18QHTF21-29.9971-OE

Oscillators Overview

The 18QHTF21-29.9971-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 29.9971 MHz and utilizes an LVCMOS output interface. The device is designed for low-voltage applications, functioning with a supply voltage of 1.8V. It features enable and disable control functionality to manage power consumption. The component is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6mm, suitable for surface-mount assembly.

Oscillators Feature Summary

• LVCMOS output interface compatible with standard logic levels
• Integrated enable and disable control for power management
• Compact 4-SMD no-lead surface mount package design

Oscillators Applications

• General-purpose digital timing circuits
• Embedded systems requiring precise clock signals
• Communication equipment baseband processing

Oscillators Procurement Notes

Verify the specific suffix (OE) against official Mercury Electronics documentation to confirm exact electrical tolerances and pinout configurations. Ensure compatibility with the target system's 1.8V supply rail and LVCMOS input requirements before integration. Cross-reference the part number with authorized distributors to validate authenticity and current production status.

Oscillators Selection Notes

Select this component when a low-profile, 1.8V LVCMOS oscillator is required for space-constrained designs. The enable/disable feature makes it suitable for battery-operated devices where power efficiency is critical. Verify that the 29.9971 MHz frequency aligns with the system's clocking needs and that the 4-SMD package fits the available PCB footprint.

Oscillators Part Context

This model belongs to the 18QHTF21 series of quartz crystal oscillators from Mercury Electronics. The series typically offers various frequency options within a standardized small outline package. These components are engineered for reliability in consumer electronics and industrial applications requiring stable timing references.

Oscillators Replacement Considerations

Direct substitutes must match the 29.9971 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD 2.0x1.6mm package. Check datasheets for equivalent parts from other manufacturers ensuring identical pin assignments and electrical characteristics.