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Name: PCA9698DGG/S911,51
Brand: NXP USA Inc.
SKU: PCA9698DGG/S911,51
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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NXP USA Inc. PCA9698DGG/S911,51

Part No.:: PCA9698DGG/S911,51

Manufacturer:: NXP USA Inc.

Package:: 56-TFSOP (0.240, 6.10mm Width)

Datasheet:: PCA9698DGG/S911,51.pdf

Description:: IC I/O EXPANDER I2C 40B 56TSSOP

In Stock:: 2877

Quantity:: Add To Cart

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PCA9698DGG/S911,51 Specifications

Package/Case:
56-TFSOP (0.240, 6.10mm Width)
Packaging:
Tape & Reel (TR)
Series:
-
ProductStatus:
Active
NumberofI/O:
40
Interface:
I²C
InterruptOutput:
Yes
Features:
POR
OutputType:
Open Drain
Current-OutputSource/Sink:
10mA, 25mA
ClockFrequency:
1 MHz
Voltage-Supply:
2.3V ~ 5.5V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

PCA9698DGG/S911,51 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including PCA9698DGG/S911,51 price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for PCA9698DGG/S911,51 to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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PCA9698DGG/S911,51 information

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PCA9698DGG/S911,51 Typical application Circuitry

PCA9698DGG S911,51

The PCA9698DGG/S911,51 is a 40-bit I/O expander with an I²C-bus/SMBus interface, designed to provide a substantial increase in the number of available I/O ports for microcontroller-based systems. This chip is particularly adept at managing numerous inputs and outputs in complex applications, such as industrial control systems, server management, automation systems, and extended I/O for embedded devices.

Key Parameters and Features:

- 40 I/O Ports: Significantly expands the available GPIO count, enabling complex device control and data acquisition tasks.

- I²C/SMBus Interface: Facilitates communication with a wide range of microcontrollers and processors, allowing for efficient control and configuration of the expanded I/Os.

- Configurable Polarity and Pull-up/Pull-down Resistors: Offers flexibility in input polarity and internal resistor configuration, enhancing interface compatibility.

- Software Reset Function: Allows the device to be reset through software commands, simplifying system management and recovery.

- Low Standby Current: Ideal for applications where power efficiency is critical, minimizing energy consumption when inactive.

Application Scenario - Industrial Automation Control Panel:

In an industrial automation setting, the PCA9698DGG/S911,51 can be employed to interface with a multitude of switches, sensors, and actuators on a control panel, providing the necessary I/O ports for a comprehensive monitoring and control system.

1. Power Supply Connection: Begin by connecting the VDD pin to a 5V power supply, ensuring compatibility with the logic levels of most industrial sensors and actuators. This step is essential for powering the PCA9698DGG/S911,51 and its connected devices.

2. System Grounding: Join the GND pin to the ground of the system. To reduce noise and guarantee the I/O expander's and the control panel's dependable operation, a solid ground connection is essential.

3. Setting up the I²C/SMBus Interface: Attach the SDA (Serial Data) and SCL (Serial Clock) pins to the appropriate I²C/SMBus lines on the microcontroller or CPU that is in control. Proper setup of this communication interface is key for the dynamic configuration and control of the PCA9698DGG/S911,51's I/O ports.

4. I/O Ports Configuration: Wire inputs from industrial sensors to the I/O ports designated as inputs and outputs to actuators or indicator LEDs. The configuration of each port (input or output) can be dynamically controlled through software, allowing for flexible adaptation to various operational requirements.

5. Address Configuration for Multiple Expanders: If more than one PCA9698DGG/S911,51 is used, set the hardware address for each expander by configuring the AD0, AD1, and AD2 pins. This enables the addressing of multiple devices on the same I²C/SMBus, expanding the system's I/O capabilities without conflict.

6. Circuit Design Considerations: In designing the control panel circuit, consider the electrical characteristics of connected sensors and actuators, ensuring compatibility with the PCA9698DGG/S911,51's voltage levels and current capabilities. Additionally, implement appropriate filtering and protection measures to safeguard against voltage spikes and electromagnetic interference (EMI), common in industrial environments. Lastly, pay attention to the layout and routing of I²C/SMBus lines to maintain signal integrity, especially in a noisy industrial setting.

Incorporating the PCA9698DGG/S911,51 into an industrial automation control panel significantly enhances the system's ability to interface with a wide array of sensors and actuators. By meticulously managing power supply connections, grounding, I²C/SMBus communication, and I/O port configurations, and addressing design challenges such as electrical compatibility, noise immunity, and signal integrity, engineers can leverage the extensive capabilities of the PCA9698DGG/S911,51 to build sophisticated, reliable industrial automation systems.

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6. What is the process for return or replacement of PCA9698DGG/S911,51?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the PCA9698DGG/S911,51 we delivered, we will accept the replacement or return of the PCA9698DGG/S911,51 only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of PCA9698DGG/S911,51.

(3)The PartNo is unused and only in the original unpacked packaging.

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(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations