18QHTF21-4.6869-OE

Oscillators Overview

The 18QHTF21-4.6869-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a nominal frequency of 4.6869 MHz and utilizes LVCMOS output logic levels. The device is designed for low-voltage applications, requiring a supply voltage of 1.8V. It features an enable/disable control function to manage power consumption. The component is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6 mm. This series typically supports an operating temperature range of -40°C to +85°C and offers frequency stability specifications suitable for general timing applications.

Oscillators Feature Summary

• Compact 2.0x1.6 mm surface-mount package design
• Low voltage operation at 1.8V supply
• LVCMOS output signal compatibility
• Integrated enable and disable control functionality

Oscillators Applications

• Portable electronic devices requiring low power consumption
• Embedded systems utilizing LVCMOS interfaces
• Consumer electronics with space-constrained layouts
• Industrial control modules operating within extended temperature ranges

Oscillators Procurement Notes

Verify the specific suffix 'OE' against manufacturer documentation to confirm exact pinout and electrical tolerances. Ensure the required frequency tolerance aligns with system requirements, as variations exist within the 18QHTF21 series. Confirm package orientation markings on the PCB footprint match the datasheet specifications for the no-lead SMD configuration. Cross-reference the enable/disable pin configuration with the target circuit design to ensure proper control logic integration.

Oscillators Selection Notes

Select this component when a small form factor and low voltage operation are critical constraints. The 1.8V supply requirement limits suitability for higher voltage logic families without level shifting. Consider the LVCMOS output drive strength for trace length and load capacitance limitations. Evaluate the thermal performance within the -40°C to +85°C range against the specific environmental conditions of the end application to ensure long-term reliability.

Oscillators Part Context

Mercury Electronic Ind. Co., Ltd. is a Taiwan-based manufacturer specializing in frequency control products, including quartz crystals, oscillators, and filters. The company has decades of experience in the industry, focusing on precision timing solutions. The 18QHTF21 series represents their line of miniature surface-mount oscillators designed for modern electronics that demand reduced size and power usage while maintaining stable frequency generation.

Oscillators FAQ

What is the output logic type for the 18QHTF21-4.6869-OE?

The component uses LVCMOS (Low Voltage Complementary Metal-Oxide-Semiconductor) output logic.

Does this oscillator support power management controls?

Yes, the device includes an enable and disable function to control power states.