18QHTF21-3.796875-PD

Oscillators Overview

The 18QHTF21-3.796875-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a nominal frequency of 3.796875 MHz and utilizes LVCMOS output logic. The device is designed for low-voltage applications, featuring a supply voltage of 1.8V. It includes a standby or power-down function to manage energy consumption when the oscillator is not in active use. The component is housed in a compact 4-SMD, no-lead package with dimensions of 2.0mm x 1.6mm, suitable for surface-mount assembly processes.

Oscillators Feature Summary

• Supports LVCMOS output logic for digital interface compatibility
• Includes standby mode functionality for power management
• Utilizes a compact 4-SMD no-lead surface-mount package

Oscillators Applications

• General clock signal generation in embedded systems
• Timing reference for low-frequency digital circuits
• Consumer electronics requiring precise timekeeping

Oscillators Procurement Notes

Verify the specific ordering suffix 'PD' against the manufacturer's current datasheet to confirm package type and tape-and-reel specifications. Ensure the 1.8V supply voltage aligns with your system design requirements before procurement. Cross-reference the part number with official distributor catalogs to confirm availability status and lead times.

Oscillators Selection Notes

Select this component when a stable 3.796875 MHz clock source is required for LVCMOS-compatible circuitry. Consider the 1.8V operating voltage and the need for power-down capabilities as primary selection criteria. Evaluate the 2.0x1.6mm footprint against available PCB space constraints during the design phase.

Oscillators Part Context

This model belongs to the 18QHTF21 series of surface-mount oscillators from Mercury Electronics. The series typically offers various frequency options within a standardized small outline package format. These components are engineered for applications demanding reliable frequency stability in portable and space-constrained electronic devices.

Oscillators Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Direct replacement requires matching the frequency, voltage, package, and output logic specifications exactly.