Microchip Technology ATSAM4C16CB-AU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $30.36 | $30.36 |
| 15+ | $6.98 | $104.70 |
| 25+ | $6.83 | $170.75 |
| 50+ | $6.45 | $322.50 |
| 100+ | $5.69 | $569.00 |
| N+ | $1.14 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | SAM4C |
| Packaging | Tray | NULL |
| 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 | 1MB (1M x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 128K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.62V ~ 3.6V |
| Data Converters | A/D 8x10b |
| 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 Microchip ATSAM4C16CB-AU is a high-performance 32-bit MCU featuring a dual-core ARM Cortex-M4/M4F processor running at 120MHz. It provides 1MB flash and 128KB RAM, with a wide supply range of 1.62V to 3.6V. The device integrates an LCD controller, DMA, PWM, and multiple safety features, making it suitable for industrial and energy applications.
- Dual-core M4/M4F: Enables parallel processing for metering and communication tasks, improving system throughput.
- 1MB Flash: Ample storage for complex firmware and data logging, reducing external memory needs.
- Integrated LCD Controller: Eliminates external display driver ICs, lowering system cost.
- Wide Voltage Range (1.62V-3.6V): Supports battery and energy-harvesting designs, increasing flexibility.
Smart Metering
The dual-core Cortex-M4/M4F architecture enables simultaneous metrology and communication processing, ideal for polyphase energy meters requiring high-speed math and protocol handling.
Industrial Automation
With 1MB flash and 128KB RAM, it supports complex control algorithms and HMI interfaces in PLCs and motor drives, while the 120MHz clock ensures fast loop times.
Medical Monitoring
The low-voltage operation (1.62V) and DMA controllers allow efficient data acquisition from sensors, suitable for portable patient monitors with LCD displays.
Building Control Systems
Integrated LCD and PWM peripherals simplify HVAC and lighting control panels, reducing BOM cost and board space in 100-LQFP package.
Power Distribution Units
Brown-out detection and watchdog timer enhance reliability in substation automation, ensuring safe operation in harsh electrical environments.
Embedded GUI Terminals
The M4F floating-point unit accelerates graphics rendering for touch-screen interfaces in vending machines and kiosks.
- Q: What is the maximum operating frequency of the ATSAM4C16CB-AU?
- A: The core runs at 120MHz.
- Q: What is the program memory size?
- A: It has 1MB flash memory.
- Q: What is the supply voltage range?
- A: It operates from 1.62V to 3.6V.
- Q: Does it include an LCD controller?
- A: Yes, it features an LCD controller.
- Q: What is the maximum operating frequency of the ATSAM4C16CB-AU?
- A: The core runs at 120MHz.
- Q: What is the program memory size?
- A: It has 1MB flash memory.
- Q: What is the supply voltage range?
- A: It operates from 1.62V to 3.6V.
- Q: Does it include an LCD controller?
- A: Yes, it features an LCD controller.

ATSAM4C16CB-AU.pdf