18QHTF21-16.666-OE

Oscillators Overview

The 18QHTF21-16.666-OE is a crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 16.666 MHz and utilizes HCMOS or TTL output logic levels. The device is housed in a surface-mount package with dimensions of 2.0 x 1.6 mm and features a no-lead construction. This component is designed for standard clock signal applications requiring compact form factors.

Oscillators Feature Summary

• Supports HCMOS and TTL output logic compatibility
• Compact 2.0 x 1.6 mm surface-mount footprint
• No-lead package construction for automated assembly

Oscillators Applications

• General clock signal generation
• Embedded system timing references
• Digital circuit synchronization

Oscillators Procurement Notes

Verify the specific datasheet version to confirm electrical characteristics such as supply voltage, load capacitance, and phase noise specifications. Ensure the ordering suffix matches the required tolerance and temperature range. Confirm RoHS compliance status through official documentation before finalizing procurement orders.

Oscillators Selection Notes

Select this model when a small SMD footprint is required for 16.666 MHz timing. Verify that the HCMOS/TTL output interface aligns with the target digital logic levels. Check available operating temperature ranges against environmental requirements. Compare pinout configurations with existing board layouts to ensure mechanical compatibility.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronic Ind. Co., Ltd, a manufacturer established in Taiwan specializing in quartz crystals and oscillators. The series offers various frequencies in a standardized small outline package. Mercury Electronics has decades of experience in frequency control products.