18QHTF21-3.50208-PD

Oscillators Overview

The 18QHTF21-3.50208-PD is a crystal oscillator (XO) manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a frequency of 3.50208 MHz with an LVCMOS output logic level. The device requires a 1.8V supply voltage and supports a standby power-down mode. It is housed in a compact 4-SMD, no-lead package suitable for surface-mount assembly.

Oscillators Feature Summary

• LVCMOS output interface
• Standby power-down capability
• Low voltage operation

Oscillators Applications

• Battery-powered devices
• Portable electronics

Oscillators Procurement Notes

Verify the specific ordering suffix to ensure correct voltage and output specifications. Confirm package dimensions and thermal requirements against the target PCB layout. Check availability status as inventory levels fluctuate. Ensure compatibility with the system's clock distribution network before finalizing procurement.

Oscillators Selection Notes

Select this component when a low-voltage 1.8V supply is available and LVCMOS signaling is required. Consider the 4-SMD footprint constraints during mechanical design. Evaluate power consumption needs against the standby current specifications if battery life is critical.

Oscillators Part Context

This part belongs to the QHTF series of standard crystal oscillators from Mercury Electronics. The series offers various frequencies and voltage options within a small form factor. It is designed for applications requiring precise timing signals in space-constrained environments.

Oscillators Replacement Considerations

Direct substitutes include other 3.50208 MHz LVCMOS oscillators with identical 1.8V supply and 4-SMD no-lead packages. Verify pinout compatibility and electrical parameters before substitution.