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Product Detailed Parameters
- Description：86.663 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：86.663 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 18QHTF21-86.663-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 86.663 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and includes an enable/disable control function. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications requiring precise clock signals.
Feature Summary
- Standard XO configuration with LVCMOS output
- Integrated enable/disable control functionality
- Compact 4-SMD no-lead surface mount package
Applications
- General purpose 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 ordering. Confirm that the 1.8V supply voltage aligns with your system power rails. Ensure the 4-SMD footprint matches your PCB layout constraints. Check for any specific environmental ratings if operating in extreme conditions.
Selection Notes
Select this component when a low-profile, surface-mount oscillator is required for 1.8V logic systems. Consider the enable pin feature if power management or clock gating is necessary. Compare package dimensions against available board space. Verify compatibility with LVCMOS input thresholds of downstream components.
Part Context
This part belongs to the Mercury Electronics SMD oscillator series, which offers various frequencies and packages. The 18QHTF21 series typically provides standard performance for general clocking needs. Mercury Electronics specializes in quartz-based frequency control products, including crystals and oscillators, serving diverse electronic manufacturing sectors.
Replacement Considerations
Direct substitutes may include other 86.663 MHz LVCMOS oscillators in 4-SMD packages from different manufacturers. Ensure equivalent supply voltage, output logic, and physical dimensions. Verify functional compatibility regarding enable/disable operations and loading characteristics.
