18QHTF21-25.33125-OE

Oscillators Overview

The 18QHTF21-25.33125-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 25.33125 MHz and utilizes LVCMOS output logic. The device is designed for low-voltage applications, requiring a supply voltage of 1.8V. It features an enable/disable control function to manage power consumption. The component is housed in a compact 4-SMD, No Lead package with dimensions of 2.0mm x 1.6mm. This surface-mount oscillator is suitable for timing applications in portable electronics and communication devices requiring precise clock signals.

Oscillators Feature Summary

• LVCMOS output logic for digital interface compatibility
• Integrated enable/disable control functionality
• Compact 4-SMD no-lead surface mount package

Oscillators Applications

• Portable electronic devices
• Communication equipment
• Consumer electronics timing circuits

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Ensure the 1.8V supply voltage aligns with your system's power rails. Confirm that the enable/disable pin configuration matches your control logic. Check the operating temperature range specifications to ensure reliability under your intended environmental conditions. Validate the package footprint against your PCB layout guidelines.

Oscillators Selection Notes

Select this component when a 25.33125 MHz clock signal is required with low voltage operation. Consider the LVCMOS output type for direct interfacing with digital logic families. The enable/disable feature makes it suitable for battery-powered applications where power management is critical. Evaluate the small form factor against available board space constraints. Compare performance metrics with alternative oscillators if higher stability or different voltage levels are needed.

Oscillators Part Context

This part belongs to the QHTF series of surface-mount crystal oscillators from Mercury Electronics. The series offers various frequencies and voltage options. The '18' prefix typically indicates the 1.8V supply variant. The 'OE' suffix may denote specific packaging or testing configurations. These oscillators are designed for general-purpose timing applications in modern electronic systems.

Oscillators Replacement Considerations

Direct substitutes must match the 25.33125 MHz frequency, 1.8V supply, LVCMOS output, and 2.0x1.6mm package. Verify electrical characteristics and pinout compatibility. Consult manufacturer cross-reference lists for approved replacements.