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ATSAM4E16CA-AU
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Product Detailed Parameters
- Description：IC MCU 32BIT 1MB FLASH 100LQFP
- Series：SAM4E
- Mfr：Microchip Technology
- Package：Tray
- Core Processor：ARM® Cortex®-M4
- Core Size：32-Bit Single-Core
- Speed：120MHz
- Connectivity：CANbus, Ethernet, IrDA, MMC/SD, SPI, UART/USART, USB
- Peripherals：Brown-out Detect/Reset, DMA, POR, PWM, WDT
- Number of I/O：79
- 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 16x12b; D/A 2x12b
- 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 ATSAM4E16CA-AU is a 32-bit microcontroller based on the ARM Cortex-M4 core, operating at a maximum frequency of 120 MHz. It features 1 MB of Flash program memory and 128 kB of SRAM data RAM. The device includes a 16-bit ADC with six channels and supports multiple communication interfaces including CAN, UART, USART, and USB. It operates within a voltage range of 1.08 V to 1.32 V for the core and utilizes a 100-pin LQFP package.
Feature Summary
- Integrates an ARM Cortex-M4 processor core with hardware floating-point unit support for efficient signal processing.
- Provides extensive connectivity options through integrated peripherals such as CAN, Ethernet MAC, and USB OTG.
- Includes high-resolution analog-to-digital conversion capabilities with configurable sampling rates.
Applications
- Industrial control systems requiring robust communication protocols
- Medical devices needing precise analog signal acquisition
- Consumer electronics utilizing USB connectivity
Procurement Notes
Verify the specific suffix 'CA' indicates industrial temperature range and lead-free compliance. Confirm the 'AU' suffix denotes the RoHS-compliant LQFP-100 package variant. Ensure compatibility with existing board layouts for the 100-pin footprint. Check for any recent Product Change Notifications regarding assembly locations or marking changes.
Selection Notes
Select this component when a balance of high-performance processing and rich peripheral integration is required. The 120 MHz speed suits complex algorithm execution. Consider the 1 MB Flash size for large firmware requirements. Evaluate power consumption against the 1.08 V to 1.32 V core voltage specifications for battery-operated applications.
Part Context
This part belongs to the Microchip SAM4E series, designed for applications demanding high performance and low power consumption. The series targets industrial and consumer markets with integrated connectivity features. It complements other SAM4 variants by offering enhanced peripheral sets suitable for advanced embedded control tasks.
Replacement Considerations
Consult official substitution guides for pin-compatible alternatives within the SAM4 family. Verify electrical characteristics match for direct replacement scenarios.
