TB-19.440MBD-T

Oscillators Overview

The TB-19.440MBD-T is a MEMS oscillator manufactured by TXC Corporation, operating at a frequency of 19.44 MHz. It utilizes CMOS output format and functions with a supply voltage of 3.3V. The device features a frequency stability of ±25ppm and supports an enable/disable control function. It operates within a temperature range of -40°C to +85°C. The component is housed in a 4-SMD, No Lead surface-mount package measuring 7.00mm x 5.00mm with a maximum height of 1.00mm.

Oscillators Feature Summary

• Utilizes MEMS technology for stable oscillation
• Includes hardware enable/disable control functionality
• Provides standard CMOS output signal format

Oscillators Applications

• General-purpose timing applications requiring 19.44 MHz reference
• Embedded systems utilizing 3.3V logic levels
• Industrial equipment operating within extended temperature ranges

Oscillators Procurement Notes

Verify the current lifecycle status before procurement as this component may be discontinued or subject to limited availability. Confirm that the 4-SMD package dimensions align with the target PCB footprint. Ensure the 3.3V supply voltage matches the system design requirements. Validate that the CMOS output interface is compatible with the receiving circuitry. Check for RoHS compliance documentation if required by project specifications.

Oscillators Selection Notes

Select this component when a precise 19.44 MHz clock source is required for digital circuits. The MEMS construction offers robustness against shock and vibration compared to traditional quartz alternatives. The integrated enable pin allows for power management optimization in battery-operated devices. The wide operating temperature range makes it suitable for industrial environments where thermal stability is critical for consistent performance.

Oscillators Part Context

This part belongs to the TB series of MEMS oscillators from TXC Corporation. The series is designed to replace traditional crystal oscillators in compact designs. The 19.44 MHz frequency is commonly used in telecommunications and high-speed data transmission interfaces. The 4-SMD package provides a small form factor suitable for space-constrained electronic assemblies.

Oscillators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing designs if considering alternative MEMS oscillators from other manufacturers.