Table of Contents

1 Features............................................................................1

2 Applications..................................................................... 1

3 Description.......................................................................1

4 Revision History.............................................................. 2

5 Pin Configuration and Functions...................................3

6 Specifications.................................................................. 4

6.1 Absolute Maximum Ratings........................................ 4

6.2 ESD Ratings............................................................... 4

6.3 Recommended Operating Conditions.........................5

6.4 Thermal Information....................................................5

6.5 Electrical Characteristics.............................................6

6.6 Switching Characteristics, VCCA = 0.7 ± 0.05 V.......... 7

6.7 Switching Characteristics, VCCA = 0.8 ± 0.04 V.......... 8

6.8 Switching Characteristics, VCCA = 0.9 ± 0.045 V........ 9

6.9 Switching Characteristics, VCCA = 1.2 ± 0.1 V.......... 10

6.10 Switching Characteristics, VCCA = 1.5 ± 0.1 V........ 11

6.11 Switching Characteristics, VCCA = 1.8 ± 0.15 V...... 12

6.12 Switching Characteristics, VCCA = 2.5 ± 0.2 V........ 13

6.13 Switching Characteristics, VCCA = 3.3 ± 0.3 V........ 14

6.14 Operating Characteristics: TA = 25°C..................... 15

6.15 Typical Characteristics............................................ 17

7 Parameter Measurement Information.......................... 18

7.1 Load Circuit and Voltage Waveforms........................18

8 Detailed Description......................................................20

8.1 Overview................................................................... 20

8.2 Functional Block Diagram......................................... 20

8.3 Feature Description...................................................20

8.4 Device Functional Modes..........................................21

9 Application and Implementation.................................. 22

9.1 Application Information............................................. 22

9.2 Typical Application.................................................... 22

10 Power Supply Recommendations..............................24

11 Layout........................................................................... 24

11.1 Layout Guidelines................................................... 24

11.2 Layout Example...................................................... 24

12 Device and Documentation Support..........................25

12.1 Related Documentation.......................................... 25

12.2 Receiving Notification of Documentation Updates..25

12.3 Support Resources................................................. 25

12.4 Trademarks.............................................................25

12.5 Electrostatic Discharge Caution..............................25

12.6 Glossary..................................................................25

13 Mechanical, Packaging, and Orderable

Information.................................................................... 25

4 Revision History

Changes from Revision * (July 2019) to Revision A (July 2020)

Page

• Updated the numbering format for tables, figures and cross-references throughout the document...................1

• Added BQB (WQFN) package option to Device Information table..................................................................... 1

SN74AXC4T774

SCES898A – JULY 2019 – REVISED JULY 2020

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