18QHTF21-13.580-PD

Overview

The 18QHTF21-13.580-PD is a standard crystal oscillator manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a frequency of 13.58 MHz and utilizes LVCMOS output logic. The device is designed for low-voltage applications with 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 assembly.

Feature Summary

• LVCMOS output logic interface
• 1.8V supply voltage operation
• Standby (Power Down) capability

Applications

• Battery-powered portable devices
• Low-power consumer electronics
• General-purpose digital timing circuits

Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the system design specifications before procurement. Ensure the 4-SMD no-lead package dimensions align with the PCB footprint. Confirm that the 1.8V operating voltage matches the target circuit's power rail to prevent damage or malfunction.

Selection Notes

Select this component when a precise 13.58 MHz clock signal is required in space-constrained designs. The LVCMOS output ensures compatibility with standard digital logic families. The low supply voltage makes it suitable for energy-efficient systems where power consumption is a critical constraint.

Part Context

This part belongs to the 18QHTF21 series from Mercury Electronic Ind. Co., Ltd, which offers various frequencies within the same form factor. The series is characterized by its small size and low power consumption, targeting modern mobile and embedded applications requiring reliable timing solutions.

Replacement Considerations

Direct substitutes must match the 13.58 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD package. Verify pinout compatibility and electrical characteristics such as jitter and stability before substitution.