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18QHTF21-19.872-OE is listed in the Oscillators range at ChipApex. The manufacturer field lists Mercury Electronics Ind. Co. Ltd. Its product description is 19.872 MHz XO 1.8V 2.0X1.6 MM OE. Review the specifications below when checking this part for your BOM.
Oscillators specifications for 18QHTF21-19.872-OE
- Description：19.872 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：19.872 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 18QHTF21-19.872-OE
Oscillators Overview
The 18QHTF21-19.872-OE is a crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 19.872 MHz and utilizes LVCMOS output logic levels. 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 surface-mount package, suitable for space-constrained electronic designs requiring precise timing signals.
Oscillators Feature Summary
- Supports LVCMOS output interface for digital circuit compatibility
- Integrates enable/disable functionality for power optimization
- Utilizes 1.8V operating voltage for low-power applications
Oscillators Applications
- Timing and clock signal generation in electronic devices
- Embedded systems requiring precise frequency references
- Digital communication equipment
Oscillators Procurement Notes
Verify the specific frequency tolerance and load capacitance requirements against the official datasheet before procurement. Ensure the 4-SMD footprint matches the PCB layout design. Confirm that the 1.8V supply voltage aligns with the target system's power rails to prevent operational issues or damage to the component.
Oscillators Selection Notes
Select this model when a 19.872 MHz frequency is required with LVCMOS outputs. Consider the 1.8V supply constraint and the need for an enable pin. Evaluate the 4-SMD package size against available board space. Compare performance metrics such as phase noise and stability if specified in the manufacturer documentation.
Oscillators Part Context
Mercury Electronics Ind. Co. Ltd has been manufacturing frequency control products since 1973. The company is recognized as a pioneer in the quartz crystal industry in Taiwan. This oscillator is part of their lineup of precision timing components designed for various electronic applications.
Oscillators FAQ
What is the output logic type of the 18QHTF21-19.872-OE?
The output logic type is LVCMOS.
Does the 18QHTF21-19.872-OE support power control features?
Yes, it includes an enable/disable function to manage power consumption.
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