18QHTF21-33.848545-PD

Oscillators Overview

The 18QHTF21-33.848545-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 33.848545 MHz and utilizes LVCMOS output logic. The device is powered by a 1.8V supply voltage and features a standby or power-down function for energy management. It is housed in a compact 4-SMD, no-lead package with dimensions of 2.0x1.6 mm. This component is designed for surface-mount applications requiring precise clock signals.

Oscillators Feature Summary

• Supports low-voltage operation at 1.8V
• Includes standby and power-down functionality
• Utilizes LVCMOS output logic levels
• Compact 4-SMD no-lead surface mount package

Oscillators Applications

• Digital signal processing systems
• Communication equipment clocking
• Embedded system timing references
• Consumer electronics mainboards

Oscillators Procurement Notes

Verify the specific frequency tolerance and operating temperature range against your design requirements before ordering. Confirm that the 1.8V supply voltage aligns with your system's power architecture. Ensure the 4-SMD no-lead package footprint matches your PCB layout constraints. Check for any specific handling instructions related to the surface-mount technology used in this component.

Oscillators Selection Notes

Select this oscillator when a precise 33.848545 MHz clock signal is required for LVCMOS-compatible circuits. Consider the 1.8V supply requirement and the availability of a power-down feature for power-sensitive designs. The small 2.0x1.6 mm package makes it suitable for space-constrained applications. Evaluate the need for standby modes to optimize overall system energy consumption during idle periods.

Oscillators Part Context

This part belongs to the 18QHTF21 series of surface-mount oscillators from Mercury Electronics. The series offers various frequencies within a standardized 4-SMD no-lead form factor. These components are engineered for reliability in consumer and industrial electronics. The 'PD' suffix indicates the inclusion of power-down capabilities, distinguishing it from standard continuous-output variants.

Oscillators Replacement Considerations

Direct substitutes include other 33.848545 MHz LVCMOS oscillators in 4-SMD packages with 1.8V operation. Verify pin compatibility and electrical specifications such as load capacitance and drive strength. Alternative models from different manufacturers may require schematic adjustments if output logic levels differ.