18QHTF21-41.42864-PD

Oscillators Overview

The 18QHTF21-41.42864-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 41.42864 MHz and utilizes LVCMOS output logic. The device is designed for low-voltage applications, requiring a supply voltage of 1.8V. It features a Standby mode for power management. The component is housed in a compact 4-SMD, No Lead package with dimensions of 2.0 x 1.6 mm.

Oscillators Feature Summary

• Supports Low Voltage CMOS (LVCMOS) output logic levels
• Includes Standby (Power Down) functionality for energy efficiency
• Utilizes a surface-mount 4-SMD No Lead package format

Oscillators Applications

• Digital clock signal generation
• Microprocessor system timing
• Communication interface synchronization

Oscillators Procurement Notes

Verify the specific ordering suffix PD against the manufacturer's current datasheet to ensure compatibility with required pin configurations and electrical specifications. Confirm that the 1.8V supply requirement aligns with the target circuit design before procurement.

Oscillators Selection Notes

Select this component when a precise 41.42864 MHz reference is required for LVCMOS-compatible digital circuits. Ensure the PCB layout supports the 2.0x1.6mm footprint and that the system power rail provides a stable 1.8V source to maintain oscillator performance.

Oscillators Part Context

This part belongs to the 18QHTF21 series of surface-mount oscillators from Mercury Electronics. The series typically offers various frequencies within a small form factor, catering to portable electronics and compact industrial devices where space constraints are critical.

Oscillators Replacement Considerations

Direct substitutes must match the 41.42864 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD No Lead package dimensions. Verify pinout compatibility and thermal characteristics before swapping.