Texas Instruments PCF8575DBQRG4 O Expanders
IC I/O EXPANDER I2C 16B 24QSOP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
PCF8575DBQRG4
Detailed Description
IC I/O EXPANDER I2C 16B 24QSOP
Package
24-SSOP (0.154", 3.90mm Width)
Key Features
Package / Case: 24-SSOP (0.154", 3.90mm Width); Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
PCF8575DBQRG4 Datasheet
Quick Jump:
Technical Specifications
Texas Instruments PCF8575DBQRG4 O Expanders technical specifications.
General
Interface
I²C, SMBus
Package / Case
24-SSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Supply Voltage
2.5V ~ 5.5V
Features
POR
Output Type
Push-Pull
Number of I/O
16
Interrupt Output
Yes
Current Output Source Sink
1mA, 25mA
Alternate Parts Comparison (PCF8575DBQRG4 vs PCF8574ANE4 vs PCF8574NE4 vs PCF8575CDWE4)
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-SSOP | 16-DIP | 16-DIP | 24-SOIC |
| Mounting Type | Surface Mount | Through Hole | Through Hole | Surface Mount |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Supply Voltage | 2.5V ~ 5.5V | 2.5V ~ 6V | 2.5V ~ 6V | 4.5V ~ 5.5V |
| Interface | I²C, SMBus | I²C | I²C | I²C, SMBus |
| Current Output Source Sink | 1mA, 25mA | 1mA, 25mA | 1mA, 25mA | 10mA, 25mA |
| Features | POR | POR | POR | POR |
| Interrupt Output | Yes | Yes | Yes | Yes |
| Max Frequency | 400 kHz | 100 kHz | 100 kHz | 400 kHz |
| Output Type | Push-Pull | Push-Pull | Push-Pull | Open Drain |
| Number of I/O | 16 | -- | 8 | 16 |
| Package | -- | 16-DIP (0.300, 7.62mm) | 16-DIP (0.300", 7.62mm) | 24-SOIC (0.295", 7.50mm Width) |
| 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.