ATSAMC20E16A-AUT vs ATSAMC21E16A-AUT Comparison
Detailed side-by-side comparison of ATSAMC20E16A-AUT by Microchip Technology and ATSAMC21E16A-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
ATSAMC20E16A-AUT - 48MHz ARM Cortex-M0+ MCU, 64KB Flash, 5V CAN-FD | Microchip
ATSAMC20E16A-AUT β ActiveMicrochip Technology
ATSAMC21E16A-AUT - 48MHz Cortex-M0+ MCU 64KB Flash | Microchip
ATSAMC21E16A-AUT β ActiveSpecification Comparison
| Parameter | ATSAMC20E16A-AUT | ATSAMC21E16A-AUT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.96 | $2.78 |
| Core Processor | ARM Cortex-M0+ | β |
| Core Size | 32-Bit Single-Core | β |
| Maximum CPU Clock | 48 MHz | β |
| Program Memory Size | 64 KB (64K x 8) Flash | β |
| EEPROM Emulation | 2 KB independent self-programmable Flash | β |
| SRAM | 8 KB | 8 KB |
| Supply Voltage (VDDIN) | 2.7 V to 5.5 V | β |
| I/O Pins | 26 | β |
| Connectivity | I2C, LINbus, SPI, UART/USART, CAN-FD | β |
| Peripherals | Brown-out Detect/Reset, DMA, POR, WDT, PTC, ADC, AC, RTC | β |
| ADC | 12-bit, up to 1 MSPS | 12-bit, up to 10 channels |
| Package | 48-TQFP (7x7 mm) | 32-pin TQFP (7x7 mm) |
| Operating Temperature | -40C to +85C | -40 C to +85 C (industrial) |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | 3 | 3 |
| RoHS Status | Compliant | Compliant (per Microchip product page) |
| Core | β | ARM Cortex-M0+ (32-bit) |
| Maximum CPU Frequency | β | 48 MHz |
| Program Memory (Flash) | β | 64 KB |
| Auxiliary Flash (EEPROM emulation) | β | 2 KB |
| Supply Voltage Range | β | 2.7 V to 5.5 V |
| I/O Tolerance | β | 5 V tolerant |
| Number of I/O Pins | β | 26 |
| Communication Peripherals | β | CAN-FD, USB 2.0 FS, 6x SERCOM (UART/SPI/I2C) |
| Timers | β | 16-bit TCC, TC, and RTC |
| Hardware Multiplier | β | Single-cycle (32-bit result) |
| Memory Protection Unit (MPU) | β | Yes |