SCES515N
December 2003 – June 2024
SN74LVC1T45
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Pin Configuration and Functions
5
Specifications
5.1
Absolute Maximum Ratings
5.2
ESD Ratings
5.3
Recommended Operating Conditions
5.4
Thermal Information
5.5
Electrical Characteristics
5.6
Switching Characteristics (VCCA = 1.8V ± 0.15V)
5.7
Switching Characteristics (VCCA = 2.5V ± 0.2V)
5.8
Switching Characteristics (VCCA = 3.3V ± 0.3V)
5.9
Switching Characteristics (VCCA = 5V ±0.5V)
5.10
Operating Characteristics
5.11
Typical Characteristics
6
Parameter Measurement Information
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Fully Configurable Dual-Rail Design Allows Each Port to Operate Over the Full 1.65V to 5.5V Power-Supply Range
7.3.2
Support High Speed Translation
7.3.3
Ioff Supports Partial Power-Down Mode Operation
7.3.4
Balanced High-Drive CMOS Push-Pull Outputs
7.3.5
Glitch-Free Power Supply Sequencing
7.3.6
Vcc Isolation
7.4
Device Functional Modes
8
Applications and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Unidirectional Logic Level-Shifting Application
8.2.1.1
Design Requirements
8.2.1.2
Detailed Design Procedure
8.2.1.3
Application Curve
8.2.2
Bidirectional Logic Level-Shifting Application
8.2.2.1
Design Requirements
8.2.2.2
Detailed Design Procedure
8.2.2.2.1
Enable Times
8.2.2.3
Application Curve
42
8.3
Power Supply Recommendations
8.4
Layout
8.4.1
Layout Guidelines
8.4.2
Layout Example
9
Device and Documentation Support
9.1
Documentation Support
9.1.1
Related Documentation
9.2
Receiving Notification of Documentation Updates
9.3
Support Resources
9.4
Trademarks
9.5
Electrostatic Discharge Caution
9.6
Glossary
10
Revision History
11
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
YZP|6
MXBG347
DPK|6
MPSS055A
DCK|6
MPDS114D
DRL|6
MPDS159H
DBV|6
MPDS026P
Thermal pad, mechanical data (Package|Pins)
5.11
Typical Characteristics
T
A
= 25°C, V
CCA
= 1.8V
Figure 5-1
Typical Propagation Delay (A to B) vs Load Capacitance
T
A
= 25°C, V
CCA
= 2.5V
Figure 5-3
Typical Propagation Delay (A to B) vs Load Capacitance
T
A
= 25°C, V
CCA
= 3.3V
Figure 5-5
Typical Propagation Delay (A to B) vs Load Capacitance
T
A
= 25°C, V
CCA
= 5V
Figure 5-7
Typical Propagation Delay (A to B) vs Load Capacitance
T
A
= 25°C, V
CCA
= 1.8V
Figure 5-2
Typical Propagation Delay (B to A) vs Load Capacitance
T
A
= 25°C, V
CCA
= 2.5V
Figure 5-4
Typical Propagation Delay (B to A) vs Load Capacitance
T
A
= 25°C, V
CCA
= 3.3V
Figure 5-6
Typical Propagation Delay (B to A) vs Load Capacitance
T
A
= 25°C, V
CCA
= 5V
Figure 5-8
Typical Propagation Delay (B to A) vs Load Capacitance