18QHTF21-4.604-PD

Oscillators Overview

The 18QHTF21-4.604-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 4.604 MHz and utilizes LVCMOS output logic levels. The device is designed for low-power applications, featuring a supply voltage of 1.8V and supporting a standby or power-down mode to minimize energy consumption during inactive periods. The component is housed in a compact 4-SMD, no-lead package, suitable for surface-mount assembly on printed circuit boards.

Oscillators Feature Summary

• Supports LVCMOS output interface for digital logic compatibility
• Includes standby function for power management
• Utilizes 1.8V single-supply operation
• Available in 4-SMD no-lead surface-mount package

Oscillators Applications

• Battery-powered portable electronic devices
• Low-power embedded systems
• Digital communication interfaces requiring precise timing
• Consumer electronics with space constraints

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your system design before procurement. Confirm that the 1.8V supply voltage aligns with your target platform's power rails. Ensure the 4-SMD no-lead footprint matches your PCB layout guidelines. Check for any specific handling instructions related to the surface-mount package type.

Oscillators Selection Notes

Select this component when a low-voltage, low-power oscillator is required for timing applications. The 1.8V supply and standby feature make it suitable for battery-operated devices where energy efficiency is critical. Consider the LVCMOS output compatibility with your microcontroller or FPGA inputs. Evaluate the physical size constraints to ensure the 4-SMD package fits within the designated area on the circuit board.

Oscillators Part Context

Mercury Electronic Ind. Co., Ltd. is a Taiwan-based manufacturer specializing in frequency control products, including quartz crystals and oscillators. The company has decades of experience in the industry, positioning itself as a pioneer in quartz crystal manufacturing within the region. This part belongs to their series of standard crystal oscillators designed for various consumer and industrial applications.

Oscillators Replacement Considerations

Direct substitutes may include other 4.604 MHz LVCMOS oscillators from different manufacturers offering similar voltage and package specifications. Verify pinout compatibility and electrical characteristics such as current consumption and output swing before substitution.