18QHTF21-86.135-PD

Overview

The 18QHTF21-86.135-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 86.135 MHz and utilizes LVCMOS output logic. The device is designed for a supply voltage of 1.8V and features a standby or power-down function to manage energy consumption efficiently. It is housed in a compact 4-SMD, No Lead package, suitable for surface-mount applications requiring precise timing signals.

Feature Summary

• LVCMOS output logic for digital interface compatibility
• Integrated standby mode for power management
• Compact 4-SMD no-lead surface mount package

Applications

• General clock signal generation in electronic circuits
• Timing reference for digital systems
• Embedded devices requiring low-power oscillators

Procurement Notes

Verify the specific frequency tolerance and operating temperature range against the official datasheet before procurement. Confirm that the 1.8V supply voltage aligns with the target system design. Ensure the 4-SMD package dimensions fit within the allocated PCB space. Check for any specific handling requirements related to the no-lead surface mount construction during assembly.

Selection Notes

Select this component when a stable 86.135 MHz clock source is required with low power consumption capabilities. The LVCMOS output is appropriate for standard digital logic families. Consider the 1.8V operating voltage constraint and the need for a power-down feature. The small form factor makes it suitable for space-constrained designs compared to larger oscillator packages.

Part Context

This part belongs to the 18QHTF21 series of standard crystal oscillators from Mercury Electronics. The series offers various frequencies and voltages, typically utilizing LVCMOS outputs. Mercury Electronics specializes in frequency control products, including quartz crystals and oscillators, providing reliable timing solutions for consumer and industrial electronics markets.

Replacement Considerations

Direct replacements must match the 86.135 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD package. Verify pinout compatibility and electrical specifications such as load capacitance and drive level. Consult manufacturer cross-reference lists for equivalent parts from other suppliers offering identical performance characteristics.