18QHTF21-24.570-PD

Oscillators Overview

The 18QHTF21-24.570-PD is a 24.57 MHz standard crystal oscillator (XO) manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a supply voltage of 1.8V and features LVCMOS output logic. The device supports a Standby (Power Down) function for power management. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0 x 1.6 mm.

Oscillators Feature Summary

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

Oscillators Applications

• Battery-powered portable devices
• Compact electronic systems requiring low power consumption
• General timing applications in consumer electronics

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your system design before procurement. Ensure the 1.8V supply rail is stable to maintain signal integrity. Confirm that the 2.0x1.6mm footprint matches your PCB layout constraints. Check for any specific reflow soldering profile recommendations provided by the manufacturer to ensure reliable assembly.

Oscillators Selection Notes

Select this component when a small form factor and low voltage operation are critical. The 1.8V supply requirement makes it suitable for modern low-power digital circuits. Consider the LVCMOS output compatibility with your target logic family. The integrated standby feature offers an advantage in applications requiring extended battery life or power efficiency.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, designed for space-constrained applications. The series typically offers various frequencies within a 2.0x1.6mm SMD package. It targets markets demanding miniaturization and energy efficiency, such as mobile phones and wearable technology, providing a reliable clock source in a minimal footprint.

Oscillators Replacement Considerations

Direct substitutes must match the 24.57MHz frequency, 1.8V supply, LVCMOS output, and 2.0x1.6mm package. Verify pinout compatibility and electrical specifications. Cross-reference with other manufacturers offering similar low-profile oscillators with standby functionality.