SN74ACT595BQBR

Shift Registers Overview

The SN74ACT595BQBR is an automotive-grade, 8-bit serial-in, parallel-out shift register from Texas Instruments. It belongs to the SN74ACT595-Q1 family and features a WQFN-16 package. The device operates with a supply voltage range of 4.5 V to 5.5 V and supports a wide operating temperature range from -40°C to +125°C. It includes Schmitt-trigger inputs for noise filtering and provides 3-state outputs for bus-driven operations.

Shift Registers Feature Summary

• Automotive qualification compliant with AEC-Q100 standards for high reliability in vehicle environments.
• Schmitt-trigger input circuitry enhances noise immunity and signal integrity during data reception.
• Three-state output capability allows direct interfacing with system buses without external buffering.

Shift Registers Applications

• Automotive infotainment systems requiring robust data shifting capabilities.
• Instrument clusters and dashboard displays utilizing serial-to-parallel conversion.
• Body control modules needing reliable I/O expansion under harsh thermal conditions.

Shift Registers Procurement Notes

Verify that the specific part number suffix matches the required automotive grade and package variant. Confirm RoHS compliance status through official manufacturer documentation before integration. Ensure the ordering information aligns with the intended volume and delivery schedule requirements.

Shift Registers Selection Notes

Select this component when designing for automotive applications requiring high noise immunity and wide temperature operation. The ACT logic family offers faster switching speeds compared to standard HC series while maintaining CMOS compatibility. Verify that the 4.5V to 5.5V supply range matches the target system power architecture.

Shift Registers Part Context

This device is part of the SN74ACT595-Q1 family of automotive shift registers. It shares functional similarities with other members of the series but is distinguished by its specific packaging and automotive certification. The family is designed to meet stringent quality and reliability standards for automotive electronics.

Shift Registers Replacement Considerations

Direct replacements include other SN74ACT595-Q1 variants with compatible pinouts and electrical characteristics. Verify package compatibility and ensure the substitute meets the same automotive qualification standards.