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
Not For New Designs
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
Lifecycle Status
Not For New Designs
Features
POR
Output Type
Push-Pull
Number of I/O
16
Interrupt Output
Yes
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) |
| Supply Voltage | 1.65V ~ 5.5V | 1.65V ~ 5.5V | 2.8V ~ 5.5V | 5.5V ~ 22V |
| Lifecycle Status | Not For New Designs | Active | Active | Active |
| Mounting Type | Surface Mount | Surface Mount | -- | Surface Mount |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
CAT9555YI-T2onsemiSimilaronsemi
Pin NoPkg NoElec Mixed
I/O Port Expander, I 2 C / SMBus, 16-Bit, with Active Low Interrupt, TSSOP24, 4.4x7.8, 2000-REEL
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