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TXS0108EPWR
IC TRNSLTR BIDIRECTIONAL 20TSSOP
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- 包 TSSOP20
- 資料表 TXS0108EPWR DataSheet
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規格
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| TranslatorType | Voltage Level |
| ChannelType | Bidirectional |
| NumberofCircuits | 1 |
| ChannelsperCircuit | 8 |
| Voltage-VCCA | 1.4 V ~ 3.6 V |
| Voltage-VCCB | 1.65 V ~ 5.5 V |
| OutputType | Open Drain, Push-Pull |
| DataRate | 60Mbps |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| Features | Auto-Direction Sensing |
| MountingType | Surface Mount |
| Package/Case | 20-TSSOP (0.173, 4.40mm Width) |
概述
Description
The TXS0108E is a voltage-level translator designed for bi-directional communication between devices operating at different voltage levels, typically 1.2V to 3.6V. It is particularly useful in applications where two systems, like a 3.3V microcontroller and a 1.8V sensor, need to exchange data without risk of damaging components due to voltage mismatches.
The TXS0108E features eight channels, allowing it to support multiple signals simultaneously. It incorporates built-in pull-up resistors for each channel, which simplifies the design as external resistors are often unnecessary. The device operates in a wide temperature range, making it suitable for various environments. Additionally, it can handle high-speed data rates, making it suitable for applications like I²C, SPI, and UART communication.
This level translator is available in a compact package (such as TSSOP), which is beneficial for space-constrained designs. Overall, the TXS0108E is a versatile component for developers looking to integrate devices with differing voltage levels seamlessly.
The TXS0108E features eight channels, allowing it to support multiple signals simultaneously. It incorporates built-in pull-up resistors for each channel, which simplifies the design as external resistors are often unnecessary. The device operates in a wide temperature range, making it suitable for various environments. Additionally, it can handle high-speed data rates, making it suitable for applications like I²C, SPI, and UART communication.
This level translator is available in a compact package (such as TSSOP), which is beneficial for space-constrained designs. Overall, the TXS0108E is a versatile component for developers looking to integrate devices with differing voltage levels seamlessly.
Features
The TXS0108E is an 8-channel bidirectional level shifter designed for interfacing between different voltage levels. Here are its key features:
1. Bidirectional Operation: Allows signal level shifting in both directions, making it versatile for various applications.
2. Voltage Range: Supports a wide voltage range from 1.2V to 5.5V on both sides, accommodating various logic levels.
3. High-Speed Operation: Capable of handling data rates up to 100 Mbps, ensuring efficient communication.
4. Low Power Consumption: Features low quiescent current, contributing to energy-efficient designs.
5. Integrated Circuit: Combines multiple level-shifting functions into a single chip, reducing PCB space and complexity.
6. Active Low Enable: Allows easy control of the level shifter operation through an enable pin.
7. Wide Temperature Range: Operates in a temperature range from -40°C to +125°C, suitable for demanding environments.
8. Package Options: Available in various packages, including TSSOP and VQFN, for flexible design integration.
These features make the TXS0108E ideal for applications such as I2C, SPI, and UART communication between devices with differing voltage levels.
1. Bidirectional Operation: Allows signal level shifting in both directions, making it versatile for various applications.
2. Voltage Range: Supports a wide voltage range from 1.2V to 5.5V on both sides, accommodating various logic levels.
3. High-Speed Operation: Capable of handling data rates up to 100 Mbps, ensuring efficient communication.
4. Low Power Consumption: Features low quiescent current, contributing to energy-efficient designs.
5. Integrated Circuit: Combines multiple level-shifting functions into a single chip, reducing PCB space and complexity.
6. Active Low Enable: Allows easy control of the level shifter operation through an enable pin.
7. Wide Temperature Range: Operates in a temperature range from -40°C to +125°C, suitable for demanding environments.
8. Package Options: Available in various packages, including TSSOP and VQFN, for flexible design integration.
These features make the TXS0108E ideal for applications such as I2C, SPI, and UART communication between devices with differing voltage levels.
Package
The TXS0108EPWR is packaged in a TSSOP (Thin Shrink Small Outline Package) with 20 pins. It features a compact design suitable for space-constrained applications in electronic circuits.
Pinout
The TXS0108EPWR is an 8-bit bidirectional level shifter designed for interfacing between different voltage levels. It has a total of 16 pins. The main functions of the TXS0108E include:
1. Bidirectional Data Transfer: Facilitates communication between devices operating at different voltage levels, such as 1.2V to 5.5V.
2. Voltage Level Shifting: Allows for reliable data transmission between systems with different voltage levels.
3. Auto-Direction Sensing: Automatically detects the direction of the signal, eliminating the need for control signals.
4. Open-Drain Output: Suitable for I²C communications and other applications requiring open-drain configurations.
The pin configuration includes:
- 8 pins for the A side (higher voltage level)
- 8 pins for the B side (lower voltage level)
- Additional pins for VCCA, VCCB, GND, and OE (output enable).
Overall, the TXS0108EPWR is widely used in various applications that require interfacing between different voltage systems.
1. Bidirectional Data Transfer: Facilitates communication between devices operating at different voltage levels, such as 1.2V to 5.5V.
2. Voltage Level Shifting: Allows for reliable data transmission between systems with different voltage levels.
3. Auto-Direction Sensing: Automatically detects the direction of the signal, eliminating the need for control signals.
4. Open-Drain Output: Suitable for I²C communications and other applications requiring open-drain configurations.
The pin configuration includes:
- 8 pins for the A side (higher voltage level)
- 8 pins for the B side (lower voltage level)
- Additional pins for VCCA, VCCB, GND, and OE (output enable).
Overall, the TXS0108EPWR is widely used in various applications that require interfacing between different voltage systems.
Manufacturer
The TXS0108EPWR is manufactured by Texas Instruments (TI), a prominent American technology company. Founded in 1930, Texas Instruments designs and produces a wide range of semiconductor products and integrated circuits, including analog and digital processing solutions. The company is well-known for its innovations in various technology sectors, including automotive, industrial, communications, and consumer electronics. TI is particularly recognized for its analog chips and embedded processors, making it a key player in the electronic components industry.
Application
The TXS0108EPWR is an 8-channel bidirectional level shifter used in various application areas, including I²C, SPI, and UART communication between devices operating at different voltage levels. Common uses include interfacing microcontrollers with sensors, displays, and other peripherals in embedded systems, IoT devices, and automotive applications. It ensures reliable data transmission while protecting components from voltage mismatches.
Equivalent
The TXS0108EPWR is a bidirectional level shifter for I2C, SPI, and other signals. Equivalent products include:
1. TXB0108 - Similar function but with automatic direction sensing.
2. 74LVC4245A - Another level translator with more voltage options.
3. PCA9306 - Designed specifically for I2C communication.
4. BSS138 - Often used for DIY level shifting in low-speed applications.
Always check specific electrical characteristics and application requirements before substituting.
1. TXB0108 - Similar function but with automatic direction sensing.
2. 74LVC4245A - Another level translator with more voltage options.
3. PCA9306 - Designed specifically for I2C communication.
4. BSS138 - Often used for DIY level shifting in low-speed applications.
Always check specific electrical characteristics and application requirements before substituting.
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