18QHTF21-25.003125-PD

Oscillators Overview

The 18QHTF21-25.003125-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a frequency of 25.003125 MHz and utilizes LVCMOS output logic levels. The device is designed for a supply voltage of 1.8V and features a standby or power-down mode capability. It is housed in a compact 4-SMD, No Lead surface-mount package, suitable for space-constrained electronic applications requiring precise timing signals.

Oscillators Feature Summary

• Supports low-voltage operation with 1.8V supply requirement
• Includes standby functionality for power management
• Delivers LVCMOS output signal compatibility

Oscillators Applications

• Digital communication systems requiring precise clocking
• Embedded control circuits needing stable timing references
• Portable electronics utilizing low-power oscillators

Oscillators Procurement Notes

Verify the specific ordering suffix to ensure correct packaging and tape-and-reel specifications. Confirm that the 1.8V supply voltage aligns with your system design requirements. Check the operating temperature range against your environmental constraints. Ensure the LVCMOS output swing matches your receiving logic inputs. Validate the 4-SMD footprint dimensions for PCB layout compatibility before finalizing procurement orders.

Oscillators Selection Notes

Select this component when a 25.003125 MHz reference is required with low power consumption. Consider the 1.8V supply constraint as a primary selection criterion. Evaluate the need for standby modes if power efficiency is critical. Compare the 4-SMD package size against available board real estate. Ensure LVCMOS interface compatibility with downstream digital components.

Oscillators Part Context

Mercury Electronics specializes in quartz crystals and oscillators. This model belongs to their XO series. The part number indicates specific electrical and mechanical parameters. It is distinct from other variants like the 25QHTF21 series which may differ in voltage or package.

Oscillators Replacement Considerations

Check for direct substitutes within the Mercury QHTF series. Verify identical frequency and voltage ratings. Ensure package compatibility for drop-in replacement. Consult official cross-reference lists for approved alternatives.