PI74LPT16374CAE

Shift Registers Overview

The PI74LPT16374CAE is a Fast CMOS 3.3V 16-bit register featuring two octal D-type flip-flops with buffered common clock and 3-state outputs. It supports mixed-signal mode operation with inputs compatible with 3V or 5V logic levels, while outputs can drive 3V loads or connect to 5V buses. The device provides balanced output drive capabilities of 24 mA sink and source currents. It operates within a supply voltage range of 2.7V to 3.6V and an industrial temperature range of -40°C to +85°C. Propagation delay from clock to output is specified at a maximum of 5.2 ns under standard conditions.

Shift Registers Feature Summary

• Supports 5V tolerant mixed signal mode operation allowing interfacing between 3.3V and 5.0V devices
• Features advanced low power CMOS operation with excellent balanced output drive capability
• Includes hysteresis on all inputs for improved noise immunity and ESD protection exceeding 2000V
• Designed with multiple center pins and distributed VCC/GND pins to minimize switching noise

Shift Registers Applications

• Mixed 3.3V and 5.0V system translation
• Bus-oriented applications requiring 3-state outputs
• Octal register configurations in digital circuits

Shift Registers Procurement Notes

Verify the specific ordering suffix 'CAE' corresponds to the 48-pin 173-mil wide plastic TSSOP package with Pb-free and Green specifications. Confirm that the component meets the required industrial operating temperature range of -40°C to +85°C for your application environment. Ensure compatibility with the 2.7V to 3.6V supply voltage range during system design validation.

Shift Registers Selection Notes

Select this component when designing systems requiring interface between 3.3V and 5V logic families. The LPT series offers compatibility with LCX and LVT families. Consider the 48-pin TSSOP package for surface mount applications. Verify that the 24 mA drive current meets the load requirements of the connected bus lines.

Shift Registers Part Context

This part belongs to the Pericom (Diodes Incorporated) LPT logic family, designed as a fast CMOS solution for 3.3V applications. It functions as a 16-bit octal register with 3-state outputs, suitable for high-speed data latching. The device integrates features like input hysteresis and low ground bounce outputs to enhance performance in complex digital environments.

Shift Registers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.