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Product Detailed Parameters
- Description：82.2264 MHz XO 1.8V 2.0X1.6MM OE
- Series：18QHTF21
- Mfr：Mercury Electronics Ind. Co. Ltd
- Package：Strip
- Base Resonator：Crystal
- Type：XO (Standard)
- Frequency：82.2264 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 18QHTF21-82.2264-OE is a quartz crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 82.2264 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and features an enable/disable control function. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications requiring precise timing signals.
Feature Summary
- Integrates LVCMOS output logic for standard digital interface compatibility
- Includes hardware enable/disable functionality for power management
- Utilizes a leadless SMD package for automated assembly integration
Applications
- Clock signal generation for embedded systems
- Timing reference for communication interfaces
- Synchronization circuits in consumer electronics
Procurement Notes
Verify the specific frequency tolerance and load capacitance requirements against the target circuit design before procurement. Confirm that the 1.8V supply voltage aligns with the system power rails. Ensure the PCB footprint matches the 4-SMD No Lead package dimensions to prevent soldering defects during assembly.
Selection Notes
Select this component when a stable 82.2264 MHz clock source is required with low-voltage operation. Consider the enable pin capability if dynamic power saving is necessary. Evaluate the thermal performance and operating temperature range to ensure reliability under the intended environmental conditions.
Part Context
This oscillator belongs to the Mercury Electronics XO series, which specializes in quartz-based timing solutions. The manufacturer has decades of experience in Taiwan's quartz industry, providing reliable frequency control products for various electronic applications globally.
Replacement Considerations
Check for direct substitutes within the same Mercury Electronics series offering identical frequency and package. Verify compatibility with alternative manufacturers' LVCMOS oscillators having matching electrical specifications and mechanical dimensions.
