ATSAM4LS4AA-AU
- Mfr.Part #
- ATSAM4LS4AA-AU
- Manufacturer
- Microchip Technology
- Package / Case
- 48-TQFP
- Datasheet
- Download
- Description
- IC MCU 32BIT 256KB FLASH 48TQFP
- Stock
- 102
- In Stock :
- 102
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Speed :
- 48MHz
- Manufacturer :
- Microchip
- DMA Channels :
- yes
- Data Bus Width :
- 32b
- REACH SVHC :
- No SVHC
- Package / Case :
- 48-TQFP
- Lead Free :
- Lead Free
- Height Seated (Max) :
- 1.2mm
- Reach Compliance Code :
- Compliant
- Width :
- 7 mm
- Bit Size :
- 32
- Length :
- 7mm
- Pbfree Code :
- yes
- Number of Terminals :
- 48
- RoHS Status :
- ROHS3 Compliant
- Product Status :
- Active
- Base Part Number :
- ATSAM4LS4
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Data Converter :
- A/D 3x12b; D/A 1x10b
- RAM Size :
- 32K x 8
- RAM (bytes) :
- 32768
- Supplier Device Package :
- 48-TQFP (7x7)
- Maximum Operating Temperature :
- + 85 C
- MSL :
- MSL 3 - 168 hours
- Core Size :
- 32-Bit
- ROM (words) :
- 262144
- Terminal Form :
- Gull wing
- Interface Type :
- I2C, SPI, TWI, USART
- Supply Current-Max :
- 18.24 mA
- Core Processor :
- ARM® Cortex®-M4
- Supply Voltage-Min (Vsup) :
- 1.68V
- Package :
- Tray
- Number of I/O Lines :
- 32
- Number of Pins :
- 48
- Terminal Position :
- QUAD
- Memory Size :
- 256KB
- Operating Temperature :
- -40°C~85°C TA
- Program Memory Size :
- 256KB 256K x 8
- Power Supplies :
- 1.8/3.3 V
- Has ADC :
- yes
- Temperature Grade :
- Industrial
- ROM Programmability :
- Flash
- Interfaces :
- Serial I2C/SPI/UART/
- Supply Voltage :
- 3.3V
- Terminal Pitch :
- 0.5mm
- Number of I/O :
- 32
- Watchdog Timer :
- yes
- JESD-30 Code :
- S-PQFP-G48
- CPU Family :
- CORTEX-M4
- Base Product Number :
- ATSAM4LS
- Core Architecture :
- ARM
- Peripherals :
- Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
- Device Core :
- ARM Cortex-M4
- Product Category :
- ARM Microcontrollers - MCU
- Qualification Status :
- Not Qualified
- Minimum Operating Temperature :
- - 40 C
- Program Memory Type :
- Flash
- EEPROM Size :
- --
- Number of Timers/Counters :
- 3
- Brand :
- Microchip Technology / Atmel
- Mounting Type :
- Surface Mount
- Published :
- 1997
- Surface Mount :
- yes
- PWM Channels :
- yes
- Number of I/Os :
- 32 I/O
- Voltage - Supply (Vcc/Vdd) :
- 1.68V~3.6V
- Oscillator Type :
- Internal
- DAC Channels :
- yes
- Packaging :
- Tray
- Interface :
- I2C, IrDA, LIN, SPI, UART, USART, USB
- Series :
- SAM4L
- Mounting Style :
- SMD/SMT
- Number of ADC Channels :
- 3 Channel
- Product Type :
- ARM Microcontrollers - MCU
- Number of Terminations :
- 48
- Seated Height-Max :
- 1.2 mm
- Package Shape :
- Square
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Mount :
- Surface Mount
- Frequency :
- 48MHz
- RoHS :
- Details
- Data Converters :
- A/D 3x12b, D/A 1x10b
- Factory Lead Time :
- 7 Weeks
- Datasheets
- ATSAM4LS4AA-AU

Microcontrollers Microchip Technology ATSAM4LS4AA-AU Overview
The ATSAM4LS4AA-AU from Microchip Technology is a high-performance microcontroller designed to cater to the demands of sophisticated embedded applications. As part of the Microchip Microcontrollers category, this device is built on an advanced 32-bit ARM Cortex-M4 processor, providing a blend of efficiency and speed with its 256KB of flash memory and extensive peripheral set. The incorporation of a 48TQFP package ensures compactness and reliability, making it an excellent choice for developers seeking a robust MCU platform. This product is tailored for businesses looking to integrate a powerful microcontroller into their designs, offering both scalability and versatility.
ATSAM4LS4AA-AU Features
This microcontroller features a 32-bit ARM Cortex-M4 core which supports efficient data handling and execution speeds critical for real-time applications. It includes 256KB of flash memory and 32KB of SRAM, providing ample storage for complex applications and operating systems. Enhanced connectivity options include USART, SPI, and I2C interfaces, which facilitate easy integration with other electronic components and systems. The low power consumption and multiple power-saving modes of the ATSAM4LS4AA-AU make it ideal for portable and battery-operated devices.
ATSAM4LS4AA-AU Applications
- Smart Home Devices: Utilizes its low power consumption and connectivity features to enhance user interfaces and connectivity in devices like smart thermostats and security systems.
- Industrial Automation: The robust processing power and extensive memory support complex algorithms required for automation controllers and real-time system monitoring.
- Healthcare Equipment: Reliability and precision are critical in healthcare applications; this MCU supports the demanding environments of medical monitoring devices and portable healthcare technologies.
- Consumer Electronics: Ideal for applications in consumer electronics such as gaming interfaces, GPS devices, and portable media players, where performance and extended battery life are essential.
- Automotive Applications: Supports automotive-grade reliability and real-time capabilities necessary for vehicle monitoring systems and advanced driver-assistance systems (ADAS).
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