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Product Detailed Parameters
- Description：113.333333 M XO 1.8V 2.0X1.6 OE
- Series：18QHTF21
- Mfr：Mercury Electronics Ind. Co. Ltd
- Package：Strip
- Base Resonator：Crystal
- Type：XO (Standard)
- Frequency：113.333333 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 18QHTF21-113.333333-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 113.333333 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and includes an enable/disable control feature for power management. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0mm x 1.6mm. This component is designed for applications requiring precise timing signals within space-constrained electronic systems.
Feature Summary
- Provides stable clock signals via LVCMOS output interface
- Integrates enable/disable functionality for power optimization
- Utilizes a low-profile surface-mount package design
Applications
- High-speed digital signal processing circuits
- Communication equipment timing references
- Embedded system clock generation
Procurement Notes
Verify the specific ordering suffix to ensure compatibility with required voltage levels and output types. Confirm that the 4-SMD package matches the PCB footprint requirements. Check datasheet specifications for operating temperature ranges and load capacitance values before integration into final designs.
Selection Notes
Select this component when a 113.333333 MHz reference is required in a minimal footprint. Consider the 1.8V supply constraint and LVCMOS compatibility with downstream logic. Evaluate thermal performance and size constraints against alternative oscillator packages available from the manufacturer.
Part Context
This part belongs to the 18QHTF21 series of surface-mount oscillators from Mercury Electronics. The series offers various frequencies and voltage options within a standardized 2.0x1.6mm housing. It represents a solution for miniaturized timing needs in modern consumer and industrial electronics.
Replacement Considerations
Direct substitutes include other 113.333333 MHz XO components in 4-SMD packages with matching 1.8V operation. Verify pinout compatibility and electrical characteristics before swapping manufacturers.
