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18QHTF21-24.57599-PD is listed in the Oscillators range at ChipApex. The manufacturer field lists Mercury Electronics Ind. Co. Ltd. Its product description is 24.57599 MHz XO 1.8V 2.0X1.6 PD. Review the specifications below when checking this part for your BOM.
The 18QHTF21-24.57599-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a frequency of 24.57599 MHz and utilizes LVCMOS output logic. The device is designed for a supply voltage of 1.8V and includes a standby or power-down function for energy management. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0mm x 1.6mm. This component serves as a precise clock source for digital circuits requiring low-power operation and small form factors.
Verify the specific frequency suffix matches the required 24.57599 MHz specification. Confirm that the 1.8V supply voltage aligns with the target circuit design. Ensure the 4-SMD no-lead package footprint is compatible with the PCB layout. Check for any specific handling requirements associated with leadless components during assembly.
Select this oscillator when a 1.8V supply and LVCMOS output are mandatory. Consider the 2.0x1.6mm package size if space is limited. Evaluate the need for a power-down feature to extend battery life in portable applications. Compare against other Mercury series like H21 or SWO if different form factors or voltages are needed.
This part belongs to the Mercury Electronics SMD oscillator family, which focuses on frequency control products. The manufacturer has produced such components since 1973. The 18QHTF21 series specifically targets low-voltage, small-footprint applications. It complements their broader range of crystals and TCXOs.
The output logic is LVCMOS.
Yes, it includes a standby (power down) function.
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