18QHTF21-3.640-PD

Oscillators Overview

The 18QHTF21-3.640-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a frequency of 3.64 MHz and utilizes LVCMOS output logic. The device is designed for low voltage applications, specifically requiring a 1.8V supply. It features a compact 4-SMD, No Lead package with dimensions of 2.0x1.6mm. The component supports a standby or power-down mode to reduce energy consumption during idle periods. It is rated for an operating temperature range from -40°C to 85°C, ensuring reliability in various electronic environments.

Oscillators Feature Summary

• Supports standby mode for power management
• Compact surface-mount package design
• LVCMOS output compatibility

Oscillators Applications

• General purpose clock generation
• Embedded system timing references
• Portable electronic devices

Oscillators 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 footprint matches your PCB layout constraints. Check for any specific handling instructions related to the no-lead package type during assembly processes.

Oscillators Selection Notes

Select this component when a precise 3.64 MHz reference is required for LVCMOS-compatible circuits. Consider the 1.8V operation if power efficiency is a priority over higher voltage alternatives. The small form factor makes it suitable for space-constrained designs. Evaluate thermal performance within the specified -40°C to 85°C range for your intended application environment.

Oscillators Part Context

This part belongs to the 18QHTF21 series of surface-mount oscillators from Mercury Electronics. The series offers various frequencies and voltage options. The 'PD' suffix typically indicates a specific package or pin configuration variant within this product line. These oscillators are designed for modern electronics requiring small footprints and low power consumption.

Oscillators Replacement Considerations

Direct substitutes may include other 3.64 MHz LVCMOS oscillators in 4-SMD packages from different manufacturers. Verify electrical parameters such as current consumption, startup time, and jitter specifications. Ensure mechanical compatibility with the 2.0x1.6mm footprint. Cross-reference datasheets for equivalent performance characteristics.