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Product Detailed Parameters
- Description:IC MCU 32BIT 512KB FLASH 64TQFP
- 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, POR, PWM, WDT
- Number of I/O:48
- Program Memory Size:512KB (512K x 8)
- Program Memory Type:FLASH
- EEPROM Size:-
- RAM Size:64K 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-TQFP (10x10)
- Package / Case:64-TQFP
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Overview
The ATSAM4LS8BA-AUR is a 32-bit microcontroller based on the ARM Cortex-M4 core, operating at frequencies up to 48MHz. It features 512KB of embedded Flash memory and 64KB of SRAM. The device supports a single power supply ranging from 1.68V to 3.6V and includes peripherals such as USB 2.0 Device and Embedded Host, LCD controller, capacitive touch module, and various communication interfaces including 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 Liquid Crystal Display (LCD) controller for passive displays.
- Supports Full-speed USB 2.0 device and embedded host operations.
Applications
- Battery-powered wearable devices
- Industrial control systems requiring low power
- Consumer electronics with touch interfaces
- Portable medical equipment
Procurement Notes
Verify the specific ordering suffix against official Microchip documentation to confirm package type and temperature range. Ensure compatibility with existing PCB footprints and design specifications before finalizing procurement decisions.
Selection Notes
Select this component for applications requiring high performance combined with low power consumption. Consider the available peripheral set and memory size relative to application requirements. Evaluate power management features for battery-operated designs.
Part Context
This part belongs to the SAM4L series of microcontrollers, designed for low-power applications. It shares architectural similarities with other members of the family but offers specific memory and peripheral configurations tailored for diverse embedded needs.
Replacement Considerations
Consult official Microchip documentation for verified substitute part numbers within the SAM4L series or compatible families. Ensure functional equivalence in terms of pinout, memory, and peripheral availability when considering alternatives.
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