Texas Instruments PCA9554ADBR O Expanders
IC I/O EXPANDER I2C 8B 16SSOP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
PCA9554ADBR
Detailed Description
IC I/O EXPANDER I2C 8B 16SSOP
Package
16-SSOP (0.209", 5.30mm Width)
Key Features
Package / Case: 16-SSOP (0.209", 5.30mm Width); Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
PCA9554ADBR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments PCA9554ADBR O Expanders technical specifications.
General
Interface
I²C, SMBus
Package / Case
16-SSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Supply Voltage
2.3V ~ 5.5V
Features
POR
Output Type
Push-Pull
Number of I/O
8
Interrupt Output
Yes
Current Output Source Sink
10mA, 25mA
Alternate Parts Comparison (PCA9554ADBR vs PCA9515BPWR vs PCA9515BDRGR vs PCA9517DGKRG4)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 16-SSOP | 14-TSSOP | 8-SOIC | 8-TSSOP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C |
| Supply Voltage | 2.3V ~ 5.5V | 2.3V ~ 3.6V | 2.3V ~ 3.6V | 0.9V ~ 5.5V, 2.7V ~ 5.5V |
| Number of Channels | -- | 2 | 2 | 2 |
| Capacitance Input | -- | 7 pF | 7 pF | 6 pF |
| Current Supply | -- | 1mA | 1mA | 1.5mA |
| Data Rate Max | -- | 400kHz | 400kHz | 400kHz |
| Input | -- | 2-Wire Bus | 2-Wire Bus | 2-Wire Bus |
| Output | -- | 2-Wire Bus | 2-Wire Bus | 2-Wire Bus |
| Type | -- | Buffer, ReDriver | Buffer, ReDriver | Buffer, ReDriver |
| Action |
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