18QHTF21-26.1629-OE

Oscillators Overview

The 18QHTF21-26.1629-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 26.1629 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and includes an enable/disable control feature for power management. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6mm. The component is designed for applications requiring precise clock signals within specified operating temperature ranges.

Oscillators Feature Summary

• LVCMOS output logic for digital interface compatibility
• Integrated enable/disable pin for power control
• 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 your design specifications before procurement. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the 4-SMD footprint matches your PCB layout constraints. Check the operating temperature range to guarantee reliability under your environmental conditions. Request official datasheets from Mercury Electronics for final validation.

Oscillators Selection Notes

Select this component when a low-voltage 1.8V clock source is required for space-constrained designs. The LVCMOS output is suitable for standard digital logic families. Consider the enable/disable functionality if power efficiency during idle states is critical. Verify that the 26.1629 MHz frequency meets the exact timing needs of the target application without requiring additional frequency multiplication or division.

Oscillators Part Context

This part belongs to the Mercury Electronics XO series, which provides standard clock oscillators. The manufacturer specializes in quartz crystals and frequency control products. The 18QHTF21 series typically offers small form factors suitable for modern portable electronics. Mercury Electronics has a long history in Taiwan's quartz industry, providing reliable frequency control solutions.

Oscillators Replacement Considerations

Direct substitutes must match the 26.1629 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD package. Verify pinout compatibility and electrical characteristics such as jitter and phase noise. Consult Mercury Electronics for cross-reference lists. Ensure any replacement maintains the same enable/disable functionality and operating temperature range.