18QHTF21-36.540-PD

Oscillators Overview

The 18QHTF21-36.540-PD is a crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 36.540 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and includes a standby function for power down control. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0 x 1.6 mm. This component is designed for timing applications requiring precise clock signals within standard operating temperature ranges.

Oscillators Feature Summary

• Supports LVCMOS output logic for digital interface compatibility
• Includes standby mode for power management
• Compact surface-mount package design

Oscillators Applications

• General purpose clock generation
• Digital signal processing timing
• Communication equipment synchronization

Oscillators Procurement Notes

Verify the specific ordering suffix to ensure the correct frequency and package variant matches the design requirements. Confirm that the 1.8V supply voltage aligns with the target system's power rails. Check the datasheet for absolute maximum ratings to prevent operational damage during integration.

Oscillators Selection Notes

Select this component when a low-voltage 1.8V operation is required alongside a small form factor. The LVCMOS output is suitable for direct interfacing with standard digital logic families. Ensure the operating temperature range meets the environmental conditions of the final application.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which focuses on high-frequency quartz oscillators. The manufacturer specializes in timing solutions including crystals and filters. The PD suffix typically indicates a specific package or tape-and-reel configuration for automated assembly.

Oscillators Replacement Considerations

Direct substitutes must match the 36.540 MHz frequency, 1.8V supply, and LVCMOS output. Verify pinout compatibility for the 4-SMD No Lead package. Cross-reference with other manufacturers offering similar footprint and electrical specifications.