## Summary of the PI5C3245 8-Bit, 2-Port Bus Switch Datasheet

This document is a datasheet for the Pericom Semiconductor PI5C3245, an 8-bit, 2-port bus switch. Here's a breakdown of the key information:

Core Functionality:

️· Type: Bidirectional 8-bit bus switch.
️· Control: Controlled by an active-LOW Enable (BE) input.
️· Applications: Enables data transmission between two sets of 8-bit lines (Bus A and Bus B).

Key Electrical Characteristics:

️· Supply Voltage: Operates with a VCC of 5V ±5%.
️· On Resistance (RON): Typically 5-7 Ohms.
️· Quiescent Current (ICC): Low, typically 0.1-3.0 µA.
️· Input Voltage Levels: VIH (High) > 2.0V, VIL (Low) < 0.8V
️· Propagation Delay (tPLH/tPHL): Approximately 0.25ns.

Key Features:

️· Low On-Resistance: Minimizes signal loss.
️· Low Power Consumption: Suitable for battery-powered applications.
️· Bidirectional: Allows data to flow in either direction.
️· TTL Compatible: Easily interfaces with TTL logic.
️· Available Packages: 20-pin TSSOP (L20) and 20-pin QSOP (Q20), Pb-free and green.

Important Parameters to Note:

️· Switching Speed: Fast propagation delay.
️· Thermal Considerations: Check the Pericom website for detailed thermal characteristics.



In essence, the PI5C3245 is a fast, low-power, bidirectional bus switch designed for efficient data transmission in a variety of digital systems. The datasheet provides the necessary electrical and timing specifications for proper integration into a circuit design.