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Product Detailed Parameters
- Description：13.522 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：13.522 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)：22mA
- 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 18QHTF21-13.522-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 13.522 MHz and utilizes LVCMOS output logic levels. The device requires a 1.8V supply voltage for operation. It features an enable/disable control function to manage power consumption. The component is housed in a compact 4-SMD, No Lead package suitable for surface mount applications.
Feature Summary
- LVCMOS output interface
- Enable/Disable functionality
- Compact SMD package
Applications
- Timing and clock signal generation
- Electronic device synchronization
Procurement Notes
Verify the specific frequency tolerance and load capacitance requirements against your system design before procurement. Confirm that the 1.8V supply voltage aligns with your power management architecture. Ensure the 4-SMD no-lead package dimensions fit within your PCB layout constraints. Cross-reference the manufacturer's datasheet for detailed electrical characteristics and reliability data.
Selection Notes
Select this component when a precise 13.522 MHz clock source is required with low voltage operation. Consider the enable/disable feature if power management is critical. Evaluate the LVCMOS compatibility with downstream digital circuits. Compare package size against available board space. Verify temperature range specifications for the intended operating environment.
Part Context
Mercury Electronics Ind. Co. Ltd is a Taiwan-based manufacturer specializing in frequency control products including quartz crystals and oscillators. The company has decades of experience in the industry. This part belongs to their series of standard crystal oscillators designed for general timing applications.
Replacement Considerations
Check for direct substitutes from Mercury Electronics with identical pinout and electrical parameters. Verify compatibility with other manufacturers offering 13.522 MHz LVCMOS oscillators in 4-SMD packages. Ensure supply voltage and enable logic levels match.
