Texas Instruments TCA6416RTWR Microcontrollers
Low-voltage 16-bit I<sup>2</sup>C & SMBus I/O expander with interrupt output, reset & config registers 24-WQFN -40 to 85
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
TCA6416RTWR
Detailed Description
Low-voltage 16-bit I<sup>2</sup>C & SMBus I/O expander with interrupt output, reset & config registers 24-WQFN -40 to 85
Package
24-WFQFN Exposed Pad
Lifecycle Status
Active
Datasheet
TCA6416RTWR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments TCA6416RTWR Microcontrollers technical specifications.
General
Interface
I²C, SMBus
Package / Case
24-WFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Supply Voltage
1.65V ~ 5.5V
Features
POR
Output Type
Push-Pull
Number of I/O
16
Interrupt Output
Yes
Current Output Source Sink
10mA, 25mA
Alternate Parts Comparison (TCA6416RTWR vs TCA1116RTWR vs LM2754SQ/NOPB vs LP8543SQX/NOPB)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 24-WFQFN Exposed Pad | 24-WFQFN Exposed Pad | 24-WFQFN Exposed Pad | 24-WFQFN Exposed Pad |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C (TA) | -30°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | -- | Surface Mount |
| Supply Voltage | 1.65V ~ 5.5V | 1.65V ~ 5.5V | -- | -- |
| Interface | I²C, SMBus | I²C | -- | -- |
| Features | POR | POR | -- | -- |
| Interrupt Output | Yes | Yes | -- | -- |
| Max Frequency | 400 kHz | 400 kHz | -- | -- |
| Number of I/O | 16 | 16 | -- | -- |
| Output Type | Push-Pull | Push-Pull | -- | -- |
| Current Output Source Sink | 10mA, 25mA | -- | -- | -- |
| Frequency | -- | -- | 1MHz | 625kHz ~ 1.25MHz |
| Action |
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
LM25117QPSQX/NOPBTexas InstrumentsAutomotive Grade 4.5-42V Wide Vin, Current Mode Synchronous Buck Controller with Tracking 24-WQFN -40 to 125
LMX2485ESQX/NOPBTexas InstrumentsDelta-Sigma Low Power Dual PLL for RF Personal Communications 24-WQFN -40 to 85
LP8556SQX-E09/NOPBTexas Instruments6 channel high-efficiency/Efficacy LED backlight driver 24-WQFN -30 to 85