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Product Detailed Parameters
- Description：7.373 MHz XO 1.8V 2.0X1.6 MM OE
- Series：18QHTF21
- Mfr：Mercury Electronics Ind. Co. Ltd
- Package：Strip
- Base Resonator：Crystal
- Type：XO (Standard)
- Frequency：7.373 MHz
- Function：Enable/Disable
- Output：LVCMOS
- Voltage - Supply：1.8V
- Frequency Stability：±50ppm
- Absolute Pull Range (APR)：-
- Operating Temperature：-40°C ~ 85°C
- Spread Spectrum Bandwidth：-
- Current - Supply (Max)：21mA
- Ratings：-
- Mounting Type：Surface Mount
- Package / Case：4-SMD, No Lead
- Size / Dimension：0.079" L x 0.063" W (2.00mm x 1.60mm)
- Height - Seated (Max)：0.031" (0.80mm)
- Supplier Device Package：-
Download product information
Overview
The 18QHTF21-7.373-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 7.373 MHz and utilizes LVCMOS output logic levels. The device supports voltage enable and disable functionality, allowing for power management control. It is housed in a compact 4-SMD, No Lead package, suitable for surface-mount applications requiring precise timing signals.
Feature Summary
- LVCMOS output compatibility for digital interface integration
- Voltage-controlled enable and disable capability
- Surface-mount 4-pin no-lead package design
Applications
- Digital signal processing circuits
- Microcontroller clock sources
- Communication interface timing
Procurement Notes
Verify the specific frequency tolerance and load capacitance requirements against the official datasheet before procurement. Confirm that the 1.8V supply voltage aligns with the target system design. Ensure the 4-SMD package footprint matches the PCB layout specifications to guarantee proper soldering and mechanical stability during assembly processes.
Selection Notes
Select this component when a low-voltage LVCMOS oscillator is required for timing applications. Consider the enable/disable feature if power efficiency is critical. Verify that the 7.373 MHz frequency meets the system clock requirements. Compare package dimensions against available board space constraints to ensure physical compatibility with the intended electronic design.
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 a long history in the industry, producing components for various electronic applications. This oscillator belongs to their line of surface-mount timing devices designed for modern digital systems.
Replacement Considerations
No public confirmed substitute part numbers are available in the provided documentation. Consult the manufacturer directly for cross-reference information or equivalent alternatives that match the electrical and mechanical specifications.
