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TXB0108RGYR
+NomenclatureIC TRNSLTR BIDIRECTIONAL 20VQFN
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FabricantTexas Instruments
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Pièce fabricant #TXB0108RGYR
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Package VQFN-20
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En stock4202
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Spécifications
| Attribut | Valeur |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Part Status | Active |
| Translator Type | Voltage Level |
| Channel Type | Bidirectional |
| Number of Circuits | 1 |
| Channelsper Circuit | 8 |
| Voltage - VCCA | 1.2 V ~ 3.6 V |
| Voltage - VCCB | 1.65 V ~ 5.5 V |
| Output Type | Tri-State, Non-Inverted |
| Data Rate | 100Mbps |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Features | Auto-Direction Sensing |
| Mounting Type | Surface Mount |
Présentation
Description
Key features of the TXB0108 include auto-direction sensing, which eliminates the need for a direction-control signal, and high-speed operation, making it suitable for applications requiring fast data transfer rates. It also incorporates protection features such as partial power-down conditions and increased robustness against ESD. The device often comes in a small QFN package, making it easy to integrate into compact designs. Its versatility and straightforward implementation make it a popular choice for level-shifting tasks in various electronic applications.
Equivalent
1. NXP's 74LVC8T245 – another 8-bit bidirectional level shifter.
2. ON Semiconductor's FXMA108 – a voltage translator with similar features.
3. Fairchild's FXMA2102 – offers 8-bit bidirectional level shifting.
4. Microchip's MCP23018 – an I2C GPIO expander also used for level shifting.
Specifications and pinouts may vary, so verify compatibility with your application.
Features
1. Voltage Translation: Supports bidirectional voltage translation between 1.2 V to 3.6 V on one side and 1.65 V to 5.5 V on the other.
2. Eight Channels: Provides eight channels for simultaneous translation, allowing multiple signals to be managed in compact applications.
3. High-Speed Operation: Capable of translating signals up to 110 Mbps for push-pull applications and up to 2 Mbps for open-drain applications.
4. Automatic Direction Sensing: Does not require a direction-control signal, simplifying design and reducing component count.
5. Low Power Consumption: Offers a low quiescent current, making it suitable for battery-powered and energy-efficient devices.
6. Small Package: Comes in a compact VQFN package, ideal for space-constrained designs.
7. Robust Performance: Includes features like power-off protection and partial power-down mode, enhancing reliability.
These features make the TXB0108RGYR suitable for various applications in consumer electronics, computing, and industrial devices.
Pinout
Key features of the TXB0108 include:
- Supports 1.2 V to 3.6 V on the A port and 1.65 V to 5.5 V on the B port.
- Automatic direction sensing, which means it automatically detects the direction of data flow without requiring a direction control pin.
- High-speed operation suitable for various digital interfaces like I2C, SPI, and UART.
The pin count is 20, which includes 8 channel pins each for A and B ports, two power supply pins for each port, enabling pins, and ground connections. This compact size and functionality make the TXB0108RGYR versatile for a wide range of applications requiring voltage level translation.