TXS0104EDR
Bidirectional voltage-level translators for open-drain and push-pull applications
Manufacturer： ['rochester', 'ti']
series introduction
# TXS0104EDR Product Series Introduction
## 1. Overview
The TXS0104EDR is a highly versatile and efficient level shifter product series designed to address the critical need for seamless voltage translation in modern electronic systems. In today's complex electronic landscapes, different components often operate at various voltage levels, and the TXS0104EDR serves as a reliable bridge to enable smooth communication between these components.
## 2. Key Features
### 2.1 Bidirectional Voltage Translation
One of the standout features of the TXS0104EDR is its bidirectional voltage translation capability. This means that it can translate signals from a lower - voltage domain to a higher - voltage domain and vice versa. For example, it can easily interface a 1.8V microcontroller with a 3.3V peripheral device. This bidirectional functionality eliminates the need for separate up - shifters and down - shifters, simplifying the circuit design and reducing component count.
### 2.2 Automatic Direction Sensing
The series incorporates automatic direction sensing technology. It can detect the direction of the data flow across the voltage domains without the need for external control signals. This feature significantly simplifies the design process, as designers do not have to worry about manually controlling the direction of signal translation. It ensures that the data is accurately and efficiently transferred between different voltage levels in real - time.
### 2.3 Low Power Consumption
In an era where power efficiency is of utmost importance, the TXS0104EDR shines. It is designed to consume minimal power, making it an ideal choice for battery - powered devices such as smartphones, tablets, and wearable electronics. The low power consumption not only extends the battery life of these devices but also helps in reducing heat generation, which can improve the overall reliability of the system.
### 2.4 High - Speed Operation
The TXS0104EDR supports high - speed data transfer rates. It can handle data rates up to several megahertz, making it suitable for applications that require fast communication, such as high - speed serial interfaces (e.g., SPI, I2C). This high - speed performance ensures that there is no significant delay in data transmission, enabling smooth and efficient operation of the entire system.
### 2.5 ESD Protection
Electrostatic discharge (ESD) is a common threat in electronic systems that can cause permanent damage to components. The TXS0104EDR is equipped with built - in ESD protection. It can withstand high - voltage ESD events, protecting the connected devices from potential damage during handling, installation, or normal operation. This feature enhances the reliability and durability of the overall system.
## 3. Package and Pinout
The TXS0104EDR is available in a small - outline package, which is suitable for space - constrained applications. The package is designed to be easily soldered onto printed circuit boards (PCBs), ensuring a reliable mechanical and electrical connection.
The pinout of the TXS0104EDR is carefully designed to provide easy access to the input and output pins for both voltage domains. The pins are clearly labeled, making it straightforward for designers to connect the device to the appropriate components in the circuit. Additionally, the pinout layout is optimized to minimize signal interference and crosstalk, further improving the performance of the device.
## 4. Applications
### 4.1 Consumer Electronics
In consumer electronics such as smartphones, tablets, and smartwatches, the TXS0104EDR is used to interface different components operating at different voltage levels. For example, it can be used to connect the low - voltage processor with the higher - voltage display driver or the power management unit. This enables seamless communication between these components, enhancing the
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