18QHTF21-3.3333-PD

Oscillators Overview

The 18QHTF21-3.3333-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a frequency of 3.3333 MHz and utilizes LVCMOS output logic. The device requires a 1.8V supply voltage and supports a standby or power-down function. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0mm x 1.6mm. This component belongs to the QuikXO series, designed for fast delivery and built-to-order production.

Oscillators Feature Summary

• LVCMOS output logic for digital interface compatibility
• Supports standby mode via power-down control
• Compact 4-SMD no-lead surface mount package

Oscillators Applications

• General clock signal generation for embedded systems
• Timing reference for low-voltage digital circuits
• Consumer electronics requiring precise frequency standards

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the official datasheet before integration. Confirm that the 1.8V supply voltage aligns with the target system's power rails. Ensure the 4-SMD package footprint matches the PCB design guidelines provided by Mercury Electronic Ind. Co., Ltd.

Oscillators Selection Notes

Select this component when a 3.3333 MHz clock source is required for 1.8V logic families. The LVCMOS output ensures compatibility with standard CMOS inputs. Consider the QuikXO series availability for rapid prototyping needs. Validate thermal performance within the specified operating temperature range during system design.

Oscillators Part Context

This part belongs to Mercury's QuikXO series of fast-delivery CMOS output clock oscillators. The series includes both standard and custom frequency options, all built to order. The 18QHTF21 model designation indicates a specific form factor and electrical characteristic set within this product line.

Oscillators Replacement Considerations

Direct substitutes may include other 3.3333 MHz XO models from Mercury with identical 1.8V LVCMOS specifications and 2.0x1.6mm packages. Verify pinout and electrical parameters match exactly before substitution.