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Product Detailed Parameters
- Description：80.084 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：80.084 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 18QHTF21-80.084-OE is a standard quartz crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 80.084 MHz and utilizes LVCMOS output logic for digital signal compatibility. The device functions with a supply voltage of 1.8V and includes an enable/disable control pin for power management. It is housed in a compact 4-SMD package, designed for surface-mount assembly on printed circuit boards. This component provides precise timing signals for high-performance electronic applications requiring stable clock sources.
Feature Summary
- LVCMOS output logic compatible with standard digital interfaces
- Integrated enable/disable functionality for power optimization
- Compact 4-SMD surface-mount package design
Applications
- High-performance digital systems requiring precise clocking
- Embedded devices utilizing LVCMOS logic families
- Portable electronics needing low-power oscillators
Procurement Notes
Verify the specific ordering suffix against official manufacturer documentation to confirm electrical characteristics and package dimensions. Ensure that the selected variant matches the required supply voltage and output logic levels for your circuit design. Cross-reference part numbers with authorized distributors to avoid counterfeit components. Confirm availability and lead times through verified supply chain channels before finalizing procurement plans.
Selection Notes
Select this oscillator when a stable 80.084 MHz clock source is required for LVCMOS-compatible circuits. Consider the 1.8V operating voltage and enable pin requirements during schematic design. Evaluate the 4-SMD footprint constraints against available board space. Compare performance specifications such as phase noise and stability if applicable to your specific application needs.
Part Context
Mercury Electronics Ind. Co. Ltd specializes in frequency control products including quartz crystals and oscillators. The 18QHTF21 series represents their standard XO lineup offering various frequencies and packages. This model fits within their portfolio of timing solutions for consumer and industrial electronics.
Replacement Considerations
Check for direct substitutes from Mercury Electronics or other manufacturers offering identical 80.084 MHz LVCMOS oscillators in 4-SMD packages. Verify pinout compatibility and voltage levels before substitution.
