18QHTF21-35.252-PD

Oscillators Overview

The 18QHTF21-35.252-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a nominal frequency of 35.252 MHz and utilizes LVCMOS output logic. The device is designed for a supply voltage of 1.8V and features a power-down capability via a standby control input. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0mm x 1.6mm.

Oscillators Feature Summary

• Supports low-voltage operation at 1.8V
• Includes standby mode for power management
• Utilizes LVCMOS output interface

Oscillators Applications

• General clock signal generation
• Embedded system timing references
• Portable electronic devices requiring low power consumption

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Ensure that the 1.8V supply rail is stable and within the manufacturer's specified operating range to guarantee accurate frequency performance. Confirm that the PCB footprint matches the 2.0x1.6mm SMD package dimensions provided in the official datasheet.

Oscillators Selection Notes

Select this component when a precise 35.252 MHz reference is required for LVCMOS-compatible digital circuits. Consider the 1.8V supply constraint and the need for power-down functionality. Evaluate the thermal characteristics and operating temperature range to ensure reliability in the intended environment compared to other available oscillator options.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which focuses on small-form-factor oscillators. The series typically offers various frequencies and voltage levels, catering to modern electronics that demand miniaturization and energy efficiency. The 'PD' suffix indicates the inclusion of a power-down feature.

Oscillators Replacement Considerations

Direct substitutes must match the 35.252 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD 2.0x1.6mm package. Verify pinout compatibility and electrical specifications with alternative manufacturers before substitution.