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18QHTF21-20.750-OE is listed in the Oscillators range at ChipApex. The manufacturer field lists Mercury Electronics Ind. Co. Ltd. Its product description is 20.75 MHz XO 1.8V 2.0X1.6 MM OE. Review the specifications below when checking this part for your BOM.
Oscillators specifications for 18QHTF21-20.750-OE
- Description：20.75 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：20.75 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 18QHTF21-20.750-OE
Oscillators Overview
The 18QHTF21-20.750-OE is a crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 20.75 MHz and utilizes LVCMOS output logic levels. The device supports a supply voltage of 1.8V and includes enable/disable functionality for power management. It is housed in a compact 4-SMD, no lead package suitable for surface mount applications.
Oscillators Feature Summary
- LVCMOS output interface
- 1.8V supply voltage operation
- Enable/disable control capability
- Compact 4-SMD no lead package
Oscillators Applications
- Industrial electronics timing
- Consumer electronics systems
- General purpose digital circuits
Oscillators Procurement Notes
Verify the specific part number against official Mercury Electronics documentation to confirm electrical parameters and pinout configuration. Ensure compatibility with system voltage requirements and load conditions before integration. Consult manufacturer datasheets for detailed mechanical dimensions and reliability data.
Oscillators Selection Notes
Select this component when a low-voltage 1.8V oscillator with enable control is required. Consider the 20.75 MHz frequency requirement and LVCMOS compatibility. Evaluate space constraints due to the 4-SMD package size. Confirm operating temperature range specifications match application environmental needs.
Oscillators Part Context
This oscillator belongs to the 18QHTF21 series from Mercury Electronics, known for precision timing solutions. The series typically offers standard frequency options with low power consumption features. Mercury Electronics has established expertise in crystal industry products since 1973, providing reliable frequency control components for various electronic markets.
Oscillators Replacement Considerations
Direct substitutes may include other 18QHTF21 series variants with compatible frequencies and packages. Verify equivalent electrical characteristics such as supply voltage, output type, and enable functionality. Cross-reference with Mercury Electronics official replacement lists for confirmed compatible alternatives.
Explore related parts through Crystals, Oscillators, Resonators, all product categories, ChipApex homepage.
