Texas Instruments TCA9535RTWR I/O Expanders
IC I/O EXPANDER I2C 16B 24WQFN
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
TCA9535RTWR
Detailed Description
IC I/O EXPANDER I2C 16B 24WQFN
Package
24-WFQFN Exposed Pad
Lifecycle Status
Active
Datasheet
TCA9535RTWR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments TCA9535RTWR I/O Expanders technical specifications.
General
Interface
I²C, SMBus
RoHS
Yes
Package / Case
24-WFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Supply Voltage
1.65V ~ 5.5V
Lifecycle Status
Active
Features
POR
Package
24-WFQFN Exposed Pad
Output Type
Push-Pull
Alternate Parts Comparison (TCA9535RTWR vs TCA9509MRVHR vs TCA9509DGKR vs TCA9406DCTR)
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 | 8-XFQFN Exposed Pad | 8-TSSOP | 8-MSOP |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C (TA) | -40°C ~ 85°C | -40°C ~ 85°C (TA) |
| Lifecycle Status | Active | Active | Active | Active |
| Mounting Type | Surface Mount | -- | Surface Mount | Surface Mount |
| Supply Voltage | 1.65V ~ 5.5V | 0.9V ~ 5.5V, 2.7V ~ 5.5V | 2.7V ~ 5.5V | -- |
| 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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