Microchip Technology Tariff Inquiry

ATSAM3S4CA-AU

The ATSAM3S4CA-AU is a microcontroller unit (MCU) manufactured by Microchip Technology. It belongs to the SAM3S family of ARM Cortex-M3 based MCUs, which are designed for a wide range of applications that require low power consumption, high performance, and advanced connectivity features.

Description:

The ATSAM3S4CA-AU is a 32-bit ARM Cortex-M3 processor-based MCU with a maximum CPU frequency of 120 MHz. It features 256 KB of embedded Flash memory and 32 KB of SRAM. The device operates on a single 1.8V to 3.6V supply and is available in a 100-pin TQFP package.

Features:

1. ARM Cortex-M3 processor with DSP instructions and a floating-point unit (FPU) for high performance.
2. 256 KB of on-chip Flash memory for program storage and 32 KB of SRAM for data storage.
3. Advanced connectivity options, including USB 2.0 high-speed device/host support, Ethernet, and UART interfaces.
4. Flexible clock management system with an internal PLL for generating various clock frequencies.
5. Peripherals such as timers, PWM generators, ADC, DAC, and a range of communication interfaces (I2C, SPI, and CAN).
6. Security features like a unique 128-bit UID and support for AES, SHA-1, and True Random Number Generator (TRNG).
7. Low-power modes to extend battery life in battery-powered applications.
8. Wide operating temperature range of -40°C to +105°C, making it suitable for various environments.

Applications:

The ATSAM3S4CA-AU is suitable for a wide range of applications that require a combination of high performance, low power consumption, and advanced connectivity features. Some potential applications include:

1. Industrial control systems and automation equipment.
2. Medical devices and healthcare equipment.
3. Portable and battery-powered devices, such as fitness trackers and smart watches.
4. Home automation and IoT devices, including smart home appliances and security systems.
5. Automotive applications, such as infotainment systems, body control modules, and instrument clusters.
6. Networking devices, including routers, switches, and IoT gateways.
7. Human-Machine Interface (HMI) devices, like control panels and touch screen displays.

The ATSAM3S4CA-AU's advanced features and connectivity options make it a versatile choice for developers looking to create innovative and efficient embedded systems.