18QHTF21-25.125-OE

Oscillators Overview

The 18QHTF21-25.125-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 25.125 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and includes an enable/disable control feature for power management. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0 x 1.6 mm.

Oscillators Feature Summary

• Integrates LVCMOS output logic for standard digital interface compatibility
• Features an enable/disable pin for active power management control
• Utilizes a leadless surface-mount package for space-constrained designs

Oscillators Applications

• General-purpose timing clock generation in embedded systems
• Data communication interfaces requiring precise frequency references
• Consumer electronics utilizing low-voltage logic families

Oscillators Procurement Notes

Verify the specific operating temperature range and load capacitance requirements against the target application environment before procurement. Confirm that the 1.8V supply rail stability meets the oscillator's jitter specifications. Ensure PCB layout guidelines for the 4-SMD no-lead package are followed to maintain signal integrity and thermal performance during assembly.

Oscillators Selection Notes

Select this component when a 25.125 MHz reference is required with LVCMOS outputs. The 1.8V supply requirement dictates compatibility with low-voltage logic domains. The enable/disable functionality supports power-sensitive applications. Verify that the 2.0x1.6mm footprint fits within the available board space constraints compared to larger oscillator packages.

Oscillators Part Context

This part belongs to the QHTF series of quartz oscillators from Mercury Electronics. The series offers various frequencies and voltage options. The '18' prefix indicates the 1.8V supply variant. The 'OE' suffix typically denotes the enable/disable feature set. This model provides a standardized timing solution for digital circuits requiring stable clock signals.

Oscillators FAQ

What is the output logic type for this oscillator?

The 18QHTF21-25.125-OE uses LVCMOS (Low Voltage Complementary Metal-Oxide-Semiconductor) output logic.

Does this component support power-down modes?

Yes, it includes an enable/disable function allowing the user to control the operational state of the oscillator.