18QHTF57-1.23456-OE

Oscillators Overview

The 18QHTF57-1.23456-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 1.23456 MHz with an LVCMOS output logic type. The device requires a 1.8V supply voltage and features enable/disable functionality. It is housed in a compact 4-SMD, No Lead package with dimensions of 7.0mm x 5.0mm.

Oscillators Feature Summary

• Supports LVCMOS output logic for digital interface compatibility
• Includes enable and disable control functionality
• Utilizes a surface-mount 4-SMD no lead package design

Oscillators Applications

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

Oscillators Procurement Notes

Verify the specific frequency tolerance and operating temperature range against the official datasheet before integration. Confirm that the 1.8V supply requirement aligns with the target system power rails. Ensure the 4-SMD package footprint matches the PCB layout specifications to guarantee proper soldering and mechanical stability during assembly processes.

Oscillators Selection Notes

Select this component when a precise 1.23456 MHz clock source is required for low-voltage digital applications. Consider the LVCMOS output compatibility with downstream logic families. Evaluate the physical size constraints due to the 7.0x5.0mm package dimensions. Verify that the enable/disable feature meets the power management requirements of the design.

Oscillators Part Context

This part belongs to the 18QHTF57 series of standard oscillators from Mercury Electronics. The series offers various frequencies with consistent packaging and electrical characteristics. The manufacturer specializes in quartz crystal products, providing reliable timing solutions for electronic circuits with standardized form factors and interface types.

Oscillators Replacement Considerations

Direct substitutes must match the 1.23456 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD package. Verify pinout compatibility and thermal performance. Cross-reference with other manufacturers offering identical specifications to ensure seamless integration without redesigning the host circuit board or power supply infrastructure.