18QHTF21-16.3677-PD

Oscillators Overview

The 18QHTF21-16.3677-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 16.3677 MHz and utilizes LVCMOS output logic levels. The device supports a supply voltage of 1.8V and includes a standby or power-down function for energy management. It is housed in a compact 4-SMD, no lead package with dimensions of 2.0x1.6 mm, suitable for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• LVCMOS output interface for digital logic compatibility
• Integrated standby mode for power reduction
• Compact 4-SMD no-lead surface mount package

Oscillators Applications

• Timing and clock generation in electronic devices
• Digital system synchronization circuits
• Consumer electronics requiring low-power oscillators

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before ordering. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the 4-SMD no-lead footprint matches your PCB layout constraints. Check for RoHS compliance status if required by your manufacturing standards. Validate the operating temperature range against your environmental specifications.

Oscillators Selection Notes

Select this component when a 16.3677 MHz reference signal is required with low voltage operation. Consider the LVCMOS output swing for direct interfacing with microcontrollers or FPGAs. Evaluate the small form factor for space-constrained designs. Compare power consumption in active versus standby modes to optimize battery life. Ensure the package type is compatible with your assembly process capabilities.

Oscillators Part Context

Mercury Electronics Ind. Co. Ltd is a manufacturer specializing in frequency control products, including quartz crystals and oscillators. This part belongs to their series of standard XO components designed for general-purpose timing applications. The company has a history of producing quartz-based frequency control solutions.

Oscillators Replacement Considerations

Cross-reference with other 16.3677 MHz LVCMOS oscillators in 4-SMD packages from Mercury Electronics or other manufacturers. Verify pinout compatibility and electrical parameters such as current consumption and startup time. Ensure the replacement part meets the same mechanical and thermal specifications.