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ATSAM4E16EA-AU
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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 ~ 85°C (TA)
- Mounting Type：Surface Mount
- Supplier Device Package：144-LQFP (20x20)
- Package / Case：144-LQFP
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Overview
The ATSAM4E16EA-AU is a 32-bit microcontroller based on the ARM Cortex-M4 core, operating at a maximum frequency of 120MHz. It features 1MB of in-system programmable Flash memory and 128KB of SRAM. The device includes 16-channel 12-bit ADCs and two 12-bit DACs. It supports multiple communication interfaces including Ethernet, USB, CANbus, SPI, UART/USART, and SD. The unit operates within a voltage range of 1.62V to 3.6V and functions between -40°C and +85°C. It is housed in a 144-LQFP package with 117 I/O pins.
Feature Summary
- Integrates an ARM Cortex-M4 processor with hardware floating-point unit for efficient signal processing.
- Includes an Ethernet MAC with dedicated DMA controller supporting MII and RMII interfaces.
- Features comprehensive connectivity options including USB OTG, CANbus, and SD interface.
- Provides high-resolution analog conversion capabilities with sixteen 12-bit ADC channels.
Applications
- Industrial automation controllers requiring robust communication protocols
- Medical devices utilizing precise analog signal acquisition
- Smart energy metering systems with Ethernet connectivity
- Consumer electronics featuring USB host or device capabilities
Procurement Notes
Verify the specific suffix against official Microchip documentation to confirm temperature grade and packaging details. Ensure compatibility with existing board designs regarding the 144-LQFP footprint and pinout. Confirm that the supply voltage requirements align with the target system's power rails before integration.
Selection Notes
Select this component when high-performance processing combined with native Ethernet and USB connectivity is required. The 1MB Flash capacity suits complex firmware applications without external memory. Consider the 144-pin package size relative to available PCB space and the thermal characteristics of the LQFP enclosure for the intended environment.
Part Context
This part belongs to the SAM4E series of microcontrollers designed for applications demanding high performance and rich peripheral sets. The series targets industrial and consumer markets by integrating advanced connectivity features directly onto the silicon die. It represents a mid-to-high-end solution within the ARM Cortex-M4 portfolio offered by Microchip Technology.
Replacement Considerations
Consult official substitution guides for compatible parts within the SAM4E family. Verify pin-to-pin compatibility if replacing with variants offering different memory sizes or package types.
