onsemi PCA9655EDWR2G O Expanders
IC I/O EXPANDER I2C 16B SOIC-24

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
PCA9655EDWR2G
Detailed Description
IC I/O EXPANDER I2C 16B SOIC-24
Package
24-SOIC (0.295", 7.50mm Width)
Key Features
Package / Case: 24-SOIC (0.295", 7.50mm Width); Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
PCA9655EDWR2G Datasheet
Quick Jump:
Technical Specifications
onsemi PCA9655EDWR2G O Expanders technical specifications.
General
Interface
I²C, SMBus
Package / Case
24-SOIC
Mounting Type
Surface Mount
Operating Temperature
-55°C ~ 125°C
Supply Voltage
1.65V ~ 5.5V
Features
POR
Output Type
Push-Pull
Number of I/O
16
Interrupt Output
Yes
Current Output Source Sink
42mA
Alternate Parts Comparison (PCA9655EDWR2G vs PCA9306AMUTCG vs PCA9306USG vs PCA9306DTR2G)
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-SOIC | 8-UFQFN | 8-VFSOP | 8-TSSOP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -55°C ~ 125°C | -55°C ~ 125°C (TA) | -55°C ~ 125°C (TA) | -55°C ~ 125°C (TA) |
| Features | POR | Auto-Direction Sensing | Auto-Direction Sensing | Auto-Direction Sensing |
| Output Type | Push-Pull | Open Drain | Open Drain | Open Drain |
| Channel Type | -- | Bidirectional | Bidirectional | Bidirectional |
| Channels Per Circuit | -- | 2 | 2 | 2 |
| Number of Circuits | -- | 1 | 1 | 1 |
| Translator Type | -- | Voltage Level | Voltage Level | Voltage Level |
| Voltage Vcca | -- | 1 V ~ 3.6 V | 1 V ~ 3.6 V | 1 V ~ 3.6 V |
| Voltage Vccb | -- | 1.8 V ~ 5.5 V | 1.8 V ~ 5.5 V | 1.8 V ~ 5.5 V |
| 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.