Texas Instruments TCA9554ADBQR Microcontrollers
Remote 8-Bit I<sup>2</sup>C and SMBus I/O Expander 16-SSOP -40 to 85
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
TCA9554ADBQR
Detailed Description
Remote 8-Bit I<sup>2</sup>C and SMBus I/O Expander 16-SSOP -40 to 85
Package
16-SSOP
Lifecycle Status
Active
Datasheet
TCA9554ADBQR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments TCA9554ADBQR Microcontrollers technical specifications.
General
Interface
I²C, SMBus
RoHS
Yes
Number of Pins
16
Package / Case
16-SSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Supply Voltage
1.8
Lifecycle Status
Active
Clock Frequency
400 kHz
Clock Frequency Max
0.4
Alternate Parts Comparison (TCA9554ADBQR vs TCA6408ARGTR vs TCA9535RTWR vs TCA9509MRVHR)
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 | 16-VFQFN Exposed Pad | 24-WFQFN Exposed Pad | 8-XFQFN Exposed Pad |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C (TA) |
| Supply Voltage | 1.8 | 1.65V ~ 5.5V | 1.65V ~ 5.5V | 0.9V ~ 5.5V, 2.7V ~ 5.5V |
| Lifecycle Status | Active | Active | Active | Active |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | -- |
| Interface | I²C, SMBus | I²C, SMBus | I²C, SMBus | -- |
| Clock Frequency | 400 kHz | 400 kHz | 400 kHz | -- |
| Interrupt Output | Yes | Yes | Yes | -- |
| Number of I/O | 8 | 8 | 16 | -- |
| Output Type | Push-Pull | Push-Pull | Push-Pull | -- |
| Action |
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