SCES939
April 2022
SN74LXCH1T45
PRODUCTION DATA
1
Features
2
Applications
3
Description
4
Revision History
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics
6.6
Switching Characteristics, VCCA = 1.2 ± 0.1 V
6.7
Switching Characteristics, VCCA = 1.5 ± 0.1 V
6.8
Switching Characteristics, VCCA = 1.8 ± 0.15 V
6.9
Switching Characteristics, VCCA = 2.5 ± 0.2 V
6.10
Switching Characteristics, VCCA = 3.3 ± 0.3 V
6.11
Switching Characteristics, VCCA = 5.0 ± 0.5 V
6.12
Switching Characteristics: Tsk, TMAX
6.13
Operating Characteristics
6.14
Typical Characteristics
7
Parameter Measurement Information
7.1
Load Circuit and Voltage Waveforms
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
CMOS Schmitt-Trigger Inputs
8.3.1.1
Control Inputs with Integrated Static Pull-Down Resistors
8.3.2
Balanced High-Drive CMOS Push-Pull Outputs
8.3.3
Partial Power Down (Ioff)
8.3.4
VCC Isolation and VCC Disconnect
8.3.5
Over-Voltage Tolerant Inputs
8.3.6
Glitch-Free Power Supply Sequencing
8.3.7
Negative Clamping Diodes
8.3.8
Fully Configurable Dual-Rail Design
8.3.9
Supports High-Speed Translation
8.3.10
Bus-Hold Data Inputs
8.4
Device Functional Modes
9
Application and Implementation
9.1
Application Information
9.2
Enable Times
9.3
Typical Application
9.3.1
Design Requirements
9.3.2
Detailed Design Procedure
9.3.3
Application Curve
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
12
Device and Documentation Support
12.1
Documentation Support
12.1.1
Related Documentation
12.2
Receiving Notification of Documentation Updates
12.3
Support Resources
12.4
Trademarks
12.5
Electrostatic Discharge Caution
12.6
Glossary
13
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
DRY|6
MPDS221F
DCK|6
MPDS114E
DTQ|6
MUSS003A
Thermal pad, mechanical data (Package|Pins)
DRY|6
QFND138E
Orderable Information
sces939_oa
sces939_pm
6.14
Typical Characteristics
Figure 6-1
Typical (T
A
=25°C) Output High Voltage (V
OH
) vs Source Current (I
OH
)
Figure 6-3
Typical (T
A
=25°C) Output High Voltage (V
OL
) vs Sink Current (I
OL
)
Figure 6-5
Typical (T
A
=25°C) Supply Current (I
CC
) vs Input Voltage (V
IN
)
Figure 6-2
Typical (T
A
=25°C) Output High Voltage (V
OH
) vs Source Current (I
OH
)
Figure 6-4
Typical (T
A
=25°C) Output High Voltage (V
OL
) vs Sink Current (I
OL
)
Figure 6-6
Typical (T
A
=25°C) Supply Current (I
CC
) vs Input Voltage (V
IN
)