SN74ALVCH16525DGGR Integrated Circuits (ICs)

Series:	74ALVCH
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Logic Type:	Universal Bus Transceiver
Number of Circuits:	18-Bit
Current - Output High, Low:	24mA, 24mA
Voltage - Supply:	1.65 V ~ 3.6 V
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	56-TFSOP (0.240", 6.10mm Width)
Supplier Device Package:	56-TSSOP
Base Part Number:	74ALVCH16525

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Logic - Universal Bus Functions

The SN74ALVCH16525DGGR is a device used to enable communications between two or more bidirectional buses. It is part of the 74AHC family of Logic devices manufactured by Texas Instruments and is designed to convert between asynchronous and synchronous communication buses. The SN74ALVCH16525DGGR offers universal bus functions, allowing integration of multiple bus protocols in one device.The SN74ALVCH16525DGGR is a 16-bit bidirectional bus. It simplifies communications by allowing one bus to interface with the other. This device operates on both the request/acknowledge and the read/write protocols, meaning it can interpret and respond to the various signals sent when addressing and accessing memory locations on the data buses. The SN74ALVCH16525DGGR includes parity, error flags, and generation features, allowing it to maintain data integrity when converting from one bus protocol to another.The SN74ALVCH16525DGGR provides three modes of operation: Simple, Enhanced, and Generalized. In Simple mode, the bus is divided into two 8-bit channels with each channel operating in the request/acknowledge protocol. In Enhanced mode, two independent 8-bit bidirectional buses can run in both the request/acknowledge and read/write protocols. In Generalized mode, a single 16-bit bidirectional bus is provided using the read/write protocol. The device also supports dynamic reconfiguration, allowing the user to switch between modes on the fly.The SN74ALVCH16525DGGR also implements signal conditioning logic to ensure reliable communications between devices. In each mode, the device performs address matching, enabling the recipient of a communication to filter incoming data based on its address. The SN74ALVCH16525DGGR also offers error checking and correction logic, ensuring that the data sent is accurate.The SN74ALVCH16525DGGR is a versatile device ideal for implementations requiring communication between multiple different bus protocols. Its ability to switch between modes on the fly makes it ideal for applications which require frequent changes in communication, such as embedded control systems. The device also includes error checking and correction features, making it ideal for applications which require data integrity. With its universal bus functions, the SN74ALVCH16525DGGR provides a level of flexibility not found in other similar devices.

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