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ATSAM4CMP8CA-AU
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Product Detailed Parameters
- Description：IC MCU 32BIT 512KB 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：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-AU 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 lines. Connectivity options include EBI/EMI, I2C, IrDA, SPI, and UART/USART interfaces. It is housed in a 100-LQFP package with an operating temperature range of -40°C to 85°C.
Feature Summary
- Dual-core processing capability combining ARM Cortex-M4 and M4F cores for enhanced performance.
- Integrated hardware cryptographic engine supporting secure data handling.
- Built-in LCD controller interface for display applications.
- Direct Memory Access (DMA) controller for efficient data transfer management.
Applications
- Industrial control systems requiring high reliability
- Medical devices with security requirements
- Smart metering infrastructure
- Automotive body electronics
Procurement Notes
Verify the specific suffix against official Microchip documentation to confirm package type and temperature grade. Ensure compatibility with existing design constraints regarding pinout and power specifications. Cross-reference datasheet revisions for any functional updates or packaging changes before finalizing procurement plans.
Selection Notes
Select this component when dual-core processing and hardware security are required within the SAM4CM family. Compare memory configurations against other variants in the series to match application storage needs. Evaluate peripheral availability such as LCD controllers and DMA channels against system interface requirements.
Part Context
This part belongs to the SAM4CM series, designed for high-performance applications. It shares architectural similarities with other SAM4C devices but offers specific memory and feature configurations tailored for complex embedded tasks. The series emphasizes security and processing power for demanding environments.
Replacement Considerations
Consult official substitution lists for compatible parts within the SAM4CM family. Verify pin-to-pin compatibility and electrical characteristics before replacing. Ensure that alternative components meet the same security and performance standards required by the original design.
