18QHTF21-2.048154-PD

Oscillators Overview

The 18QHTF21-2.048154-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a fixed frequency of 2.048154 MHz with LVCMOS output logic. The device supports a supply voltage of 1.8V and features a standby or power-down function for energy management. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6 mm.

Oscillators Feature Summary

• Supports low-voltage operation at 1.8V
• Includes standby and power-down functionality
• Utilizes LVCMOS output logic

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 your design specifications before procurement. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the 4-SMD no-lead package footprint matches your PCB layout to guarantee proper soldering and mechanical stability during assembly.

Oscillators Selection Notes

Select this component when a precise 2.048154 MHz reference is required for low-power applications. The LVCMOS interface ensures compatibility with standard digital logic families. Consider the small form factor for space-constrained designs. Verify thermal performance within the specified operating temperature range to maintain frequency stability under varying environmental conditions.

Oscillators Part Context

This part belongs to the 18QHTF21 series of surface-mount crystal oscillators from Mercury Electronics. The series offers various frequencies with consistent 2.0x1.6 mm packaging. It targets applications requiring reliable timing signals in consumer electronics and industrial equipment where size and power efficiency are critical constraints.

Oscillators Replacement Considerations

Check for direct substitutes with identical 2.048154 MHz frequency, 1.8V voltage, and LVCMOS output. Ensure replacement parts match the 4-SMD no-lead package dimensions. Verify compatible operating temperature ranges and electrical characteristics to maintain system performance without redesign.