18QHTF21-26.6353-PD

Oscillators Overview

The 18QHTF21-26.6353-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a fixed frequency of 26.6353 MHz and utilizes an LVCMOS output signal format. The device functions with a supply voltage of 1.8V and includes a standby mode for power down capabilities. It is housed in a compact 4-SMD, No Lead package suitable for surface mount applications.

Oscillators Feature Summary

• Supports LVCMOS output signal format
• Includes standby (power down) functionality
• Operates on 1.8V supply voltage

Oscillators Applications

• Battery-powered electronic devices
• Portable consumer electronics
• General timing circuits requiring low power consumption

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before ordering. Confirm that the 1.8V operating voltage aligns with your system's power rails. Ensure the 4-SMD no-lead package footprint matches your PCB layout constraints to prevent assembly issues during manufacturing.

Oscillators Selection Notes

Select this component when a precise 26.6353 MHz clock source is required with minimal power consumption. The LVCMOS interface ensures compatibility with standard digital logic families. Consider the standby feature if power management is critical for the target application environment.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which specializes in quartz crystals and oscillators. The series typically offers various frequencies within a small SMD form factor. Mercury Electronics is a Taiwan-based manufacturer established in 1973, focusing on frequency control products including TCXOs and VCTCXOs.

Oscillators Replacement Considerations

Direct substitutes include other 26.6353 MHz LVCMOS oscillators in 4-SMD packages with 1.8V operation. Verify pinout compatibility and electrical specifications such as current consumption and startup time before swapping components.