18QHTF21-24.9975-PD

Oscillators Overview

The 18QHTF21-24.9975-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 24.9975 MHz and utilizes LVCMOS output logic. The device requires a supply voltage of 1.8V and features a standby power-down mode for energy efficiency. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6 mm.

Oscillators Feature Summary

• Supports low-voltage operation at 1.8V
• Includes standby power-down functionality
• Utilizes LVCMOS output logic

Oscillators Applications

• General clock signal generation
• Digital circuit timing reference
• Embedded system synchronization

Oscillators Procurement Notes

Verify the specific ordering suffix to ensure compatibility with required frequency and voltage specifications. Confirm that the 4-SMD no-lead package matches the target PCB footprint. Check RoHS compliance status if environmental regulations apply to the end product. Ensure the manufacturer is Mercury Electronics Ind. Co. Ltd to guarantee component authenticity.

Oscillators Selection Notes

Select this component when a precise 24.9975 MHz clock source is required for low-power applications. The 1.8V supply requirement makes it suitable for modern digital logic families. Consider the small 2.0x1.6 mm footprint for space-constrained designs. Verify that LVCMOS output levels are compatible with the receiving input pins of the connected integrated circuits.

Oscillators Part Context

This part belongs to the Han HPR Compact Series from Mercury Electronics. It is designed as a surface-mount solution for high-density electronic assemblies. The series offers various frequency options within a standardized physical envelope. The model number indicates the specific frequency and package configuration.

Oscillators Replacement Considerations

Direct substitutes must match the 24.9975 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD no-lead package. Cross-reference with other manufacturers offering identical pinout and electrical characteristics. Ensure thermal and mechanical specifications align with the original design constraints.