18QHTF21-59.370-PD

Overview

The 18QHTF21-59.370-PD is a standard LVCMOS crystal oscillator manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a frequency of 59.37 MHz with a supply voltage of 1.8V. The device features a current consumption of 21mA maximum and maintains a frequency stability of ±50ppm. It supports an operating temperature range from -40°C to 85°C and utilizes a 4-SMD, No Lead package with dimensions of 2.0x1.6 mm.

Feature Summary

• Supports standby mode for power down functionality
• Utilizes LVCMOS output signal format
• Compact surface-mount design suitable for space-constrained applications

Applications

• General clock generation in embedded systems
• Timing reference for digital logic circuits
• Communication interface synchronization

Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the 4-SMD no-lead package footprint matches your PCB layout constraints. Check for any RoHS compliance documentation if required by your manufacturing standards.

Selection Notes

Select this component when a precise 59.37 MHz timing source is required within a compact form factor. Consider the ±50ppm stability for applications sensitive to clock drift. The low profile and small footprint make it suitable for dense PCB layouts. Evaluate the 21mA current draw against your power budget constraints.

Part Context

This part belongs to the 18QHTF21 series of standard oscillators from Mercury Electronics. The series offers various frequencies in a consistent 2.0x1.6 mm package. These components are designed for general-purpose timing applications requiring reliable performance across industrial temperature ranges.

Replacement Considerations

Direct substitutes include other 59.37 MHz LVCMOS oscillators in 4-SMD packages with compatible 1.8V operation. Verify pinout compatibility and electrical specifications before substitution.