18QHTF21-45.150-OE

Oscillators Overview

The 18QHTF21-45.150-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a frequency of 45.15 MHz and utilizes LVCMOS output logic. The device is designed for low-voltage applications with a supply voltage of 1.8V. It features an enable/disable control function to manage power consumption. The component is housed in a compact 4-SMD surface-mount package without lead, suitable for space-constrained electronic designs.

Oscillators Feature Summary

• LVCMOS output logic for digital interface compatibility
• Integrated enable/disable functionality for power management
• Low-voltage operation at 1.8V
• Surface-mount 4-SMD package design

Oscillators Applications

• Digital signal processing systems
• Communication equipment clock sources
• Embedded system timing references
• Consumer electronics timing circuits

Oscillators Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to ensure correct frequency and voltage specifications. Confirm that the OE suffix aligns with the required enable/disable feature set. Cross-reference the package type and pin configuration with the target PCB footprint to prevent assembly errors. Ensure environmental ratings match the operational requirements.

Oscillators Selection Notes

Select this component when a precise 45.15 MHz reference is required for LVCMOS-compatible digital circuits. The 1.8V supply requirement makes it suitable for modern low-power portable devices. The enable/disable feature allows for dynamic power savings in battery-operated applications. Verify that the 4-SMD form factor fits within the available board space constraints.

Oscillators Part Context

This part belongs to the 18QHTF21 series of standard crystal oscillators from Mercury Electronics. The series offers various frequencies and voltage options. Mercury Electronic has been manufacturing quartz crystals and oscillators since 1973, establishing itself as a pioneer in the Taiwan quartz industry. The company produces a range of frequency control products including TCXOs and VCXOs.

Oscillators Replacement Considerations

Direct substitutes may include other 45.15 MHz LVCMOS oscillators with 1.8V operation and enable pins. Check pinout compatibility before substitution. Equivalent parts must match the 4-SMD package dimensions. Verify frequency tolerance and stability specifications against original requirements.