18QHTF21-59.375593-PD

Overview

The 18QHTF21-59.375593-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a fixed frequency of 59.375593 MHz with a frequency stability of ±50 ppm. The device utilizes LVCMOS output logic and requires a supply voltage of 1.8V. It features a standby mode for power down functionality. The component is housed in a compact 4-SMD, No Lead package, suitable for surface-mount applications.

Feature Summary

• Standard XO configuration with LVCMOS output logic
• Integrated standby mode for power management
• Compact 4-SMD no-lead surface mount package

Applications

• General clock signal generation in electronic circuits
• Digital systems requiring precise timing references
• Consumer electronics utilizing low-voltage logic interfaces

Procurement Notes

Verify the specific ordering suffix and package variant against the manufacturer's current datasheet to ensure compatibility with design requirements. Confirm that the 1.8V supply voltage aligns with the target system's power rails. Check for any recent updates to the frequency tolerance or operating temperature range specifications before finalizing procurement orders.

Selection Notes

Select this component when a precise 59.375593 MHz clock source is required with low power consumption. The 1.8V operation makes it suitable for modern low-voltage digital designs. Ensure the PCB layout supports the 4-SMD footprint and that the system can accommodate the standby control signals if power saving modes are utilized in the application design.

Part Context

Mercury Electronics Ind. Co., Ltd. is a Taiwanese manufacturer established in 1973, specializing in frequency control products. The company is recognized as a pioneer in the quartz crystal industry within Taiwan, with a history spanning over 50 years. This part belongs to their line of standard crystal oscillators designed for various commercial and industrial electronic applications.

Replacement Considerations

The 18QHTF21-59.375593-OE is listed as a cross-reference substitute. Verify parametric similarity including frequency, voltage, and package dimensions before replacement.