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18QHTF21-30.250-OE is listed in the Oscillators range at ChipApex. The manufacturer field lists Mercury Electronics Ind. Co. Ltd. Its product description is 30.25 MHz XO 1.8V 2.0X1.6 MM OE. Review the specifications below when checking this part for your BOM.
The 18QHTF21-30.250-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronic Ind. Co. Ltd. It operates at a frequency of 30.25 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and includes an enable/disable control feature. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0mm x 1.6mm.
Verify the specific suffix OE against official Mercury Electronics documentation to confirm exact electrical tolerances and pinout configurations. Ensure the 1.8V supply requirement aligns with the target system design before procurement. Cross-reference the 4-SMD package dimensions with PCB layout constraints to guarantee mechanical fitment.
Select this component when a 30.25 MHz clock source is required within a 1.8V logic environment. The LVCMOS output ensures compatibility with standard digital inputs. Consider the small 2.0x1.6mm footprint for space-constrained designs requiring surface-mount assembly without exposed leads.
This model belongs to the 18QHTF21 series of standard crystal oscillators from Mercury Electronic Ind. Co. Ltd. The series typically offers various frequencies and voltage options. Mercury Electronics is a recognized manufacturer of quartz crystals and frequency control products based in Taiwan.
Direct substitutes include other 30.25 MHz LVCMOS oscillators in 4-SMD packages operating at 1.8V. Verify that alternative parts match the enable/disable pin configuration and physical dimensions for direct board replacement.
Explore related parts through Crystals, Oscillators, Resonators, all product categories, ChipApex homepage.

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