18QHTF21-19.06993-OE

Oscillators Overview

The 18QHTF21-19.06993-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a fixed frequency of 19.06993 MHz and utilizes LVCMOS output logic levels. The device functions with a supply voltage of 1.8V and includes an enable/disable control feature for power management. It is housed in a compact 4-SMD, No Lead package, suitable for surface-mount assembly.

Oscillators Feature Summary

• Supports LVCMOS output interface
• Includes enable/disable functionality
• Operates on 1.8V supply voltage

Oscillators Applications

• General electronic circuit timing
• Embedded system clock generation
• Digital signal processing interfaces

Oscillators Procurement Notes

Verify the specific suffix 'OE' against official Mercury documentation to confirm the exact enable/disable configuration and packaging variant. Ensure the operating temperature range meets application requirements. Cross-reference the part number with authorized distributors to avoid counterfeit components. Confirm that the 1.8V supply voltage aligns with the target system design constraints before finalizing procurement orders.

Oscillators Selection Notes

Select this component when a precise 19.06993 MHz clock source is required with low-voltage operation. The 4-SMD no-lead package offers space efficiency for dense PCB layouts. Consider the enable/disable pin if power conservation during idle states is necessary. Ensure compatibility with LVCMOS logic levels used in the downstream digital circuits.

Oscillators Part Context

Mercury Electronic Ind. Co., Ltd. is a quartz crystal manufacturer established in 1973, recognized as a pioneer in the Taiwan crystal industry. The company specializes in frequency control products, including crystals, oscillators, and low EMI spread spectrum devices. This model belongs to their standard XO series designed for reliable timing applications.

Oscillators Replacement Considerations

The datasheet lists 18QHTF21-19.06993-PD as a related variant with identical frequency but potentially different packaging or termination specifications. Verify mechanical footprint compatibility before substitution. Other frequencies within the 18QHTF21 series may share the same package but require frequency matching.