18QHTF21-40.950-OE

Oscillators Overview

The 18QHTF21-40.950-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a fixed frequency of 40.95 MHz and utilizes LVCMOS output logic levels. The device is designed for surface-mount applications, featuring a compact 4-SMD package configuration without lead. It supports a supply voltage of 1.8V and includes an enable/disable control function to manage power consumption. This component is engineered for precision timing applications requiring stable clock signals in electronic systems.

Oscillators Feature Summary

• LVCMOS output interface for digital logic compatibility
• Integrated enable/disable pin for power management
• Compact 4-SMD surface-mount package design
• Standard crystal oscillator architecture

Oscillators Applications

• General-purpose digital circuit timing
• Embedded system clock generation
• Consumer electronics signal processing
• Industrial control board synchronization

Oscillators Procurement Notes

Verify the exact electrical specifications and mechanical dimensions against the official manufacturer datasheet before integration. Confirm that the 1.8V supply requirement and LVCMOS output levels match the target circuit design. Ensure the 4-SMD footprint aligns with the PCB layout constraints. Check for any specific handling or storage requirements related to electrostatic discharge sensitivity.

Oscillators Selection Notes

Select this component when a precise 40.95 MHz clock source is required with low-voltage operation. The enable/disable feature makes it suitable for battery-powered devices where power efficiency is critical. Consider the 4-SMD package size for space-constrained designs. Ensure the host system can provide the necessary 1.8V supply rail and supports the LVCMOS logic family for reliable signal transmission.

Oscillators Part Context

Mercury Electronics Ind. Co., Ltd. is a established manufacturer of frequency control products, including quartz crystals and oscillators. The company has a long history in the industry, focusing on providing reliable timing solutions. The 18QHTF21 series represents their standard XO offerings, designed for various commercial and industrial applications requiring stable frequency generation.

Oscillators Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Users should consult the manufacturer directly for potential cross-reference options or equivalent components from other suppliers.