18QHTF21-23.977-OE

Oscillators Overview

The 18QHTF21-23.977-OE is a standard crystal oscillator manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a fixed frequency of 23.977 MHz and utilizes LVCMOS output logic. The device is designed for low voltage applications, requiring a supply voltage of 1.8V. It features an integrated enable and disable control function to manage power consumption. The component is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6 mm. This surface-mount oscillator is suitable for space-constrained electronic designs requiring precise timing signals.

Oscillators Feature Summary

• Integrates enable and disable functionality for power management
• Utilizes LVCMOS output logic for digital interface compatibility
• Designed for low voltage operation at 1.8V supply
• Compact surface-mount package for space-efficient layouts

Oscillators Applications

• Digital signal processing systems
• Communication equipment timing circuits
• Consumer electronics requiring precise clock sources
• Embedded systems with low power constraints

Oscillators Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to ensure correct configuration. Confirm that the required frequency tolerance and load capacitance match the target circuit design requirements before finalizing procurement orders.

Oscillators Selection Notes

Select this component when a small form factor is required alongside low voltage operation. Ensure the system design supports the 1.8V supply rail and accommodates the LVCMOS output levels. Verify that the enable pin functionality aligns with the system's power sequencing strategy.

Oscillators Part Context

This part belongs to the Mercury Electronics SMD oscillator series, which focuses on miniaturized frequency control solutions. The 18QHTF21 series specifically targets applications demanding high stability in a minimal footprint, leveraging quartz technology for reliable performance across various industrial and commercial environments.

Oscillators Replacement Considerations

Consult official substitution lists from Mercury Electronic Ind. Co., Ltd. for verified alternatives. Cross-reference pinout compatibility and electrical specifications if considering third-party replacements to ensure functional equivalence.