18QHTF21-28.59375-PD

Oscillators Overview

The 18QHTF21-28.59375-PD is a crystal oscillator manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a frequency of 28.59375 MHz and utilizes LVCMOS output logic. The device is powered by a 1.8V supply voltage and features a Standby (Power Down) control function. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0 x 1.6 mm.

Oscillators Feature Summary

• Supports LVCMOS output logic for standard digital interfacing
• Includes Standby (Power Down) functionality for power management
• Utilizes a lead-free 4-SMD surface-mount package

Oscillators Applications

• General purpose clock signal generation
• Embedded system timing references
• Consumer electronics circuit boards

Oscillators Procurement Notes

Verify the specific frequency suffix matches the required 28.59375 MHz specification. Confirm the PD suffix indicates the correct Standby control feature. Ensure the 1.8V operating voltage aligns with the target circuit design requirements before procurement.

Oscillators Selection Notes

Select this component when a precise 28.59375 MHz clock source is required in a low-profile footprint. Consider the 1.8V supply constraint and LVCMOS compatibility with downstream logic. Evaluate the need for power-down capabilities to optimize system energy consumption during idle states.

Oscillators Part Context

This model belongs to the 18QHTF21 series from Mercury Electronic Ind. Co., Ltd, which specializes in quartz crystal frequency control products. The series offers various frequencies within a standardized 2.0x1.6mm SMD package, catering to applications requiring reliable timing signals in space-constrained electronic designs.

Oscillators Replacement Considerations

Direct substitutes include other 18QHTF21 variants with identical 28.59375 MHz frequency and PD suffix, such as those from the same manufacturer family. Cross-referencing pinout and electrical specifications is essential when considering alternative brands.