Microchip Technology ATSAMC21J16A-ANT
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $11.25 | $11.25 |
| 15+ | $2.59 | $38.85 |
| 25+ | $2.53 | $63.25 |
| 50+ | $2.39 | $119.50 |
| 100+ | $2.11 | $211.00 |
| N+ | $0.42 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | SAM C21, Functional Safety (FuSa) |
| Packaging | Tape & Reel (TR) | NULL |
| 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 | 52 |
| Program Memory Size | 64KB (64K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 8K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.7V ~ 5.5V |
| Data Converters | A/D 20x12b, 3x16b; D/A 1x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-TQFP (10x10) |
| Package / Case | 64-TQFP |
| ROHS |
The Microchip ATSAMC21J16A-ANT is a 32-bit MCU based on the ARM Cortex-M0+ core, running at 48MHz. With 64KB flash and 8KB RAM, it balances performance and cost. Its 2.7V-5.5V supply and -40°C to 105°C range make it robust for automotive and industrial environments. The 64-TQFP package enables compact designs.
- High-temperature tolerance: -40°C to 105°C for harsh environments.
- Efficient 32-bit core: Cortex-M0+ at 48MHz with low power consumption.
- Integrated safety: Brown-out detect, POR, and WDT for reliable operation.
- Compact package: 64-TQFP saves board space.
Automotive Sensor Interfaces
The 105°C rating and 5.5V operation make it ideal for engine bay sensors and actuators.
Industrial Process Control
48MHz Cortex-M0+ with DMA handles real-time PID loops and data acquisition in PLCs.
Battery-Powered Field Instruments
Low-power modes and 2.7V minimum voltage extend battery life in portable gauges.
Smart Building Controllers
64-TQFP package provides enough I/O for lighting, HVAC, and access control panels.
Motor Control for Appliances
PWM and WDT support safe, efficient control of BLDC motors in washing machines and fans.
Medical Monitoring Devices
Reliable operation and small footprint suit wearable patient monitors.
- Q: What core does the ATSAMC21J16A-ANT use?
- A: It uses an ARM Cortex-M0+ processor running at 48MHz.
- Q: What is the temperature range?
- A: It operates from -40°C to 105°C, suitable for automotive and industrial.
- Q: How much flash and RAM are available?
- A: It has 64KB flash and 8KB RAM.
- Q: What is the supply voltage?
- A: It operates from 2.7V to 5.5V.
- Q: Does it have safety features?
- A: Yes, includes Brown-out Detect/Reset, POR, and WDT.
- Q: What core does the ATSAMC21J16A-ANT use?
- A: It uses an ARM Cortex-M0+ processor running at 48MHz.
- Q: What is the temperature range?
- A: It operates from -40°C to 105°C, suitable for automotive and industrial.
- Q: How much flash and RAM are available?
- A: It has 64KB flash and 8KB RAM.
- Q: What is the supply voltage?
- A: It operates from 2.7V to 5.5V.
- Q: Does it have safety features?
- A: Yes, includes Brown-out Detect/Reset, POR, and WDT.

ATSAMC21J16A-ANT.pdf