74ALVC164245DGGR
16-bit voltage level translator transceiver with 3-state outputs
Manufacturer： ti
series introduction
# Introduction to the 74ALVC164245DGGR Product Series
## 1. Overview
The 74ALVC164245DGGR belongs to a family of high - performance, low - voltage, 16 - bit bus transceivers. These integrated circuits are designed to provide efficient data transfer between different parts of a digital system, making them an essential component in a wide range of electronic applications.
## 2. Key Features
### 2.1 Low - Voltage Operation
- The 74ALVC164245DGGR is optimized for operation at low supply voltages, typically in the range of 1.65V to 3.6V. This low - voltage characteristic makes it suitable for battery - powered devices, as it helps to reduce power consumption and extend battery life.
- It also allows for compatibility with modern low - voltage digital circuits, enabling seamless integration into systems that require energy - efficient components.
### 2.2 High - Speed Performance
- With a high - speed design, this transceiver can handle data transfer rates at very fast speeds. It has a low propagation delay, which means that data can be transmitted from one side of the transceiver to the other with minimal time lag. This high - speed performance is crucial in applications where real - time data transfer is required, such as in high - speed communication interfaces and data processing systems.
### 2.3 Bidirectional Data Flow
- One of the most significant features of the 74ALVC164245DGGR is its ability to support bidirectional data flow. It can transfer data in both directions between two buses, which provides flexibility in system design. This bidirectional operation is controlled by a direction control input (DIR), allowing the user to easily switch the direction of data transfer as needed.
### 2.4 16 - Bit Width
- The transceiver has a 16 - bit data width, which means it can transfer 16 bits of data simultaneously. This wide data path enables high - bandwidth data transfer, making it suitable for applications that require the handling of large amounts of data, such as in memory interfaces and high - speed data buses.
### 2.5 Three - State Outputs
- The outputs of the 74ALVC164245DGGR are three - state, which means they can be in one of three states: high, low, or high - impedance. The high - impedance state allows multiple devices to be connected to the same bus without interfering with each other. This feature is essential in bus - based systems where multiple components need to share the same communication line.
## 3. Package and Pin Configuration
- The 74ALVC164245DGGR comes in a specific package, which is the TSSOP (Thin Shrink Small Outline Package). This package is a surface - mount package that offers a compact form factor, making it suitable for applications with limited board space.
- The pin configuration of the device is carefully designed to provide easy connection to other components in the system. It has separate pins for power supply (VCC and GND), data input/output (A and B ports), direction control (DIR), and output enable (OE). The clear and well - defined pin layout simplifies the circuit design and assembly process.
## 4. Applications
### 4.1 Communication Systems
- In communication systems, such as Ethernet switches, routers, and wireless access points, the 74ALVC164245DGGR can be used to interface between different data buses. It helps in the efficient transfer of data between the various components of the communication system, ensuring high - speed and reliable communication.
### 4.2 Computer Systems
- In computer systems, it can be
Images for reference
48-TSSOP
Image Preview
Image Preview