581R32005IAT

Oscillators Overview

The CTS-Frequency Controls 581R32005IAT is a Voltage Controlled Temperature Compensated Crystal Oscillator (VCTCXO) operating at a nominal frequency of 20 MHz. It features an HCMOS output waveform and requires a single 3V supply voltage. The device is housed in an 8-SMD, No Lead surface mount package with dimensions of 5.0mm x 3.2mm. It supports absolute pull range adjustment and maintains stable performance across a wide industrial temperature range from -40°C to +85°C.

Oscillators Feature Summary

• Integrated voltage control for precise frequency tuning
• Temperature compensation ensures stability across wide thermal ranges
• HCMOS digital output interface compatible with standard logic levels
• Compact surface mount footprint suitable for space-constrained designs

Oscillators Applications

• Industrial control systems requiring robust timing
• Automotive electronics operating in harsh environments
• Military communication equipment demanding high reliability
• Wireless infrastructure base stations
• Portable devices utilizing low voltage operation

Oscillators Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to confirm pinout compatibility and electrical specifications. Ensure the selected variant matches the required supply voltage and output logic family. Cross-reference the package dimensions with the PCB footprint library to prevent assembly errors during manufacturing.

Oscillators Selection Notes

Select this component when a compact VCTCXO with HCMOS output is required for 20 MHz applications. Consider the 3V supply constraint and the -40°C to +85°C operating range. Evaluate the absolute pull range requirements against system tuning needs. Confirm that the 8-SMD package aligns with available surface mount assembly capabilities.

Oscillators Part Context

This oscillator belongs to the 581 Series by CTS-Frequency Controls, designed for general-purpose timing applications. The series offers various frequencies and packages, providing flexibility for different design constraints. The 581R32005IAT specifically addresses the need for a 20 MHz reference with digital output compatibility in a small form factor.

Oscillators Replacement Considerations

Direct substitutes within the same series include other 581 model variants with matching 20 MHz frequency and HCMOS output. Verify equivalent package dimensions and supply voltage requirements before substitution. Consult the manufacturer's cross-reference guide for approved alternative part numbers.