18QHTF21-14.740-PD

Oscillators Overview

The 18QHTF21-14.740-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 14.740 MHz and utilizes LVCMOS output logic. The device is designed for low power consumption, featuring a standby mode with a supply voltage of 1.8V. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0mm x 1.6mm. This component supports power-down functionality to minimize energy usage during idle periods.

Oscillators Feature Summary

• Supports LVCMOS output logic for digital interface compatibility
• Includes standby mode for power management
• Utilizes a compact 4-SMD no-lead surface mount package

Oscillators Applications

• General clock signal generation in electronic circuits
• Timing reference for digital systems requiring 14.740 MHz
• Low-power embedded applications utilizing 1.8V logic

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the system design specifications before procurement. Confirm that the 1.8V supply voltage aligns with the target circuit's power rails. Ensure the 4-SMD no-lead package footprint matches the PCB layout constraints. Check RoHS compliance status if environmental regulations are applicable to the final product assembly.

Oscillators Selection Notes

Select this component when a precise 14.740 MHz timing source is required for LVCMOS-based digital interfaces. Consider the 1.8V operating voltage and standby capability for power-sensitive designs. Evaluate the physical space constraints to ensure the 2.0x1.6mm package fits the available board area. Compare performance against other oscillators in the 18QHTF21 series if different frequencies or voltages are needed.

Oscillators Part Context

This part belongs to the 18QHTF21 series of surface-mount crystal oscillators from Mercury Electronics. The series offers various frequencies and voltage options within a standardized small form factor. These oscillators are designed for applications requiring stable clock signals with minimal power consumption. The 'PD' suffix typically indicates specific packaging or processing details defined by the manufacturer.

Oscillators Replacement Considerations

Direct substitutes must match the 14.740 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD no-lead package. Verify pinout compatibility and electrical characteristics such as jitter and phase noise. Consult the manufacturer's cross-reference list for approved alternatives.