18QHTF21-8.182-OE

Overview

The 18QHTF21-8.182-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 8.182 MHz and utilizes LVCMOS output logic levels. The device supports a supply voltage of 1.8V and includes an enable/disable control function for power management. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6 mm. This component is designed for timing applications requiring precise clock signals in space-constrained electronic systems.

Feature Summary

• LVCMOS output interface for digital circuit compatibility
• Integrated enable/disable pin for power control
• Compact 4-SMD no-lead surface mount package

Applications

• General purpose clock signal generation
• Embedded system timing references
• Consumer electronics internal clocks

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. Ensure the enable/disable functionality is properly utilized if power conservation is a design priority. Cross-reference the manufacturer part number with official distributor catalogs to avoid counterfeit components.

Selection Notes

Select this oscillator when a low-profile 2.0x1.6 mm footprint is required for high-density PCB layouts. The LVCMOS output is suitable for direct interfacing with standard digital logic families operating at 1.8V. Consider the enable feature if dynamic power management is necessary for battery-operated devices. Verify that the 8.182 MHz frequency meets the specific timing needs of the application.

Part Context

This component belongs to the Mercury Electronics SMD oscillator series, which focuses on small form-factor timing solutions. The brand has a history of manufacturing quartz-based frequency control products since 1973. The 18QHTF21 series specifically targets applications requiring reliable clock sources in minimal space, leveraging Taiwan's established quartz industry expertise.

FAQ

What is the output logic level of the 18QHTF21-8.182-OE?

The oscillator uses LVCMOS (Low Voltage Complementary Metal-Oxide-Semiconductor) output logic.

Does this component support power saving modes?

Yes, it includes an enable/disable function controlled by a dedicated pin to manage power consumption.