18QHTF21-13.541-OE

Overview

The 18QHTF21-13.541-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a frequency of 13.541 MHz and utilizes LVCMOS output logic. The device is designed for low-power applications with 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 2.0mm x 1.6mm. It supports an operating temperature range suitable for general electronic equipment.

Feature Summary

• LVCMOS output logic for digital interface compatibility
• 1.8V supply voltage optimized for low-power systems
• Enable/Disable control functionality for power management
• Compact 4-SMD No Lead surface mount package

Applications

• Low-power portable electronic devices
• Digital communication interfaces requiring precise clocking
• Embedded systems with strict power constraints
• Consumer electronics utilizing LVCMOS logic levels

Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the 4-SMD No Lead package footprint matches your PCB layout specifications. Check for any specific enable pin configuration needs in your schematic. Validate the operating temperature range against your environmental conditions.

Selection Notes

Select this component when a 13.541 MHz clock signal is required with LVCMOS outputs. Consider it for designs prioritizing low power consumption due to its 1.8V operation and enable/disable feature. The small 2.0x1.6mm package makes it suitable for space-constrained applications. Ensure compatibility with existing LVCMOS logic families in your system architecture.

Part Context

This oscillator belongs to Mercury Electronics' 18QHTF series, which focuses on low-voltage, small-form-factor clock solutions. The series typically includes various frequencies within the 1.8V domain. Mercury Electronics specializes in quartz crystals and frequency control products, offering both standard and custom oscillator solutions for global markets.

Replacement Considerations

Direct substitutes may include other 13.541 MHz LVCMOS oscillators from different manufacturers if pinout and package dimensions match. Verify electrical parameters such as supply voltage, current consumption, and output swing. Ensure the replacement supports the same enable/disable functionality if required by the design.