SCES339F September   2000  – May 2024 SN74LV20A

PRODMIX  

  1.   1
  2. 1 Features
  3. 2 Description
  4. 3 Pin Configuration and Functions
  5. 4 Specifications
    1. 4.1  Absolute Maximum Ratings
    2. 4.2  ESD Ratings
    3. 4.3  Recommended Operating Conditions
    4. 4.4  Thermal Information
    5. 4.5  Electrical Characteristics
    6. 4.6  Switching Characteristics, VCC = 2.5 V ± 0.2 V
    7. 4.7  Switching Characteristics, VCC = 3.3 V ± 0.3 V
    8. 4.8  Switching Characteristics, VCC = 5 V ± 0.5 V
    9. 4.9  Noise Characteristics
    10. 4.10 Operating Characteristics
  6. 5 Parameter Measurement Information
  7. 6 Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Device Functional Modes
  8. 7 Application and Implementation
    1. 7.1 Power Supply Recommendations
    2. 7.2 Layout
      1. 7.2.1 Layout Guidelines
  9. 8 Device and Documentation Support
    1. 8.1 Documentation Support (Analog)
      1. 8.1.1 Related Documentation
    2. 8.2 Receiving Notification of Documentation Updates
    3. 8.3 Support Resources
    4. 8.4 Trademarks
    5. 8.5 Electrostatic Discharge Caution
    6. 8.6 Glossary
  10. 9 Revision History
  11. 10Mechanical, Packaging, and Orderable Information

3 Pin Configuration and Functions

SN74LV20A SN74LV20A D, DB, DGV, NS, or PW Package; 14-Pin SOIC, SSOP, TVSOP, SOP, or TSSOP (Top View)Figure 3-1 SN74LV20A D, DB, DGV, NS, or PW Package; 14-Pin SOIC, SSOP, TVSOP, SOP, or TSSOP (Top View)
Table 3-1 Pin Functions
PIN TYPE(1) DESCRIPTION
NAME NO.
1A 1 I 1A Input
1B 2 I 1B Input
NC 3 — Not internally connected
1C 4 I 1C Input
1D 5 I 1D Input
1Y 6 O 1Y Output
2Y 8 O 2Y Output
2A 9 I 2A Input
2B 10 I 2B Input
NC 11 — Not internally connected
2C 12 I 2C Input
2D 13 I 2D Input
GND 7 — Ground Pin
VCC 14 — Power Pin
(1) Signal Types: I = Input, O = Output.