SX7M19.6608B10F20TNN 19.6608MHz CMOS 4-SMD Crystal Oscillator

SX7M19.6608B10F20TNN is a high-performance 19.6608MHz CMOS crystal oscillator manufactured by SCTF, a reputable name in passive components. As a crucial element within the Crystals, Oscillators, Resonators category, specifically Quartz Crystal Oscillators and SMD MHz Crystal Oscillators, this device provides a stable and precise clock signal essential for the synchronous operation of digital circuits. Crystal oscillators are fundamental timing devices that leverage the piezoelectric properties of a vibrating crystal to generate an electrical signal of a very precise frequency. The SX7M19.6608B10F20TNN is designed for surface mount applications, offering a compact and efficient solution for various electronic systems requiring accurate timing. Its CMOS output ensures compatibility with a wide range of digital logic families, making it a versatile choice for modern electronic designs.

Key Specifications

This crystal oscillator boasts several key specifications that define its performance and suitability for diverse applications. The ‘Output’ type is CMOS, which signifies that the output signal is compatible with Complementary Metal-Oxide-Semiconductor logic families, widely used for their low power consumption and high noise immunity. The ‘Series’ is 7C, indicating it belongs to a specific product line from SCTF, often denoting particular performance characteristics or package styles. The core ‘Frequency’ of 19.6608MHz is the precise oscillation rate generated by the device, a critical parameter for timing-sensitive applications. Its compact ‘Size (mm)’ of 7.0×5.0×1.30 makes it ideal for space-constrained designs, facilitating miniaturization of electronic products. The ‘Input Current’ of 10-40mA specifies the operational current draw, which is important for power budget calculations in battery-powered or low-power systems. Being a ‘Surface Mount’ component, it is designed for automated assembly processes, leading to cost-effective and high-volume manufacturing. The ‘Component Type’ is clearly a Crystal Oscillator, confirming its function as a frequency-generating device. The ‘Package / Case’ is 4-SMD, referring to its 4-pin Surface Mount Device package, which is standard for many compact oscillators. It supports a flexible ‘Supply Voltage’ range of 1.8V, 2.5V, and 3.3V, allowing integration into systems with different power rails. The broad ‘Frequency Range’ of 1 – 160MHz indicates the general capability of this oscillator family, with this specific part fixed at 19.6608MHz. ‘Frequency Stability’ of ±50ppm (parts per million) measures how much the output frequency can drift over temperature, voltage, and time, with lower values indicating better stability. ‘Frequency Tolerance’ of ±20ppm specifies the initial deviation from the nominal frequency at room temperature. Finally, the extensive ‘Operating Temperature’ range of -40℃ to +85℃, -40℃ to +105℃, and -40℃ to +125℃ highlights its robustness and suitability for harsh industrial, automotive, and high-temperature environments.

Features and Benefits

• High Precision and Stability: With a frequency tolerance of ±20ppm and stability of ±50ppm, the SX7M19.6608B10F20TNN provides a highly accurate and consistent clock signal, crucial for reliable system operation.
• Wide Operating Voltage Range: Supporting supply voltages of 1.8V, 2.5V, and 3.3V, this oscillator offers excellent flexibility, simplifying integration into various digital systems and power architectures.
• Robust Temperature Performance: Designed to operate reliably across a broad temperature range from -40℃ to +125℃, it is suitable for demanding industrial, automotive, and outdoor applications where temperature extremes are common.
• Compact Surface Mount Package: The 7.0×5.0×1.30mm 4-SMD package facilitates space-saving designs and is compatible with automated pick-and-place assembly, reducing manufacturing costs and improving production efficiency.
• CMOS Output Compatibility: The CMOS output ensures seamless interfacing with a wide array of digital integrated circuits, offering low power consumption and robust signal integrity.

Typical Applications

The SX7M19.6608B10F20TNN crystal oscillator is a versatile component finding its use in numerous electronic applications requiring precise timing.

Microcontroller and Microprocessor Clocks: It serves as the primary clock source for microcontrollers and microprocessors in embedded systems, ensuring the synchronous execution of instructions and peripherals. This is critical in applications like industrial control units, smart home devices, and consumer electronics where reliable processing is paramount.

Data Communication Systems: In networking equipment such as routers, switches, and modems, accurate timing is essential for data transmission and reception. The 19.6608MHz frequency can be used for various communication protocols, ensuring data integrity and synchronization across networks.

Automotive Electronics: Given its wide operating temperature range and robust design, this oscillator is well-suited for automotive applications, including engine control units (ECUs), infotainment systems, and advanced driver-assistance systems (ADAS), where components must withstand harsh environmental conditions.

Industrial Automation and Control: Precision timing is vital in industrial machinery, robotics, and process control systems. The SX7M19.6608B10F20TNN can provide the stable clock signals needed for real-time operations, sensor interfacing, and motor control in factory automation.

Portable and Battery-Powered Devices: With its low input current and flexible supply voltage options, it is an excellent choice for portable electronics, IoT devices, and other battery-powered applications where power efficiency and compact size are critical design considerations.

Test and Measurement Equipment: High-precision test instruments, oscilloscopes, frequency counters, and signal generators rely on highly stable clock sources for accurate measurements. This crystal oscillator can contribute to the precision required in such professional equipment.

In summary, the SX7M19.6608B10F20TNN from SCTF is a reliable and high-performance 19.6608MHz CMOS crystal oscillator, offering excellent stability, broad temperature range, and flexible voltage operation in a compact surface-mount package. It is an ideal choice for a wide array of demanding electronic applications. This component is stocked and shipped across India by Cirkit Electro Components, Mumbai, ensuring timely availability for your projects.

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