SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
18QHTF21-38.940-OE is listed in the Oscillators range at ChipApex. The manufacturer field lists Mercury Electronics Ind. Co. Ltd. Its product description is 38.94 MHz XO 1.8V 2.0X1.6 MM OE. Review the specifications below when checking this part for your BOM.
The 18QHTF21-38.940-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 38.940 MHz and utilizes LVCMOS output logic levels. The device supports a supply voltage of 1.8V and includes an enable/disable control function for power management. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications in electronic circuits requiring precise clock signals.
Verify the exact frequency specification of 38.940 MHz and the 1.8V operating voltage against your circuit requirements before procurement. Ensure the PCB footprint matches the 4-SMD, No Lead package dimensions. Confirm that the LVCMOS output swing is compatible with the receiving logic inputs. Check for any specific handling instructions regarding electrostatic discharge protection during assembly.
Select this component when a low-voltage 1.8V operation is required alongside an enable/disable feature for power efficiency. The 4-SMD, No Lead package is suitable for space-constrained designs. Ensure the application requires LVCMOS output levels and a frequency near 38.940 MHz. Consider thermal management and board layout constraints associated with surface-mount oscillators.
Mercury Electronic Ind. Co. Ltd has been manufacturing frequency control products since 1973, establishing itself as a pioneer in the quartz crystal industry in Taiwan. The company specializes in producing quartz crystals, clock oscillators, TCXOs, VCTCXOs, VCXOs, OCXOs, and monolithic crystal filters. This product line reflects their long-standing expertise in precision timing solutions.
No public confirmed substitute part numbers are available for this specific model.
Explore related parts through Crystals, Oscillators, Resonators, all product categories, ChipApex homepage.