100121DCQR

Overview

The National Semiconductor 100121DCQR is a nine-channel inverter integrated circuit belonging to the 100K series. It operates within a supply voltage range of 4.2V to 5.7V and supports an operating temperature range of 0°C to 85°C. The device features specific input logic level thresholds, with a low level defined at 1.49V and a high level at 0.88V. It is housed in a 24-pin CERDIP package.

Feature Summary

• Contains nine independent inverter channels for digital signal processing
• Designed for ECL logic family applications
• Utilizes ceramic dual in-line package construction

Applications

• Digital signal processing circuits
• Voltage inversion tasks
• ECL logic system implementations

Procurement Notes

Verify the manufacturer designation as National Semiconductor or its successor entities when sourcing this component. Confirm the package type matches the 24-pin CERDIP specification. Ensure the operating temperature range meets your environmental requirements. Check for any specific ordering suffixes that may indicate variations in testing or packaging standards.

Selection Notes

Select this component when a nine-channel inverter solution is required for ECL-based designs. Consider the 100K series characteristics regarding speed and power consumption. Evaluate the thermal performance within the specified 0°C to 85°C range. Ensure compatibility with the 4.2V to 5.7V supply voltage constraints.

Part Context

This part belongs to the National Semiconductor 100K series of logic devices. These components are designed for high-speed digital applications using ECL technology. The series provides various logic functions, with this specific model focusing on inversion capabilities across multiple channels.