CD74ACT374M

Overview

The CD74ACT374M is an octal D-type flip-flop manufactured by Texas Instruments, belonging to the 74ACT logic family. It features eight independent edge-triggered D-type flip-flops with three-state outputs in a 20-pin SOIC package. The device operates within a supply voltage range of 4.5 V to 5.5 V, exhibiting a typical propagation delay of 10 ns at 5 V. Static current consumption is specified at 8 uA, with low-level and high-level output currents rated at 24 mA and -24 mA respectively. The component supports a wide operating temperature range from -55 °C to +125 °C.

Feature Summary

• Octal configuration providing eight independent D-type flip-flops for parallel data storage
• Three-state outputs enabling direct connection to bidirectional data buses without external switching hardware
• Edge-triggered operation synchronized to positive clock transitions for precise timing control
• Non-inverting polarity ensuring output states match input data conditions

Applications

• Parallel-to-serial data conversion circuits
• Register stages in microprocessor-based systems
• Buffering interfaces between different logic families
• State retention in digital control logic

Procurement Notes

Verify end-of-life status prior to procurement as the manufacturer indicates this component is obsolete and scheduled for discontinuation. Confirm RoHS compliance details through official documentation. Ensure replacement strategies are evaluated due to potential supply constraints associated with legacy product lines.

Selection Notes

Select this component for applications requiring octal storage with bus-compatible outputs. Verify that the 4.5 V to 5.5 V supply requirement aligns with system power rails. Consider the -55 °C to +125 °C industrial temperature range for harsh environments. Evaluate pinout compatibility if replacing existing designs.

Part Context

This part belongs to the Texas Instruments 74ACT series, designed for high-speed CMOS applications compatible with TTL inputs. The CD74ACT374M specifically provides octal storage functionality. It utilizes a standard 20-SOIC surface-mount package suitable for automated assembly processes in commercial and industrial electronics manufacturing.

Replacement Considerations

• CD74ACT374M96