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ATSAM4E16EA-AN
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Product Detailed Parameters
- Description：IC MCU 32BIT 1MB FLASH 144LQFP
- Series：SAM4E
- Mfr：Microchip Technology
- Package：Tray
- Core Processor：ARM® Cortex®-M4
- Core Size：32-Bit Single-Core
- Speed：120MHz
- Connectivity：CANbus, EBI/EMI, Ethernet, IrDA, SD, SPI, UART/USART, USB
- Peripherals：Brown-out Detect/Reset, DMA, POR, PWM, WDT
- Number of I/O：117
- 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 ~ 105°C (TA)
- Mounting Type：Surface Mount
- Supplier Device Package：144-LQFP (20x20)
- Package / Case：144-LQFP
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Overview
The ATSAM4E16EA-AN is a 32-bit microcontroller from the Microchip SAM4E series, built on an ARM Cortex-M4 core. It features 1MB of in-system programmable flash memory and 128KB of SRAM. The device operates at a maximum clock frequency of 120MHz and supports a supply voltage range of 1.62V to 3.6V. It is housed in a 144-pin LQFP package with an operating temperature range of -40°C to +85°C. Key peripherals include multiple communication interfaces such as USB, Ethernet, CANbus, SPI, and UART.
Feature Summary
- Integrates an ARM Cortex-M4 processor with a floating-point unit for high-performance signal processing.
- Includes an embedded multimedia card interface (MCI) and SD/MMC host controller for storage connectivity.
- Provides an external bus interface (EBI) to support expansion with NAND flash or LCD controllers.
- Features a comprehensive set of analog peripherals including multiple ADCs and DACs.
Applications
- Industrial control systems requiring robust communication protocols
- Medical devices utilizing precise analog-to-digital conversion
- Smart energy metering applications with display interfaces
- Automotive infotainment and body electronics modules
Procurement Notes
Verify the specific suffix 'AN' against official Microchip documentation to confirm package type and temperature grade. Ensure compatibility with existing PCB footprints for the 144-LQFP form factor. Confirm that the selected variant meets all environmental and regulatory requirements for the intended deployment region.
Selection Notes
Select this component when a balance of high-speed processing and extensive peripheral integration is required. The 144-pin package provides ample I/O for complex system designs. Consider the 120MHz performance ceiling and available memory sizes relative to application software complexity and data handling needs.
Part Context
This part belongs to the SAM4E family, designed for applications demanding high performance and rich connectivity. The series integrates advanced peripherals like Ethernet MAC and USB OTG, targeting industrial and consumer markets. It offers a scalable solution within the ARM Cortex-M4 ecosystem.
Replacement Considerations
Consult official substitution lists for pin-compatible alternatives within the SAM4E family. Verify functional equivalence regarding peripheral availability and memory configuration before replacing.
