18QHTF21-2.48906-OE

Oscillators Overview

The 18QHTF21-2.48906-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a nominal frequency of 2.48906 MHz and utilizes LVCMOS output logic. The component requires a 1.8V supply voltage and features an enable/disable control function. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0mm x 1.6mm. The device supports an operating temperature range of -40°C to +85°C and offers a frequency stability of ±50 ppm.

Oscillators Feature Summary

• Supports active enable and disable control for power management
• Utilizes LVCMOS output logic levels
• Compact 4-SMD no-lead surface mount package

Oscillators Applications

• General clock signal generation in embedded systems
• Timing reference for low-frequency digital circuits
• Portable electronic devices requiring low power consumption

Oscillators Procurement Notes

Verify the specific frequency suffix matches the required 2.48906 MHz specification. Confirm that the 1.8V supply voltage aligns with the target system design. Ensure the LVCMOS output compatibility is suitable for the connected load. Check the operating temperature range requirements against the intended application environment.

Oscillators Selection Notes

Select this component when a precise 2.48906 MHz timing source is required with low voltage operation. Consider the small 2.0x1.6mm footprint for space-constrained PCB layouts. Evaluate the ±50 ppm stability requirement against system tolerance needs. Ensure the enable pin functionality integrates correctly with the host controller's power sequencing.

Oscillators Part Context

This part belongs to the 18QHTF21 series of standard crystal oscillators from Mercury Electronic. The series typically includes various frequencies and voltage options. The 'OE' suffix indicates the inclusion of an enable/disable pin feature. These components are designed for applications requiring reliable timing signals in consumer and industrial electronics.

Oscillators Replacement Considerations

Direct substitutes must match the 2.48906 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD package. Verify equivalent frequency stability and temperature range specifications before substitution.