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Microchip ARM Cortex M4 SAM4S Microcontroller , 120 MHz, 128kB Flash, 64kB SRAM, 100-Pin LQFP
Specifications
| Country of Origin | China |
|---|---|
| Brand | Microchip |
| Height | 1.45mm |
| Length | 14mm |
| Model | SAM4S |
| Width | 14mm |
| Mount Type | Surface |
| Series | SAM4S |
| Maximum Operating Temperature | 85°C |
| Package Type | LQFP |
| Minimum Operating Temperature | -40°C |
| Ram size | 64kB |
| Pin Count | 100 |
| Maximum Supply Voltage | 3.6V |
| Minimum Supply Voltage | 1.62V |
| Device Core | ARM Cortex M4 |
| Program Memory Size | 128kB |
| Maximum Clock Frequency | 120MHz |
| Number of Programmable I/Os | 79 |
| Analogue Comparators | 1 |
| Number of Timers | 1 |
| Instruction Set Architecture | Harvard, RISC |
| ADCs | 16 x 12 Bit |
| Program Memory Type | FLASH |
| DACs | 1 x 12 Bit |
Key Features
- Features a high-performance 32-bit ARM Cortex M4 core running at up to 120 MHz.
- Offers 128kB Flash program memory and 64kB SRAM for advanced embedded applications.
- Surface mount 100-pin LQFP package suitable for high-density PCB designs.
- Supports 1.62V to 3.6V supply voltage range for flexible integration.
- Includes 79 programmable I/Os, multiple ADCs/DACs, and analog comparator.
- Wide operating temperature from -40°C to 85°C for industrial environments.
- 120 MHz maximum clock frequency enables real-time processing tasks.
- Integrated peripheral support with Harvard/RISC instruction set architecture.
Product Description
Microchip ATSAM4S2CA-AU ARM Cortex M4 Microcontroller is a compact, high-performance embedded solution designed for demanding applications in electronics, automation, instrumentation, and communication systems. This microcontroller integrates the powerful ARM Cortex M4 32-bit core, enabling up to 120 MHz operation, and offers substantial memory resources with 128kB Flash for program storage and 64kB SRAM for rapid data processing.
The ATSAM4S2CA-AU is supplied in a 100-pin LQFP package, making it ideal for surface mounting in space-efficient, high-density printed circuit board layouts. Its versatile electrical characteristics include a supply voltage range of 1.62V to 3.6V, facilitating integration with both low-power and high-performance designs.
This unit provides a broad selection of on-chip peripherals: 79 programmable I/O pins for device interface expansion, 16-channel 12-bit ADCs for analog signal acquisition, a 12-bit DAC for precision voltage output, and an analog comparator for real-time monitoring of analog signals. One timer, RAM, program memory in FLASH, and features such as Harvard/RISC instruction set architecture extend programmability; the device is suitable for sophisticated control sequences and versatile operation modes.
With operational robustness from -40°C to 85°C, this microcontroller is well-suited to environments varying from lab bench prototypes to industrial installations. Real-time processing is supported by the 120 MHz clock and data bus width of 32-bit, delivering speed and computational capability for digital signal processing, control loops, and time-sensitive computations.
Applications include embedded controllers in manufacturing automation, IoT nodes, electronic instruments, robotics, and smart devices. The ATSAM4S2CA-AU's combination of fast core, ample memory, analog and digital interfacing, and flexible voltage support ensures reliability and design versatility across many sectors.
Explore more Microchip microcontrollers in the Microcontrollers category to find additional options for diversified industrial, laboratory, and commercial projects.
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Frequently Asked Questions
The maximum clock frequency of this microcontroller is 120 MHz, enabling efficient real-time processing tasks.
It supports a supply voltage range of 1.62V to 3.6V, allowing for flexible integration in various applications.
This model features 128kB of Flash program memory for storing applications and firmware.
The microcontroller has dimensions of 14mm x 14mm with a height of 1.45mm.
It includes 79 programmable I/O pins for device interface expansion.
It is supplied in a 100-pin LQFP (Low-Profile Quad Flat Package), suitable for surface mounting.
This unit operates within a temperature range of -40°C to 85°C, making it suitable for industrial environments.
It features 16 channels of 12-bit ADCs for analog signal acquisition.
Yes, it includes one 12-bit DAC for precision voltage output.
The microcontroller uses a Harvard/RISC instruction set architecture, enhancing its programmability.
It is suitable for applications in manufacturing automation, IoT nodes, electronic instruments, robotics, and smart devices.
There is one timer integrated into this microcontroller for timing operations.
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