18QHTF21-59.900-PD

Overview

The 18QHTF21-59.900-PD is a crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 59.9 MHz with an LVCMOS output logic type. The device requires a supply voltage of 1.8V and features a standby or power-down function for energy management. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0mm x 1.6mm. The component supports lead-free status and RoHS compliance, ensuring environmental safety standards are met for electronic assemblies.

Feature Summary

• Supports low-voltage operation at 1.8V
• Includes standby and power-down functionality
• Utilizes LVCMOS output logic
• Complies with RoHS and lead-free standards

Applications

• General clock signal generation
• Embedded system timing references
• Consumer electronics circuit boards

Procurement Notes

Verify the specific suffix PD against official datasheets to confirm package and tape-and-reel specifications. Ensure the operating temperature range aligns with your design requirements. Confirm that the 1.8V supply voltage matches your system's power rails before finalizing procurement decisions.

Selection Notes

Select this component when a precise 59.9 MHz reference is required in space-constrained designs. The small 2.0x1.6mm footprint makes it suitable for dense PCB layouts. Consider the LVCMOS interface compatibility with your target microcontroller or FPGA inputs to ensure proper signal integrity.

Part Context

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

Replacement Considerations

Direct substitutes may include other 59.9 MHz oscillators in 4-SMD packages with compatible 1.8V LVCMOS outputs. Verify pinout compatibility and physical dimensions before swapping. Consult manufacturer cross-reference lists for approved alternatives.