SX5M40.000B10F20TNN 40MHz CMOS 4-SMD Crystal Oscillator

SX5M40.000B10F20TNN is a high-performance 40MHz CMOS crystal oscillator manufactured by SCTF, a reputable name in passive components. This surface-mount device (SMD) is engineered to provide precise and stable clock signals, which are fundamental for the synchronous operation of digital circuits. As a critical timing component, it generates a consistent oscillating frequency, enabling microcontrollers, FPGAs, and other integrated circuits to execute operations accurately and reliably. Its compact 4-SMD package makes it suitable for space-constrained applications, while its robust design ensures dependable performance across a wide range of operating conditions. This crystal oscillator is an indispensable component for any electronic system requiring a stable and accurate timing reference.

Key Specifications

The SX5M40.000B10F20TNN boasts several key specifications that highlight its technical capabilities and suitability for various applications:

• Output: CMOS – This specifies the output logic family, indicating that the oscillator provides a rail-to-rail output voltage swing, making it directly compatible with most digital logic circuits, microcontrollers, and processors. CMOS outputs are known for their low power consumption and high noise immunity.
• Series: 5C – The series designation often refers to a specific product line or family from the manufacturer, indicating common design characteristics, performance benchmarks, or package types within that series.
• Frequency: 40MHz – This is the nominal operating frequency of the oscillator, meaning it generates a stable 40 million cycles per second. This frequency is commonly used in various digital systems, providing a balance between processing speed and power consumption.
• Size (mm): 5.0×3.2×1.20 – This indicates the physical dimensions of the component in millimeters, signifying a compact footprint ideal for modern miniaturized electronic designs where board space is at a premium.
• Input Current: 10-40mA – This range specifies the typical current drawn by the oscillator during operation. Understanding this is crucial for power supply design and overall system power budget calculations.
• Mounting Type: Surface Mount – This indicates that the component is designed for surface mount technology (SMT) assembly, allowing for automated placement on printed circuit boards (PCBs) and contributing to higher manufacturing efficiency and smaller product sizes.
• Component Type: Crystal Oscillator – This confirms its fundamental function as a self-contained timing device that uses a quartz crystal to generate a precise oscillating frequency.
• Package / Case: 4-SMD – This describes the physical enclosure and pin configuration, specifically a 4-pin surface mount device, which is a standard package for crystal oscillators, facilitating easy integration into PCB designs.
• Supply Voltage: 1.8V, 2.5V, 3.3V – This indicates the range of compatible operating voltages. The ability to operate at multiple standard logic voltages (1.8V, 2.5V, and 3.3V) makes it versatile and suitable for systems with different power requirements, offering design flexibility.
• Frequency Range: 1 – 160MHz – While the nominal frequency is 40MHz, this attribute specifies the broader range of frequencies that can be offered within this product family or series, demonstrating the manufacturer’s capability.
• Frequency Stability: ±50ppm – This crucial parameter indicates how much the output frequency can deviate from its nominal value over temperature, voltage, and aging. A stability of ±50 parts per million (ppm) signifies a highly accurate and consistent timing source, essential for reliable system operation.
• Frequency Tolerance: ±20ppm – This specifies the maximum permissible deviation of the actual output frequency from the nominal 40MHz at a specific reference temperature (typically 25°C). A tight tolerance of ±20ppm ensures high initial accuracy.
• Operating Temperature: -40℃ to +85℃, -40℃ to +105℃, -40℃ to +125℃ – This indicates the broad range of ambient temperatures over which the oscillator is guaranteed to meet its specified performance. The availability of multiple ranges (commercial, industrial, and automotive grades) highlights its robustness for diverse environmental conditions.

Features and Benefits

• High Precision and Stability: With a frequency stability of ±50ppm and tolerance of ±20ppm, the SX5M40.000B10F20TNN ensures highly accurate and consistent timing, critical for the reliable operation of digital systems.
• Wide Operating Voltage Range: Compatibility with 1.8V, 2.5V, and 3.3V supply voltages offers significant design flexibility, allowing integration into various low-power and standard logic applications without additional voltage conversion.
• Compact Surface Mount Package: The 5.0×3.2×1.20mm 4-SMD package minimizes board space requirements, facilitating the design of smaller, more portable, and densely packed electronic devices.
• Robust Temperature Performance: Designed to operate reliably across a broad temperature range from -40℃ up to +125℃, making it suitable for demanding industrial, automotive, and outdoor applications.
• CMOS Output Compatibility: The CMOS output ensures direct compatibility with most digital logic families, simplifying circuit design and reducing the need for external interfacing components.

Typical Applications

The SX5M40.000B10F20TNN’s precise timing and robust design make it suitable for a wide array of electronic applications:

• Microcontroller and Microprocessor Clocks: It serves as the primary clock source for microcontrollers and microprocessors in embedded systems, ensuring accurate execution of instructions and synchronization of peripheral operations in devices like smart home appliances, industrial control units, and medical instruments.
• Wireless Communication Modules: Essential for generating stable reference frequencies in Wi-Fi, Bluetooth, Zigbee, and other RF modules. Its accuracy is crucial for maintaining signal integrity, data transmission rates, and reliable communication links in IoT devices, wireless sensors, and networking equipment.
• Data Acquisition Systems: Provides the necessary timing for analog-to-digital converters (ADCs) and digital-to-analog converters (DACs) in data acquisition systems, ensuring precise sampling and reconstruction of signals in test and measurement equipment, and scientific instruments.
• Automotive Electronics: Its wide operating temperature range and high reliability make it ideal for use in automotive control units (ECUs), infotainment systems, and advanced driver-assistance systems (ADAS), where stable timing is critical for safety and performance.
• Industrial Control and Automation: Used in programmable logic controllers (PLCs), motor drives, and factory automation equipment to provide stable timing for real-time control, sensor interfacing, and communication protocols, ensuring precise and synchronized operation of industrial machinery.

This 40MHz CMOS 4-SMD Crystal Oscillator, MPN SX5M40.000B10F20TNN, is a reliable and high-performance timing solution for a multitude of electronic designs. It is readily stocked and shipped across India by Cirkit Electro Components, Mumbai, ensuring prompt availability for your projects.

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