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ATSAM4LC2BA-MU
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Product Detailed Parameters
- Description：IC MCU 32BIT 128KB FLASH 64QFN
- Series：SAM4L
- Mfr：Microchip Technology
- Package：Tray
- 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：43
- 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 7x12b; D/A 1x10b
- Oscillator Type：Internal
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Supplier Device Package：64-QFN (9x9)
- Package / Case：64-VFQFN Exposed Pad
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Overview
The ATSAM4LC2BA-MU is a microcontroller from the SAM4L series, featuring an ARM Cortex-M4 core operating at up to 48MHz. It includes 128KB of embedded Flash and 32KB of SRAM. The device supports single supply operation between 1.68V and 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 configurable voltage scaling.
- Includes a segment LCD controller supporting passive displays with integrated buffers.
- Features an embedded hardware capacitive touch module for autonomous detection.
- Supports direct peripheral-to-peripheral communication via the Peripheral Event System.
Applications
- Battery-powered sensor nodes
- Portable consumer electronics
- Smart home devices with display interfaces
- Industrial control systems requiring low power
Procurement Notes
Verify the specific ordering suffix against official Microchip documentation to confirm package type and temperature range. Ensure compatibility with required voltage levels and peripheral configurations before integration into the design.
Selection Notes
Select this component for applications requiring a balance of processing performance and energy efficiency. Consider the available GPIO count and peripheral set relative to system requirements. Evaluate the need for specific features like LCD driving or USB connectivity when comparing against other SAM4L variants.
Part Context
This part belongs to the SAM4L family of low-power microcontrollers based on the ARM Cortex-M4 architecture. The family offers various memory sizes and package options to suit different application needs while maintaining consistent core functionality and power management capabilities.
Replacement Considerations
Consult official substitution lists for compatible parts within the SAM4L series. Verify pinout and peripheral availability when considering alternatives.
