18QHTF21-43.200-OE

Oscillators Overview

The 18QHTF21-43.200-OE is a quartz crystal oscillator manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a frequency of 43.2 MHz and utilizes LVCMOS output compatibility. 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 2.0mm x 1.6mm. This component is designed for high-performance applications requiring precise timing signals within space-constrained electronic systems.

Oscillators Feature Summary

• LVCMOS output interface for standard logic compatibility
• Integrated enable and disable pin for power control
• Compact surface-mount package design

Oscillators Applications

• High-performance digital signal processing circuits
• Communication equipment clock generation
• Portable electronic devices requiring low power consumption

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the official datasheet before procurement. Ensure that the 1.8V supply voltage aligns with the target system's power rails. Confirm the enable/disable functionality is utilized correctly in the circuit design to manage standby power states effectively.

Oscillators Selection Notes

Select this oscillator when a 43.2 MHz clock source is required with LVCMOS compatibility. Consider the 1.8V operating voltage and the need for an enable pin for power management. The small 2.0x1.6mm footprint makes it suitable for dense PCB layouts where space is limited compared to larger oscillator packages.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which focuses on low-voltage, small-footprint crystal oscillators. The series typically offers various frequencies and voltage options, catering to modern electronics that demand energy efficiency and miniaturization while maintaining stable timing performance.

Oscillators Replacement Considerations

Direct substitutes may include other 43.2 MHz LVCMOS oscillators in a 2.0x1.6mm SMD package with 1.8V operation. Verify pinout compatibility and electrical specifications such as jitter and phase noise before substitution.