18QHTF21-35.468952-OE

Oscillators Overview

The 18QHTF21-35.468952-OE is a standard crystal oscillator manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a frequency of 35.468952 MHz and utilizes LVCMOS output logic levels. The device is designed for operation with a supply voltage of 1.8V and features an enable/disable control function. It is housed in a compact 4-SMD surface-mount package with dimensions of 2.0mm x 1.6mm, suitable for space-constrained electronic applications requiring precise timing signals.

Oscillators Feature Summary

• Provides stable clock signals via LVCMOS output interface
• Supports power management through enable/disable functionality
• Utilizes low-voltage 1.8V operation for energy efficiency
• Compact SMD form factor for automated assembly

Oscillators Applications

• Digital signal processing systems
• Communication equipment timing circuits
• Embedded microcontroller clock sources
• Consumer electronics internal synchronization

Oscillators Procurement Notes

Verify the specific suffix (OE vs PD) against the manufacturer's datasheet to confirm pin configuration and electrical characteristics. Ensure the 1.8V supply requirement aligns with the target system design. Confirm RoHS compliance status if required by regulatory standards. Cross-reference the part number with official distributor catalogs to validate current availability and lead times before finalizing procurement plans.

Oscillators Selection Notes

Select this component when a precise 35.468952 MHz reference is required in a 1.8V environment. Consider the small 2.0x1.6mm footprint for high-density PCB layouts. Evaluate the LVCMOS compatibility with downstream logic inputs. Verify that the enable/disable feature meets system power management requirements compared to always-on alternatives.

Oscillators Part Context

This oscillator belongs to the 18QHTF21 series from Mercury Electronics, which specializes in quartz-based frequency control products. The series offers various frequencies within a standardized small outline package. Mercury has been a pioneer in the Taiwan crystal industry since 1973, providing reliable timing solutions for global electronics manufacturing.

Oscillators Replacement Considerations

Direct substitutes include other 18QHTF21 variants with identical pinouts but different frequencies, such as 18QHTF21-35.46895-OE or 18QHTF21-86.996875-OE, provided the frequency difference is acceptable. Ensure any replacement maintains the 1.8V supply and LVCMOS output specifications.