18QHTF21-33.800-PD

Oscillators Overview

The 18QHTF21-33.800-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 33.8 MHz and utilizes LVCMOS output logic levels. The device is designed for low-power applications, featuring a supply voltage of 1.8V and an integrated standby or power-down mode to reduce energy consumption during idle periods. It is housed in a compact 4-SMD, no-lead package with dimensions of 2.0 x 1.6 mm, suitable for space-constrained surface-mount designs.

Oscillators Feature Summary

• LVCMOS output interface for digital circuit compatibility
• Integrated standby function for power management
• Compact 4-SMD no-lead surface mount package

Oscillators Applications

• Portable electronic devices requiring low power consumption
• Embedded systems utilizing LVCMOS logic interfaces
• Communication modules needing stable clock signals

Oscillators Procurement Notes

Verify the specific ordering suffix against the manufacturer's current datasheet to ensure compatibility with required voltage and frequency specifications. Confirm that the 4-SMD no-lead package matches the target PCB footprint. Check for any recent updates to the standby mode functionality or operating temperature range before finalizing procurement decisions.

Oscillators Selection Notes

Select this component when a 33.8 MHz clock signal is required with LVCMOS outputs. Consider the 1.8V supply requirement and the availability of a power-down feature for battery-operated applications. Ensure the 2.0x1.6mm package size fits within the available board space constraints.

Oscillators Part Context

Mercury Electronics Ind. Co. Ltd specializes in frequency control products, including quartz crystals and oscillators. This part belongs to their line of standard XO components, which are widely used in timing applications across various industries. The company has a long history in manufacturing precision timing solutions.

Oscillators Replacement Considerations

Consult official cross-reference lists from Mercury Electronics or authorized distributors for verified substitutes. Ensure replacement parts match the 33.8 MHz frequency, LVCMOS output type, 1.8V supply voltage, and 4-SMD package dimensions.