Allicdata Part #: | PCA9673BS,118-ND |
Manufacturer Part#: |
PCA9673BS,118 |
Price: | $ 0.69 |
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: | PCA9673BS,118 Datasheet/PDF |
Quantity: | 1000 |
6000 +: | $ 0.62457 |
Series: | -- |
Packaging: | Tape & Reel (TR) |
Part Status: | Active |
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: | PCA9673 |
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PCA9673BS,118 interface is a type of I/O Expander, which is an interface whose main purpose is to expand the available I/O pins of a microcontroller. It does this by adding additional pins to the microcontroller\'s existing ones, allowing for greater flexibility and functionality. The PCA9673BS,118 comes in three different packages, including a SMT version and a through-hole version.
The main features of the PCA9673BS,118 interface include the following:
- Up to 118 I/O pins (64 routed straight, 54 I/O expander)
- Minimum of 1.5V supply voltage
- 5V logic levels
- Low power consumption
- Built-in watchdog timer with programmable prescaler
- Configurable power saving mode
In terms of applications, the PCA9673BS,118 interfaces are widely used in the development of microcontroller applications such as digital clocks, display systems, remote controls, industrial controllers, telecom PC cards and more. They are also suitable for applications where power is highly critical, as the low power consumption of this interface allows for extremely low power consumption in the system.
The design of the PCA9673BS,118 interface boasts a particularly efficient power supply design and the ability to program features like clock frequency, I/O power saving, and watchdog timer. It is also designed to operate over a wide temperature range and boast a 200 MHz slave frequency, allowing it to keep up with the fast speeds of modern microcontrollers.
In terms of its working principle, the PCA9673BS,118 includes a set of programmable logic blocks that provide additional pins which can be routed to the microcontroller. By programming these logic blocks, the user can determine the functionality of the pins, such as whether they are output or input, and the number of pins that need to be routed. Once programmed, the logic blocks will provide the additional pins to the microcontroller, increasing the available I/O pins and creating additional functionality that the microcontroller would not be able to provide without them.
The PCA9673BS,118 interface is a highly versatile I/O expander that can be utilized to dramatically increase the functionality of any microcontroller application. Its low power consumption, wide temperature range, and high slave frequency make it a great choice for any system that needs to maximize I/O pins. Whether it is used in digital clocks, display systems, controllers or telecom cards, the PCA9673BS,118 interface is undoubtedly the perfect choice.
The specific data is subject to PDF, and the above content is for reference
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