18QHTF21-45.150-PD

Oscillators Overview

The 18QHTF21-45.150-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronic Ind., Co., Ltd. It operates at a fixed frequency of 45.15 MHz and utilizes LVCMOS output logic. The device is designed for a supply voltage of 1.8V and features a power-down function for standby mode control. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0 x 1.6 mm.

Oscillators Feature Summary

• Supports low-voltage operation at 1.8V
• Includes power-down capability for energy efficiency
• Provides LVCMOS digital output signals

Oscillators Applications

• General 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 specifications. Confirm that the 1.8V supply voltage aligns with the system power architecture. Ensure the 4-SMD no-lead package footprint matches the PCB layout constraints before finalizing procurement orders.

Oscillators Selection Notes

Select this component when a precise 45.15 MHz reference is required within space-constrained designs. The choice is appropriate for systems necessitating low-power consumption through standby modes. Consider the LVCMOS interface compatibility with downstream logic families during the initial schematic capture phase.

Oscillators Part Context

This part belongs to the Mercury Electronics XO series, which focuses on providing reliable frequency control solutions. The manufacturer has extensive experience in quartz crystal production. This specific model represents a standard oscillation solution suitable for various commercial electronic applications requiring stable clock signals.

Oscillators Replacement Considerations

Direct substitutes must match the 45.15 MHz frequency, 1.8V supply, and 2.0x1.6mm package. Verify pinout compatibility and electrical characteristics before swapping components to ensure circuit functionality remains intact.