18QHTF21-34.560-OE

Oscillators Overview

The 18QHTF21-34.560-OE is a standard crystal oscillator manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a fixed frequency of 34.56 MHz and utilizes LVCMOS output logic. 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, designed for surface-mount integration.

Oscillators Feature Summary

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

Oscillators Applications

• General clock signal generation
• Digital system timing references
• Embedded controller clock inputs

Oscillators Procurement Notes

Verify the specific suffix 'OE' against official Mercury documentation to confirm the enable/disable feature and voltage specifications. Ensure the 4-SMD footprint matches the target PCB layout. Cross-reference with the manufacturer's latest datasheet to confirm active lifecycle status and operating temperature range before finalizing procurement.

Oscillators Selection Notes

Select this component when a 34.56 MHz clock source with LVCMOS outputs is required. The 1.8V supply voltage and enable pin make it suitable for low-power applications requiring dynamic clock control. Verify that the 4-SMD package dimensions fit within the available board space constraints.

Oscillators Part Context

This part belongs to the Mercury 18QHTF series of standard crystal oscillators. The series typically offers various frequencies and supply voltages. The '18QHTF21' prefix indicates the specific package type and series family, while the numeric suffix denotes the precise frequency setting.

Oscillators Replacement Considerations

Check for direct substitutes such as the 18QHTF21-34.560-PD variant from Mercury United Electronics, Inc., ensuring identical electrical parameters and pinout compatibility before substitution.