SCLS247L October   1995  – February 2024 SN54AHC32 , SN74AHC32

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, VCC = 3.3 V ± 0.3 V
    7. 5.7 Switching Characteristics, VCC = 5 V ± 0.5 V
    8. 5.8 Noise Characteristics
    9. 5.9 Operating 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 Standard CMOS Inputs
      2. 7.3.2 Balanced CMOS Push-Pull Outputs
      3. 7.3.3 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
        1. 8.2.1.1 Power Considerations
        2. 8.2.1.2 Input Considerations
        3. 8.2.1.3 Output Considerations
      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 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

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

4 Pin Configuration and Functions

GUID-37D0F917-BEE9-409E-A457-95799B98378F-low.gifFigure 4-1 SN54AHC32 J or W
SN74AHC32 D, DB, DGV, N, NS or PW Package, 14-Pin (Top View)
GUID-D61E3AA4-EE0C-4489-BE98-4708F3A259E1-low.gifFigure 4-3 SN54AHC32 FK Package, 20-Pin (Top View)
GUID-20201111-CA0I-GHK7-S2JQ-JM1WBD1ZKZML-low.svgFigure 4-2 SN74AHC32 RGY or BQA Package, 14-Pin (Top View)
Table 4-1 Pin Functions
PINTYPE(1)DESCRIPTION
NAMESN74AHC32SN54AHC32
D, DB, DGV, N, NS, PW, RGY, BQAJ, WFK
1A

1

1

2

I1A Input
1B

2

23

3

I1B Input
1Y

3

3

4

O1Y Output
2A

4

4

6

I2A Input
2B

5

5

8

I2B Input
2Y

6

6

9

O2Y Output
3A

9

9

13

I3A Input
3B

10

10

14

I3B Input
3Y

8

8

12

O3Y Output
4A12

12

18

I4A Input
4B13

13

19

I4B Input
4Y11

11

16

O4Y Output
GND7710—Ground Pin
NC——

1, 5, 7, 11, 15, 17

—No Connection
VCC141420—Power Pin

Thermal Pad(2)

––––

Thermal Pad

(1) Signal Types: I = Input, O = Output, I/O = Input or Output.
(2) RGY and BQA Package Only