SCLS397G April   1998  – March 2023 SN74LV157A

PRODMIX  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
  6. 6 Specifications
    1. 6.1  Absolute Maximum Ratings
    2. 6.2  ESD Ratings
    3. 6.3  Recommended Operating Conditions
    4. 6.4  Thermal Information
    5. 6.5  Electrical Characteristics
    6. 6.6  Switching Characteristics, VCC = 2.5 V ± 0.2 V
    7. 6.7  Switching Characteristics, VCC = 3.3 V ± 0.3 V
    8. 6.8  Switching Characteristics, VCC = 5 V ± 0.5 V
    9. 6.9  Noise Characteristics
    10. 6.10 Operating Characteristics
  7. 7 Parameter Measurement Information
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Device Functional Modes
  9. 9 Application and Implementation
    1. 9.1 Power Supply Recommendations
    2. 9.2 Layout
      1. 9.2.1 Layout Guidelines
        1. 9.2.1.1 Layout Example
  10. 10Device and Documentation Support
    1. 10.1 Documentation Support
      1. 10.1.1 Related Documentation
    2. 10.2 Receiving Notification of Documentation Updates
    3. 10.3 Support Resources
    4.     Trademarks
    5. 10.4 Electrostatic Discharge Caution
    6. 10.5 Glossary
  11. 11Mechanical, Packaging, and Orderable Information

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • DB|16
  • PW|16
  • NS|16
  • D|16
  • DGV|16
Thermal pad, mechanical data (Package|Pins)
Orderable Information

5 Pin Configuration and Functions

GUID-20200826-CA0I-CXGT-1L37-WH3HNLC1BSRH-low.gif Figure 5-1 D, DB, DGV, NS, or PW Package (Top View)
Table 5-1 Pin Functions
PIN I/O(1) DESCRIPTION
NO. NAME
1 A/B I Address select
2 1A I Channel 1, data input A
3 1B I Channel 1, data input B
4 1Y I Channel 1, data output
5 2A O Channel 2, data input A
6 2B O Channel 2, data input B
7 2Y I Channel 2, data output
8 GND — Ground
9 3Y I Channel 3, data output
10 3B I Channel 3, data input B
11 3A I Channel 3, data input A
12 4Y I Channel 4, data output
13 4B I Channel 4, data input B
14 4A I Channel 4, data input A
15 G I Output strobe, active low
16 VCC — Positive supply