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ATSAM4CMP8CA-AUR
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Product Detailed Parameters
- Description：IC MCU 32BIT 512KB FLASH 100LQFP
- Series：SAM4CM
- Mfr：Microchip Technology
- Package：Tape & Reel (TR),Cut Tape (CT)
- 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：52
- Program Memory Size：512KB (512K 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 ATSAM4CMP8CA-AUR is a 32-bit microcontroller from the SAM4CM series, featuring a dual-core ARM Cortex-M4/M4F architecture. It operates at a maximum clock frequency of 120MHz and includes 512KB of flash memory and 128KB of RAM. The device supports a supply voltage range of 1.62V to 3.6V and offers 52 I/O pins. Connectivity options include EBI/EMI, I2C, IrDA, SPI, and UART/USART interfaces. It is housed in a 100-LQFP package and functions within an industrial temperature range of -40°C to 85°C.
Feature Summary
- Dual-core processing capability with ARM Cortex-M4 and M4F cores for enhanced computational performance.
- Integrated cryptographic engine supporting secure data handling and authentication protocols.
- Comprehensive peripheral set including LCD controller, DMA, and multiple communication interfaces.
Applications
- Industrial control systems requiring high reliability and secure communication
- Smart metering applications with encryption capabilities
- Automotive infotainment and instrument clusters
Procurement Notes
Verify the specific suffix 'CA' against official Microchip documentation to confirm exact variant specifications, as datasheets may primarily reference the standard 'CC' or 'CU' variants. Ensure compatibility with existing design tools and development kits for the SAM4CM family. Confirm RoHS compliance status through current manufacturer declarations before finalizing procurement.
Selection Notes
Select this component when dual-core processing power and hardware security features are required in a compact LQFP package. Compare memory sizes and peripheral availability against other SAM4CM variants to ensure optimal resource allocation. Consider the operating voltage range and temperature specifications to match environmental constraints.
Part Context
This microcontroller belongs to the SAM4CM series, designed for high-performance embedded applications. It builds upon the Cortex-M4 architecture with added security and connectivity features. The series targets markets demanding robust processing capabilities alongside secure data transmission in industrial and automotive environments.
Replacement Considerations
Consult Microchip's official cross-reference guides for verified substitutes. Variants within the SAM4CM family with different memory capacities or package types may serve as alternatives if pin-compatible. Verify functional equivalence regarding cryptographic modules and core configurations before substitution.
