18QHTF21-58.802-PD

Overview

The 18QHTF21-58.802-PD is a crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 58.802 MHz with an LVCMOS output logic level. The device supports a supply voltage of 1.8V and features a standby (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. This component is designed for applications requiring precise timing signals in space-constrained electronic systems.

Feature Summary

• Supports low voltage operation at 1.8V
• Includes standby mode for power reduction
• Utilizes LVCMOS output interface
• Features leadless SMD packaging

Applications

• Portable consumer electronics
• Communication modules
• Embedded systems requiring precise clocking

Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Ensure that the 1.8V supply rail is stable to maintain oscillator performance. Confirm that the PCB footprint matches the 2.0x1.6mm 4-SMD no-lead package specifications to avoid assembly issues during manufacturing.

Selection Notes

Select this component when a small form factor and low power consumption are critical. The 1.8V operating voltage makes it suitable for modern battery-powered devices. Consider the LVCMOS output compatibility with your target digital logic family. Verify that the 58.802 MHz frequency aligns with your system's timing requirements.

Part Context

Mercury Electronics specializes in frequency control products, including quartz crystals and oscillators. The 18QHTF series represents their line of surface-mount crystal oscillators designed for high reliability and miniaturization. This part number follows the manufacturer's naming convention indicating voltage, package type, and specific frequency characteristics.