18QHTF21-28.636364-OE

Oscillators Overview

The 18QHTF21-28.636364-OE is a fixed-frequency crystal oscillator manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a nominal frequency of 28.636364 MHz and utilizes LVCMOS output logic. 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 2.0mm by 1.6mm.

Oscillators Feature Summary

• Supports LVCMOS output logic for standard digital interface compatibility
• Includes enable/disable functionality for power management control
• Utilizes a compact surface-mount package design

Oscillators Applications

• Timing and clock signal generation in electronic devices
• General-purpose clock source for digital circuits

Oscillators Procurement Notes

Verify the specific operating temperature range 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 4-SMD no-lead package footprint matches your PCB layout constraints. Cross-reference the manufacturer datasheet for precise electrical characteristics and reliability standards to ensure compliance with your application needs.

Oscillators Selection Notes

Select this component when a stable 28.636364 MHz clock signal is required for LVCMOS-compatible digital systems. The 1.8V supply voltage makes it suitable for modern low-power portable or embedded electronics. Consider the enable/disable feature if power efficiency during idle states is a priority. The small 2.0x1.6mm package is ideal for space-constrained designs where minimal board area is critical.

Oscillators Part Context

This part belongs to the QHTF series of crystal oscillators from Mercury Electronic Ind. Co., Ltd. The series is characterized by fixed-frequency outputs and low-voltage operation. Mercury Electronics is a pioneer in quartz crystal manufacturing in Taiwan, established in 1973. This specific model represents their standard XO offerings designed for reliable timing applications in consumer and industrial electronics.

Oscillators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.