3QHTF21-70.044-OE

Oscillators Overview

The 3QHTF21-70.044-OE is a 70.044 MHz crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a supply voltage of 3.3V and utilizes LVCMOS output logic. The component features enable/disable functionality for power management. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0 x 1.6 mm.

Oscillators Feature Summary

• LVCMOS output interface
• Enable/disable control capability
• Compact surface-mount form factor

Oscillators Applications

• General clock generation
• Digital signal processing systems
• Communication equipment

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the target circuit design before procurement. Confirm that the 3.3V supply voltage aligns with the system power rails. Ensure the 2.0x1.6mm footprint matches the PCB layout constraints. Cross-reference the datasheet for operating temperature range specifications to guarantee reliability under intended environmental conditions.

Oscillators Selection Notes

Select this component when a standard frequency XO with enable functionality is required. The LVCMOS output is suitable for direct interfacing with digital logic families. Consider the small 4-SMD package size for space-constrained designs. Verify compatibility with the host device's input impedance and drive strength requirements.

Oscillators Part Context

This part belongs to the QHTF series of surface-mount oscillators from Mercury Electronics. The series offers various frequencies and supply voltages. The 'OE' suffix typically indicates an enable pin configuration. This specific model provides a precise 70.044 MHz reference signal for timing applications.

Oscillators Replacement Considerations

Check for equivalent parts from other manufacturers offering 70.044 MHz frequency, 3.3V operation, and LVCMOS output in a 4-SMD package. Ensure pinout compatibility and electrical characteristics match to facilitate drop-in replacement without redesigning the surrounding circuitry.