Manufacturer Part Number
PCA9306DCUR
Manufacturer
Texas Instruments
Introduction
PCA9306DCUR is a dual bidirectional I²C-bus and SMBus voltage-level translator.
Product Features and Performance
Bidirectional voltage-level translation
Two channels for I²C and SMBus applications
Auto-direction sensing to accommodate I²C and SMBus protocols
Low stand-by current
High-impedance SDA and SCL pins for multi-master support
Latches remain active during power loss
Acceptor of different voltage levels on both sides
Product Advantages
Enables system interoperability
Designed for open-drain applications
Matches the needs of mixed-voltage systems
Supports hot-insertion scenarios
Key Technical Parameters
Voltage - VCCA: 1.2 V to 3.3 V
Voltage - VCCB: 1.8 V to 5.5 V
Channels per Circuit: 2
Operating Temperature: -40°C to 105°C
Mounting Type: Surface Mount
Package / Case: 8-VFSOP
Bidirectional channels
Quality and Safety Features
Operational in a wide range of temperatures
Robust construction for durability
Compatibility
Compatible with I²C-bus and SMBus
Interoperable with multi-master bus configurations
Application Areas
Level translation for applications that interface with different logic levels
Systems needing communication between devices of varying voltage levels
Product Lifecycle
Status: Active
Not reported to be nearing discontinuation
May have potential for future upgrades/replacements, but currently stable
Several Key Reasons to Choose This Product
Provides flexibility in voltage level translation between devices
Supports both push-pull and open-drain applications
Facilitates communication with minimal risk of data corruption
Maintains signal integrity over a broad voltage range
Ideal for multi-voltage systems or as an upgrade to existing applications
Suitable for use in harsh environments due to its wide operating temperature range
Designed by Texas Instruments, a leader in semiconductor solutions