SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
18QHTF21-3.5712-OE is listed in the Oscillators range at ChipApex. The manufacturer field lists Mercury Electronics Ind. Co. Ltd. Its product description is 3.5712 MHz XO 1.8V 2.0X1.6 MM OE. Review the specifications below when checking this part for your BOM.
The 18QHTF21-3.5712-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 3.5712 MHz and utilizes LVCMOS output logic levels. The device requires a supply voltage of 1.8V and features an enable/disable control function for power management. It is housed in a compact 4-SMD, No Lead package suitable for surface-mount assembly. The component supports an operating temperature range from -40°C to +85°C, ensuring reliability across industrial environments.
Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the 4-SMD no-lead package footprint matches your PCB layout constraints. Check for any specific handling or storage requirements related to the enable/disable pin configuration during installation.
Select this component when a precise 3.5712 MHz reference is required with low-voltage operation. Consider the LVCMOS interface for direct digital logic integration without additional buffering. Evaluate the thermal performance within the specified -40°C to +85°C range for your application environment. Compare size constraints against other available packages to ensure optimal board space utilization.
This part belongs to the 18QHTF21 series of standard crystal oscillators from Mercury Electronics. The series offers various frequency options while maintaining consistent electrical characteristics and package dimensions. The 'OE' suffix typically denotes specific ordering or packaging variations defined by the manufacturer. This family targets applications needing reliable timing solutions in compact form factors.
Direct substitutes include other 18QHTF21 series variants with identical pinouts and electrical specs but different frequencies, such as 18QHTF21-9.465-OE or 18QHTF21-3.996-OE, provided the frequency difference is acceptable for the design.
Explore related parts through Crystals, Oscillators, Resonators, all product categories, ChipApex homepage.

Understand how oscillators generate timing signals, how they differ from crystals, and which frequency, output and stability specs matter when choosing one.
Read More
18QHTF21-3.5712-OE is listed in the Oscillators range at ChipApex. The manufacturer field lists Mercury Electronics Ind. Co. Ltd. Its product description is 3.5712 MHz…
Read More
Understand thermal fuse operation, Tf, Th and Tm, electrical ratings and mounting. Check temperature limits and replacement requirements for your design.
Read More18QHTF21-3.5712-OE is listed in the Oscillators range at ChipApex. The manufacturer field lists Mercury Electronics Ind. Co. Ltd. Its product description is 3.5712 MHz…
Read More
Understand how a comparator switches at a voltage threshold, why hysteresis prevents chatter, and which output and input specs matter.
Read More
Learn what an integrated circuit is, how ICs work, the main types and the specs to check before choosing a part for your design…
Read More
18QHTF21-3.5712-OE is listed in the Oscillators range at ChipApex. The manufacturer field lists Mercury Electronics Ind. Co. Ltd. Its product description is 3.5712 MHz…
Read More
See when an inductor behaves linearly, how DC bias and saturation reduce inductance, and which current and temperature curves to check.
Read More
18QHTF21-3.5712-OE is listed in the Oscillators range at ChipApex. The manufacturer field lists Mercury Electronics Ind. Co. Ltd. Its product description is 3.5712 MHz…
Read More
18QHTF21-3.5712-OE is listed in the Oscillators range at ChipApex. The manufacturer field lists Mercury Electronics Ind. Co. Ltd. Its product description is 3.5712 MHz…
Read More
Choose a DIP switch by contact type, coded positions, footprint and signal ratings. Check logic polarity, assembly conditions and PCB configuration behavior.
Read More
18QHTF21-3.5712-OE is listed in the Oscillators range at ChipApex. The manufacturer field lists Mercury Electronics Ind. Co. Ltd. Its product description is 3.5712 MHz…
Read More