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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),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 ATSAM4CMP8CB-AUR is a 32-bit microcontroller from the Microchip SAM4CM series, featuring a dual-core ARM Cortex-M4/M4F architecture operating at 120MHz. It integrates 512KB of flash memory and 128KB of RAM within a 100-LQFP package. The device supports supply voltages between 1.62V and 3.6V and includes interfaces such as EBI/EMI, I2C, SPI, UART/USART, and IrDA. It operates within a temperature range of -40°C to 85°C.
Feature Summary
- Dual-core ARM Cortex-M4/M4F processor for high-performance computing
- Integrated hardware security features including crypto engine
- Supports external bus interface for flexible peripheral connectivity
- Built-in LCD controller and DMA for efficient data handling
Applications
- Industrial control systems requiring secure processing
- Smart metering applications with display capabilities
- Medical devices needing robust real-time performance
- Automotive infotainment subsystems
Procurement Notes
Verify the specific suffix 'CB' against official Microchip documentation to confirm pinout and feature variations compared to similar models like 'CC'. Ensure compatibility with existing PCB footprints for the 100-LQFP package. Check for moisture sensitivity level requirements during assembly. Confirm RoHS compliance status for the specific batch. Validate that the internal oscillator configuration meets system timing needs.
Selection Notes
Select this component when dual-core processing power is required alongside integrated security functions. The 100-LQFP package offers a balance of I/O count and board space. Consider the 120MHz speed for complex algorithm execution. Evaluate the 512KB flash capacity against application code size requirements. Ensure the 1.62V-3.6V voltage range aligns with the target system power design.
Part Context
This part belongs to the SAM4CM family, designed for high-performance embedded applications. It distinguishes itself through its dual-core architecture and enhanced security features compared to single-core variants. The series targets markets demanding both computational efficiency and data protection.
Replacement Considerations
Consult Microchip's official cross-reference tools for verified substitutes. Potential alternatives may include other SAM4CM variants with different memory sizes or packages. Ensure any replacement maintains the dual-core specification and compatible pinout if direct substitution is required.
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