Microchip Technology ATSAMC21E18A-AZTVAO
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.79 | $2.79 |
| 15+ | $2.70 | $40.50 |
| 25+ | $2.65 | $66.25 |
| 50+ | $2.50 | $125.00 |
| 100+ | $2.21 | $221.00 |
| N+ | $0.44 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | SAM D21G, Functional Safety (FuSa) |
| Packaging | Tape & Reel (TR) | |
| Core Processor | ARM® Cortex®-M0+ |
| Core Size | 32-Bit |
| Speed | 48MHz |
| Connectivity | CANbus, I2C, LINbus, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
| Number of I/O | 26 |
| Program Memory Size | 256KB (256K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 32K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.7V ~ 5.5V |
| Data Converters | A/D 10x12b, 1x16b Sigma-Delta; D/A 1x10b |
| Oscillator Type | External, Internal |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Memory Type | Surface Mount |
| Grade | Automotive |
| Qualification | AEC-Q100 |
| Package / Case | 32-TQFP (7x7) |
| Supplier Device Package | 32-TQFP |
| ROHS |  |
ATSAMC21E18A-AZTVAO - Automotive-Grade ARM Cortex-M0+ Microcontroller
The ATSAMC21E18A-AZTVAO is a high-performance, automotive-qualified 32-bit microcontroller from Microchip Technology, built on the powerful ARM® Cortex®-M0+ core. Engineered for mission-critical applications in automotive, industrial, and medical systems, this MCU delivers exceptional reliability, functional safety compliance, and robust performance in harsh operating environments.
Key Features & Benefits
- Automotive-Grade Reliability: AEC-Q100 qualified with extended temperature range (-40°C to 125°C) for demanding automotive and industrial applications
- High-Performance Processing: 32-bit ARM Cortex-M0+ core running at 48MHz delivers efficient computation for real-time control systems
- Generous Memory: 256KB Flash program memory and 32KB RAM provide ample space for complex firmware and data buffering
- Rich Connectivity: Integrated CANbus, LINbus, I2C, SPI, and UART/USART interfaces enable seamless communication in automotive networks
- Advanced Peripherals: DMA, PWM, WDT, brown-out detection, and POR ensure robust system operation and safety
- Precision Analog: 10x 12-bit ADC channels, 1x 16-bit Sigma-Delta ADC, and 1x 10-bit DAC for accurate sensor interfacing
- Flexible I/O: 26 general-purpose I/O pins for versatile system integration
- Wide Voltage Range: Operates from 2.7V to 5.5V, compatible with diverse power supply architectures
- Compact Package: 32-TQFP (7x7mm) surface-mount package optimizes board space in space-constrained designs
Ideal Applications
This microcontroller excels in automotive body control modules, motor control systems, industrial automation, medical devices, smart sensors, and safety-critical embedded systems requiring functional safety certification and long-term reliability.
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ATSAMC21E18A-AZTVAO.pdf