18QHTF21-22.15625-PD

Oscillators Overview

The 18QHTF21-22.15625-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd, operating at a frequency of 22.15625 MHz. It utilizes LVCMOS output logic and requires a 1.8V supply voltage. The device features a standby (power down) function for energy management. Frequency stability is specified at ±50ppm. The component operates within a temperature range of -40°C to 85°C and is housed in a 4-SMD, No Lead package.

Oscillators Feature Summary

• Supports standby mode for power reduction
• Delivers LVCMOS output signal
• Operates on 1.8V supply voltage

Oscillators Applications

• Digital clock generation
• Microprocessor timing references
• Communication interface synchronization

Oscillators Procurement Notes

Verify the specific ordering suffix matches the required frequency and package configuration. Confirm that the LVCMOS output type aligns with the target circuit design requirements. Ensure the operating temperature range meets the environmental specifications of the intended application environment before finalizing procurement decisions.

Oscillators Selection Notes

Select this component when a low-voltage 1.8V operation is required alongside precise frequency stability. Consider the standby functionality if power efficiency during idle states is a critical design parameter. Evaluate the compact SMD footprint against available board space constraints and thermal management capabilities within the system architecture.

Oscillators Part Context

This part belongs to the 18QHTF21 series of oscillators from Mercury Electronics. The series includes various frequencies such as 8.000 MHz and 51.200 MHz variants. These components are designed for general-purpose timing applications requiring small form factors and standard digital logic compatibility.

Oscillators Replacement Considerations

Cross-reference with other 18QHTF21 series parts like 18QHTF21-8.000-PD or 18QHTF21-51.200-PD for pin-compatible alternatives with different frequencies. Verify electrical parameters match exactly before substitution.