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18QHTF21-20.004-PD is listed in the Oscillators range at ChipApex. The manufacturer field lists Mercury Electronics Ind. Co. Ltd. Its product description is 20.004 MHz XO 1.8V 2.0X1.6 MM PD. Review the specifications below when checking this part for your BOM.
Oscillators specifications for 18QHTF21-20.004-PD
- Description：20.004 MHz XO 1.8V 2.0X1.6 MM PD
- Series：18QHTF21
- Mfr：Mercury Electronics Ind. Co. Ltd
- Package：Strip
- Base Resonator：Crystal
- Type：XO (Standard)
- Frequency：20.004 MHz
- Function：Standby (Power Down)
- 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 18QHTF21-20.004-PD
Oscillators Overview
The 18QHTF21-20.004-PD is a crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 20.004 MHz and utilizes an LVCMOS output signal type. The device functions with a supply voltage of 1.8V and includes a standby or power-down feature for energy management. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications.
Oscillators Feature Summary
- Supports LVCMOS output interface
- Includes standby (power down) functionality
- Operates on 1.8V supply voltage
Oscillators Applications
- General electronic circuits requiring precise timing
- Embedded systems utilizing standard XO components
- Devices compatible with LVCMOS logic levels
Oscillators Procurement Notes
Verify the specific ordering suffix to ensure compatibility with required pin configurations and operational modes. Confirm that the 1.8V supply requirement aligns with the target system design. Check datasheet specifications for load capacitance and stability parameters before integration into final assemblies.
Oscillators Selection Notes
Select this component when a 20.004 MHz frequency is specifically required for system synchronization. Ensure the application environment supports the 1.8V operating voltage range. Consider the 4-SMD package dimensions for PCB layout constraints and verify thermal requirements against the manufacturer's guidelines.
Oscillators Part Context
This part belongs to the Mercury Electronics Ind. Co. Ltd oscillator family, which specializes in frequency control products. The company has a history of manufacturing quartz crystals and oscillators, positioning itself as a pioneer in the industry. This specific model represents their standard XO offerings.
Oscillators Replacement Considerations
Direct substitutes may include other 20.004 MHz LVCMOS oscillators from different manufacturers, provided they match the 1.8V supply and 4-SMD package footprint. Verify electrical characteristics and pinout compatibility before substitution.
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