | — |
| Operating Temperature | -40C to +125C (automotive grade) | — |
| Mounting Type | Surface Mount | — |
| AEC-Q100 | Qualified (Grade 1, automotive) | — |
| MSL Level | 3 (168 hours) | — |
| RoHS Status | Compliant | Compliant |
| Lead-Free | Yes | — |
| Product Type | — | MCU Daughter Card / Embedded Evaluation Board |
| On-board MCU | — | ATSAMC21J18A (SAM C21 family) |
| Core Architecture | — | ARM Cortex-M0+ (32-bit) |
| Maximum Core Frequency | — | 48 MHz |
| Flash Memory (on MCU) | — | 256 KB |
| SRAM (on MCU) | — | 32 KB |
| PWM Channels | — | Configurable, with dead-band generators |
| On-board Debug Support | — | Yes (integrated debugger, no external probe required) |
| Pre-programmed Firmware | — | Hall-sensor block-commutation BLDC motor control |
| Compatible Base Board | — | ATSAMBLDC24V-STK (sold separately) |
| Host Interface | — | USB (for power and debug) |
| Target Application | — | Low-voltage 24 V BLDC motor control evaluation |
| Mounting / Form Factor | — | Plug-in daughter card for starter-kit base board |
| Documentation | — | Atmel-42770 ATSAMC21MOTOR User Guide |