TCA9554APWR Integrated Circuits (ICs) |
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Allicdata Part #: | 296-28120-2-ND |
Manufacturer Part#: |
TCA9554APWR |
Price: | $ 0.00 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Texas Instruments |
Short Description: | IC I/O EXPANDER I2C 8BIT 16TSSOP |
More Detail: | I/O Expander 8 I²C, SMBus 100kHz 16-TSSOP |
DataSheet: | TCA9554APWR Datasheet/PDF |
Quantity: | 1000 |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
Series: | -- |
Packaging: | Tape & Reel (TR) |
Lead Free Status / RoHS Status: | -- |
Part Status: | Active |
Moisture Sensitivity Level (MSL): | -- |
Number of I/O: | 8 |
Interface: | I²C, SMBus |
Interrupt Output: | Yes |
Features: | POR |
Output Type: | Push-Pull |
Current - Output Source/Sink: | 10mA, 25mA |
Clock Frequency: | 100kHz |
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 |
Base Part Number: | TCA9554A |
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TCA9554APWR Application field and working principle can be categorized into Interface – I/O Expanders. TCA9554APWR is designed as a low voltage solution of CMOS logic family expanders, allowing the designers to expand their designs from the I/O space of microcontrollers and microprocessors. In addition to functions of an IO Expander, TCA9554APWR includes several important built-in features.
First of all, the TCA9554APWR IO Expander offers an onboard pull-up control for the patition of I/O pins. This feature allows the user to choose between pull-up mode and weak pull-up mode, which are respectively commonly used for Open collector and open drain configurations. This ensures the maximum power savings when the user desires. With this feature, the user can also enable schmitt-trigger buffers on single IO pins or on many I/O pins with its 2:1 multiplexer.
Secondly, TCA9554APWR IO Expanders also offer a wide variety of power-on reset detection options. All available power on reset signals will be activated or disabled simultaneously when the power in the system is lost or restored. This makes it convenient for the designers to quickly recover from the power failure in their systems, which ensures the reliability of their products.
The last, TCA9554APWR IO Expanders offer a robust high ESD (electrostatic discharge) performance. With its advanced design, the TCA9554APWR can handle up to 10,000 Volts of load-inducing voltage surges, which greatly eliminates the risks of any potential ESD damages. Due to its advanced design, its large AC load current driving capabilities make it suitable for a wide range of IO Expander applications.
From the above features, it is clear that the TCA9554APWR IO Expanders can be used in a large range of applications, including operation of many Onboard components, such as LEDs and other ON/Off devices; setting up Alerts or alarm notifications in smart temperature monitoring systems; performing IO filtering or isolations in motor drives; and providing inputs/outputs for motor controllers or PLCs. It is also suitable for providing vital diagnostic information for industrial sensors and data loggers. As a result, it is a highly versatile, cost-efficient IO Expander that is ideal for many Man-Machine Interface (MMI) applications.
TCA9554APWR expanders can also be used to set up various data domain access protection nets. Data domain access protection nets isolate a given domain of the system from activities in other domains, thus preventing confidential data leakage. Furthermore, these expanders can also be used to establish logic level conversion gates, which translates logic from one form to another. Apart from these, the TCA9554APWR expanders can also be used to set up multiple differential inputs which help in protecting the system from single-ended noise sources.
In conclusion, TCA9554APWR IO Expanders provides the user with a wide range of features, which makes it a very popular choice for many MMI applications. Its onboard pull-up feature, power-on reset detection capabilities, and robust ESD performance makes it an ideal choice for many industrial applications. With its advanced design, it is also suitable for establishing useful and important safety nets, such as data domain access protection nets and logic level conversion gates.
The specific data is subject to PDF, and the above content is for reference
Part Number | Manufacturer | Price | Quantity | Description |
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TCA9534ADWT | Texas Instru... | 0.65 $ | 500 | IC I/O EXPANDER I2C 8B 16... |
TCA9534DWT | Texas Instru... | 0.65 $ | 500 | IC I/O EXPANDER I2C 8B 16... |
TCA9554ADWT | Texas Instru... | 0.69 $ | 500 | IC I/O EXPANDER I2C 8BIT ... |
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