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

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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