18QHTF21-34.180-OE

Oscillators Overview

The 18QHTF21-34.180-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a nominal frequency of 34.18 MHz and utilizes LVCMOS output logic. The device is designed for low-voltage applications, requiring a supply voltage of 1.8V. It features an enable/disable control function to manage power consumption. The component is housed in a compact 4-SMD, No Lead package with dimensions of 2.0mm x 1.6mm. This surface-mount oscillator is suitable for digital circuits requiring precise clock signals.

Oscillators Feature Summary

• LVCMOS output logic for digital interface compatibility
• Integrated enable/disable control functionality
• Compact 4-SMD no-lead surface mount package
• Low voltage operation at 1.8V

Oscillators Applications

• Digital signal processing systems
• Communication equipment clocking
• Microcontroller system clocks
• Portable electronic devices

Oscillators Procurement Notes

Verify the specific suffix '-OE' against the manufacturer's current datasheet to confirm availability and exact electrical tolerances. Ensure the 1.8V supply requirement aligns with the target circuit design. Confirm that the 4-SMD package footprint matches the PCB layout specifications before ordering.

Oscillators Selection Notes

Select this component when a 34.18 MHz clock source is required for LVCMOS-compatible digital logic. The 1.8V operating voltage makes it suitable for modern low-power portable electronics. Consider the small 2.0x1.6mm package size for space-constrained designs. Verify temperature range requirements against the application environment.

Oscillators Part Context

This part belongs to the 18QHTF21 series of crystal oscillators from Mercury Electronics. The series offers various frequencies and voltage options. The '18QHTF21' prefix indicates the specific family characteristics, while the numeric suffix denotes the frequency. The '-OE' suffix typically relates to packaging or specific order configurations as defined by the manufacturer.

Oscillators Replacement Considerations

Direct substitutes include other 34.18 MHz LVCMOS oscillators in 4-SMD packages with 1.8V operation. Check pinout compatibility and electrical specifications carefully. Generic replacements may differ in phase noise or load capacitance.