ATSAM3S4BA-AU

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ATSAM3S4BA-AU

IC MCU 32BIT 256KB FLASH 64LQFP

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規格

Package Bulk
Series SAM3S
ProductStatus Active
CoreProcessor ARM® Cortex®-M3
CoreSize 32-Bit Single-Core
Speed 64MHz
Connectivity I²C, MMC, SPI, SSC, UART/USART, USB
Peripherals Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
NumberofI/O 47
ProgramMemorySize 256KB (256K x 8)
ProgramMemoryType FLASH
RAMSize 48K x 8
Voltage-Supply(Vcc/Vdd) 1.62V ~ 3.6V
DataConverters A/D 10x10/12b; D/A 2x12b
OscillatorType Internal
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 64-LQFP

概述

Description

The ATSAM3S4BA-AU is a microcontroller from Microchip Technology, part of the SAM3S series based on the ARM Cortex-M3 architecture. It features a 32-bit RISC processor, running at up to 84 MHz, designed for a wide range of applications, including consumer, industrial, and automotive systems.
Key specifications include 512 KB of flash memory and 100 KB of SRAM, multiple communication interfaces (like USART, SPI, I2C), and 32 general-purpose I/O pins. The chip supports advanced power management features, enabling low power consumption modes, which is crucial for battery-operated devices.
The ATSAM3S4BA-AU also includes various integrated peripherals such as ADCs, timers, and PWM controllers, facilitating easier integration into complex systems. Its robust design and flexible architecture make it suitable for applications requiring high performance and efficiency, while its compatibility with development tools streamlines the design process for engineers.

Features

The ATSAM3S4BA-AU is a microcontroller from Microchip's SAM3S series, based on the ARM Cortex-M3 architecture. Key features include:
- Core: ARM Cortex-M3, 32-bit, running at up to 84 MHz.
- Memory: 256 KB Flash, 64 KB SRAM.
- I/O Ports: 54 programmable I/O lines.
- Communication Interfaces:
- 1 USB 2.0 full-speed device
- 3 USARTs
- 2 SPI interfaces
- 2 I2C interfaces
- Analog Features:
- 12-bit ADC with up to 16 channels
- 12-bit DAC
- Timers:
- 3x 16-bit timers
- 1x Real-Time Timer (RTT)
- Power Management: Low power consumption modes.
- Operating Voltage: 1.8V to 3.6V.
- Temperature Range: -40°C to 85°C.
The ATSAM3S4BA-AU is suitable for various applications, including industrial control, automotive, and consumer electronics, thanks to its robust performance and extensive peripheral support.

Package

The ATSAM3S4BA-AU is packaged in a TQFP (Thin Quad Flat Package) with a 64-pin configuration.

Pinout

The ATSAM3S4BA-AU is a microcontroller from the Atmel SAM3S series, featuring a total of 100 pins in a TQFP (Thin Quad Flat Package) configuration.
Key functions of the pins include:
- General-purpose I/O (GPIO)
- Analog-to-Digital Converter (ADC)
- Digital-to-Analog Converter (DAC)
- Serial communication interfaces: USART, SPI, I2C
- External Interrupts
- PWM outputs for motor control
- Timer/counter functionality
- JTAG/SWD for debugging and programming
The microcontroller is based on the ARM Cortex-M3 core and operates at a maximum frequency of 96 MHz, making it suitable for a wide range of embedded applications, including industrial control, consumer electronics, and automotive systems.

Manufacturer

The ATSAM3S4BA-AU is manufactured by Microchip Technology Inc., an American company that specializes in microcontroller and microprocessor technology. Microchip is known for producing a wide range of semiconductor products, including analog, mixed-signal, and digital signal processing devices. The company serves various industries, such as automotive, industrial, consumer, and communications. Microchip is also recognized for its development tools and software solutions that support embedded system design. Founded in 1989, Microchip has grown to become a leading provider in the semiconductor market, focusing on high-performance, low-power solutions for embedded applications.

Application

The ATSAM3S4BA-AU is a microcontroller from the SAM3S series, primarily used in embedded systems. Its application areas include industrial control, medical devices, consumer electronics, automotive systems, and IoT solutions. It features high-speed USB connectivity, low-power modes, and multiple interfaces, making it suitable for real-time data processing, sensor management, and communication tasks in various applications.

Equivalent

The ATSAM3S4BA-AU is part of the Atmel SAM3S series of microcontrollers. Equivalent products include the ATSAM3S2BA, ATSAM3S4CA, and ATSAM3S4DA, which share similar ARM Cortex-M3 architecture and peripherals but differ in features like memory size and I/O capabilities. For specific applications, consider the broader ATSAM3S family for alternatives based on performance and requirements.

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