18QHTF21-4.296-PD

Oscillators Overview

The 18QHTF21-4.296-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a nominal frequency of 4.296 MHz and utilizes LVCMOS output logic. The device is designed for a supply voltage of 1.8V and features a standby mode for power down functionality. It is housed in a compact 4-SMD, No Lead package. The maximum current supply is specified as 21mA. This component serves as a precise timing source for electronic circuits requiring low-power operation and stable clock signals.

Oscillators Feature Summary

• LVCMOS output logic for digital interface compatibility
• Integrated standby mode to reduce power consumption
• Compact surface-mount package design

Oscillators Applications

• General-purpose digital timing circuits
• Low-power embedded systems
• Consumer electronics requiring stable clock references

Oscillators Procurement Notes

Verify the specific ordering suffix and frequency tolerance against the official datasheet before procurement. Ensure the selected variant matches the required supply voltage and output logic levels. Confirm package dimensions align with the PCB footprint. Cross-reference the manufacturer's part number to avoid confusion with similar series components. Validate compliance with relevant environmental standards if applicable to the end application.

Oscillators Selection Notes

Select this component when a low-voltage 1.8V operation is required alongside LVCMOS outputs. Consider the 4-SMD no-lead package for space-constrained designs. Evaluate the 21mA maximum current draw against system power budgets. Ensure the operating temperature range meets the environmental requirements of the target application. Verify that the standard frequency stability is sufficient for the intended timing precision needs.

Oscillators Part Context

This oscillator belongs to the Mercury Electronics SMD oscillator series, which includes various packages and frequencies. The brand specializes in quartz crystals and oscillators, offering products like TCXOs and VCTCXOs. The 18QHTF21 series represents a specific line of standard XO devices designed for general timing applications in modern electronic assemblies.

Oscillators Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.