18QHTF21-26.29675-OE

Oscillators Overview

The 18QHTF21-26.29675-OE is a standard crystal oscillator manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a nominal frequency of 26.29675 MHz with a frequency stability of ±50 ppm. The device utilizes LVCMOS output logic and functions on a 1.8V supply voltage, drawing a maximum current of 23mA. It features enable/disable control capabilities and is housed in a compact 4-SMD, no lead surface-mount package. The unit supports an operating temperature range from -40°C to 85°C.

Oscillators Feature Summary

• Standard XO configuration with LVCMOS output logic
• Integrated enable and disable control functionality
• Compact 4-SMD no-lead surface-mount design

Oscillators Applications

• General-purpose timing clock generation
• Embedded system microcontroller clocks
• Consumer electronics signal processing

Oscillators Procurement Notes

Verify the specific suffix (OE) against official Mercury United Electronics documentation to confirm exact electrical tolerances and pinout configurations. Ensure the selected variant matches the required 1.8V supply and LVCMOS interface for the target application. Cross-reference the part number with authorized distributors to confirm availability and authenticity before finalizing procurement orders.

Oscillators Selection Notes

Select this component when a low-voltage 1.8V operation is required alongside precise ±50 ppm frequency stability. The 4-SMD no-lead package is suitable for high-density PCB layouts where minimal height is critical. Consider the -40°C to 85°C industrial temperature range for environments subject to thermal variation. Ensure the LVCMOS output compatibility aligns with the receiving digital circuitry input requirements.

Oscillators Part Context

This oscillator belongs to the Mercury 18QHTF series, designed for general timing applications. Mercury Electronic Ind. Co., Ltd. specializes in quartz crystals and oscillators, providing frequency control solutions since 1973. The 18QHTF series typically offers standard performance levels with various frequency options and supply voltages to support diverse electronic designs.

Oscillators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material. Verify compatibility with alternative oscillators based on matching frequency, voltage, package dimensions, and output logic specifications.