ATSAMC21E16A-AUT vs ATSAMC21G16A-AUT Comparison
Detailed side-by-side comparison of ATSAMC21E16A-AUT by Microchip Technology and ATSAMC21G16A-AUT 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
ATSAMC21E16A-AUT - 48MHz Cortex-M0+ MCU 64KB Flash | Microchip
ATSAMC21E16A-AUT β ActiveMicrochip Technology
ATSAMC21G16A-AUT - 48MHz Cortex-M0+ MCU, 64KB Flash, 48-TQFP | Microchip
ATSAMC21G16A-AUT β ActiveSpecification Comparison
| Parameter | ATSAMC21E16A-AUT | ATSAMC21G16A-AUT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.78 | $2.35 |
| Core | ARM Cortex-M0+ (32-bit) | β |
| Maximum CPU Frequency | 48 MHz | 48 MHz |
| Program Memory (Flash) | 64 KB | β |
| SRAM | 8 KB | 8 KB |
| Auxiliary Flash (EEPROM emulation) | 2 KB | β |
| Supply Voltage Range | 2.7 V to 5.5 V | β |
| I/O Tolerance | 5 V tolerant | β |
| Number of I/O Pins | 26 | β |
| Package | 32-pin TQFP (7x7 mm) | 48-TQFP (7x7 mm, 0.5 mm pitch) |
| Operating Temperature | -40 C to +85 C (industrial) | β |
| ADC | 12-bit, up to 10 channels | β |
| Communication Peripherals | CAN-FD, USB 2.0 FS, 6x SERCOM (UART/SPI/I2C) | β |
| Timers | 16-bit TCC, TC, and RTC | β |
| Hardware Multiplier | Single-cycle (32-bit result) | β |
| Memory Protection Unit (MPU) | Yes | β |
| Mounting Type | Surface Mount | Surface Mount, Tape & Reel (-AUT suffix) |
| MSL Level | 3 | β |
| RoHS Status | Compliant (per Microchip product page) | Compliant |
| Core Architecture | β | ARM Cortex-M0+ (32-bit, single-core with optional lockstep for FuSa) |
| Family | β | SAM C21 Functional Safety (FuSa) |
| Program Flash Memory | β | 64 KB (64K x 8) |
| Supply Voltage (VDD) | β | 2.7 V to 5.5 V |
| Supply Voltage (VDDIO) | β | 1.62 V to 5.5 V |
| Operating Temperature Grade | β | -40C to +85C (Grade 1) |
| SERCOM Modules | β | 6 (configurable as USART/I2C/SPI) |
| CAN-FD Controller | β | 1 (ISO 11898-1:2015 compliant) |
| USB Interface | β | USB 2.0 Full-Speed Device/Host |
| ADC Resolution | β | 12-bit, up to 16 channels |
| DAC Resolution | β | 10-bit, 1 channel |
| Timer/Counters | β | TC x6, TCC x3 (16-bit PWM) |
| Operating Temperature Range | β | -40C to +125C (extended industrial) |
| AEC-Q100 Qualification | β | Yes (Automotive Grade 1) |