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NXP PCA9517AD
Device to extend I2C bus range and maintain signal integrity
Brands: Nxp
Mfr.Part #: PCA9517AD
Datasheet: PCA9517AD Datasheet (PDF)
Package/Case: SOT96-1
Product Type: Logic ICs
RoHS Status:
Stock Condition: 2667 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
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Add To BomPCA9517AD General Description
The PCA9517AD is a hot swappable I2C and SMBus buffer with an enable pin. It is designed to provide capacitive isolation and level-shifting for the I2C bus signals in various applications, such as server systems, telecom equipment, and industrial automation.This buffer features high-speed interfacing, with a maximum frequency of 400kHz, to ensure efficient data communication between different I2C devices. The device is compatible with both standard-mode and fast-mode I2C devices, making it versatile for a wide range of applications.The PCA9517AD also offers low standby current consumption, ensuring minimal power usage when not in active operation. It is available in a small TSSOP package, making it suitable for space-constrained designs.
Features
- 2-channel active high-voltage bidirectional translation
- Auto direction sensing and auto restart
- Supports A-side/Side A-to-B, B-side/Side B-to-A, and A/B-side modes
- Operating voltage range of 3.0V to 5.5V
- Low standby current consumption
- ESD protection exceeds 2000V HBM per JESD22-A114
Application
- I2C buffer for hot-swapping and capacitance buffering in industrial applications
- Interface buffer for I2C communication between microcontrollers and sensors in automotive systems
- Voltage level translator for I2C buses in medical devices
- Signal buffering and isolation in aerospace systems utilizing I2C communication
- Improving system reliability and performance in consumer electronics with multiple I2C devices
- Signal conditioning and level shifting for I2C connections in robotics and automation applications
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| orderingCode | 935285763112 | isDistributor | false |
| LAST_BUY_DTE | Jan 24, 2018 | salesNum | PCA9517AD,112 |
| LAST_DELIVERY_DTE | Jul 24, 2018 | pack_type | TUBE |
| price_flg | Y | pack_desc | Bulk Pack |
| minPackQty | 100 |
Shipping
| Shipping Type | Ship Fee | Lead Time | |
|---|---|---|---|
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DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
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Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
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UPS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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TNT | $20.00-$40.00 (0.50 KG) | 2-5 days |
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EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
 |
REGISTERED AIR MAIL | $20.00-$40.00 (0.50 KG) | 2-5 days |
Processing Time：Shipping fee depend on different zone and country.
Payment
| Terms of payment | Hand Fee | |
|---|---|---|
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Wire Transfer | charge US$30.00 banking fee. |
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Paypal | charge 4.0% service fee. |
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Credit Card | charge 3.5% service fee. |
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Western Union | charge US.00 banking fee. |
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Money Gram | charge US$0.00 banking fee. |
Guarantees
1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
Packing
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Step2 :Vacuum packaging
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Step3 :Anti-static bag
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All the products will packing in anti-staticbag. Ship with ESD antistatic protection.
Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.
We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.
After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.
Equivalent Parts
For the PCA9517AD component, you may consider these replacement and alternative parts:
Part Number
Brands
Package
Description
Part Number : TCA9517
Brands :
Package :
Description :
Part Number : PCA9517A
Brands :
Package :
Description :
Part Number : PCA9517C
Brands :
Package :
Description :
Part Number : PCA9517D
Brands :
Package : SOP8
Description : Level translating I2C-bus repeater,Translation - Voltage Levels LEVEL TRANSL I2C BUS REPEATER
Part Number : PCA9517E
Brands :
Package :
Description :
Part Number : PCA9517T
Brands :
Package :
Description :
Part points
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The PCA9517AD is an I2C bus buffer with an auto-restart feature that minimizes the effects of contention on the I2C bus. It allows multiple master devices to control a single I2C bus, reducing problems caused by bus contention and increasing system reliability and efficiency.
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Equivalent
Some equivalent products of PCA9517AD chip are NX3L1T125, TS3L301, SN74AHC1G125, and MC74VHC1G126. These devices are also voltage-level translators and can be used as alternatives to the PCA9517AD chip in various applications. -
Features
1. 2-channel bidirectional level shifting 2. Input and output voltage level shifting between 1.2V and 5.5V 3. Supports I2C-bus/SMBus devices 4. Rise time acceleration 5. Provides supply voltage isolation between the low and high-voltage supplies. -
Pinout
The PCA9517AD is a dual bidirectional I2C bus and SMBus voltage-level translator with an adjustable high-speed transition time. It has an 8-pin Count and functions as a level translator, allowing mixed-voltage designs to communicate across different voltage domains while maintaining signal integrity. -
Manufacturer
The manufacturer of the PCA9517AD is Texas Instruments. Texas Instruments is an American technology company specializing in semiconductors and various integrated circuits. They are known for producing a wide range of electronic components and have a reputation for high-quality products in the industry. -
Application Field
The PCA9517AD is commonly used in I2C bus buffering and level-shifting applications to increase the system's bus speed and drive capability. It is suitable for a wide range of industrial, commercial, and consumer electronics applications that require voltage translation and isolation between I2C buses with different voltages or interfacing with devices with different voltage levels. -
Package
The PCA9517AD chip is a surface mount package type in a TSSOP (Thin Shrink Small Outline Package) form. It has a size of 8 pins with a dimension of 3mm x 4.4mm.
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