18QHTF21-3.786-PD

Oscillators Overview

The 18QHTF21-3.786-PD is a standard crystal oscillator manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a frequency of 3.786 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and includes a standby (power down) feature for energy management. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6mm.

Oscillators Feature Summary

• Supports low voltage operation at 1.8V
• Includes standby mode capability
• Utilizes LVCMOS output interface

Oscillators Applications

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

Oscillators Procurement Notes

Verify the specific ordering suffix to ensure the correct package variant and frequency tolerance are selected. Confirm that the 1.8V supply requirement aligns with the target circuit design. Check for RoHS compliance status if environmental regulations apply to the end product assembly process.

Oscillators Selection Notes

Choose this component when a precise 3.786 MHz reference signal is required within space-constrained designs. Ensure the host system supports LVCMOS logic levels and can provide a stable 1.8V rail. Consider the small footprint for high-density PCB layouts where minimal board area is available for timing components.

Oscillators Part Context

This part belongs to the 18QHTF21 series of surface-mount oscillators from Mercury Electronics. The series offers various frequencies and voltage options within a standardized 2.0x1.6mm package. It serves as a direct replacement for other industry-standard oscillators requiring similar electrical characteristics and physical dimensions.

Oscillators Replacement Considerations

Compatible substitutes include other 3.786 MHz LVCMOS oscillators in 4-SMD packages with 1.8V operation. Verify pinout compatibility and frequency stability specifications before substitution.