SX5M7.3728A10F20TNN 7.3728MHz CMOS 4-SMD Crystal Oscillator

SX5M7.3728A10F20TNN is a high-performance 7.3728MHz CMOS Crystal Oscillator manufactured by SCTF, a reputable name in the electronics industry. This surface-mount component is designed to generate a precise and stable clock signal, which is fundamental for the synchronized operation of various digital circuits. As a crucial passive component within the Crystals, Oscillators, Resonators category, specifically a Quartz Crystal Oscillator, it provides the timing reference necessary for microcontrollers, FPGAs, communication systems, and other digital devices. Its compact 4-SMD package makes it suitable for space-constrained applications, ensuring reliable frequency generation across a wide range of operating conditions.

Key Specifications

The SX5M7.3728A10F20TNN boasts several key specifications that define its performance and suitability for diverse applications. The Output type is CMOS, which signifies that it produces a rail-to-rail digital signal, making it directly compatible with most modern digital logic families without requiring additional interfacing circuitry. The Series, identified as 5C, indicates a specific product line from SCTF, often implying certain performance characteristics or packaging styles common to that series. Its precise Frequency of 7.3728MHz is a critical parameter, dictating the clock speed for the circuits it drives. This particular frequency is commonly used in various communication protocols and microcontroller applications. The compact Size (mm) of 5.0×3.2×1.20 highlights its small footprint, which is essential for miniaturized electronic designs, allowing for higher component density on printed circuit boards. The Input Current range of 10-40mA specifies the typical power consumption, an important consideration for power-sensitive and battery-operated devices. 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, distinguishing it from simple crystals by integrating the oscillation circuitry. The Package / Case is a 4-SMD, referring to its four-pin surface-mount device form factor. It supports multiple Supply Voltage options: 1.8V, 2.5V, and 3.3V, offering flexibility to integrate into systems with different power rails. The broad Frequency Range of 1 – 160MHz indicates the oscillator’s design capability, though this specific part is fixed at 7.3728MHz. The Frequency Stability of ±50ppm (parts per million) quantifies how much the output frequency can drift over temperature, aging, and voltage variations, with lower values indicating better precision. The Frequency Tolerance of ±20ppm specifies the initial deviation from the nominal frequency at room temperature. Finally, the wide Operating Temperature range, spanning from -40℃ to +85℃, -40℃ to +105℃, and -40℃ to +125℃, ensures robust operation in demanding industrial, automotive, and high-temperature environments.

Features and Benefits

• High Precision and Stability: With a nominal frequency of 7.3728MHz and excellent frequency stability of ±50ppm, this oscillator provides a highly accurate and consistent clock source crucial for reliable system operation.
• CMOS Output Compatibility: The CMOS output ensures direct interfacing with a wide array of digital ICs, simplifying circuit design and reducing the need for external level shifters or buffers.
• Wide Operating Voltage Range: Support for 1.8V, 2.5V, and 3.3V supply voltages allows for versatile integration into various low-power and standard-voltage digital systems, enhancing design flexibility.
• Compact Surface Mount Package: The 5.0×3.2×1.20mm 4-SMD package is ideal for miniaturized applications, enabling higher component density and contributing to smaller, lighter end products.
• Robust Temperature Performance: Designed to operate reliably across a broad temperature range from -40℃ up to +125℃, making it suitable for harsh industrial, automotive, and outdoor environments.
• Low Power Consumption: With an input current typically between 10-40mA, the oscillator is energy-efficient, which is beneficial for battery-powered devices and applications where power conservation is critical.

Typical Applications

The SX5M7.3728A10F20TNN crystal oscillator is a versatile component finding its use in numerous electronic systems requiring precise timing:

• Microcontroller Units (MCUs) and Microprocessors: It serves as the primary clock source, synchronizing all internal operations, instruction execution, and peripheral timing in embedded systems and computing devices.
• Wireless Communication Modules: Essential for generating stable carrier frequencies and timing signals in Wi-Fi, Bluetooth, Zigbee, and other RF modules, ensuring accurate data transmission and reception.
• Networking Equipment: Used in routers, switches, and network interface cards to provide precise timing for data packet synchronization and high-speed data transfer protocols.
• Industrial Control Systems: Critical for timing in PLCs, motor controllers, and sensor interfaces, where accurate timing ensures reliable process control and automation.
• Consumer Electronics: Found in digital cameras, portable audio players, and smart home devices, providing the necessary clock signals for their various functions and interfaces.
• Automotive Electronics: Employed in infotainment systems, engine control units (ECUs), and advanced driver-assistance systems (ADAS) where high reliability and wide temperature range operation are paramount.

In summary, the SX5M7.3728A10F20TNN is a reliable and high-performance 7.3728MHz CMOS crystal oscillator from SCTF, offering excellent stability, broad compatibility, and a compact form factor. This component is an ideal choice for a wide range of digital timing applications. It is readily stocked and shipped across India by Cirkit Electro Components, Mumbai, ensuring prompt delivery for your project needs.

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