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Product Detailed Parameters
- Description：115.314 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：115.314 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 18QHTF21-115.314-OE is a crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 115.314 MHz with a supply voltage of 1.8V. The device features LVCMOS output logic and includes an Enable/Disable control function. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0 x 1.6 mm.
Feature Summary
- Integrates LVCMOS output logic for standard digital interface compatibility
- Includes hardware enable/disable control functionality
- Utilizes a leadless surface-mount package design
Applications
- General clock signal generation in electronic circuits
- Timing reference for digital systems requiring 1.8V operation
Procurement Notes
Verify the specific suffix OE against the manufacturer's official documentation to confirm package type and pin configuration. Ensure the operating voltage matches the system requirement of 1.8V. Cross-reference the frequency specification of 115.314 MHz with the target application timing needs before finalizing procurement decisions.
Selection Notes
Select this component when a precise 115.314 MHz clock source is required within a 1.8V power domain. The small 2.0x1.6mm footprint makes it suitable for space-constrained designs. Confirm that the LVCMOS output swing is compatible with the receiving logic inputs of the connected integrated circuits.
Part Context
This part belongs to the Mercury Electronics XO series, which provides standard frequency control solutions. The manufacturer has produced frequency control products since 1973. This specific model represents a high-frequency option within their portfolio of surface-mount oscillators designed for modern electronic applications.
Replacement Considerations
Direct substitutes include other 115.314 MHz LVCMOS oscillators in 4-SMD packages with 1.8V operation. Verify pinout compatibility and electrical specifications such as load capacitance and drive strength before substitution.
FAQ
What is the output logic type of this oscillator?
The 18QHTF21-115.314-OE utilizes LVCMOS output logic.
Does this component support power control?
Yes, the device includes an Enable/Disable function for power management.
