18QHTF21-26.770-PD

Oscillators Overview

The 18QHTF21-26.770-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 26.77 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and includes a standby or power-down feature for energy management. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6 mm.

Oscillators Feature Summary

• Supports low-voltage operation at 1.8V
• Integrates standby mode functionality
• Utilizes LVCMOS output interface

Oscillators Applications

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

Oscillators 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 within the operational limits specified in the official datasheet to ensure reliable oscillator performance and longevity.

Oscillators Selection Notes

Select this component when a small form factor is required alongside low voltage operation. Ensure the application can accommodate the 4-SMD package type. Verify that the LVCMOS output levels are compatible with the receiving digital logic inputs in the target system design.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which focuses on miniature surface-mount oscillators. The series typically offers various frequencies and voltage options, designed for space-constrained applications where power efficiency and precise timing are critical requirements.

Oscillators Replacement Considerations

Direct substitutes must match the 26.77 MHz frequency, 1.8V supply, LVCMOS output, and 2.0x1.6mm footprint. Cross-reference with other manufacturers offering similar SMD oscillators only if electrical parameters and pin configurations are identical.