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SX20AC/SS-G

SX20AC/SS-G Description

The SX20AC/SS-G is an 8-bit microcontroller from Parallax Inc., designed to offer robust performance and versatile functionality in a compact form factor. This microcontroller is part of the SX series and features a 3KB FLASH program memory, capable of storing up to 2K x 12 bits of data. It operates within a voltage range of 3V to 5.5V and supports an internal oscillator, ensuring precise timing without the need for external components. The SX20AC/SS-G is equipped with 12 I/O pins, providing ample connectivity options for various applications. It also includes 137 x 8 bits of RAM, offering sufficient memory for complex operations. The microcontroller operates at a speed of 75MHz, ensuring efficient processing capabilities. It is designed for surface mount applications and comes in a 20-SSOP package, making it suitable for space-constrained designs. The SX20AC/SS-G operates within a temperature range of 0°C to 70°C (TA) and has a moisture sensitivity level (MSL) of 3 (168 hours), making it suitable for a variety of environmental conditions. Despite being marked as obsolete, the SX20AC/SS-G remains a reliable choice for specific applications due to its proven performance and established compatibility.

SX20AC/SS-G Features

• Program Memory: 3KB FLASH memory (2K x 12 bits) provides ample space for storing complex programs and algorithms.
• Operating Voltage: Supports a wide voltage range of 3V to 5.5V, ensuring compatibility with various power supply configurations.
• Internal Oscillator: Eliminates the need for external timing components, simplifying the design and reducing overall system cost.
• I/O Pins: 12 I/O pins offer flexibility in connecting peripherals and interfacing with other devices.
• RAM: 137 x 8 bits of RAM provide sufficient temporary storage for data processing and handling.
• Speed: Operates at 75MHz, ensuring fast and efficient execution of tasks.
• Surface Mount: Designed for surface mount technology, making it suitable for modern, compact PCB designs.
• Temperature Range: Operates reliably within a temperature range of 0°C to 70°C (TA), making it suitable for a variety of industrial and consumer applications.
• Moisture Sensitivity: MSL level 3 (168 hours) ensures robustness in humid environments.
• Package: 20-SSOP package provides a compact footprint while maintaining ease of integration.

SX20AC/SS-G Applications

The SX20AC/SS-G is ideal for applications requiring a balance of performance, memory, and connectivity in a compact form factor. Some specific use cases include:

• Embedded Systems: Ideal for developing compact embedded systems where space and power consumption are critical factors.
• Consumer Electronics: Suitable for applications in consumer electronics, such as remote controls, smart home devices, and portable gadgets.
• Industrial Automation: Can be used in industrial automation for controlling processes and interfacing with sensors and actuators.
• Medical Devices: Applicable in medical devices where reliability and precision are paramount, such as portable diagnostic tools and monitoring equipment.
• Automotive Applications: Can be utilized in automotive systems for monitoring and control functions, such as engine management and vehicle diagnostics.

Conclusion of SX20AC/SS-G

The SX20AC/SS-G microcontroller from Parallax Inc. offers a comprehensive set of features that make it a reliable choice for a variety of applications. Its 3KB FLASH memory, 75MHz operating speed, and 12 I/O pins provide a robust platform for developing complex and efficient systems. The wide operating voltage range, internal oscillator, and surface mount design further enhance its versatility and ease of integration. Despite being marked as obsolete, the SX20AC/SS-G remains a viable option for specific applications where its unique features and performance benefits are still highly valued.