18QHTF21-10.00014-OE

Overview

The 18QHTF21-10.00014-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 10.00014 MHz and utilizes LVCMOS output logic. The device is designed for low-voltage applications, featuring a supply voltage of 1.8V. It includes an enable/disable control function to manage power consumption. The component is housed in a compact 4-SMD, No Lead package with dimensions of 2.0mm x 1.6mm. This surface-mount oscillator is suitable for space-constrained electronic designs requiring precise clock signals.

Feature Summary

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

Applications

• General purpose clock signal generation
• Low voltage digital circuit timing
• Space-constrained embedded systems

Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your system design before procurement. Ensure that the 1.8V supply voltage aligns with your target platform's power rails. Confirm that the LVCMOS output swing is compatible with the receiving logic inputs. Check for any specific reflow soldering profile recommendations provided by the manufacturer to ensure reliable assembly of the small outline package.

Selection Notes

Select this component when a precise 10.00014 MHz clock source is required in a minimal footprint. The 1.8V operating voltage makes it suitable for modern low-power portable devices. Consider the enable pin feature if power management during idle states is a priority. Verify that the LVCMOS output level meets the input threshold requirements of the connected microcontroller or FPGA. Evaluate thermal performance within the 2.0x1.6mm package constraints.

Part Context

This part belongs to the Mercury Electronics XO series, which focuses on quartz-based frequency control products. Mercury Electronic has extensive experience in manufacturing crystals and oscillators. The 18QHTF21 series represents their standard clock oscillator offerings. These components are designed to provide stable frequency references for various electronic applications. The company emphasizes precision and reliability in its frequency control solutions.

Replacement Considerations

Direct substitutes include other 10.00014 MHz LVCMOS oscillators in 4-SMD packages with 1.8V operation. Compatible alternatives must match the pinout configuration and physical dimensions. Verify electrical parameters such as frequency stability and output drive strength. Ensure the replacement supports the same enable/disable control mechanism if utilized in the design.