Texas Instruments PCA9534ARGTR Microcontrollers
8-Bit I/O Expander, 400kHz, 5.5V, QFN

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
PCA9534ARGTR
Detailed Description
8-Bit I/O Expander, 400kHz, 5.5V, QFN
Package
16-VFQFN Exposed Pad
Lifecycle Status
Active
Datasheet
PCA9534ARGTR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments PCA9534ARGTR Microcontrollers technical specifications.
General
Interface
I²C, SMBus
Package / Case
16-VFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Supply Voltage
2.3V ~ 5.5V
Features
POR
Output Type
Push-Pull
Number of I/O
8
Interrupt Output
Yes
Current Output Source Sink
10mA, 25mA
Alternate Parts Comparison (PCA9534ARGTR vs ONET4251PARGTR vs SN74LV4053ARGYR vs BQ24074RGTRG4)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 16-VFQFN Exposed Pad | 16-VFQFN Exposed Pad | 16-VFQFN Exposed Pad | 16-VFQFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C | -- | -40°C ~ 85°C (TA) | -40°C ~ 125°C (TJ) |
| Interface | I²C, SMBus | -- | -- | USB |
| Supply Voltage | 2.3V ~ 5.5V | -- | -- | -- |
| Current Output Source Sink | 10mA, 25mA | -- | -- | -- |
| Features | POR | -- | -- | -- |
| Interrupt Output | Yes | -- | -- | -- |
| Max Frequency | 400 kHz | -- | -- | -- |
| Number of I/O | 8 | -- | -- | -- |
| Output Type | Push-Pull | -- | -- | -- |
| Action |
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.