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7W-19.440MBD-T is listed in the Oscillators range at ChipApex. The manufacturer field lists TXC CORPORATION. Its product description is XTAL OSC XO 19.4400MHZ CMOS SMD. Review the specifications below when checking this part for your BOM.
The TXC Corporation 7W-19.440MBD-T is a standard crystal oscillator (XO) operating at a frequency of 19.44 MHz. It utilizes a CMOS output format and requires a 3.3V supply voltage. The device features an enable/disable function for power management. It is housed in a surface-mount 4-SMD, no-lead package with dimensions of 7.00mm x 5.00mm x 1.00mm. The component supports an operating temperature range of -40°C to +85°C and has a maximum supply current of 25mA.
Verify the specific part number suffix against official manufacturer documentation to ensure accurate specifications. Confirm that the 7W series designation aligns with your design requirements before procurement. Check for availability status as this component may be subject to obsolescence notices. Ensure that the CMOS output voltage levels match your system's logic thresholds. Validate the package dimensions against your PCB footprint library prior to ordering.
Select this component when a standard crystal oscillator with enable/disable capability is required. Consider the 4-SMD package size for layout constraints. Evaluate the 3.3V supply requirement against your system's power rails. Assess the -40°C to +85°C temperature range against environmental conditions. Compare performance needs against other TXC series if higher stability or different frequencies are necessary.
This oscillator belongs to the TXC 7W series, which focuses on compact crystal oscillators with enable/disable functions. The series provides solutions for applications requiring moderate stability and low power consumption. It serves as a timing reference for digital circuits where size and cost efficiency are prioritized over high-performance stability metrics found in TCXO or OCXO families.
The TA-19.440MBD-T is a documented substitute within the same manufacturer portfolio. Verify compatibility regarding package dimensions and electrical characteristics before substitution. Ensure that the replacement part meets all original design specifications.
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