PCA9646D,118
- Mfr.Part #
- PCA9646D,118
- Manufacturer
- NXP Semiconductors
- Package / Case
- 16-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC BUS SWITCH 4CH 2WIRE 16SOIC
- Stock
- 37,953
- In Stock :
- 37,953
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- NXP Semiconductors
- Product Category :
- Signal Buffers, Repeaters, Splitters
- Packing Method :
- TR, 13 INCH
- Input :
- 2-Wire Bus
- Supply Voltage-Min (Vsup) :
- 2.7V
- Number of Functions :
- 1
- Published :
- 2003
- RoHS Status :
- ROHS3 Compliant
- Surface Mount :
- yes
- Data Rate (Max) :
- 1MHz
- Pin Count :
- 16
- Terminal Pitch :
- 1.27mm
- Terminal Form :
- Gull wing
- Operating Temperature :
- -40°C~85°C
- Type :
- Buffer, ReDriver
- Number of Bits :
- 1
- Delay Time :
- 100ns
- Number of Channels :
- 4
- Max I(ol) :
- 0.03 A
- Packaging :
- Tape and Reel (TR)
- Package / Case :
- 16-SOIC (0.154, 3.90mm Width)
- Number of Terminations :
- 16
- Base Part Number :
- PCA9646
- Number of Ports :
- 4
- JESD-30 Code :
- R-PDSO-G16
- Supply Voltage-Max (Vsup) :
- 5.5V
- Mounting Type :
- Surface Mount
- Height Seated (Max) :
- 1.75mm
- Length :
- 9.9mm
- Voltage - Supply :
- 2.7V~5.5V
- Width :
- 3.9mm
- Count Direction :
- Bidirectional
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Applications :
- I2C
- Output :
- 2-Wire Bus
- Current - Supply :
- 1μA
- Power Supply Current-Max (ICC) :
- 0.001mA
- Terminal Position :
- Dual
- Translation :
- n/a
- Datasheets
- PCA9646D,118

Signal Buffers, Repeaters, Splitters NXP Semiconductors PCA9646D,118 Overview
The NXP Semiconductors PCA9646D,118 is a high-performance IC bus switch designed for intricate signal buffering and splitting applications. Tailored for robust 2-wire bus systems, this 4-channel device excels in environments where signal integrity and operational reliability are paramount. With its compact 16-SOIC package, it seamlessly integrates into various digital communication systems, offering enhanced functionality while reducing system complexity and overhead. The PCA9646D,118 ensures efficient management of signal paths with minimal cross-talk, making it an ideal solution for businesses seeking reliable and scalable circuit designs.
PCA9646D,118 Features
This IC boasts several features that make it particularly well-suited for demanding applications, including:
- Four separate bidirectional translating switches that allow for flexible bus management.
- Low on-resistance that facilitates efficient signal transmission without significant power loss.
- Compatibility with different voltage levels across communication channels, enhancing its utility in multi-voltage systems.
- An isolation feature when power is off, ensuring minimal leakage current and protecting the integrity of the data lines.
- Designed in a 16-SOIC package, it is ideal for streamlined surface mounting, aiding in space conservation on PCBs.
PCA9646D,118 Applications
- Multi-Master Systems: In environments with multiple controlling devices, the PCA9646D,118 manages signal integrity and prevents data collisions, essential for reliable system performance.
- Server Backplanes: Utilized in server backplanes to ensure clear and distinct signal distribution among multiple servers, enhancing overall data throughput and reliability.
- Embedded Systems: Supports robust communication in embedded systems by providing stable and efficient signal buffering and splitting, crucial for compact devices with limited space.
- Consumer Electronics: Used in consumer electronics like smartphones and tablets to manage internal data flow between different subsystems, ensuring efficient operation.
- Industrial Automation: Ideal for industrial automation setups where multiple sensor and control units must communicate reliably over a common bus without interference.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















