SCAS988A March   2024  – June 2025 SN74LV8T244-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
      1. 7.3.1 Balanced CMOS 3-State Outputs
      2. 7.3.2 LVxT Enhanced Input Voltage
        1. 7.3.2.1 Up Translation
        2. 7.3.2.2 Down Translation
      3. 7.3.3 Standard CMOS Inputs
      4. 7.3.4 Wettable Flanks
      5. 7.3.5 Clamp Diode Structure
    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 Curves
    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
    5. 9.5 Electrostatic Discharge Caution
    6. 9.6 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

4 Pin Configuration and Functions

SN74LV8T244-Q1 PW and DYY Package, 16-Pin TSSOP and SOT-23 (Top View)Figure 4-1 PW and DYY Package, 16-Pin TSSOP and SOT-23 (Top View)
SN74LV8T244-Q1 RKS Package, 20-Pin VQFN (Transparent Top View)Figure 4-2 RKS Package, 20-Pin VQFN (Transparent Top View)
Table 4-1 Pin Functions
PINTYPE(1)DESCRIPTION
NAMENO.
1OE1IBank 1, output enable, active low
1A12IBank 1, channel 1 input
2Y43OBank 2, channel 4 output
1A24IBank 1, channel 2 input
2Y35OBank 2, channel 3 output
1A36IBank 1, channel 3 input
2Y27OBank 2, channel 2 output
1A48IBank 1, channel 4 input
2Y19OBank 2, channel 1 output
GND10GGround
2A111IBank 2, channel 1 input
1Y412OBank 1, channel 4 output
2A213IBank 2, channel 2 input
1Y314OBank 1, channel 3 output
2A315IBank 2, channel 3 input
1Y216OBank 1, channel 2 output
2A417IBank 2, channel 4 input
1Y118OBank 1, channel 1 output
2OE19IBank 2, output enable, active low
VCC20PPositive supply
Thermal Pad(2) — The thermal pad can be connect to GND or left floating. Do not connect to any other signal or supply.
(1) I = Input, O = Output, I/O = Input or Output, G = Ground, P = Power
(2) WRKS package only