18QHTF21-33.330-PD

Oscillators Overview

The 18QHTF21-33.330-PD is a crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a nominal frequency of 33.33 MHz and utilizes LVCMOS output logic. The device is designed for a supply voltage of 1.8V and features a Standby function for power management. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6 mm.

Oscillators Feature Summary

• Supports Low Voltage Complementary Metal-Oxide Semiconductor (LVCMOS) output logic levels
• Includes a Standby mode capability to reduce power consumption when not in use
• Utilizes a lead-free surface-mount package design

Oscillators Applications

• Digital signal processing circuits requiring precise clock timing
• Communication systems utilizing standard logic interfaces
• Embedded control units operating on low voltage supplies

Oscillators Procurement Notes

Verify the specific ordering suffix against the manufacturer's current documentation to ensure compatibility with required voltage and load conditions. Confirm that the 4-SMD no-lead package matches the target PCB footprint and soldering profile requirements before finalizing procurement orders.

Oscillators Selection Notes

Select this component when a 33.33 MHz clock source is required for LVCMOS-compatible digital circuits. Ensure the system design supports the 1.8V supply rail and accommodates the physical constraints of the 2.0x1.6 mm surface-mount package. Verify thermal and electrical specifications against the application environment.

Oscillators Part Context

This part belongs to the Mercury Electronics 18QHTF21 series of surface-mount crystal oscillators. The series offers various frequency options within a standardized small outline package format. The product line focuses on providing reliable frequency control solutions for consumer and industrial electronics applications.

Oscillators Replacement Considerations

Direct substitutes include other 33.33 MHz XO devices from different manufacturers that match the 1.8V supply, LVCMOS output, and 4-SMD 2.0x1.6mm package dimensions. Cross-reference pinouts and electrical characteristics carefully.