18QHTF21-45.7867-OE

Oscillators Overview

The 18QHTF21-45.7867-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 45.7867 MHz and utilizes LVCMOS output logic. The device is designed for low voltage applications with 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. It supports lead-free status compliance for environmental standards.

Oscillators Feature Summary

• LVCMOS output logic compatibility
• Enable/Disable control functionality
• Compact 4-SMD no lead package design

Oscillators Applications

• High-performance digital signal processing systems
• Communication equipment timing references
• Portable electronic devices requiring low power operation

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your system design before procurement. Ensure the 1.8V supply voltage aligns with your target circuit's power rails. Confirm that the enable/disable pin configuration matches your control logic interface. Check for any specific RoHS or lead-free certification documentation required by your manufacturing facility.

Oscillators Selection Notes

Select this component when a precise 45.7867 MHz clock source is needed in a minimal footprint. The 1.8V operating voltage makes it suitable for modern low-power integrated circuits. Consider the enable/disable feature if power management is critical for the application. Ensure the LVCMOS output levels are compatible with the receiving logic inputs without additional level shifting.

Oscillators Part Context

This oscillator belongs to the 18QHTF21 series from Mercury Electronics, which specializes in quartz-based timing solutions. The series offers various frequencies within a standardized small outline package. Mercury Electronic has been a pioneer in Taiwan's crystal industry since 1973, providing reliable frequency control products including TCXOs and VCTCXOs alongside standard oscillators.

Oscillators Replacement Considerations

Direct substitutes may include other 45.7867 MHz LVCMOS oscillators in a 2.0x1.6mm SMD package from different manufacturers. Verify electrical parameters such as phase noise, jitter, and startup time to ensure functional equivalence. Check pinout compatibility to avoid PCB redesign efforts when swapping suppliers.