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Product Detailed Parameters
- Description：114.426 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：114.426 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)：28mA
- 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 18QHTF21-114.426-OE is a crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 114.426 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and features enable/disable functionality. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.5x2.0mm.
Feature Summary
- Supports LVCMOS output logic for standard digital interfacing
- Includes enable and disable control capabilities
- Utilizes a surface-mount 4-SMD no-lead package design
Applications
- General clock signal generation
- Digital system timing references
- Embedded electronics applications
Procurement Notes
Verify the specific ordering suffix to ensure correct operational parameters. Confirm that the required output logic and supply voltage match the system requirements. Check the package type against available footprint constraints. Ensure the operating temperature range aligns with the intended environment. Review manufacturer documentation for detailed electrical specifications before integration.
Selection Notes
Select this component when a precise 114.426 MHz clock source is required. Consider the 1.8V supply requirement for power compatibility. Evaluate the small form factor for space-constrained designs. Verify LVCMOS interface compatibility with target logic levels. Assess the need for enable/disable control within the system architecture.
Part Context
This part belongs to the Mercury Electronics XO series, which provides standard clock oscillators. The brand specializes in quartz crystals and frequency control products. The model number indicates specific frequency and package characteristics. This series is designed for reliable timing solutions in electronic circuits.
Replacement Considerations
Direct substitutes include other 114.426 MHz LVCMOS oscillators in similar packages. Verify pinout and voltage compatibility before substitution. Cross-reference with Mercury Electronics alternative part numbers. Ensure identical frequency stability and load conditions are met.
FAQ
What is the output logic type?
The output logic is LVCMOS.
Does the device support power control?
Yes, it includes enable and disable functionality.
