TXB0108PWR

Overview of TXB0108PWR

The TXB0108PWR is a voltage level translator optimized for bidirectional 20-pin TSSOP package with low power consumption and latch-up performance exceeding 100 mA per JESD 78, Class II. It provides excellent performance for various applications requiring voltage level translation between different logic levels.

Pinout

The TXB0108PWR pinout refers to the configuration and function of each pin in its TSSOP-20 package. This package typically includes a diagram showing the layout of the pins when viewed from the top down with pins named sequentially. Each pin on the TXB0108PWR has a specific role such as power supply input, ground connection, or signal interface. The pinout details are crucial for integrating this component into a circuit as they ensure correct connections for optimal device performance. Designers and engineers must refer to the datasheet provided by the manufacturer to get accurate information regarding each pin's function and electrical characteristics.

Features

• Voltage Level Translation: The TXB0108PWR translates voltage levels between 1.2 V to 3.6 V on A Port and 1.65 V to 5.5 V on B Port (V_CCA ≤ V_CCB) for bidirectional communication.
• V_CC Isolation Feature: If either V_CC input is at GND, all outputs are in the high-impedance state.
• OE Input Circuit Referenced to V_CCA: The OE input circuit is referenced to V_CCA.
• Low Power Consumption: The TXB0108PWR has a low power consumption of 4-µA max I_CC.
• I_off Supports Partial-Power-Down Mode Operation: The I_off supports partial-power-down mode operation.
• Latch-Up Performance Exceeds 100 mA per JESD 78, Class II: The latch-up performance exceeds 100 mA per JESD 78, Class II.
• ESD Protection Exceeds JESD 22: The ESD protection exceeds JESD 22 with A Port having a human-body model (A114-B) and charged-device model (C101), and B Port having ±15-kV human-body model (A114-B) and ±8-kV human-body model (A114-B) (YZP Package Only).

Applications

• Mixed Voltage Systems: The TXB0108PWR is commonly used in various applications requiring voltage level translation between different logic levels, such as between microcontrollers and sensors, FPGAs and communication modules, and digital ICs with different voltage levels.
• Bidirectional Communication: It provides bidirectional communication for devices operating at different voltage levels.

Advantages and Disadvantages

Advantages:

• Low Power Consumption: The TXB0108PWR has a low power consumption of 4-µA max I_CC.
• Bidirectional Communication: It provides bidirectional communication for devices operating at different voltage levels.

Disadvantages:

• Limited Operating Voltage Range: The TXB0108PWR has a limited operating voltage range of 1.2 V to 3.6 V on A Port and 1.65 V to 5.5 V on B Port.

Equivalents

For similar functionalities, consider these alternatives to the TXB0108PWR:

• SN74LVVB18A: The SN74LVVB18A is a voltage-level translator that provides bidirectional communication for devices operating at different voltage levels.
• MAX3070EUA+: The MAX3070EUA+ is a high-speed, low-power, and low-voltage level shifter that supports bidirectional communication.

Frequently Asked Questions

Q: What is the operating voltage range of the TXB0108PWR?
A: The operating voltage range of the TXB0108PWR is 1.2 V to 3.6 V on A Port and 1.65 V to 5.5 V on B Port.

Q: What is the power consumption of the TXB0108PWR?
A: The power consumption of the TXB0108PWR is 4-µA max I_CC.

Q: Does the TXB0108PWR support bidirectional communication?
A: Yes, the TXB0108PWR supports bidirectional communication for devices operating at different voltage levels.

Q: What is the ESD protection level of the TXB0108PWR?
A: The ESD protection level of the TXB0108PWR exceeds JESD 22 with A Port having a human-body model (A114-B) and charged-device model (C101), and B Port having ±15-kV human-body model (A114-B) and ±8-kV human-body model (A114-B) (YZP Package Only).