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ATSAM4CMS8CB-AU
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Product Detailed Parameters
- Description：IC MCU 32BIT 512KB FLASH 100LQFP
- Series：SAM4CM
- Mfr：Microchip Technology
- Package：Tray,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：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 ATSAM4CMS8CB-AU is a 32-bit microcontroller from the SAM4CM series, featuring a dual-core ARM Cortex-M4/M4F processor architecture. It operates at a maximum clock speed of 120 MHz and integrates 1024 Kbytes of Flash memory with 128 Kbytes of SRAM. The device supports an operating voltage range of 1.62 V to 3.6 V and includes six 10-bit analog-to-digital converters. It is housed in a 100-LQFP package and is rated for an industrial temperature range of -40°C to +85°C.
Feature Summary
- Dual-core ARM Cortex-M4/M4F architecture for high-performance processing
- Integrated cryptographic engine for secure data handling
- Supports One-Time Programmable (OTP) memory for unique identification
- Includes LCD controller peripheral for display interfacing
Applications
- Industrial control systems requiring deterministic processing
- Secure embedded applications utilizing hardware cryptography
- Devices with graphical user interfaces via LCD controller
- Multi-threaded real-time applications leveraging dual cores
Procurement Notes
Verify the specific suffix 'CB' against official Microchip documentation to confirm package type and temperature grade. Ensure compatibility with development tools supporting the SAM4CM series. Confirm RoHS compliance status through current datasheets or environmental reports before integration into regulated products.
Selection Notes
Select this component when dual-core processing capabilities are required within the SAM4CM family. Compare flash capacity and I/O counts against similar models like ATSAM4CMS4CC-AU if storage requirements differ. Verify that the LQFP package dimensions fit the target PCB layout constraints.
Part Context
This part belongs to the SAM4CM series, designed for high-performance applications. It shares architectural similarities with other SAM4C variants but offers specific memory configurations and package options tailored for complex embedded tasks requiring both processing power and security features.
Replacement Considerations
Consult official substitution lists for pin-compatible alternatives within the SAM4CM family. Verify functional equivalence regarding core specifications and peripheral sets before replacing existing designs.
