18QHTF21-48.7056-OE

Oscillators Overview

The 18QHTF21-48.7056-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a nominal frequency of 48.7056 MHz and utilizes LVCMOS output logic levels. The device supports a supply voltage range typically including 1.8V, 2.5V, and 3.3V options, featuring an enable/disable control function for power management. It is housed in a compact 4-SMD, No Lead package designed for surface mount mounting. The component exhibits a frequency stability of ±50 ppm and functions within an operating temperature range of -40°C to 85°C, with a maximum supply current of 23mA.

Oscillators Feature Summary

• LVCMOS output logic interface
• Enable/Disable control functionality
• Surface mount 4-SMD no lead package

Oscillators Applications

• General purpose clock generation
• Embedded system timing
• Consumer electronics circuits

Oscillators Procurement Notes

Verify the specific supply voltage variant required for your design, as the series offers multiple voltage options. Confirm that the ±50 ppm frequency stability meets your system's timing requirements. Ensure the -40°C to 85°C industrial temperature range aligns with your operational environment. Check for compatible replacement part numbers if sourcing from alternative distributors.

Oscillators Selection Notes

Select this component when a standard LVCMOS clock signal is needed in a minimal footprint. The 48.7056 MHz frequency suits applications requiring precise timing without spread spectrum. Consider the enable pin for power-sensitive designs. The industrial temperature rating ensures reliability in varied environments compared to commercial grade alternatives.

Oscillators Part Context

This model belongs to the 18QHTF21 series of standard oscillators from Mercury Electronics. The series provides various frequencies and voltage options in a consistent 4-SMD package. Similar models include variants like 18QHTF21-48.900-OE or 18QHTF21-50.256-OE, differing primarily in frequency and specific voltage configurations while maintaining identical package dimensions and electrical characteristics.

Oscillators Replacement Considerations

Direct substitutes may include other 48.7056 MHz LVCMOS oscillators in 4-SMD packages from manufacturers such as Epson or SiTime. Verify pin compatibility and voltage tolerance before substitution. Cross-reference datasheets for exact parameter matching.