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ATSAM4LC2AA-AUR
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Product Detailed Parameters
- Description：IC MCU 32BIT 128KB FLASH 48TQFP
- Series：SAM4L
- Mfr：Microchip Technology
- Package：Tape & Reel (TR),Cut Tape (CT),Cut Tape (CT)
- Core Processor：ARM® Cortex®-M4
- Core Size：32-Bit Single-Core
- Speed：48MHz
- Connectivity：I2C, IrDA, LINbus, SPI, UART/USART, USB
- Peripherals：Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT
- Number of I/O：27
- Program Memory Size：128KB (128K x 8)
- Program Memory Type：FLASH
- EEPROM Size：-
- RAM Size：32K x 8
- Voltage - Supply (Vcc/Vdd)：1.68V ~ 3.6V
- Data Converters：A/D 3x12b; D/A 1x10b
- Oscillator Type：Internal
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Supplier Device Package：48-TQFP (7x7)
- Package / Case：48-TQFP
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Overview
The ATSAM4LC2AA-AUR is a microcontroller from the SAM4L series, featuring an ARM Cortex-M4 core running at up to 48MHz. It includes 128 kB of embedded Flash and 32 kB of SRAM. The device supports a single power supply ranging from 1.68V to 3.6V. Key peripherals include a segment LCD controller, USB device and host interface, capacitive touch module, and various communication interfaces such as USART, SPI, and I2C.
Feature Summary
- Integrates picoPower technology for ultra-low power consumption with multiple sleep modes.
- Includes a dedicated segment LCD controller for passive displays.
- Features an embedded hardware capacitive touch module supporting up to 32 sensors.
- Provides USB 2.0 device and embedded host capabilities with on-chip transceiver.
Applications
- Battery-powered portable devices requiring low power operation
- Applications utilizing passive liquid crystal displays
- Systems incorporating capacitive touch user interfaces
- Devices requiring USB connectivity for data transfer or charging
Procurement Notes
Verify the specific ordering suffix against the manufacturer's official documentation to confirm package type, temperature range, and tape/reel specifications. Ensure compatibility with required voltage levels and peripheral configurations before procurement.
Selection Notes
Select this component when a balance of processing performance and low power consumption is required. Consider the availability of specific peripherals like the LCD controller and USB host if these functions are critical to the design requirements.
Part Context
This part belongs to the SAM4L family of microcontrollers designed for low-power applications. The SAM4L series combines high-performance ARM Cortex-M4 cores with advanced power management features, making it suitable for energy-efficient embedded systems.
Replacement Considerations
Consult Microchip Technology's official documentation for confirmed substitute part numbers within the SAM4L family that match the required memory size, package, and peripheral set.
