18QHTF21-31.61088-PD

Oscillators Overview

The 18QHTF21-31.61088-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a frequency of 31.61088 MHz with an LVCMOS output logic level. The device requires a supply voltage of 1.8V and features a standby (power down) control function. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6mm.

Oscillators Feature Summary

• Supports low voltage operation at 1.8V for energy efficiency
• Includes standby mode capability for power management
• Utilizes LVCMOS output logic for digital interface compatibility

Oscillators Applications

• Digital signal processing circuits requiring precise timing
• Communication systems utilizing standard clock frequencies
• Embedded systems with space-constrained PCB layouts

Oscillators Procurement Notes

Verify the specific ordering suffix to ensure the correct package type and control function match the design requirements. Confirm that the 1.8V supply voltage aligns with the target system's power rails. Check for any environmental or reliability certifications required for the intended application environment before finalizing procurement.

Oscillators Selection Notes

Select this component when a 31.61088 MHz clock source is needed within a 2.0x1.6mm footprint. Ensure the design supports LVCMOS logic levels and provides a dedicated pin for standby control if power saving is required. Validate that the operating temperature range meets the system specifications.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which offers various frequencies in a small SMD package. The series is designed for applications requiring stable clock signals in portable and industrial electronics. Mercury Electronics has extensive experience in quartz crystal manufacturing.

Oscillators Replacement Considerations

Direct substitutes include other 18QHTF21 variants with different frequencies but identical packages and electrical characteristics, such as the 18QHTF21-48.7056-PD. Cross-referencing with other manufacturers requires matching the 1.8V supply, LVCMOS output, and 4-SMD no-lead form factor.