PCA9517D
- Mfr.Part #
- PCA9517D
- Manufacturer
- Texas Instruments
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REDRIVER I2C 1CH 400KHZ 8SOIC
- Stock
- 35,534
- In Stock :
- 35,534
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- Manufacturer :
- Texas Instruments
- Product Category :
- Signal Buffers, Repeaters, Splitters
- Additional Feature :
- IT CAN ALSO OPERATE 0.9 TO 5.5
- Capacitance - Input :
- 6pF
- Width :
- 3.91mm
- Peak Reflow Temperature (Cel) :
- 260
- Data Rate (Max) :
- 400kHz
- RoHS Status :
- ROHS3 Compliant
- Termination :
- SMD/SMT
- Mounting Type :
- Surface Mount
- Base Part Number :
- CA9517
- Input :
- 2-Wire Bus
- Pin Count :
- 8
- Weight :
- 75.891673mg
- Length :
- 4.9mm
- Surface Mount :
- yes
- Nominal Supply Current :
- 1.5mA
- Number of Functions :
- 1
- Terminal Position :
- Dual
- Number of Terminations :
- 8
- Propagation Delay :
- 67 ns
- Lifecycle Status :
- NRND (Last Updated: 4 days ago)
- ECCN Code :
- EAR99
- Voltage - Supply :
- 0.9V~5.5V 2.7V~5.5V
- Type :
- Buffer, ReDriver
- Supply Voltage :
- 3V
- Radiation Hardening :
- No
- Packaging :
- Tube
- Terminal Form :
- Gull wing
- Applications :
- I2C
- Number of Pins :
- 8
- Operating Supply Current :
- 5mA
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Power Supplies :
- 3/5V
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Pbfree Code :
- yes
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Operating Temperature :
- -40°C~85°C
- Output :
- 2-Wire Bus
- JESD-609 Code :
- e4
- Height :
- 1.75mm
- Lead Free :
- Lead Free
- Thickness :
- 1.58mm
- REACH SVHC :
- No SVHC
- Number of Outputs :
- 2
- Max Output Current :
- 100mA
- Datasheets
- PCA9517D

Signal Buffers, Repeaters, Splitters Texas Instruments PCA9517D Overview
The Texas Instruments PCA9517D is a robust I2C bus redriver designed to provide bidirectional buffering for both SDA and SCL signals, enhancing system reliability in extended applications. This device operates at a clock frequency up to 400 kHz and is housed in a compact 8-SOIC package, making it ideal for solving I2C signal degradation in complex environments. By ensuring signal integrity, the PCA9517D aids in maintaining the fidelity and stability of communication across devices, crucial for high-performance applications. Its integration facilitates significant improvements in system setup and scalability.
PCA9517D Features
The PCA9517D includes several key features such as active-high repeater enable input, which allows the device to extend I2C bus signals without degrading signal quality. Additionally, it supports both normal and fast I2C bus modes, making it versatile for various data transmission requirements. The device's built-in hot-swappable interface ensures that it can be integrated or removed without needing to power down the system, adding to its operational flexibility.
PCA9517D Applications
- Server Motherboards: Enhances I2C signal integrity and stability over long traces within dense server environments.
- Telecommunications Equipment: Facilitates reliable I2C communication between modules in telecom racks where extended cable lengths are common.
- Industrial Automation Systems: Provides stable data transmission amidst electrical interference typical in industrial settings.
- Consumer Electronics: Ensures robust communication in devices like smart TVs and home automation systems, where multiple I2C devices may interact over greater distances.
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