18QHTF21-59.94161-OE

Overview

The 18QHTF21-59.94161-OE is a crystal oscillator manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a frequency of 59.94161 MHz with LVCMOS output logic. The device supports a supply voltage of 1.8V and features an enable/disable control function. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6 mm.

Feature Summary

• Integrates LVCMOS output logic for standard digital interface compatibility
• Includes hardware enable and disable functionality for power management
• Utilizes a leadless SMD package design for surface-mount assembly

Applications

• General clock signal generation in embedded systems
• Timing reference for microcontroller units
• Data communication interface synchronization

Procurement Notes

Verify the specific frequency tolerance and stability specifications against the official datasheet prior to procurement. Confirm that the 1.8V supply voltage aligns with the target circuit design requirements. Ensure the 4-SMD no-lead package footprint matches the PCB layout constraints to guarantee proper soldering and mechanical reliability during assembly.

Selection Notes

Select this component when a precise 59.94161 MHz timing source is required for low-voltage digital circuits. The choice is driven by the need for LVCMOS compatibility and integrated enable control within a minimal footprint. Evaluate thermal performance and load capacitance requirements to ensure stable oscillation under varying environmental conditions.

Part Context

This part belongs to the 18QHTF21 series of crystal oscillators from Mercury Electronics. The series offers various frequencies and packaging options. The suffix OE typically denotes specific operational characteristics or packaging variations defined by the manufacturer. This model represents a specific frequency variant within the broader product line.

Replacement Considerations

Direct substitutes must match the 59.94161 MHz frequency, LVCMOS output, 1.8V supply, and 2.0x1.6mm package. Verify pinout compatibility and electrical parameters before substitution.