ATSAMC21E16A-AUT vs ATSAMC21G15A-AUT Comparison
Detailed side-by-side comparison of ATSAMC21E16A-AUT by Microchip Technology and ATSAMC21G15A-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
ATSAMC21G15A-AUT - 48MHz Cortex-M0+ MCU 32KB Flash | Microchip
ATSAMC21G15A-AUT β ActiveSpecification Comparison
| Parameter | ATSAMC21E16A-AUT | ATSAMC21G15A-AUT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.78 | $2.15 |
| Core | ARM Cortex-M0+ (32-bit) | β |
| Maximum CPU Frequency | 48 MHz | β |
| Program Memory (Flash) | 64 KB | β |
| SRAM | 8 KB | β |
| Auxiliary Flash (EEPROM emulation) | 2 KB | β |
| Supply Voltage Range | 2.7 V to 5.5 V | 1.62 V to 5.5 V (5V tolerant I/O) |
| I/O Tolerance | 5 V tolerant | β |
| Number of I/O Pins | 26 | β |
| Package | 32-pin TQFP (7x7 mm) | 48-TQFP (7x7 mm) |
| Operating Temperature | -40 C to +85 C (industrial) | β |
| ADC | 12-bit, up to 10 channels | 12-bit, up to 20 channels, 1 Msps |
| 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 |
| MSL Level | 3 | β |
| RoHS Status | Compliant (per Microchip product page) | Compliant |
| Manufacturer | β | Microchip Technology |
| Series | β | SAM C21 |
| Core Processor | β | ARM Cortex-M0+ |
| Core Size | β | 32-Bit |
| Maximum Clock Speed | β | 48 MHz |
| Program Memory Size (Flash) | β | 32 KB (32K x 8) |
| RAM Size | β | 4 KB |
| Operating Temperature Range | β | -40 C to +85 C (AUT grade) |
| DAC | β | 10-bit, 350 ksps |
| Communication Interfaces | β | 6x SERCOM (UART/SPI/I2C), CAN-FD |
| Peripheral Touch Controller (PTC) | β | Yes (capacitive touch) |
| Functional Safety | β | Class B (IEC 60730) capable |
| DMA Channels | β | 6 |
| I/O Pins | β | 38 (max) |
| AEC-Q100 Qualified | β | Yes (AUT automotive grade) |