18QHTF21-13.577-PD

Oscillators Overview

The 18QHTF21-13.577-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a frequency of 13.577 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and includes standby (power down) functionality. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.00mm x 1.60mm and a maximum seated height of 2.00mm.

Oscillators Feature Summary

• LVCMOS output logic for digital interface compatibility
• Integrated standby mode for power management
• Surface mount construction for automated assembly

Oscillators Applications

• General purpose timing circuits
• Embedded systems requiring stable clock references
• Consumer electronics with space constraints

Oscillators Procurement Notes

Verify the specific ordering suffix to ensure correct packaging and frequency tolerance. Confirm that the 1.8V supply requirement aligns with the target system design. Check for any specific environmental ratings if operating outside standard conditions. Ensure the 4-SMD footprint matches the PCB layout requirements.

Oscillators Selection Notes

Select this component when a low-profile, surface-mount oscillator is required for 1.8V logic systems. The 13.577 MHz frequency suits applications needing precise timing without external tuning. Consider the small form factor for dense circuit board designs where space is limited.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which specializes in quartz-based frequency control products. The series offers various frequencies and packages, catering to diverse electronic timing needs. Mercury Electronics has been a supplier of such components since 1973.

Oscillators Replacement Considerations

Direct substitutes may include other 13.577 MHz LVCMOS oscillators in 4-SMD packages from different manufacturers. Verify pinout compatibility and electrical specifications before substitution.