MC74ACT299DWG

Shift Registers Overview

The MC74ACT299DWG is an octal shift register manufactured by onsemi, belonging to the 74ACT logic family. It operates within a supply voltage range of 4.5 V to 5.5 V and features eight D-type flip-flops with three-state outputs. The device utilizes a 20-pin SOIC package and supports surface-mount installation. It provides bidirectional data shifting capabilities controlled by separate clock inputs for left and right directions. The component is rated for operation between -40°C and +85°C, ensuring reliability in industrial environments.

Shift Registers Feature Summary

• Octal configuration providing eight independent storage elements
• Bidirectional shifting capability with dedicated control inputs
• Three-state outputs allowing direct bus connection
• CMOS technology ensuring low power consumption

Shift Registers Applications

• Parallel-to-serial and serial-to-parallel data conversion
• Digital signal processing interfaces
• Memory address buffering systems
• General-purpose shift register applications

Shift Registers Procurement Notes

Verify the specific suffix 'DWG' against official datasheets to confirm package type and RoHS compliance status. Ensure the supplier provides valid traceability documentation. Confirm that the component meets the required operating temperature range specifications for your intended application environment before finalizing procurement.

Shift Registers Selection Notes

Select this component when an octal shift register with bidirectional functionality is required. It is suitable for designs needing three-state output isolation on shared buses. Consider the 7.5 ns propagation delay characteristics for timing analysis. Verify that the 20-pin SOIC footprint matches the PCB layout constraints and thermal requirements of the target system design.

Shift Registers Part Context

This part belongs to the MC74ACT series of high-speed CMOS logic devices produced by onsemi. The ACT series combines the speed of TTL logic with the low power consumption of CMOS technology. This specific model serves as a versatile data movement component within digital logic circuits, offering reliable performance across standard industrial voltage ranges.

Shift Registers Replacement Considerations

Check for cross-reference availability from other manufacturers producing compatible 74ACT octal shift registers. Verify pinout compatibility and electrical parameter equivalence before substitution. Ensure any alternative component maintains the same three-state output capability and bidirectional control logic.