18QHTF21-7.86432-OE

Overview

The 18QHTF21-7.86432-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a frequency of 7.86432 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and features an enable/disable control function. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6mm.

Feature Summary

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

Applications

• General clock signal generation
• Digital circuit timing reference
• Embedded system clock sources

Procurement Notes

Verify the exact part number suffix against official Mercury Electronics documentation to ensure correct voltage and package specifications. Confirm that the OE suffix aligns with the required enable/disable feature and LVCMOS output type before procurement to avoid functional mismatches.

Selection Notes

Select this component when a low-voltage 1.8V clock source is required for space-constrained designs. Ensure the application supports LVCMOS logic levels and requires an active enable/disable pin for power management. Verify the 7.86432 MHz frequency meets the target system timing requirements.

Part Context

This oscillator belongs to the Mercury Electronics SMD oscillator series, designed for high-reliability frequency control applications. The manufacturer specializes in quartz crystals and oscillators, offering various packages and frequencies tailored for consumer and industrial electronics.

Replacement Considerations

Cross-reference with other 7.86432 MHz LVCMOS oscillators in 4-SMD packages from Mercury Electronics or other manufacturers. Ensure voltage, pinout, and enable functionality match before substitution.