18QHTF21-24.671-PD

Oscillators Overview

The 18QHTF21-24.671-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 24.671 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and features a standby or power-down function for energy management. It is housed in a compact 4-SMD, no-lead package with dimensions of 2.0x1.6 mm, suitable for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• Supports low-voltage operation at 1.8V
• Includes standby mode for power reduction
• Utilizes LVCMOS output interface

Oscillators Applications

• General-purpose digital timing circuits
• Embedded systems requiring precise clock sources
• Portable electronic devices with power constraints

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before ordering. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the 4-SMD no-lead package footprint matches your PCB layout specifications to guarantee proper assembly and electrical connectivity.

Oscillators Selection Notes

Choose this component when a small form factor and low power consumption are critical. The LVCMOS output is compatible with standard CMOS logic families. Consider the operating temperature range if the device will be used in environments with significant thermal variations. Verify that the 24.671 MHz frequency meets the exact timing needs of the target application.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which offers various frequencies within a standardized 2.0x1.6 mm package. The series is designed for applications needing reliable quartz-based timing in space-constrained designs. Similar parts in the lineup differ primarily in their nominal output frequencies while maintaining consistent electrical characteristics and physical dimensions.

Oscillators Replacement Considerations

Direct substitutes include other 18QHTF21 series oscillators with identical pinouts and voltages but different frequencies, such as the 18QHTF21-6.000-PD or 18QHTF21-38.680-PD, provided the frequency difference is acceptable for the system.