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ATSAM4LC4CA-CFUR
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Product Detailed Parameters
- Description：IC MCU 32BIT 256KB FLSH 100VFBGA
- Series：SAM4L
- Mfr：Microchip Technology
- Package：Tape & Reel (TR),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：75
- Program Memory Size：256KB (256K 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 15x12b; D/A 1x10b
- Oscillator Type：Internal
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Supplier Device Package：100-VFBGA (7x7)
- Package / Case：100-VFBGA
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Overview
The ATSAM4LC4CA-CFUR is a 32-bit microcontroller based on the ARM Cortex-M4 core, operating at frequencies up to 48MHz. It features 256KB of embedded Flash memory and 32KB 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 configurable voltage scaling.
- Includes an embedded hardware capacitive touch module supporting up to 32 sensors.
- Features a segment LCD controller for monochrome passive displays.
- Supports direct peripheral-to-peripheral communication via the Peripheral Event System.
Applications
- Battery-powered wearable devices
- Industrial control systems requiring low power
- Smart home appliances with user interfaces
- Medical monitoring equipment
Procurement Notes
Verify the specific ordering suffix CFUR against official Microchip documentation to confirm package type and temperature range. Ensure compatibility with existing design constraints before procurement. Cross-reference part numbers with authorized distributors to avoid counterfeit components.
Selection Notes
Select this component for applications requiring a balance of processing performance and low power consumption. Consider the availability of peripherals like LCD controllers and USB interfaces when evaluating alternatives within the SAM4L series.
Part Context
This microcontroller belongs to the SAM4L series, designed for low-power applications. It shares architectural similarities with other SAM4L variants but offers specific memory and peripheral configurations tailored for cost-sensitive and power-constrained designs.
Replacement Considerations
Consult official substitution guides for pin-compatible alternatives within the SAM4L family. Verify functional equivalence regarding memory size and peripheral availability before replacing.
