Microchip Technology ATSAM4C32CA-AUT
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $10.78 | $10.78 |
| 15+ | $10.44 | $156.60 |
| 25+ | $10.22 | $255.50 |
| 50+ | $9.65 | $482.50 |
| 100+ | $8.51 | $851.00 |
| N+ | $1.70 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | SAM4C |
| Packaging | Tray | |
| Core Processor | ARM® Cortex®-M4/M4F |
| Core Size | 32-Bit Dual-Core |
| Speed | 120MHz |
| Connectivity | EBI/EMI, I2C, IrDA, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT |
| Number of I/O | 74 |
| Program Memory Size | 2MB (2M x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 304K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.08V ~ 1.32V |
| Data Converters | A/D 8x10b SAR |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 100-LQFP (14x14) |
| Package / Case | 100-LQFP |
| ROHS |
The ATSAM4C32CA-AUT is a powerful 32-bit microcontroller from Microchip Technology featuring a dual-core ARM Cortex-M4/M4F. It operates at 120MHz with 2MB flash and 304KB RAM, packaged in a 100-LQFP. Designed for smart energy and industrial applications, it includes an LCD controller, DMA, PWM, and comprehensive reset features.
- Dual-core performance: Cortex-M4/M4F enables parallel task execution.
- Massive memory: 2MB flash and 304KB RAM for complex firmware.
- Integrated LCD: Direct display driving reduces external components.
- Low-voltage operation: 1.08V-1.32V reduces power consumption.
Smart Metering
The 2MB flash and LCD controller enable complex tariff calculations and display in energy meters.
Building Automation
Dual-core processing handles BACnet protocols and HVAC control simultaneously.
Medical Monitoring
Low-voltage 1.08V-1.32V operation and 304KB RAM support portable patient monitors.
Industrial HMI Panels
LCD interface and PWM backlight control create intuitive user interfaces for machinery.
Power Quality Analysis
High-speed ADC (via core) and DMA capture harmonics for grid monitoring equipment.
Multi-Protocol Gateways
Dual cores run different communication stacks (e.g., Modbus and Ethernet) without interference.
- Q: What core does this MCU use?
- A: It uses a dual-core ARM Cortex-M4/M4F architecture.
- Q: What is the maximum clock speed?
- A: It runs at up to 120MHz.
- Q: How much flash memory is available?
- A: It has 2MB of flash memory (2M x 8).
- Q: Does it support LCD?
- A: Yes, it includes an LCD controller, DMA, and PWM.
- Q: What core does this MCU use?
- A: It uses a dual-core ARM Cortex-M4/M4F architecture.
- Q: What is the maximum clock speed?
- A: It runs at up to 120MHz.
- Q: How much flash memory is available?
- A: It has 2MB of flash memory (2M x 8).
- Q: Does it support LCD?
- A: Yes, it includes an LCD controller, DMA, and PWM.

ATSAM4C32CA-AUT.pdf