SN74HCS594QWBQBRQ1

Shift Registers Overview

The SN74HCS594QWBQBRQ1 is an automotive-grade, 8-bit serial-in, parallel-out shift register with a storage register. It operates within a supply voltage range of 2 V to 6 V and supports an ambient temperature range from -40°C to +125°C. The device features Schmitt-trigger inputs for noise rejection and provides balanced CMOS push-pull outputs capable of ±7.8 mA drive current at 6 V. It utilizes a 16-pin WBQB (WQFN) package.

Shift Registers Feature Summary

• AEC-Q100 qualified for automotive applications
• Schmitt-trigger inputs support slow or noisy signals
• Balanced CMOS push-pull outputs provide high drive capability
• WBQB package includes wettable flanks for improved solder inspection

Shift Registers Applications

• Output expansion
• LED matrix control
• 7-segment display control
• 8-bit data storage

Shift Registers Procurement Notes

Verify the specific ordering suffix matches the required package type. Confirm that the component meets AEC-Q100 qualification requirements for your target automotive application. Ensure input and output voltage levels remain within the specified absolute maximum ratings to prevent permanent damage during operation.

Shift Registers Selection Notes

Select this component when an 8-bit shift register with independent storage clocking is required. The wide operating voltage range accommodates various power supply architectures. Schmitt-trigger inputs are essential for environments with significant signal noise or slow transition times.

Shift Registers Part Context

This part belongs to the SN74HCS594-Q1 family of automotive logic devices. It shares functional characteristics with other members of the HCS series but is distinguished by its specific WBQB packaging and automotive reliability standards. It serves as a digital storage element in microcontroller-based systems.

Shift Registers Replacement Considerations

SN74HCS594QBQBRQ1