18QHTF21-25.00125-PD

Oscillators Overview

The 18QHTF21-25.00125-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 25.00125 MHz and utilizes LVCMOS output logic. The device is designed for low-voltage applications with a supply voltage of 1.8V. It features a Standby mode for power down functionality, enhancing energy efficiency during inactive periods. The component is housed in a compact 4-SMD, No Lead package, suitable for surface-mount assembly on printed circuit boards.

Oscillators Feature Summary

• Supports LVCMOS output logic for digital interface compatibility
• Includes Standby mode capability for power management
• Utilizes a leadless SMD package for surface-mount integration

Oscillators Applications

• Digital signal processing systems requiring precise clock timing
• Communication equipment utilizing standard frequency references
• Embedded systems with low-voltage power constraints

Oscillators Procurement Notes

Verify the specific ordering suffix to ensure the correct package variant and tolerance specifications match the design requirements. Confirm that the 1.8V supply voltage aligns with the target system's power rails. Ensure the LVCMOS output level is compatible with the receiving logic inputs. Check the operating temperature range against environmental conditions. Validate the 4-SMD footprint dimensions for PCB layout accuracy.

Oscillators Selection Notes

Select this component when a stable 25.00125 MHz reference is required for LVCMOS-based circuits. Consider the 1.8V supply constraint as a primary selection criterion. Evaluate the need for standby functionality to manage power consumption. Assess the physical space available for the 4-SMD no-lead package. Compare performance against other Mercury Electronics oscillators if different frequencies or voltages are needed.

Oscillators Part Context

This part belongs to the Mercury Electronics XO series, which provides standard frequency control solutions. The manufacturer specializes in quartz crystals and oscillators, offering components for various timing applications. The 18QHTF21 series typically denotes specific package and electrical characteristics within their product line. These oscillators are designed for reliability in consumer and industrial electronics.

Oscillators Replacement Considerations

Direct substitutes must match the 25.00125 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD package. Verify pinout compatibility and thermal characteristics before substitution.