Texas Instruments TCAL6416RTWR 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)
TCAL6416RTWR
Detailed Description
16-bit translating I²C-bus/SMBus I/O expander with interrupt, reset, and agile I/O configuration
Package
24-WFQFN Exposed Pad
Key Features
Package / Case: 24-WFQFN Exposed Pad; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
TCAL6416RTWR Datasheet
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Technical Specifications
Texas Instruments TCAL6416RTWR O Expanders technical specifications.
General
Interface
I²C
Package / Case
24-WFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C
Supply Voltage
1.08V ~ 3.6V
Lifecycle Status
Active
Features
POR
Output Type
Open Drain, Push-Pull
Number of I/O
16
Interrupt Output
Yes
Related Parts Comparison (TCAL6416RTWR vs TCAL6416PWR vs PCF8574ANE4 vs TCA9535RTWR)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Package / Case | 24-WFQFN Exposed Pad | 24-TSSOP | 16-DIP | 24-WFQFN Exposed Pad |
| 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 | I²C, SMBus | I²C | I²C, SMBus |
| Lifecycle Status | Active | Active | Active | Active |
| Clock Frequency | 100 kHz | 1 MHz | 100 kHz | 400 kHz |
| Current Output Source Sink | 10mA, 25mA | 10mA, 25mA | 1mA, 25mA | 10mA, 25mA |
| Features | POR | POR | POR | POR |
| Interrupt Output | Yes | Yes | Yes | Yes |
| Max Frequency | 100 kHz | 1 MHz | 100 kHz | 400 kHz |
| Number of I/O | 16 | 16 | 8 | 16 |
| Action |
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