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Product Detailed Parameters
- Description：84.7313 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：84.7313 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 18QHTF21-84.7313-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 84.7313 MHz and utilizes LVCMOS output logic levels. The device supports a supply voltage of 1.8V and includes an enable/disable control function for power management. It is housed in a compact 4-SMD, No Lead package, suitable for surface-mount assembly.
Feature Summary
- LVCMOS output interface
- Enable/Disable control pin
- 1.8V operating voltage
- Surface-mount SMD package
Applications
- General clock signal generation
- Digital circuit timing references
- Embedded system clock sources
Procurement Notes
Verify the specific frequency tolerance and load capacitance requirements against your design specifications before procurement. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the 4-SMD footprint matches your PCB layout constraints. Cross-reference the part number with official Mercury Electronics documentation to confirm current availability and manufacturing status.
Selection Notes
Select this component when a precise 84.7313 MHz clock source is required for low-voltage digital circuits. The LVCMOS output ensures compatibility with standard logic families. The enable feature allows for dynamic power control. Consider thermal performance and stability requirements relative to the application environment.
Part Context
This oscillator belongs to the Mercury Electronics XO series, designed for general-purpose timing applications. The company specializes in quartz frequency control products, offering various oscillator types including VCXO and TCXO. This specific model represents a standard fixed-frequency solution within their portfolio.
Replacement Considerations
Direct substitutes must match the 84.7313 MHz frequency, LVCMOS output, 1.8V supply, and 4-SMD package. Verify pinout compatibility and electrical parameters such as phase noise and jitter if critical. Consult manufacturer cross-reference lists for verified alternatives.
