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PCA9641PWJ

Part No PCA9641PWJ
Manufacturer NXP / Nexperia
Catalog Interface - Signal Buffers, Repeaters, Splitters
Description IC DEMUX 2CHAN 16TSSOP / Demultiplexer -40°C to 85°C 16-Pin TSSOP T/R
Datasheet
Sample
Rohs State rohs
ECAD Module
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Categories Integrated Circuits (ICs)
Manufacturer NXP
Packaging Reel package
Type Buffer, Multiplexer
Applications I2C
Input 2-Wire Bus
Output 2-Wire Bus
Number of Channels 2
Capacitance - Input 6pF
Operating Supply Voltage 2.3 V ~ 3.6 V
Operating Supply Current 100mA
Operating Temperature Range -40°C ~ 85°C
Package 16-TSSOP (0.173", 4.40mm Width)
Manufacturer Package 16-TSSOP
Win Source Part Number 791504-PCA9641PWJ
Popularity Medium
Supply and Demand Status Limited
Family Name PCA9641
Country of Origin China, Philippines, Thailand
Halogen Free Compliant
Estimated EOL Date 2028
Ultra Librarian 3D Model Ultra Librarian PCA9641PWJ CAD Model

Description

The PCA9641PWJ is a specialized integrated circuit from NXP Semiconductors, designed to address the needs of systems requiring voltage-level translation between different I2C-bus or SMBus devices. This dual bidirectional translator is part of NXP's range of interface products that facilitate communication between devices operating at different voltage levels, thereby ensuring compatibility in a diverse array of applications.

Key Features

  • Compatibility: The PCA9641PWJ is compatible with I2C-bus and SMBus standards, providing a versatile solution for systems incorporating these communication protocols.
  • Dual Bidirectional Channels: It features two independent bidirectional channels, allowing for simultaneous translation in both directions, which is essential for multi-master and multi-slave environments.
  • Voltage-Level Translation: The device can translate voltages between 1.0V and 3.6V on the A-side and 2.7V to 5.5V on the B-side, accommodating a broad range of devices and systems.
  • Lock-up Free Operation: A unique feature of the PCA9641PWJ is its lock-up free operation, ensuring that data flow is not interrupted even if the bus is stuck in a low state.
  • Power-Down Mode: When the input is powered down, the PCA9641PWJ automatically switches to power-down mode, reducing power consumption.

Applications

The PCA9641PWJ is ideal for applications that require communication between devices with incompatible voltage domains. Its applications span across various sectors, including:

  • Consumer Electronics: For interfacing low-voltage sensors with standard-voltage processors.
  • Mobile Devices: Assisting in data transfer between components operating at different voltage levels.
  • Industrial Control: Enabling communication between industrial-grade sensors and microcontrollers.
  • Automotive Systems: Facilitating the integration of different electronic modules within vehicles.

Package Information

The PCA9641PWJ is offered in a TSSOP-8 (Thin Shrink Small Outline Package) which is suitable for space-constrained applications. Its small form factor and surface-mount design make it an excellent choice for modern, compact electronic assemblies.

Conclusion

With its robust feature set and wide voltage translation range, the NXP PCA9641PWJ is a high-performance solution for ensuring seamless communication between devices with different voltage requirements. Whether it's for consumer electronics or industrial automation, this voltage-level translator is engineered to provide reliable and efficient operation.

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Pricing & Ordering

Quantity Unit Price Ext. Price
11+ $4.5529 $50.0819
27+ $3.7357 $100.8639
42+ $3.6190 $151.9980
58+ $3.5023 $203.1334
74+ $3.3855 $250.5270
99+ $3.0353 $300.4947
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Prices are subject to market and will be confirmed after the order is placed.
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Availability: 10,000 pieces
MOQ: 11 pcs
Order Increment : 1 pcs
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