18QHTF21-31.3344-OE

Oscillators Overview

The 18QHTF21-31.3344-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a fixed frequency of 31.3344 MHz and utilizes LVCMOS output logic. The device is designed for low-voltage applications, supporting 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 requiring precise clock signals in space-constrained electronic designs.

Oscillators Feature Summary

• Standard XO configuration with LVCMOS output logic
• Integrated enable/disable control functionality
• Compact 4-SMD no-lead surface mount package

Oscillators Applications

• General purpose clock signal generation
• Embedded system timing references
• Digital circuit synchronization

Oscillators Procurement Notes

Verify the specific ordering suffix against the manufacturer's current datasheet to ensure compatibility with required voltage levels and output types. Confirm package dimensions match PCB footprint requirements. Check RoHS compliance status if environmental regulations apply to the final assembly. Ensure the enable pin configuration aligns with system control logic before integration.

Oscillators Selection Notes

Select this component when a 31.3344 MHz clock source is required in a 1.8V environment. The small 2.0x1.6mm footprint makes it ideal for dense layouts. Consider the enable feature if power management is critical. Verify that LVCMOS output levels are compatible with the receiving digital inputs of the target application circuit.

Oscillators Part Context

Mercury Electronic Ind. Co., Ltd. is a Taiwan-based manufacturer specializing in frequency control products since 1973. The company produces quartz crystals, oscillators, and filters. The 18QHTF21 series represents their standard XO offerings, designed for reliable performance in various consumer and industrial electronics applications.

Oscillators Replacement Considerations

Check Mercury Electronic datasheets for other frequencies in the 18QHTF21 series. Verify pinout and electrical specifications before substituting with generic equivalents. Ensure any replacement matches the 1.8V supply and LVCMOS output requirements.