18QHTF21-25.576-OE

Oscillators Overview

The 18QHTF21-25.576-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a frequency of 25.576 MHz and utilizes LVCMOS output logic. The device is designed for surface-mount applications, featuring a compact 4-SMD, No Lead package configuration. It supports a supply voltage range that includes 1.8V operation with enable/disable functionality. The component is engineered for reliable timing signal generation in electronic circuits requiring precise clock synchronization.

Oscillators Feature Summary

• Standard XO output type with LVCMOS logic interface
• Compact 4-SMD No Lead surface-mount package design
• Integrated enable and disable control functionality
• Supports low voltage operation including 1.8V supply

Oscillators Applications

• General-purpose digital circuit timing
• Microcontroller clock sources
• Communication interface synchronization
• Embedded system clock generation

Oscillators Procurement Notes

Verify the specific ordering suffix OE against the manufacturer's current documentation to ensure compatibility with required voltage levels and load conditions. Confirm package dimensions and pinout alignment with PCB footprint requirements prior to integration. Check for any recent revisions in the datasheet regarding thermal or electrical specifications.

Oscillators Selection Notes

Select this component when a standard LVCMOS oscillator is required for space-constrained designs. Ensure the target application voltage matches the supported range, particularly if utilizing the 1.8V option. Verify that the 4-SMD No Lead package fits within the available board area and manufacturing capabilities.

Oscillators Part Context

This part belongs to the Mercury Electronics 18QHTF21 series of surface-mount crystal oscillators. The series offers various frequency options and voltage configurations. The 25.576 MHz variant provides a common clock rate for data communication and processing applications. The OE suffix typically denotes a specific packaging or testing configuration defined by the manufacturer.

Oscillators Replacement Considerations

Direct substitutes must match the 25.576 MHz frequency, LVCMOS output, and 4-SMD No Lead package. Verify voltage compatibility and pinout definitions before replacing. Cross-reference with other manufacturers offering similar SMD oscillators if availability is an issue.