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18QHTF21-45.578-OE is listed in the Oscillators range at ChipApex. The manufacturer field lists Mercury Electronics Ind. Co. Ltd. Its product description is 45.578 MHz XO 1.8V 2.0X1.6 MM OE. Review the specifications below when checking this part for your BOM.
Oscillators specifications for 18QHTF21-45.578-OE
- Description：45.578 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：45.578 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)：23mA
- 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 18QHTF21-45.578-OE
Oscillators Overview
The 18QHTF21-45.578-OE is a standard crystal oscillator manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a fixed frequency of 45.578 MHz and utilizes LVCMOS output signaling. The device functions with a supply voltage of 1.8V and includes enable/disable control capabilities. It is housed in a compact 4-SMD, No Lead package designed for surface-mount assembly.
Oscillators Feature Summary
- LVCMOS output interface
- Enable/Disable functionality
- Compact SMD package
Oscillators Applications
- General timing circuits
- Embedded systems
- Consumer electronics
Oscillators Procurement Notes
Verify the specific frequency tolerance and load capacitance requirements against your design specifications before ordering. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the 4-SMD footprint matches your PCB layout constraints. Cross-reference the OE suffix to confirm availability of the enable pin configuration.
Oscillators Selection Notes
Select this component when a precise 45.578 MHz clock signal is required for low-voltage digital logic. Consider the LVCMOS compatibility with downstream microcontrollers or FPGAs. Evaluate the thermal performance and stability needs relative to the standard XO classification. Compare physical dimensions against space-constrained design areas.
Oscillators Part Context
This part belongs to the Mercury 18QHTF21 series of surface-mount oscillators. The series typically offers various frequencies within a standardized small outline package. Mercury Electronics specializes in quartz-based frequency control products, providing solutions for timing applications across multiple industries.
Oscillators Replacement Considerations
Direct substitutes may include other 45.578 MHz LVCMOS oscillators in similar packages from different manufacturers. Verify pinout compatibility and electrical characteristics such as current consumption and startup time. Ensure the replacement supports the same enable/disable logic levels.
Explore related parts through Crystals, Oscillators, Resonators, all product categories, ChipApex homepage.
