Texas Instruments TCAL6416PWR O Expanders
16-bit translating I²C-bus/SMBus I/O expander with interrupt, reset, and agile I/O configuration

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
TCAL6416PWR
Detailed Description
16-bit translating I²C-bus/SMBus I/O expander with interrupt, reset, and agile I/O configuration
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
TCAL6416PWR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments TCAL6416PWR O Expanders technical specifications.
General
Interface
I²C, SMBus
Package / Case
24-TSSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C
Supply Voltage
1.08V ~ 3.6V
Features
POR
Output Type
Open Drain, Push-Pull
Number of I/O
16
Interrupt Output
Yes
Current Output Source Sink
10mA, 25mA
Alternate Parts Comparison (TCAL6416PWR vs TCAL6416RTWR vs PCF8574ANE4 vs TCA1116PWR)
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 | 24-WFQFN Exposed Pad | 16-DIP | 24-TSSOP |
| Mounting Type | Surface Mount | Surface Mount | Through Hole | Surface Mount |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Supply Voltage | 1.08V ~ 3.6V | 1.08V ~ 3.6V | 2.5V ~ 6V | 1.65V ~ 5.5V |
| Interface | I²C, SMBus | I²C | I²C | I²C |
| Features | POR | POR | POR | POR |
| Interrupt Output | Yes | Yes | Yes | Yes |
| Max Frequency | 1 MHz | 100 kHz | 100 kHz | 400 kHz |
| Output Type | Open Drain, Push-Pull | Open Drain, Push-Pull | Push-Pull | Push-Pull |
| Current Output Source Sink | 10mA, 25mA | 10mA, 25mA | 1mA, 25mA | -- |
| Number of I/O | 16 | 16 | -- | 16 |
| Action |
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