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Product Detailed Parameters
- Description：10.7477 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：10.7477 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 18QHTF21-10.7477-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 10.7477 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and features an enable/disable control function. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications requiring precise timing signals.
Feature Summary
- LVCMOS output logic for digital interface compatibility
- Integrated enable/disable control functionality
- Compact 4-SMD no-lead surface mount package
Applications
- High-performance digital systems requiring precise clock signals
- Embedded devices utilizing LVCMOS interfaces
- Timing circuits in consumer electronics
Procurement Notes
Verify the specific frequency tolerance and load capacitance requirements against your circuit design before ordering. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the 4-SMD package footprint matches your PCB layout constraints. Cross-reference the manufacturer datasheet for detailed electrical characteristics to guarantee reliable operation within your intended environment.
Selection Notes
Select this component when a low-voltage LVCMOS oscillator is required for space-constrained designs. The enable/disable feature offers power management flexibility. Consider the operating temperature range and stability specifications relative to your application's environmental conditions. Compare against other Mercury oscillators in the H series for alternative form factors or frequencies if needed.
Part Context
This part belongs to Mercury Electronics' line of quartz crystal oscillators, which includes various SMD types such as XO, TCXO, and VCTCXO. The 18QHTF21 series represents standard oscillators designed for general-purpose timing applications. Mercury has been a supplier of frequency control products since 1973, focusing on quartz-based components for global markets.
FAQ
What is the output logic type of the 18QHTF21-10.7477-OE?
The output logic type is LVCMOS (Low Voltage Complementary Metal-Oxide-Semiconductor).
Does this oscillator support power control?
Yes, it includes an enable/disable function controlled via the supply voltage.
