Allicdata Part #: | 568-4201-2-ND |
Manufacturer Part#: |
PCA9675BS,118 |
Price: | $ 0.00 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | NXP USA Inc |
Short Description: | IC I/O EXPANDER I2C 16B 24HVQFN |
More Detail: | I/O Expander 16 I²C 1MHz 24-HVQFN (4x4) |
DataSheet: | PCA9675BS,118 Datasheet/PDF |
Quantity: | 1000 |
1 +: | 0.00000 |
Series: | -- |
Packaging: | Tape & Reel (TR) |
Part Status: | Obsolete |
Number of I/O: | 16 |
Interface: | I²C |
Interrupt Output: | Yes |
Features: | POR |
Output Type: | Push-Pull |
Current - Output Source/Sink: | 100µA, 25mA |
Clock Frequency: | 1MHz |
Voltage - Supply: | 2.3 V ~ 5.5 V |
Operating Temperature: | -40°C ~ 85°C |
Mounting Type: | Surface Mount |
Package / Case: | 24-VFQFN Exposed Pad |
Supplier Device Package: | 24-HVQFN (4x4) |
Base Part Number: | PCA9675 |
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The PCA9675BS,118 interface chip is a type of I/O Expanders. It is primarily used to create extended I/O ports on microprocessors and other digital devices. It is able to expand each I/O\'s I/O port width from the typical 8 to 16-bit width. This greatly increases the number of inputs and outputs that can be connected. It is also capable of hot-swapping and has an onboard memory for storing data.
The device is composed of a 16-bit wide bidirectional data bus, internal registers, and an I/O port expander. The I/O expander consists of a 64K byte SRAM and can be configured for general-purpose inputs and outputs or for specialized functions such as pulse-width modulation and A/D conversion. The device also has a temperature sensor, voltage regulator and watchdog timer.
The device is controlled by a host microcontroller or microprocessor. Data is communicated to and from the device via two 8-bit wide data buses, with one connected to the microcontroller and the other connected to the I/O expander. The device has eight bytes of access memory, which can be used to store data that is to be transferred to or from the I/O expander.
The device can be used for a variety of applications, including digital displays, communications devices, industrial control systems and video surveillance systems. It can also be used in embedded systems, such as medical devices and automobiles. In all of these applications, the device is used to expand the number of I/O pins and allow the microcontroller to manage more complex tasks.
In terms of functionality, the PCA9675BS,118 is able to provide two main functions. Firstly, it can provide a control interface, allowing the controller to configure the I/O expander, set operating mode and provide logic signals. Secondly, the device can provide an interface for transferring data. This includes data protection, buffering and serial communication.
The device is also capable of being reprogrammed using external programming tools. This provides the user with the flexibility to change the device’s settings, depending on the requirements of the application. Additionally, the device features a power down/power up feature which allows the user to configure the device without having to disconnect from the power supply.
In conclusion, the PCA9675BS,118 is a powerful I/O Expander. It can be used in a variety of applications where additional I/O ports are required. Its simple design makes it easy to configure and reprogram, while its temperature sensor and power down/power up feature make it an ideal choice for connected electronic applications.
The specific data is subject to PDF, and the above content is for reference
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