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Product Detailed Parameters
- Description：73.05 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：73.05 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)：26mA
- 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：-
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Overview
The 18QHTF21-73.050-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 73.05 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and includes enable/disable functionality for power management. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications requiring precise timing signals.
Feature Summary
- Standard XO configuration with LVCMOS output
- Integrated enable and disable control
- Compact 4-SMD no lead package design
Applications
- General purpose clock generation
- Digital signal processing systems
- Embedded controller timing
Procurement Notes
Verify the specific ordering suffix to ensure compatibility with required voltage levels and enable pin configurations. Confirm that the 4-SMD no lead package dimensions align with the target PCB footprint. Check datasheet specifications for operating temperature range and load capacitance requirements before finalizing component selection.
Selection Notes
Select this component when a 73.05 MHz LVCMOS signal is required in a low-profile surface-mount form factor. Ensure the system design accommodates the 1.8V supply requirement and utilizes the enable feature if power conservation is necessary. Verify that the package type matches the assembly capabilities of the manufacturing line.
Part Context
This part belongs to the Mercury Electronics standard oscillator series, which provides reliable frequency control solutions. The manufacturer has extensive experience in quartz crystal production, offering various oscillator types including differential and spread spectrum options for diverse electronic applications.
Replacement Considerations
Direct substitutes include other 73.05 MHz LVCMOS oscillators in 4-SMD packages from compatible manufacturers. Ensure equivalent electrical parameters such as supply voltage and output swing are matched. Verify mechanical dimensions and pinout compatibility before swapping components.
