18QHTF21-37.7953-OE

Oscillators Overview

The 18QHTF21-37.7953-OE is a quartz crystal oscillator manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a nominal frequency of 37.7953 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and includes enable/disable control capabilities. It is housed in a compact 4-SMD, no lead package with dimensions of 2.0mm x 1.6mm.

Oscillators Feature Summary

• Integrates LVCMOS output logic for standard digital interface compatibility
• Features active enable and disable control functionality
• Constructed as a quartz-based XO unit for stable frequency generation

Oscillators Applications

• General clock signal distribution in electronic circuits
• Timing reference sources for embedded systems
• Digital communication interface synchronization

Oscillators Procurement Notes

Verify the specific ordering suffix against official manufacturer documentation to confirm exact electrical tolerances and pinout configurations. Ensure the component matches the required 1.8V supply specification and LVCMOS logic levels for the target application design.

Oscillators Selection Notes

Select this component when a precise 37.7953 MHz timing source is required within space-constrained designs. The 2.0x1.6mm footprint supports high-density PCB layouts. Confirm that the system architecture supports the 1.8V operating voltage and LVCMOS drive requirements before integration.

Oscillators Part Context

This part belongs to the Mercury Electronics SMD oscillator series, which provides surface-mount solutions for frequency control applications. The manufacturer specializes in quartz crystals and oscillators, offering various packages and frequencies to meet diverse electronic industry standards.

Oscillators Replacement Considerations

Direct substitutes must match the 37.7953 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD 2.0x1.6mm package dimensions. Verify equivalent performance specifications from alternative suppliers if cross-referencing is necessary.