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