18QHTF21-86.550-PD

Overview

The 18QHTF21-86.550-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a frequency of 86.55 MHz with an LVCMOS output signal. The device requires a supply voltage of 1.8V and features a standby function for power down control. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6 mm. The unit supports a frequency stability of ±50ppm and functions within an operating temperature range of -40°C to 85°C. Maximum supply current is specified at 26mA.

Feature Summary

• Supports low-voltage operation at 1.8V with LVCMOS interface compatibility
• Includes standby mode capability for effective power management
• Designed for surface-mount assembly in small form factor applications

Applications

• Digital signal processing systems requiring precise clock timing
• Communication equipment utilizing standard frequency references
• Embedded controllers needing compact oscillator solutions

Procurement Notes

Verify the specific ordering suffix against manufacturer documentation to ensure correct packaging and tolerance specifications. Confirm that the required frequency stability and temperature range align with system design constraints before finalizing procurement orders.

Selection Notes

Select this component when a 1.8V supply voltage and LVCMOS output are required. Ensure the 2.0x1.6 mm footprint fits the PCB layout. Validate that the ±50ppm stability meets the application's timing accuracy requirements.

Part Context

This model belongs to the 18QHTF21 series of standard XO oscillators from Mercury Electronics. The series offers various frequencies with consistent electrical characteristics. The PD suffix typically indicates specific packaging or handling configurations provided by the manufacturer.

FAQ

What is the output signal type?

The output signal type is LVCMOS.

Does the device support power saving modes?

Yes, it includes a standby (power down) function.