18QHTF21-37.000-PD

Oscillators Overview

The 18QHTF21-37.000-PD is a 37 MHz crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a supply voltage of 1.8V and utilizes LVCMOS output logic. The component features a compact 4-SMD, No Lead package with dimensions of 2.0x1.6 mm. It includes standby functionality for power down control. This surface-mount device is designed for applications requiring precise timing signals in low-voltage digital systems.

Oscillators Feature Summary

• LVCMOS output logic for standard digital interfacing
• Integrated standby mode for power management
• Compact 4-SMD no-lead surface mount package

Oscillators Applications

• Digital signal processing circuits
• Communication equipment timing references
• Embedded system clock generation

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the official datasheet before procurement. Ensure the 1.8V supply voltage aligns with the target circuit design. Confirm the 4-SMD package footprint matches the PCB layout specifications to guarantee proper soldering and mechanical stability during assembly processes.

Oscillators Selection Notes

Select this component when a 37 MHz clock source is required with low voltage operation. The LVCMOS interface ensures compatibility with standard logic families. Consider the small form factor for space-constrained designs. Verify that the operating temperature range meets environmental conditions. The standby feature supports energy-efficient system architectures requiring power-down capabilities.

Oscillators Part Context

This part belongs to the 18QHTF21 series of crystal oscillators from Mercury Electronics. The series offers various frequencies and voltages. The 18QHTF21-37.000-PD specifically provides 37 MHz output. It shares the same package and logic characteristics as other variants in the family. The suffix indicates specific packaging or configuration details defined by the manufacturer.

Oscillators Replacement Considerations

Direct substitutes must match the 37 MHz frequency, 1.8V supply, LVCMOS output, and 2.0x1.6mm 4-SMD package. Verify pinout compatibility and electrical parameters. Cross-reference with Mercury Electronics documentation for approved alternatives. Ensure thermal and mechanical specifications align with the original design requirements.