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ATSAM4CMS16CC-AU
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Product Detailed Parameters
- Description：IC MCU 32BIT 1MB FLASH 100LQFP
- Series：SAM4CM
- Mfr：Microchip Technology
- Package：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：57
- 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 6x10b
- 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 ATSAM4CMS16CC-AU is a 32-bit microcontroller from the SAM4CM series, featuring an ARM Cortex-M4 core operating at up to 120MHz. It integrates 1MB of flash memory and 128KB of SRAM within a 100-pin LQFP package. The device supports a supply voltage range of 1.62V to 3.6V and includes various connectivity interfaces such as EBI/EMI, I2C, IrDA, SPI, SSC, UART/USART, and USB.
Feature Summary
- Dual-core architecture supporting simultaneous application and security processing
- Integrated hardware cryptographic engine for secure data handling
- External bus interface enabling expansion of program and data memory
- Comprehensive peripheral set including DMA, LCD controller, and PWM
Applications
- Smart metering systems requiring high performance and security
- Industrial control applications with complex communication needs
- Secure access control devices utilizing hardware encryption
- Medical equipment demanding reliable data processing and integrity
Procurement Notes
Verify the specific suffix against official Microchip documentation to confirm pinout compatibility and feature set, as variations exist within the SAM4CM family. Ensure the component meets RoHS compliance requirements for your region. Confirm moisture sensitivity level handling procedures during assembly to prevent damage. Cross-reference the exact part number with the manufacturer's current lifecycle status to ensure long-term availability.
Selection Notes
Select this model when dual-core processing capabilities are required alongside robust security features. The integrated cryptographic engine reduces dependency on external security components. Consider the 120MHz clock speed for applications needing rapid data processing. Evaluate the extensive peripheral options to minimize external circuitry complexity in system design.
Part Context
This component belongs to the SAM4CM series, designed for high-performance embedded applications. It builds upon the SAM4S architecture with enhanced security and dual-core capabilities. The series targets markets requiring secure data processing and complex system integration. It serves as a bridge between standard MCUs and more complex SoC solutions.
Replacement Considerations
Consult Microchip's official cross-reference tools for verified substitutes. The ATSAM4CMS16CA-AU may offer similar specifications with potential packaging differences. Verify functional equivalence before substitution.
