18QHTF21-28.200-OE

Oscillators Overview

The 18QHTF21-28.200-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 28.2 MHz and utilizes LVCMOS output logic levels. The device is designed for low-voltage applications, requiring a supply voltage of 1.8V. It features an enable/disable control function to manage power consumption. The component is housed in a compact 4-SMD, No Lead package with dimensions of 2.0 x 1.6 mm. This surface-mount oscillator is suitable for timing clock generation in portable electronic devices.

Oscillators Feature Summary

• Provides stable 28.2 MHz timing signals using LVCMOS output interface
• Supports active low or high enable/disable control for power management
• Operates on a single 1.8V power supply rail
• Utilizes a small footprint 4-SMD no-lead package design

Oscillators Applications

• Portable consumer electronics requiring precise clock synchronization
• Embedded systems utilizing low-voltage microcontrollers
• Communication modules needing standard frequency references
• Battery-powered devices requiring power-down capabilities

Oscillators Procurement Notes

Verify the specific suffix 'OE' corresponds to the required enable/disable functionality and voltage level. Confirm that the 4-SMD no-lead package dimensions align with your PCB footprint constraints. Ensure the operating temperature range meets your environmental specifications. Cross-reference the manufacturer datasheet for exact electrical parameters before finalizing the bill of materials.

Oscillators Selection Notes

Select this component when a 28.2 MHz reference is required for LVCMOS-compatible circuits. The 1.8V supply requirement makes it suitable for modern low-power digital logic families. The enable/disable feature allows for system-level power optimization. Consider the small 2.0x1.6mm package size if board space is limited. Verify compatibility with the target application's voltage domain and thermal environment.

Oscillators Part Context

Mercury Electronics Ind. Co. Ltd specializes in frequency control products, including quartz crystals and oscillators. The 18QHTF21 series represents their line of surface-mount crystal oscillators. These components are designed for applications requiring reliable timing sources in compact form factors. The company has a long history in the Taiwan quartz industry, providing various oscillator types for global markets.

Oscillators FAQ

What is the output logic type for the 18QHTF21-28.200-OE?

The output logic type is LVCMOS (Low Voltage Complementary Metal-Oxide-Semiconductor).

Does this oscillator support power control?

Yes, the device includes an enable/disable function to control operation.