18QHTF21-12.688575-OE

Overview

The 18QHTF21-12.688575-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a nominal frequency of 12.688575 MHz and utilizes LVCMOS output logic. The device is designed for a supply voltage of 1.8V and includes an enable/disable control function. 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 enable/disable control functionality
• Compact 4-SMD no-lead surface mount package

Applications

• General clock signal generation in electronic circuits
• Timing reference for digital systems
• Embedded system clock sources

Procurement Notes

Verify the exact part number suffix against official Mercury Electronics documentation to ensure correct specifications. Confirm that the OE suffix aligns with the required packaging or variant details. Cross-reference the frequency and voltage parameters with the target design requirements before ordering. Ensure the supplier provides authentic components from the manufacturer.

Selection Notes

Select this component when a 1.8V supply voltage and LVCMOS output are required. The 4-SMD package is appropriate for space-constrained designs. Verify that the enable/disable feature meets system power management needs. Ensure the operating temperature range supports the intended application environment.

Part Context

This model belongs to the 18QHTF21 series of crystal oscillators from Mercury Electronics. The series offers various frequencies with consistent electrical characteristics. The company specializes in frequency control products, providing standardized solutions for timing applications across different industries.