Texas Instruments TCA1116PWR O Expanders
IC I/O EXPANDR I2C 16BIT 24TSSOP

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
TCA1116PWR
Detailed Description
IC I/O EXPANDR I2C 16BIT 24TSSOP
Package
24-TSSOP (0.173", 4.40mm Width)
Key Features
Package / Case: 24-TSSOP (0.173", 4.40mm Width); Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
TCA1116PWR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments TCA1116PWR O Expanders technical specifications.
General
Interface
I²C
Package / Case
24-TSSOP
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
Max Frequency
400 kHz
Alternate Parts Comparison (TCA1116PWR vs TCA9509MRVHR vs TCA9406DCTR vs TCA6408ARGTR)
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-TSSOP | 8-XFQFN Exposed Pad | 8-MSOP | 16-VFQFN Exposed Pad |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C |
| Mounting Type | Surface Mount | -- | Surface Mount | Surface Mount |
| Supply Voltage | 1.65V ~ 5.5V | 0.9V ~ 5.5V, 2.7V ~ 5.5V | -- | 1.65V ~ 5.5V |
| Features | POR | -- | Auto-Direction Sensing | POR |
| Output Type | Push-Pull | -- | Open Drain | Push-Pull |
| Action |
More Parts in I/O Expanders
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.