18QHTF21-49.5867-OE

Overview

The 18QHTF21-49.5867-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a frequency of 49.5867 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and includes enable/disable control capabilities. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6 mm. The component is designed for surface-mount applications and supports lead-free status.

Feature Summary

• LVCMOS output logic for digital interface compatibility
• Integrated enable/disable functionality for power management
• Compact 4-SMD no-lead surface mount package

Applications

• General clock signal generation in electronic circuits
• Timing reference for digital systems requiring 1.8V operation
• Embedded devices utilizing standard crystal oscillators

Procurement Notes

Verify the specific ordering suffix against official manufacturer documentation to ensure correct frequency and package specifications. Confirm that the -OE suffix aligns with required environmental or packaging standards. Cross-reference the part number with authorized distributors to validate authenticity and availability. Ensure the selected variant matches the design-in requirements for voltage and form factor before finalizing procurement orders.

Selection Notes

Select this component when a 49.5867 MHz timing source is required with LVCMOS outputs. Consider the 1.8V supply voltage constraint and the need for enable/disable control. The small 2.0x1.6 mm footprint makes it suitable for space-constrained designs. Verify temperature range and load capacitance requirements against the system specification to ensure proper oscillator performance.

Part Context

This part belongs to the 18QHTF21 series of standard crystal oscillators from Mercury Electronics. The series offers various frequencies with LVCMOS outputs in a small SMD package. Mercury Electronic has manufactured frequency control products since 1973, specializing in quartz crystals and oscillators. This specific model provides a precise timing solution for modern digital applications requiring low voltage operation.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided data. Consult the manufacturer's official documentation for direct replacements or cross-reference compatible components based on frequency, voltage, and package dimensions.