SLVSKY6 December   2025 SN74CBTLV3126-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
    7. 5.7 Typical Characteristics
  7. 6 Parameter Measurement Information
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
    4. 7.4 Device Functional Modes
      1. 7.4.1 Function Table (Each Bus Switch)
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Protocol and Signal Isolation
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
    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 Receiving Notification of Documentation Updates
    2. 9.2 Support Resources
    3. 9.3 Trademarks
    4. 9.4 Electrostatic Discharge Caution
    5. 9.5 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information
    1. 11.1 Mechanical Data

4 Pin Configuration and Functions

SN74CBTLV3126-Q1 PW and DYY Package,14 Pin TSSOP and SOT(Top View)Figure 4-1 PW and DYY Package,14 Pin TSSOP and SOT(Top View)
SN74CBTLV3126-Q1 BQA Package,14 Pin WQFN(Top View)Figure 4-2 BQA Package,14 Pin WQFN(Top View)
Table 4-1 Pin Functions, DYY, PW, BQA
PINTYPE(1)DESCRIPTION
NAMENO.
1A2I/OChannel 1 input or output
1B3I/OChannel 1 input or output
1OE1IOutput enable, active high
2A5I/OChannel 2 input or output
2B6I/OChannel 2 input or output
2OE4IOutput enable, active high
3A9I/OChannel 3 input or output
3B8I/OChannel 3 input or output
3OE10IOutput enable, active high
4A12I/OChannel 4 input or output
4B11I/OChannel 4 input or output
4OE13IOutput enable, active high
GND7—Ground
VCC14PPower supply
Thermal Pad—Exposed thermal pad. There is no requirement to solder this pad; if connected, it should be left floating or tied to GND.
(1) I = input, O = output, I/O = input and output, P = power