Allicdata Part #: | 296-30135-2-ND |
Manufacturer Part#: |
TCA9554PWR |
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 400kHz 16-TSSOP |
DataSheet: | TCA9554PWR Datasheet/PDF |
Quantity: | 2000 |
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: | 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 |
Base Part Number: | TCA9554 |
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The TCA9555PWR is an I/O expander, manufactured by Texas Instruments, which is used to extend the number of I/O ports in an embedded system. The device is a 16-bit I/O expander which connects to a host processor via an I2C or SMBus interface. It is ideal for applications that require additional I/O control or low-level event notification.
The TCA9555PWR supports up to 16 bidirectional I/O lines. Each I/O line can be configured as an input or an output. Inputs can be latched and interrupt capabilities are provided. Global direction and polarity are provided, allowing the direction and polarity of the device outputs to be configured. Additionally, the device also has 16-bit input and output port registers.
The TCA9555PWR has several possible applications. These include controlling remote displays, interfacing with switches and LEDs, and peripheral expansion. In remote display applications, the TCA9555PWR can be used to control LCD or LED displays, allowing displays of up to 16 characters to be created. By using the TCA9555PWR in a peripherals expansion application, up to 16 extra peripheral devices can be connected to an embedded system. In switch and LED applications, the TCA9555PWR can be used to interface with up to 16 switches or LEDs, providing digital control of switched devices(such as motor speed controls), or providing visual feedback to end users.
The TCA9555PWR can be used in conjunction with a host processor to provide I/O expansion capability. The device is connected to the host processor via an I2C or SMBus interface. I2C and SMBus are popular communication protocols used in microcontroller architectures. Once connected to the host processor, the TCA9555PWR can be programmed to configure each of the 16 I/O lines. The direction and polarity of the outputs can be controlled, as well as the input latches and interrupt routing.
Once the I/O lines have been programmed, the device can be used to interact with peripheral devices. Data can be read from the inputs, and output data can be written to the outputs. The outputs can be used to switch on or off external devices, or they can be used to provide visual feedback to the user. Additionally, interrupts from the device can be routed to the host processor, which allows the host processor to detect certain events or changes in state of the I/O lines.
In conclusion, the TCA9555PWR is a 16-bit I/O expander which connects to a host processor via an I2C or SMBus interface. It is ideal for applications that require additional I/O control or low-level event notification, such as controlling remote displays, interfacing with switches and LEDs, and peripheral expansion. The device can be programmed to configure each of the 16 I/O lines and provides interrupt routing capabilities, thus allowing the host processor to detect certain events or changes in state of the I/O lines.
The specific data is subject to PDF, and the above content is for reference
Part Number | Manufacturer | Price | Quantity | Description |
---|
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 ... |
TCA9554APWR | Texas Instru... | -- | 1000 | IC I/O EXPANDER I2C 8BIT ... |
TCA9535PWR | Texas Instru... | -- | 24000 | IC I/O EXPANDER I2C 16B 2... |
TCA9535RTWR | Texas Instru... | -- | 15000 | IC I/O EXPANDER I2C 16B 2... |
TCA9539PWR | Texas Instru... | -- | 10000 | IC I/O EXPANDER I2C 16B T... |
TCA9555RTWR | Texas Instru... | -- | 156000 | IC I/O EXPANDER I2C 16B 2... |
TCA9555PWR | Texas Instru... | -- | 4000 | IC I/O EXPANDER I2C 16B 2... |
TCA9539QPWRQ1 | Texas Instru... | -- | 2000 | IC I/O EXPANDER I2C 16BIT... |
TCA9534PWR | Texas Instru... | -- | 2000 | IC I/O EXPANDER I2C 8B 16... |
TCA9554PWR | Texas Instru... | -- | 2000 | IC I/O EXPANDER I2C 8BIT ... |
TCA9535RGER | Texas Instru... | -- | 9000 | IC I/O EXPANDER I2C 16B 2... |
TCA9555RGER | Texas Instru... | -- | 1000 | IC I/O EXPANDER I2C SMBUS... |
TCA9554DBQR | Texas Instru... | -- | 2500 | IC I/O EXPANDER I2C 8BIT ... |
TCA9534DWR | Texas Instru... | -- | 2000 | IC I/O EXPANDER I2C 8B 16... |
TCA9534APWR | Texas Instru... | -- | 4000 | IC I/O EXPANDER I2C 8B 16... |
TCA9554ADWR | Texas Instru... | 0.39 $ | 1000 | IC I/O EXPANDER I2C 8BIT ... |
TCA9554ADBR | Texas Instru... | 0.39 $ | 1000 | IC SMBUS I/O EXPANDER I2C... |
TCA9554ADBQR | Texas Instru... | -- | 1000 | IC I/O EXPANDER I2C 8BIT ... |
TCA9538PWR | Texas Instru... | -- | 1000 | IC I/O EXPANDER I2C 8B 16... |
TCA9538DBR | Texas Instru... | -- | 1000 | IC I/O EXPANDER I2C 8B 16... |
TCA9535DBR | Texas Instru... | -- | 1000 | IC I/O EXPANDER 16B 24SSO... |
TCA9539RGER | Texas Instru... | -- | 3000 | IC I/O EXPANDER I2C 16B 2... |
TCA9539RTWR | Texas Instru... | 2.46 $ | 2500 | IC I/O EXPANDER I2C 16B 2... |
TCA9555DBR | Texas Instru... | -- | 1000 | IC I/O EXPANDER 16B 24SSO... |
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TCA9554DWR | Texas Instru... | 0.39 $ | 1000 | IC I/O EXPANDER I2C 8BIT ... |
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