18QHTF21-57.463667-OE

Overview

The 18QHTF21-57.463667-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 57.463667 MHz and utilizes LVCMOS output logic levels. The device is designed for low-voltage applications, supporting a supply voltage of 1.8V. It features an enable/disable control function to manage power consumption. The component is housed in a compact 4-SMD, No Lead package, suitable for surface-mount assembly on printed circuit boards.

Feature Summary

• LVCMOS output interface for digital logic compatibility
• Integrated enable/disable control functionality
• Compact 4-SMD no-lead surface mount package

Applications

• General purpose timing reference for embedded systems
• Clock source for digital signal processing circuits
• Timing synchronization in consumer electronics

Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your system design before procurement. Confirm that the 1.8V supply voltage aligns with your target platform's power rails. Ensure the 4-SMD footprint matches your PCB layout constraints. Check for RoHS compliance status if required by your manufacturing standards. Validate the enable pin logic polarity with your microcontroller or FPGA I/O specifications.

Selection Notes

Select this component when a precise 57.463667 MHz clock signal is required for LVCMOS-compatible devices. Consider the 1.8V operating voltage as a primary constraint for low-power designs. The enable feature is beneficial for battery-operated applications requiring power management. Evaluate the small form factor against available board space. Compare performance metrics such as phase noise and stability against alternative oscillators if high-precision timing is critical.

Part Context

Mercury Electronic Ind. Co. Ltd is a Taiwan-based manufacturer specializing in frequency control products, including quartz crystals and oscillators. The company has a history of producing timing components for various electronic industries. This specific model belongs to their series of standard crystal oscillators designed for modern surface-mount applications.

Replacement Considerations

Direct substitutes must match the 57.463667 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD package. Verify electrical parameters and pinout compatibility before substitution.