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ATSAM4C8CB-AUT
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Product Detailed Parameters
- Description：IC MCU 32BIT 512KB FLASH 100LQFP
- Series：SAM4C
- Mfr：Microchip Technology
- Package：Tray
- Core Processor：ARM® Cortex®-M4
- 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：512KB (512K x 8)
- Program Memory Type：FLASH
- EEPROM Size：-
- RAM Size：128K 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)
- Mounting Type：Surface Mount
- Supplier Device Package：100-LQFP (14x14)
- Package / Case：100-LQFP
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Overview
The ATSAM4C8CB-AUT is an ARM microcontroller from Microchip Technology, featuring an ARM Cortex-M4 core. It provides 512 kB of program memory and 152 kB of data RAM. The device supports a maximum clock frequency of 20 MHz and operates within a supply voltage range of 1.62 V to 3.6 V. It includes 74 I/O pins and an 8-channel, 10-bit ADC. The component is housed in a TQFP-100 package and functions within an industrial temperature range of -40°C to +85°C.
Feature Summary
- Integrates hardware cryptographic acceleration for secure data processing
- Supports multiple communication interfaces including I2C, SPI, and UART
- Features low-power operation modes suitable for energy-efficient applications
Applications
- Industrial control systems requiring secure communication
- Smart metering devices with encryption needs
- Automotive infotainment subsystems
Procurement Notes
Verify the specific suffix AUT indicates automotive qualification and tape-and-reel packaging when sourcing. Confirm that the TQFP-100 package matches your PCB footprint requirements. Ensure compatibility with the 1.62 V to 3.6 V supply voltage range for your target application design.
Selection Notes
Select this model if your design requires integrated hardware security features alongside standard ARM Cortex-M4 performance. Consider the 20 MHz operating speed and 512 kB flash capacity against your software complexity. Evaluate the TQFP-100 package constraints relative to available board space and pin count requirements.
Part Context
This component belongs to the SAM4C series of high-performance microcontrollers based on the ARM Cortex-M4 architecture. The series is designed for applications demanding robust processing capabilities combined with enhanced security features. It serves as a solution for complex embedded systems requiring reliable data handling and protection.
Replacement Considerations
Consult official Microchip documentation for verified cross-reference part numbers. Ensure any substitute maintains identical pinout, voltage specifications, and functional compatibility.
