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PCA9509DP

Part No PCA9509DP
Manufacturer NXP / Nexperia
Description Level translating I2C-bus/SMBus repeater
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Manufacturer NXP
Win Source Part Number 1235887-PCA9509DP
Manufacturer Homepage www.nxp.com
Popularity Medium
Supply and Demand Status Balance
Ultra Librarian 3D Model Ultra Librarian PCA9509DP CAD Model

Description

NXP PCA9509DP Level Shifting I²C-Bus Repeater

The NXP PCA9509DP is a robust level shifting I²C-bus repeater designed to provide bidirectional voltage-level translation in mixed-mode I²C-bus applications. It operates between a lower voltage (down to 0.8V) and a higher voltage (2.8V to 5.5V) domain, which makes it an ideal solution for interfacing devices that operate at different voltage levels within the same I²C-bus system.

The PCA9509DP is part of NXP's high-performance, low-power I²C-bus portfolio and is particularly well-suited for applications that require a seamless communication bridge between low-voltage and higher-voltage I²C devices. It is housed in a small, leadless HVSON10 package, which is designed for space-constrained applications and ensures a minimal footprint on the PCB.

Key features of the PCA9509DP include two bidirectional open-drain channels, an active HIGH repeater enable input, and an integrated rise time accelerator for both the A-side and B-side. This device is also capable of supporting standard-mode, fast-mode, and fast-mode plus I²C-bus protocols, providing a wide range of data transfer speeds from 100 kHz to 1 MHz.

One of the significant benefits of the PCA9509DP is its ability to isolate a portion of the bus for hot swapping and serviceability. This feature is critical in systems that require maintenance or upgrades without powering down the entire system. Additionally, the PCA9509DP's level shifting capability ensures that each side of the repeater operates at its respective voltage level, which prevents higher voltage signals from damaging sensitive low-voltage components.

For designers and engineers looking to implement I²C-bus systems with multiple voltage domains, the NXP PCA9509DP offers a reliable and efficient solution. Its compatibility with a broad range of I²C devices, combined with its compact form factor and ease of use, makes it an excellent choice for applications such as mobile devices, consumer electronics, and industrial control systems where space and power are at a premium.

Overall, the PCA9509DP is a testament to NXP's commitment to providing innovative interface solutions that address the evolving needs of the electronics industry.

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Pricing & Ordering

Quantity Unit Price Ext. Price
65+ $0.8091 $52.5915
135+ $0.7569 $102.1815
210+ $0.7308 $153.4680
295+ $0.6786 $200.1870
385+ $0.6525 $251.2125
480+ $0.6264 $300.6720
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Availability: 106,175 pieces
MOQ: 65 pcs
Order Increment : 1 pcs
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