18QHTF21-2.340-PD

Oscillators Overview

The 18QHTF21-2.340-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 2.34 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and features a standby power-down mode for energy efficiency. It is housed in a compact 4-SMD, no-lead package with dimensions of 2.0x1.6 mm.

Oscillators Feature Summary

• Standard XO configuration with LVCMOS output interface
• Integrated standby power-down functionality
• Compact 4-SMD no-lead surface mount package

Oscillators Applications

• General purpose clock signal generation
• Embedded systems requiring low-power oscillators
• Consumer electronics with space constraints

Oscillators Procurement Notes

Verify the specific ordering suffix to ensure correct voltage and frequency specifications. Confirm that the PD suffix indicates the power-down feature availability. Check datasheet for operating temperature range and load capacitance requirements before integration into final designs.

Oscillators Selection Notes

Select this component when a 2.34 MHz clock source is required with LVCMOS compatibility. Consider the 1.8V supply constraint and the need for power-down capability. Ensure the 2.0x1.6 mm footprint fits within the PCB layout constraints compared to larger oscillator packages.

Oscillators Part Context

This part belongs to the 18QHTF21 series of surface-mount crystal oscillators from Mercury Electronics. The series offers various frequencies and voltage options, typically packaged in small form factors suitable for portable and high-density electronic applications.

Oscillators Replacement Considerations

Direct substitutes must match the 2.34 MHz frequency, LVCMOS output, 1.8V supply, and 4-SMD 2.0x1.6mm package. Verify pinout compatibility and electrical characteristics with alternative manufacturers' components.