18QHTF21-25.002645-OE

Oscillators Overview

The 18QHTF21-25.002645-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 25.002645 MHz and utilizes LVCMOS output logic. The device requires 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 2.0 x 1.6 mm.

Oscillators Feature Summary

• LVCMOS output logic for digital interface compatibility
• Integrated enable/disable functionality for power management
• Compact 4-SMD no-lead surface mount package

Oscillators Applications

• General purpose clock signal generation
• Digital circuit timing references
• Embedded system clock sources

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the target application design before procurement. Confirm that the 1.8V supply voltage aligns with the system power architecture. Ensure the 4-SMD footprint matches the PCB layout constraints. Cross-reference the manufacturer datasheet for detailed electrical specifications to guarantee operational reliability under expected environmental conditions.

Oscillators Selection Notes

Select this component when a precise 25.002645 MHz clock source is required with low voltage operation. The LVCMOS output is suitable for standard digital logic families. Consider the small form factor for space-constrained designs. Verify that the enable pin can be effectively utilized for power saving modes if needed during system idle periods.

Oscillators Part Context

This part belongs to the 18QHTF21 series of surface-mount oscillators from Mercury Electronics. The series offers various frequencies with consistent 1.8V operation and LVCMOS outputs. The 'OE' suffix typically denotes the enable feature. These components are designed for applications requiring stable clock signals in portable or low-power electronic devices.

Oscillators Replacement Considerations

Direct substitutes must match the 25.002645 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD 2.0x1.6mm package. Verify pinout compatibility and electrical characteristics such as phase noise and jitter before substitution.