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TCA4307DGKR is listed in the Hot Swap Controllers range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is HOT SWAPPABLE I2C BUS AND SMBUS. Review the specifications below when checking this part for your BOM.
Hot Swap Controllers specifications for TCA4307DGKR
- Description：HOT SWAPPABLE I2C BUS AND SMBUS
- Series：-
- Mfr：Texas Instruments
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：Hot Swap Controller
- Number of Channels：1
- Internal Switch(s)：Yes
- Applications：General Purpose
- Features：UVLO
- Programmable Features：Slew Rate, UVLO
- Voltage - Supply：2.3V ~ 5.5V
- Current - Output (Max)：-
- Operating Temperature：-40°C ~ 125°C (TA)
- Current - Supply：2.5 mA
- Mounting Type：Surface Mount
- Package / Case：8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
- Supplier Device Package：8-VSSOP
- Grade：-
- Qualification：-
Hot Swap Controllers datasheet and documents for TCA4307DGKR
Hot Swap Controllers Overview
The TCA4307DGKR is a Texas Instruments signal buffer and repeater designed for I2C interfaces. It features a 2-bit bidirectional architecture supporting voltage levels from 2.3 V to 5.5 V, enabling hot-plug operations without system disruption. The device provides a propagation delay of 70 ns and operates within a temperature range of -40°C to +125°C. Packaged in an 8-pin VSSOP format, it draws a typical operating supply current of 2.5 mA.
Hot Swap Controllers Feature Summary
- Supports bidirectional data transfer across two channels with hot-plug capability
- Compatible with I2C bus standards for reliable signal buffering
- Operates reliably across extended industrial temperature ranges
Hot Swap Controllers Applications
- I2C bus signal buffering and level translation
- Hot-plug compatible interface circuits
- Bidirectional data repeater applications
Hot Swap Controllers Procurement Notes
Verify the specific suffix 'DGKR' corresponds to the VSSOP-8 package and reel packaging configuration. Confirm that the 2.3 V to 5.5 V operating range aligns with the target system's power supply rails. Ensure the I2C interface requirements match the bidirectional nature of the component before finalizing procurement specifications.
Hot Swap Controllers Selection Notes
Select this component when designing systems requiring robust I2C signal integrity with support for hot-plugging. The wide voltage range accommodates various logic levels, while the extended temperature rating suits industrial environments. Consider the VSSOP-8 footprint for space-constrained surface-mount designs.
Hot Swap Controllers Part Context
This part belongs to the TCA4307 series of interface buffers manufactured by Texas Instruments. It is categorized under signal buffers and repeaters, specifically tailored for I2C communication protocols. The DGKR suffix indicates the specific tape-and-reel packaging variant suitable for automated assembly processes.
Hot Swap Controllers FAQ
Does the TCA4307DGKR support hot-plug operations?
Yes, the device is explicitly designed to support hot-plug operations, allowing connections without disrupting the system.
What is the maximum operating voltage for this buffer?
The maximum operating supply voltage is 5.5 V, with a minimum of 2.3 V.
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