18QHTF21-110.592-PD

Overview

The 18QHTF21-110.592-PD is a crystal oscillator manufactured by Mercury Electronic Ind., Co., Ltd. It operates at a frequency of 110.592 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and features power-down capabilities for standby modes. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6mm.

Feature Summary

• Generates precise clock signals at 110.592 MHz using LVCMOS logic levels
• Operates on a low voltage supply of 1.8V for energy efficiency
• Includes power-down functionality to support standby power management

Applications

• Digital signal processing systems requiring stable clock sources
• Communication equipment utilizing standard frequency generation
• Embedded systems needing compact oscillator solutions

Procurement Notes

Verify the specific suffix PD indicates power-down functionality against official datasheets. Confirm the 1.8V supply requirement matches system design constraints. Ensure the 4-SMD no-lead package footprint aligns with PCB layout specifications before ordering.

Selection Notes

Select this component when a 110.592 MHz frequency is required with LVCMOS outputs. Consider the 1.8V operating voltage for compatibility with low-power digital circuits. Evaluate the small 2.0x1.6mm package size for space-constrained designs requiring power-down control.

Part Context

This part belongs to the 18QHTF21 series of standard crystal oscillators from Mercury Electronics. The series offers various frequencies with consistent LVCMOS output characteristics. The 110.592 MHz variant provides a common clock rate for data transmission applications within the company's frequency control product line.

Replacement Considerations

Check for equivalent parts with matching 110.592 MHz frequency and 1.8V operation. Verify pinout compatibility for the 4-SMD no-lead package. Ensure similar power-down behavior if standby functionality is critical to the application.