| Allicdata Part #: | 296-40573-2-ND |
| Manufacturer Part#: |
TCA9534APWR |
| Price: | $ 0.00 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Texas Instruments |
| Short Description: | IC I/O EXPANDER I2C 8B 16TSSOP |
| More Detail: | I/O Expander 8 I²C 400kHz 16-TSSOP |
| DataSheet: |  TCA9534APWR Datasheet/PDF |
| Quantity: | 4000 |
| Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
| Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
Specifications
| Series: | -- |
| Packaging: | Tape & Reel (TR) |
| Lead Free Status / RoHS Status: | -- |
| Part Status: | Active |
| Moisture Sensitivity Level (MSL): | -- |
| Number of I/O: | 8 |
| Interface: | I²C |
| Interrupt Output: | Yes |
| Features: | -- |
| Output Type: | Push-Pull |
| Current - Output Source/Sink: | -- |
| Clock Frequency: | 400kHz |
| Voltage - Supply: | 1.65 V ~ 5.5 V |
| Operating Temperature: | -40°C ~ 85°C |
| Mounting Type: | Surface Mount |
| Package / Case: | 16-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package: | 16-TSSOP |
Description
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TCA9534APWR is an I/O expander IC, used to add Input/Output (I/O) ports to a system. It is typically used to connect additional devices to a embedded controller. It is a low voltage and low cost I/O expander, having eight digital input and output channels. The TCA9534APWR has a wide range of application fields, from automotive to robotics, security, telecommunications and industrial monitoring.The TCA9534APWR can be easily interfaced with any microcontroller through I2C bus. By using I2C bus, it provides flexible system expansion options. The I2C bus is a two-line serial bus using two bidirectional I/O lines, labeled SDA and SCL. The TCA9534APWR can communicate with up to 8 devices on the I2C bus.The TCA9534APWR offers many features that make it suitable for a wide range of applications. First, the TCA9534APWR provides hardware support for low power modes, which helps to conserve energy when the I/O devices are not in use. The TCA9534APWR also features a programmable input/output port direction and a programmable interrupt for each port, providing a fast response for I/O changes. In addition, the TCA9534APWR has a watchdog timer, which helps ensure devices are still operating properly. Finally, the TCA9534APWR offers overvoltage and short-circuit protection to protect the system from damage.The TCA9534APWR also supports various modes of operation, such as normal mode and fast/slow mode. The TCA9534APWR can also support two types of communications, complementary and sequential. In complementary mode, each I/O pin can be set to either output or input, while in sequential mode, each I/O pin can be loaded or written after the other. This makes the TCA9534APWR very versatile and able to handle a wide range of applications.The working principle of the TCA9534APWR is simple. It is connected to a single I2C bus and acts as a link between two or more I/O devices. The TCA9534APWR receives data from an upstream device through the I2C bus and then drives the downstream I/O devices according to the received data. It can also accept data from the downstream devices and send it to the upstream device.The TCA9534APWR is highly reliable and offers a vast array of features, making it suitable for a wide range of applications. From automotive to robotics, from security to telecommunications, and from industrial monitoring to medical devices, the TCA9534APWR can meet the needs of any project.
The specific data is subject to PDF, and the above content is for reference
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