Allicdata Part #: | 568-4240-5-ND |
Manufacturer Part#: |
PCA8574N,112 |
Price: | $ 0.00 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | NXP USA Inc |
Short Description: | IC I/O EXPANDER I2C 8B 16DIP |
More Detail: | I/O Expander 8 I²C 400kHz 16-DIP |
DataSheet: | PCA8574N,112 Datasheet/PDF |
Quantity: | 1000 |
1 +: | 0.00000 |
Series: | -- |
Packaging: | Tube |
Part Status: | Obsolete |
Number of I/O: | 8 |
Interface: | I²C |
Interrupt Output: | Yes |
Features: | POR |
Output Type: | Push-Pull |
Current - Output Source/Sink: | 100µA, 25mA |
Clock Frequency: | 400kHz |
Voltage - Supply: | 2.3 V ~ 5.5 V |
Operating Temperature: | -40°C ~ 85°C |
Mounting Type: | Through Hole |
Package / Case: | 16-DIP (0.300", 7.62mm) |
Supplier Device Package: | 16-DIP |
Base Part Number: | PCA8574 |
Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us: sales@allicdata.com
PCA8574N,112 Application Field and Working Principle
PCA8574N,112, commonly known as I/O Expanders, is a device used to expand the I/O capabilities of a system. It offers up to eight bidirectional data lines when connected to a device, enabling data transmission between them. In order to understand its application fields and working principle, it is important to understand the basic principles of I/O expansion.
Introduction to I/O Expanders
I/O expansion is a technique used to increase the number of input/output pins of a device. It is a common approach used to reduce development and production costs by minimizing connection complexity and board space. The PCA8574N,112 is one of the most popular I/O expanders available on the market today, due to its small size and low power consumption.
I/O expanders such as the PCA8574N,112 can be connected to a device via synchronized serial, parallel or asynchronous communications. These communications allow the device to communicate with the I/O Expander, enabling data to be sent and received. Serial communication is the most commonly used connection type as it requires the smallest amount of wires and power. The PCA8574N,112 can be connected via serial, setting itself up as the master, with the device being the slave.
Application Fields
The PCA8574N,112 can be found in a wide range of applications, such as industrial automation, data acquisition, security systems, wireless communication, and home automation systems. It is especially popular in automation applications due to its low cost and suitability for a range of smaller jobs. It is also very easy to integrate into existing systems, making it a popular choice for those looking to retrofit equipment.
The PCA8574N,112 also offers up to 8-bit digital I/O lines and up to 4 data registers. These features make it an ideal choice for applications where input and output flexibility is required. It can be used to control a variety of devices, such as LED displays, LED signage, motor drivers, temperature controllers, and other such applications.
The PCA8574N,112 is also suitable for larger applications, where a wide range of I/O operations need to be performed. It can be used in data acquisition systems, allowing for larger sets of data to be sent and received. It is also very cost effective, making it ideal for applications that require a large number of I/O operations.
Working Principle
The working principle of the PCA8574N,112 is fairly simple. It relies on a low-level serial communications protocol to send and receive data, and uses a number of bidirectional data lines for input/output operations. Data transmission is sent from the master (PCA8574N,112), to the slave (device). The PCA8574N,112 can be programmed with a variety of settings that determine the length of time for data transmission, as well as the number of data lines to be used.
Once the data has been received by the PCA8574N,112, the appropriate data lines are activated. This enables the device to process the data and perform the required action. The PCA8574N,112 can then read the output of the device and transmit it back to the master. This is achieved through the use of status registers, which are used to store data that has been received.
Conclusion
The PCA8574N,112 is a versatile I/O expander that is suitable for a wide range of applications. It provides up to 8-bit digital I/O lines and 4 data registers, enabling a device to save, transmit and receive data efficiently. The device relies on a low-level serial communications protocol, and can be programmed with a variety of settings to enable data exchange between devices. This makes the PCA8574N,112 an ideal choice for a wide range of applications, ranging from smaller projects to larger industrial ones.
The specific data is subject to PDF, and the above content is for reference
Part Number | Manufacturer | Price | Quantity | Description |
---|
PCA8574APW,112 | NXP USA Inc | 0.99 $ | 1677 | IC I/O EXPANDER I2C 8B 16... |
PCA8574TS,118 | NXP USA Inc | 0.0 $ | 1000 | IC I/O EXPANDER I2C 8B 20... |
PCA8574AD,518 | NXP USA Inc | 0.0 $ | 1000 | IC I/O EXPANDER I2C 8B 16... |
PCA8574PW,112 | NXP USA Inc | 1.09 $ | 862 | IC I/O EXPANDER I2C 8B 16... |
PCA8574D,512 | NXP USA Inc | 0.0 $ | 1000 | IC I/O EXPANDER I2C 8B 16... |
PCA8575BS,118 | NXP USA Inc | 0.57 $ | 1000 | IC I/O EXPANDER I2C 16B 2... |
PCA8575DB,118 | NXP USA Inc | 0.62 $ | 1000 | IC I/O EXPANDER I2C 16B 2... |
PCA8574APW,118 | NXP USA Inc | 0.42 $ | 2500 | IC I/O EXPANDER I2C 8B 16... |
PCA8574PW,118 | NXP USA Inc | 0.47 $ | 17500 | IC I/O EXPANDER I2C 8B 16... |
PCA8575PW,118 | NXP USA Inc | 0.57 $ | 2500 | IC I/O EXPANDER I2C 16B 2... |
PCA8574TS,112 | NXP USA Inc | 1.09 $ | 275 | IC I/O EXPANDER I2C 8B 20... |
PCA8575PW,112 | NXP USA Inc | 0.0 $ | 1000 | IC I/O EXPANDER I2C 16B 2... |
PCA8574AD,512 | NXP USA Inc | 1.09 $ | 1 | IC I/O EXPANDER I2C 8B 16... |
PCA8575D,112 | NXP USA Inc | 0.0 $ | 1000 | IC I/O EXPANDER I2C 16B 2... |
PCA8575D,118 | NXP USA Inc | 0.0 $ | 1000 | IC I/O EXPANDER I2C 16B 2... |
PCA8575DB,112 | NXP USA Inc | 0.0 $ | 1000 | IC I/O EXPANDER I2C 16B 2... |
PCA8575DK,118 | NXP USA Inc | 0.0 $ | 1000 | IC I/O EXPANDER I2C 16B 2... |
PCA8574AN,112 | NXP USA Inc | 0.0 $ | 1000 | IC I/O EXPANDER I2C 8B 16... |
PCA8574ATS,112 | NXP USA Inc | 0.0 $ | 1000 | IC I/O EXPANDER I2C 8B 20... |
PCA8574N,112 | NXP USA Inc | 0.0 $ | 1000 | IC I/O EXPANDER I2C 8B 16... |
PCA8574ATS,118 | NXP USA Inc | 0.0 $ | 1000 | IC I/O EXPANDER I2C 8B 20... |
PCA8574D,518 | NXP USA Inc | 0.0 $ | 1000 | IC I/O EXPANDER I2C 8B 16... |
PCA8575BQ,118 | NXP USA Inc | 0.0 $ | 1000 | IC I/O EXPANDER I2C 16B 2... |
PCA82C251T/YM,118 | NXP USA Inc | 0.56 $ | 47500 | IC CAN TXRX 24V 8SOIC1/1 ... |
PCA82C250T/YM,115 | NXP USA Inc | 0.55 $ | 4000 | IC CAN CNTRL INTERFACE 8-... |
PCA82C251T/YM,112 | NXP USA Inc | 1.47 $ | 2514 | IC CAN TXRX 24V 8SOIC1/1 ... |
PCA8885TS/Q900/1,1 | NXP USA Inc | 1.09 $ | 1000 | IC PROXIMITY SWITCH 8CH 2... |
PCA8886TS/Q900/1,1 | NXP USA Inc | 0.0 $ | 1000 | IC PROXIMITY SWITCH 2CH 1... |
PCA85232U/2DA/Q1,0 | NXP USA Inc | 0.99 $ | 1000 | IC LCD DRIVER UNCASED |
PCA82C250T/YM,112 | NXP USA Inc | 1.34 $ | 975 | IC CAN CNTRL INTERFACE 8-... |
PCA8565AU/5BB/1,01 | NXP USA Inc | 0.39 $ | 1000 | IC RTC CLK/CALENDAR I2C U... |
PCA8550PW,118 | NXP USA Inc | 0.41 $ | 2500 | IC NON-VOLATILE REG MUX 1... |
PCA8550PW,112 | NXP USA Inc | 0.0 $ | 1000 | IC I2C EEPROM DIP SWITCH ... |
PCA8565TS/1,118 | NXP USA Inc | 0.51 $ | 20000 | IC RTC CLK/CALENDAR I2C 8... |
PCA85063ATT/AJ | NXP USA Inc | 0.34 $ | 2500 | IC RTCC I2C/ALARM 8TSSOPR... |
PCA82C250/N4,112 | NXP USA Inc | 0.0 $ | 1000 | IC CAN TRANSCEIVER 5V HS ... |
PCA82C251/N3,112 | NXP USA Inc | 0.0 $ | 1000 | IC CAN TRANSCEIVER 5V HS ... |
PCA82C250T/N4,112 | NXP USA Inc | 0.0 $ | 1000 | IC CAN TRANSCEIVER 5V HS ... |
PCA82C251T/N3,112 | NXP USA Inc | 0.0 $ | 1000 | IC CAN TRANSCEIVER 5V HS ... |
PCA82C250T/N,112 | NXP USA Inc | 0.0 $ | 1000 | IC CAN CNTRL INTERFACE SO... |
IC I/O EXPANDER I2C 8B 16DIPI/O Expander...
IC I/O EXPANDER I2C 4B 16QSOPI/O Expande...
SMBUS-GPIO EXPANDER; 16 GPIO PINI/O Expa...
8-BIT I2C-BUS AND SMBUS I/O PORTI/O Expa...
IC I2C 8BIT LP 16SOICI/O Expander 8 IC, ...
IC I2C 8BIT LP 16SOICI/O Expander 8 IC, ...