TXS0101DCKR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Level Shifter
• Characteristics: Bidirectional voltage level translation, low power consumption, small package size
• Package: SC70-6
• Essence: The TXS0101DCKR is a bidirectional voltage level shifter IC that allows for seamless translation between different voltage levels in digital systems.
• Packaging/Quantity: Comes in tape and reel packaging with 3000 units per reel.

Specifications

• Voltage Range: 1.2V to 3.6V
• Logic Voltage Levels: 1.8V, 2.5V, 3.3V
• Data Rate: Up to 100 Mbps
• Operating Temperature Range: -40°C to +85°C
• Input Capacitance: 3 pF
• Propagation Delay: 4 ns

Pin Configuration

The TXS0101DCKR has a total of 6 pins:

1. VCCA: Power supply voltage for the A-side logic
2. GND: Ground reference
3. OE: Output enable pin
4. A1: Input/output pin for side A
5. B1: Input/output pin for side B
6. VCCB: Power supply voltage for the B-side logic

Functional Features

• Bidirectional voltage level shifting between different voltage domains
• Automatic direction sensing eliminates the need for direction control signals
• Supports multiple logic voltage levels (1.8V, 2.5V, 3.3V)
• Low power consumption
• Fast data rate up to 100 Mbps
• Small package size for space-constrained applications

Advantages and Disadvantages

Advantages: - Seamless translation between different voltage levels - Automatic direction sensing simplifies system design - Wide operating voltage range - Fast data rate for high-speed applications - Small package size saves board space

Disadvantages: - Limited to bidirectional level shifting, not suitable for unidirectional applications - Input capacitance may affect signal integrity in high-frequency designs

Working Principles

The TXS0101DCKR utilizes a combination of MOSFETs and level-shifting circuitry to achieve bidirectional voltage level translation. The automatic direction sensing feature detects the logic voltage levels on both sides and adjusts the translation accordingly. When the OE pin is low, the IC is enabled, allowing data transmission between the A-side and B-side logic.

Detailed Application Field Plans

The TXS0101DCKR is widely used in various digital systems that require voltage level translation. Some common application fields include:

1. IoT devices: Enables communication between low-voltage sensors and microcontrollers operating at higher voltages.
2. Battery-powered systems: Facilitates communication between low-power components and main control units.
3. Industrial automation: Allows for seamless integration of different voltage domains in control systems.
4. Consumer electronics: Enables compatibility between devices with different logic voltage levels, such as smartphones and peripherals.

Detailed and Complete Alternative Models

1. SN74LV1T34DBVR: Unidirectional voltage level shifter with similar specifications and package size.
2. PCA9306DCUR: Bidirectional level translator with additional features like overvoltage protection.
3. 74LVC245APW: Octal bus transceiver with voltage level translation capabilities.

These alternative models offer similar functionality and can be considered based on specific requirements and design constraints.

In conclusion, the TXS0101DCKR is a versatile bidirectional voltage level shifter IC that provides seamless translation between different voltage domains in digital systems. With its small package size, low power consumption, and fast data rate, it is widely used in various applications ranging from IoT devices to consumer electronics.