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18QHTF21-18.270-OE is listed in the Oscillators range at ChipApex. The manufacturer field lists Mercury Electronics Ind. Co. Ltd. Its product description is 18.27 MHz XO 1.8V 2.0X1.6 MM OE. Review the specifications below when checking this part for your BOM.
Oscillators specifications for 18QHTF21-18.270-OE
- Description：18.27 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：18.27 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：-
Oscillators datasheet and documents for 18QHTF21-18.270-OE
Oscillators Overview
The 18QHTF21-18.270-OE is a standard crystal oscillator manufactured by Mercury United Electronics, Inc. It operates at a frequency of 18.27 MHz with an LVCMOS output signal. The device functions at a supply voltage of 1.8V and features enable/disable control capabilities. It is housed in a compact 4-SMD, No Lead package, suitable for surface-mount applications requiring precise timing.
Oscillators Feature Summary
- LVCMOS output interface for digital logic compatibility
- Integrated enable and disable functionality for power management
- Compact 4-SMD no-lead surface mount package design
Oscillators Applications
- Precision timing circuits
- Digital communication systems
- Embedded system clock sources
Oscillators Procurement Notes
Verify the manufacturer designation carefully, as documentation references both Mercury United Electronics, Inc. and Mercury Electronic Ind. Co., Ltd. Ensure the specific suffix matches project requirements. Confirm datasheet availability directly from the supplier to validate electrical characteristics before integration.
Oscillators Selection Notes
Select this component for applications requiring a stable 18.27 MHz reference with low-voltage operation. Consider the 1.8V supply constraint and LVCMOS drive strength. Evaluate the physical footprint against PCB space limitations. Verify environmental specifications if operating outside standard commercial ranges.
Oscillators Part Context
Mercury Electronic Ind. Co., Ltd. has a history dating back to 1973, recognized as a pioneer in the quartz crystal industry in Taiwan. The company specializes in frequency control products, including crystals and oscillators. This model represents their standard XO line designed for reliable performance in electronic assemblies.
Oscillators Replacement Considerations
The 18QHTF21-18.270-PD is a documented variant from Mercury United Electronics, Inc. with identical electrical specifications. Verify package compatibility and pinout alignment when substituting between OE and PD suffixes.
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