SN74ACT534PWLE

Flip Flops Overview

The SN74ACT534PWLE is an octal edge-triggered D-type flip-flop manufactured by Texas Instruments. It features 3-state outputs designed for bus-oriented memory and register applications. The device operates within a supply voltage range of 2.7 V to 3.6 V or 4.5 V to 5.5 V, depending on the specific configuration. It utilizes a TSSOP-20 package with a width of 4.40 mm. Key electrical parameters include a maximum propagation delay of 11.5 ns at 5V with 50pF load, and output drive capabilities of ±24 mA. The component supports a wide operating temperature range from -40°C to +85°C.

Flip Flops Feature Summary

• Octal edge-triggered D-type flip-flop architecture
• 3-state outputs for bus-oriented applications
• Wide supply voltage compatibility
• High-speed data transfer capability

Flip Flops Applications

• Bus-oriented memory systems
• Register applications
• Parallel-to-serial conversion circuits
• Data storage in digital logic designs

Flip Flops Procurement Notes

Verify the exact suffix 'PWLE' against the manufacturer's current datasheet to confirm pinout and electrical specifications match your design requirements. Ensure the TSSOP-20 package dimensions are compatible with your PCB footprint. Confirm RoHS compliance status if required by your assembly process. Cross-reference the part number with official Texas Instruments documentation to avoid counterfeit components.

Flip Flops Selection Notes

Select this component when an octal D-type flip-flop with 3-state outputs is required for high-speed digital applications. Consider the ACT series for improved speed and lower power consumption compared to standard TTL equivalents. Verify that the operating voltage range aligns with your system's power supply rails. Ensure the TSSOP-20 package size fits within your available board space constraints.

Flip Flops Part Context

This part belongs to the SN74ACT family of advanced CMOS logic devices. It is functionally similar to other octal D-type flip-flops but offers enhanced performance characteristics typical of the ACT series. The PWLE suffix indicates a specific tape-and-reel packaging option suitable for automated assembly processes. It serves as a key component in complex digital systems requiring parallel data latching and tri-state control.

Flip Flops Replacement Considerations

Direct replacements may include other SN74ACT534 variants with different packaging options such as SN74ACT534N (PDIP) or SN74ACT534D (SOIC). Verify electrical equivalence and pin compatibility before substitution. Alternative families like SN74LVC or SN74HC may offer similar functionality but with different voltage ranges and drive strengths.