18QHTF21-46.320-OE

Oscillators Overview

The 18QHTF21-46.320-OE is a quartz crystal oscillator manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a frequency of 46.32 MHz and utilizes LVCMOS output logic levels. The device supports a supply voltage of 1.8V and includes an Enable/Disable control function for power management. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6 mm, designed for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• LVCMOS compatible output interface
• Integrated enable/disable control pin
• Compact 4-pin SMD no-lead package

Oscillators Applications

• High-performance computing systems
• Consumer electronic devices
• Communication equipment
• Industrial control modules

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 2.0x1.6 mm footprint matches your PCB layout constraints. Check for RoHS compliance status if required by your manufacturing standards. Contact the manufacturer or authorized distributors for current availability and lead times.

Oscillators Selection Notes

Select this component when a low-voltage 1.8V operation is required alongside precise frequency generation. The integrated enable feature offers flexibility for power-saving modes in portable devices. Consider the small form factor for space-constrained designs. Verify compatibility with LVCMOS logic levels used in your target microcontroller or FPGA. Evaluate thermal performance within the intended operating environment.

Oscillators Part Context

This oscillator belongs to Mercury's standard XO series, which provides reliable frequency control solutions. The brand has over four decades of experience in quartz crystal manufacturing. This specific model represents a modern SMD solution replacing older through-hole technologies. It fits within the broader category of surface-mount oscillators used in digital electronics.

Oscillators Replacement Considerations

Direct substitutes may include other 46.32 MHz LVCMOS oscillators in 2.0x1.6mm packages from manufacturers like Epson or NDK. Verify pinout compatibility and electrical specifications before swapping. Cross-reference datasheets for equivalent performance metrics. Ensure the replacement part meets the same environmental and reliability standards.