SN74LV74ADB

Flip Flops Overview

The SN74LV74ADB is a dual D-type flip-flop from Texas Instruments' LV series, designed for operation between 2V and 5.5V VCC. It features positive-edge triggering with set and reset inputs, housed in a 14-pin SOIC package. The device supports mixed-mode voltage operation across all ports and includes Ioff circuits to prevent destructive backflow currents during partial power-down scenarios. It offers robust ESD protection exceeding JESD 22 standards and complies with RoHS specifications.

Flip Flops Feature Summary

• Dual positive-edge triggered D-type flip-flops with set and reset functionality
• Supports mixed-mode voltage operation across all ports
• Ioff circuitry prevents backflow current during partial power-down
• High ESD protection performance exceeding industry standards

Flip Flops Applications

• Programmable logic controllers (PLCs)
• DCS and PAC analog input modules
• AV receivers and digital video recorders
• Server power supply units
• Set-top boxes and streaming devices

Flip Flops Procurement Notes

Verify the exact suffix against official Texas Instruments documentation to confirm package type and temperature range. Ensure the component meets specific application requirements regarding voltage levels and signal integrity. Cross-reference datasheets for pinout compatibility and electrical characteristics before integration into designs.

Flip Flops Selection Notes

Select this component for applications requiring dual edge-triggered storage elements within low-voltage systems. Consider its mixed-mode voltage capability for interfacing with different logic families. Evaluate the Ioff feature necessity for systems experiencing partial power states. Confirm package availability and thermal performance for the intended operating environment.

Flip Flops Part Context

This part belongs to the SN74LV74A family of dual D-type flip-flops. It is part of Texas Instruments' broader LV series, which focuses on low-voltage operation and high-speed performance. The device serves as a fundamental building block for sequential logic circuits in various consumer and industrial electronics.

Flip Flops FAQ

Does the SN74LV74ADB support partial power-down mode?

Yes, it includes Ioff circuits that disable outputs to prevent destructive backflow currents when the device is powered down while other system components remain active.

What is the typical ESD protection level for this device?

The device provides ESD protection exceeding JESD 22 standards, specifically 2000V for the human body model and 500V for the charged device model.