18QHTF21-37.581-PD

Oscillators Overview

The 18QHTF21-37.581-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 37.581 MHz and utilizes LVCMOS output logic levels. The device requires a 1.8V supply voltage and features a standby power-down mode for energy efficiency. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0 x 1.6 mm. This component is designed for low-power applications requiring precise timing signals.

Oscillators Feature Summary

• LVCMOS output logic for digital interface compatibility
• Integrated standby power-down mode to reduce consumption
• Compact 4-SMD no-lead surface mount package

Oscillators Applications

• Low-power electronic devices requiring precise clock signals
• Digital systems utilizing LVCMOS compatible interfaces
• Portable equipment where space and power efficiency are critical

Oscillators Procurement Notes

Verify the specific ordering suffix and frequency tolerance requirements against your design specifications before procurement. Ensure that the 1.8V supply voltage aligns with your system's power rails. Confirm the 4-SMD package footprint matches your PCB layout constraints. Cross-reference the manufacturer part number with official distributor catalogs to ensure authenticity and availability.

Oscillators Selection Notes

Select this oscillator when a 37.581 MHz frequency is required with LVCMOS outputs. Consider the 1.8V operating voltage and standby feature for power-sensitive designs. Evaluate the 2.0x1.6mm package size against available board space. Compare performance metrics such as phase noise and stability if detailed datasheet parameters are available for your specific application needs.

Oscillators Part Context

This component belongs to the 18QHTF21 series of crystal oscillators from Mercury Electronics. The series typically offers various frequencies within a small SMD form factor. These oscillators are part of Mercury's portfolio of frequency control products, which includes crystals and filters, targeting consumer and industrial electronics markets.

Oscillators Replacement Considerations

Direct substitutes must match the 37.581 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD 2.0x1.6mm package. Verify pinout compatibility and electrical characteristics with alternative manufacturers' components to ensure functional equivalence in the target circuit.