18QHTF21-21.4772-PD

Oscillators Overview

The 18QHTF21-21.4772-PD is a quartz crystal oscillator manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a frequency of 21.4772 MHz and utilizes LVCMOS output logic levels. The device is designed for surface mount applications, featuring a compact 4-SMD, No Lead package with dimensions of 2.0x1.6 mm. It functions at a supply voltage of 1.8V and includes a standby or power-down capability to manage energy consumption during inactive periods.

Oscillators Feature Summary

• Supports low-voltage operation at 1.8V with LVCMOS interface compatibility
• Incorporates a standby mode for power reduction when not in use
• Utilizes a leadless surface-mount package for space-constrained designs

Oscillators Applications

• General clock signal generation in electronic circuits
• Timing reference sources for digital systems
• Embedded devices requiring precise frequency control

Oscillators Procurement Notes

Verify the specific ordering suffix against manufacturer documentation to ensure correct configuration. Confirm that the required frequency tolerance and load capacitance specifications align with the target circuit design requirements before finalizing procurement decisions.

Oscillators Selection Notes

Select this component when a small form factor is required alongside low-power operation. Ensure the system design supports the specified 1.8V supply voltage and accommodates the LVCMOS output characteristics for proper signal interfacing.

Oscillators Part Context

This part belongs to the 18QHTF series of surface-mount oscillators from Mercury Electronics. The series typically offers various frequencies within a standard package size, providing reliable timing solutions for modern electronics manufacturing needs.

Oscillators Replacement Considerations

No public confirmed substitute part numbers are available in the provided data.