SLVSIU9A July   2025  – January 2026 TXS0104W-Q1

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration and Functions
  6. 5 Specifications
    1. 5.1  Absolute Maximum Ratings
    2. 5.2  ESD Ratings
    3. 5.3  Recommended Operating Conditions
    4. 5.4  Thermal Information
    5. 5.5  Electrical Characteristics
    6. 5.6  Switching Characteristics, VCCA = 1.2V
    7. 5.7  Switching Characteristics, VCCA = 1.5 ± 0.1V
    8. 5.8  Switching Characteristics, VCCA = 1.8 ± 0.15V
    9. 5.9  Switching Characteristics, VCCA = 2.5 ± 0.2V
    10. 5.10 Switching Characteristics, VCCA = 3.3 ± 0.3V
    11. 5.11 Switching Characteristics: Tsk, TMAX
    12. 5.12 Typical Characteristics
  7. 6 Parameter Measurement Information
    1. 6.1 Load Circuits
    2. 6.2 Voltage Waveforms
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Architecture
      2. 7.3.2 Input Driver Requirements
      3. 7.3.3 Enable and Disable
      4. 7.3.4 Pull Up and Pull Down Resistors on I/O Lines
    4. 7.4 Device Functional Modes
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
      3. 8.2.3 Application Curve
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Example
  10. 9 Device and Documentation Support
    1. 9.1 Documentation Support
      1. 9.1.1 Related Documentation
    2. 9.2 Receiving Notification of Documentation Updates
    3. 9.3 Support Resources
    4. 9.4 Trademarks
  11. 10Electrostatic Discharge Caution
  12. 11Glossary
  13. 12Revision History
  14. 13Mechanical, Packaging, and Orderable Information

4 Pin Configuration and Functions

TXS0104W-Q1 PW Package,14-Pin TSSOP(Top View)
NC - No internal connection
Figure 4-1 PW Package,14-Pin TSSOP(Top View)
TXS0104W-Q1 BQA Package,14-Pin WQFN(Top View)
NC - No internal connection
Figure 4-2 BQA Package,14-Pin WQFN(Top View)
Table 4-1 Pin Functions
PINTYPE(1)DESCRIPTION
NAMENO.
A12I/OInput-output 1 for the A port. This pin is referenced to VCCA.
A23I/OInput-output 2 for the A port. This pin is referenced to VCCA.
A34I/OInput-output 3 for the A port. This pin is referenced to VCCA.
A45I/OInput-output 4 for the A port. This pin is referenced to VCCA.
B113I/OInput-output 1 for the B port. This pin is referenced to VCCB.
B212I/OInput-output 2 for the B port. This pin is referenced to VCCB.
B311I/OInput-output 3 for the B port. This pin is referenced to VCCB.
B410I/OInput-output 4 for the B port. This pin is referenced to VCCB.
GND7—Ground
NC6—No connection
9
OE8ITri-state output-mode enable. Pull the OE pin low to place all outputs in tri-state mode. This pin is referenced to VCCA.
VCCA1IA-port supply voltage. 1.2V ≤ VCCA  ≤ 3.6V and VCCA  can be greater than, less than, or equal to VCCB.
VCCB14IB-port supply voltage. 1.65V ≤ VCCB  ≤ 5.5V.
(1) I = input, O = output
TXS0104W-Q1 RUT Package, 12-Pin UQFN (Transparent Top View)Figure 4-3 RUT Package, 12-Pin UQFN (Transparent Top View)
Table 4-2 Pin Functions: RUT
PINTYPE(1)DESCRIPTION
NAMENO.
A12I/OInput/output A1. Referenced to VCCA.
A23I/OInput/output A2. Referenced to VCCA.
A34I/OInput/output A3. Referenced to VCCA.
A45I/OInput/output A4. Referenced to VCCA.
B110I/OInput/output B1. Referenced to VCCB.
B29I/OInput/output B2. Referenced to VCCB.
B38I/OInput/output B3. Referenced to VCCB.
B47I/OInput/output B4. Referenced to VCCB.
GND6—Ground
OE12I3-state output-mode enable. Pull OE low to place all outputs in 3-state mode. Referenced to VCCA.
VCCA1—A-port supply voltage. 1.2V ≤ VCCA  ≤ 3.6V and VCCA can be greater than, less than, or equal to VCCB.
VCCB11—A-port supply voltage. 1.65V ≤ VCCB  ≤ 3.6V
(1) I = input, O = output