18QHTF21-10.700-OE

Overview

The 18QHTF21-10.700-OE is a standard crystal oscillator manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a fixed frequency of 10.7 MHz and utilizes LVCMOS output logic. The device is designed for low-power applications, requiring a supply voltage of 1.8V. It features an enable/disable control function to manage power consumption effectively. The component is housed in a compact 4-SMD, No Lead package with a maximum seated height of 0.80mm. The maximum supply current is specified as 22mA. This oscillator is suitable for timing applications requiring precise frequency stability in space-constrained electronic designs.

Feature Summary

• LVCMOS output logic compatibility
• Integrated enable/disable control functionality
• Compact 4-SMD no-lead surface mount package

Applications

• General purpose clock generation
• Low-power embedded systems
• Consumer electronics timing circuits

Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Ensure that the 1.8V supply voltage aligns with your system's power rails. Confirm that the LVCMOS output levels are compatible with the receiving logic inputs. Check the operating temperature range specifications to ensure suitability for your environmental conditions. Always refer to the official datasheet for detailed electrical characteristics and pin configurations.

Selection Notes

Select this component when a 10.7 MHz reference frequency is required with low power consumption. The 1.8V supply requirement makes it suitable for modern battery-operated or low-voltage digital systems. The enable/disable feature allows for dynamic power management. Consider the small form factor if board space is limited. Ensure the LVCMOS output interface matches the downstream logic family.

Part Context

This part belongs to the 18QHTF21 series of crystal oscillators from Mercury Electronic. The series typically offers various frequencies and voltage options. Mercury Electronic is a Taiwan-based manufacturer specializing in frequency control products including crystals, oscillators, and filters. The company has been active in the industry since 1973, providing timing solutions for various electronic applications.

Replacement Considerations

Direct replacements must match the 10.7 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD package. Verify pinout compatibility and electrical parameters such as current consumption and startup time. Cross-reference with other manufacturers offering similar XO specifications.