18QHTF21-11.527848-PD

Overview

The 18QHTF21-11.527848-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 11.527848 MHz with LVCMOS output logic. The device requires a 1.8V supply voltage and features a power-down standby function. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6 mm.

Feature Summary

• Supports low-voltage operation at 1.8V
• Includes power-down standby capability
• Utilizes LVCMOS output logic
• Designed in a small surface-mount form factor

Applications

• General clock signal generation
• Embedded system timing references
• Portable electronic devices requiring low power

Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Confirm that the 1.8V supply rail is stable and within the operational limits defined in the official datasheet to ensure reliable oscillator performance.

Selection Notes

Select this component when a precise 11.527848 MHz reference is required in space-constrained designs. Ensure compatibility with LVCMOS interfaces and verify that the 1.8V operating voltage aligns with the target system's power architecture.

Part Context

This part belongs to the 18QHTF21 series of surface-mount oscillators from Mercury Electronics. The series offers various frequencies with consistent 1.8V operation and compact packaging, suitable for modern high-density PCB layouts.

Replacement Considerations

Cross-reference tools may identify parametrically similar parts. Verify pinout compatibility and electrical specifications before substitution.