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ATSAMC21E18A-AUT
+StücklisteIC MCU 32BIT 256KB FLASH 32TQFP
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HerstellerMikrochip-Technologie
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Herstellerteil #ATSAMC21E18A-AUT
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Datenblatt ATSAMC21E18A-AUT DataSheet
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Paket TQFP-32
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Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | SAM C21, Functional Safety (FuSa) |
| Part Status | Active |
| Core Processor | ARM® Cortex®-M0+ |
| Core Size | 32-Bit Single-Core |
| Speed | 48MHz |
| Connectivity | CANbus, I²C, LINbus, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, DMA, POR, WDT |
| Number of I/O | 26 |
| Program Memory Size | 256KB (256K x 8) |
| Program Memory Type | FLASH |
| RAM Size | 32K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.7V ~ 5.5V |
| Data Converters | A/D 10x12b, 1x16b; D/A 1x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Übersicht
Description
- 48 MHz clock speed
- 256 KB Flash, 32 KB SRAM
- Peripherals: USB, SERCOM (UART/SPI/I2C), ADC, DAC, PWM, and analog comparators
- Operating voltage: 1.62V to 3.63V
- Industrial-grade (-40°C to +105°C)
Designed for automotive (AUT) applications, it meets AEC-Q100 standards, ensuring reliability in harsh environments. Its low-power modes and robust peripherals make it ideal for automotive control, sensors, and connectivity.
Key benefits include low power consumption, high integration, and functional safety support, making it suitable for cost-sensitive automotive designs.
Equivalent
- ATSAMC21E17A-AUT (lower flash)
- ATSAMC21E15A-AUT (lower flash/RAM)
- ATSAMD21E18A-AUT (similar but Cortex-M0)
- STM32L072CZ (ST, similar specs)
- EFM32HG322F64 (Silicon Labs, M0+)
Check pin compatibility and peripherals for exact replacements.
Pinout
- 48 MHz max clock speed
- 256 KB Flash, 32 KB SRAM
- Peripherals:
- 12-bit ADC (up to 16 channels)
- 10-bit DAC
- SERCOM (UART/SPI/I2C)
- Timer/Counters (TC, TCC)
- USB Full-Speed
- Analog Comparators
Pin Functions:
- GPIOs: Configurable for digital I/O, analog, or peripheral functions.
- Power (VDD/GND): Multiple pins for stable operation.
- Debug (SWD): 2-pin (SWDIO, SWCLK).
- Crystal (XIN/XOUT): For external oscillator.
Compact and versatile for embedded applications.
Manufacturer
Microchip, founded in 1989, is headquartered in Chandler, Arizona, and is a major player in the semiconductor industry, often competing with companies like Texas Instruments and NXP.
Application
- Industrial Automation: PLCs, motor control, and sensors.
- Consumer Electronics: Smart home devices and wearables.
- Automotive: Body control modules and lighting systems.
- IoT & Edge Computing: Low-power connected devices.
- Medical Devices: Portable diagnostics and monitoring.
- Embedded Control: Robotics and automation.
Built on ARM Cortex-M0+, it offers low power, high performance, and robust peripherals like ADCs, DACs, and communication interfaces (UART, SPI, I2C, CAN). Suitable for cost-sensitive, real-time applications.
