| Allicdata Part #: | PCA9539DWG4-ND |
| Manufacturer Part#: |
PCA9539DWG4 |
| Price: | $ 1.17 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Texas Instruments |
| Short Description: | IC I/O EXPANDER I2C 16B 24SOIC |
| More Detail: | I/O Expander 16 I²C, SMBus 400kHz 24-SOIC |
| DataSheet: |  PCA9539DWG4 Datasheet/PDF |
| Quantity: | 1000 |
| 300 +: | $ 1.06470 |
Specifications
| Series: | -- |
| Packaging: | Tube |
| Part Status: | Active |
| Number of I/O: | 16 |
| Interface: | I²C, SMBus |
| Interrupt Output: | Yes |
| Features: | POR |
| Output Type: | Push-Pull |
| Current - Output Source/Sink: | 10mA, 25mA |
| Clock Frequency: | 400kHz |
| Voltage - Supply: | 2.3 V ~ 5.5 V |
| Operating Temperature: | -40°C ~ 85°C |
| Mounting Type: | Surface Mount |
| Package / Case: | 24-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package: | 24-SOIC |
| Base Part Number: | PCA9539 |
Description
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PCA9539DWG4 is a type of I/O expander, belonging to the interface category. This device is successfully used in many industrial automation applications including building automation, factory automation, medical, security, and so on.It is used to expand the communication interface on a system’s control board, or it is a common platform used to connect peripheral devices. It is an integrated circuit (IC) that can connect and control a variety of peripheral devices and offer an effective and fast solution.The PCA9539DWG4 is an I/O expander with two Data Outlines. It has 16-bit digital I/O ports and two programmable General-purpose-timers. Its GPIO pins can be used for outdoor port expansion and can be configured for output, input, and interrupt to allow for a wide range of automation solutions.The PCA9539DWG4 has a wide range of features that make it suitable for many applications. The most interesting of these are:1. Low power consumption: The PCA9539DWG4\'s low power consumption makes it suitable for many applications. The power consumption is very low compared to other I/O extenders and allows it to be used in battery-operated systems. 2. Level-triggered interrupts: The interrupts integrated on the device are level-triggered compared to most I/O expanders which are edge-triggered. This ensures that the interrupt is triggered when the input voltage is greater (high) than a certain threshold. 3. General-purpose-timers: The PCA9539DWG4 consists of two general-purpose-timers which can be used to measure pulses sent from external devices. These timers are programmable and can be used to measure time latency and frequency of pulses. 4. Wide range of programmable I/O pins: The PCA9539DWG4 has 16 channels of programmable I/O pins which give the user great flexibility in the type of devices they can use. These include digital I/O, analog inputs, LED drivers and more.The PCA9539DWG4 works on a two wires serial bus. The two-line bus consists of clock and data that are used to send and receive data between the master device and transceiver. The PCA9539DWG4 is connected to other devices using the two-line bus. The master device sends and receives data to and from the PCA9539DWG4. The data is transferred in the form of bits, which the PCA9539DWG4 then converts into various types of values like logic 1s and 0s, frequency and more.In summary, the PCA9539DWG4 is an I/O expander that is used in many industrial automation applications due to its low power consumption, level-triggered interrupts, and wide range of programmable I/O pins. It is an integrated circuit that can be connected to other devices using a two-wire serial bus and performs conversions between different types of values.
The specific data is subject to PDF, and the above content is for reference
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