— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:IC MCU 32BIT 1MB FLASH 144LQFP
- Series:SAM4E
- Mfr:Microchip Technology
- Package:Tape & Reel (TR),Cut Tape (CT)
- 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-AUR 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 in-system programmable Flash memory and 128 KB of SRAM. The device includes an Ethernet MAC with dedicated DMA channels, supporting full-duplex operation. Connectivity options include USB OTG, CAN bus, multiple UARTs, SPI, I2C, and SD interfaces. Analog capabilities consist of sixteen 12-bit ADC channels and two 12-bit DAC outputs. It operates within a voltage range of 1.62 V to 3.6 V and supports industrial temperatures from -40°C to +85°C.
Feature Summary
- Integrated Ethernet MAC with DMA for high-speed network communication
- USB On-The-Go controller supporting host, device, and peripheral modes
- Hardware cryptographic engine for secure data processing
- Multiple timer/counters and PWM units for precise motor control
Applications
- Industrial automation controllers
- Smart metering systems
- Medical equipment
- Automotive infotainment
Procurement Notes
Verify the suffix 'AUR' indicates tape-and-reel packaging rather than tray. Confirm RoHS compliance status through official Microchip documentation. Ensure ESD handling protocols are followed during assembly. Check for lead-free solderability specifications relevant to your manufacturing process.
Selection Notes
Select this component when Ethernet connectivity and USB OTG are required alongside significant program storage. The Cortex-M4F core provides necessary DSP instructions for signal processing tasks. Consider pin count and package availability if board space is constrained.
Part Context
This part belongs to the SAM4E series, designed for applications requiring robust connectivity and processing power. It integrates peripherals typically found in separate chips, reducing system complexity. The series targets cost-sensitive yet feature-rich embedded solutions.
Replacement Considerations
Check ATSAM4E16EA-AU for identical functionality with different packaging. Verify ATSAM4E16CA-AU for similar specs in a 100-pin package.
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