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SN74AXC4T774-Q1 Automotive 4-Bit Dual-Supply Bus Transceiver with Independent Direction, Configurable-Voltage Translation, and Tri-State Outputs
SCES918E
February 2020 – January 2024
SN74AXC4T774-Q1
PRODUCTION DATA
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SN74AXC4T774-Q1 Automotive 4-Bit Dual-Supply Bus Transceiver with Independent Direction, Configurable-Voltage Translation, and Tri-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
Switching Characteristics, VCCA = 0.7 ± 0.05V
5.7
Switching Characteristics, VCCA = 0.8 ± 0.04V
5.8
Switching Characteristics, VCCA = 0.9 ± 0.045V
5.9
Switching Characteristics, VCCA = 1.2 ± 0.1V
5.10
Switching Characteristics, VCCA = 1.5 ± 0.1V
5.11
Switching Characteristics, VCCA = 1.8 ± 0.15V
5.12
Switching Characteristics, VCCA = 2.5 ± 0.2V
5.13
Switching Characteristics, VCCA = 3.3 ± 0.3V
5.14
Operating Characteristics: TA = 25°C
5.15
Typical Characteristics
6
Parameter Measurement Information
6.1
Load Circuit and Voltage Waveforms
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Standard CMOS Inputs
7.3.2
Balanced High-Drive CMOS Push-Pull Outputs
7.3.3
Partial Power Down (Ioff)
7.3.4
VCC Isolation
7.3.5
Over-voltage Tolerant Inputs
7.3.6
Glitch-free Power Supply Sequencing
7.3.7
Negative Clamping Diodes
7.3.8
Fully Configurable Dual-Rail Design
7.3.9
I/Os with Integrated Static Pull-Down Resistors
7.3.10
Supports High-Speed Translation
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 Curve
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
IMPORTANT NOTICE
Package Options
Mechanical Data (Package|Pins)
PW|16
MPDS361A
BQB|16
MPQF539A
RSV|16
MPQF205G
Thermal pad, mechanical data (Package|Pins)
BQB|16
PPTD364
RSV|16
QFND836
Orderable Information
sces918e_oa
sces918e_pm
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Data Sheet
SN74AXC4T774-Q1 Automotive 4-Bit Dual-Supply Bus Transceiver with Independent Direction, Configurable-Voltage Translation, and Tri-State Outputs
1
Features
AEC-Q100 qualified for automotive applications
Fully configurable dual-rail design allows each port to operate with a power supply range from 0.65V to 3.6V
Operating temperature from –40°C to +125°C
Independent direction control pins to allow configurable up and down translation
Glitch-free power supply sequencing
Up to 310Mbps support when translating from 1.8V to 3.3V
V
CC
Isolation Feature:
If either V
CC
input is below 100mV, all I/Os outputs are disabled and become high-impedance
I
off
supports partial-power-down mode operation
Compatible with AVC family level shifters
Latch-up performance exceeds 100mA per JESD 78, Class II
ESD protection exceeds JEDEC JS-001
8000-V Human-Body Model
1000-V Charged-Device Model