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SN74AVC4T245 Dual-Bit Bus Transceiver with Configurable Voltage Translation and 3-State Outputs
SCES576I
June 2004 – February 2025
SN74AVC4T245
PRODUCTION DATA
CONTENTS
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SN74AVC4T245 Dual-Bit Bus Transceiver with Configurable Voltage Translation and 3-State Outputs
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
Operating Characteristics
5.7
Switching Characteristics: VCCA = 1.2V
5.8
Switching Characteristics: VCCA = 1.5V ± 0.1V
5.9
Switching Characteristics: VCCA = 1.8V ± 0.15V
5.10
Switching Characteristics: VCCA = 2.5V ± 0.2V
5.11
Switching Characteristics: VCCA = 3.3V ± 0.3V
5.12
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
7.3.2
Supports High Speed Translation
7.3.3
Ioff Supports Partial-Power-Down Mode Operation
7.4
Device Functional Modes
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.3
Application Curves
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
Receiving Notification of Documentation Updates
9.2
Support Resources
9.3
Trademarks
9.4
Electrostatic Discharge Caution
9.5
Glossary
10
Revision History
11
Mechanical, Packaging, and Orderable Information
IMPORTANT NOTICE
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Data Sheet
SN74AVC4T245
Dual-Bit Bus Transceiver with Configurable Voltage Translation
and 3-State Outputs
1
Features
Control inputs V
IH
/V
IL
levels are referenced to V
CCA
voltage
Fully configurable dual-rail design allows each port to operate over the full 1.2V to 3.6V power-supply range
I/Os Are 4.6V tolerant
I
off
supports partial power-down-mode operation
Maximum data rates:
380Mbps (1.8V to 3.3V translation)
200Mbps (< 1.8V to 3.3V translation)
200Mbps (translate to 2.5V or 1.8V)
150Mbps (translate to 1.5V)
100Mbps (translate to 1.2V)
Latch-up performance exceeds 100mA per JESD 78, Class II
ESD protection exceeds JESD 22:
8000V Human-Body Model (A114-A)
150V Machine Model (A115-A)
1000V Charged-Device Model (C101)