SN74LV594AQWBQBRQ1

Shift Registers Overview

The SN74LV594AQWBQBRQ1 is an automotive-grade, 8-bit parallel-out serial shift register from Texas Instruments. It operates within a supply voltage range of 2 V to 5.5 V and supports mixed-mode voltage operation across all ports. The device features independent direct overriding clears for both the shift and storage registers, along with separate clocks for each stage. It is qualified under AEC-Q100 standards for Grade 1, ensuring functionality in temperatures ranging from -40°C to +125°C.

Shift Registers Feature Summary

• AEC-Q100 qualified for automotive applications with specified temperature grades
• Supports mixed-mode voltage operation on all ports
• Features independent direct overriding clears on shift and storage registers
• Provides independent clocks for shift and storage registers

Shift Registers Applications

• Output expansion
• LED matrix control
• 7-segment display control

Shift Registers Procurement Notes

Verify the specific ordering suffix WBQB to confirm the wettable flank QFN package type. Ensure the component meets the required AEC-Q100 qualification level for your target application. Confirm that the operating temperature range aligns with your system's environmental specifications before finalizing procurement.

Shift Registers Selection Notes

Select this component when designing systems requiring robust automotive logic with wide voltage tolerance. The wettable flank package facilitates automated optical inspection. Consider the low ground bounce characteristics if signal integrity is critical in high-speed switching environments.

Shift Registers Part Context

This part belongs to the SN74LV594A-Q1 family of automotive shift registers. It utilizes CMOS technology to provide balanced output drive capabilities. The device is designed to minimize overshoot and undershoot, making it suitable for bus interface applications where output ringing must be controlled.

Shift Registers Replacement Considerations

The catalog version SN74LV594A serves as a non-automotive equivalent. Verify package compatibility and electrical parameter alignment when substituting.