Texas Instruments PCF8575DB Integrated Circuits (ICs)
16-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 24-SSOP -40 to 85

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
PCF8575DB
Category
Integrated Circuits (ICs)Texas Instruments PCF8575DB
Detailed Description
16-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 24-SSOP -40 to 85
Package
SSOP
Key Features
Package / Case: SSOP Frequency: 400kHz Interface: I2C, Serial, SMBus Lead Free: Lead Free Max Frequency: 400kHz Max Operating Temperature: 85°C Min Operating Temperature: -40°C Mount: Surface Mount Number of I/Os: 16 Number of Outputs: 16 Operating Supply Current: 10uA Operating Supply Voltage: 5.5V Output Current: 25mA Output Type: PUSH-PULL Package Quantity: 60 Packaging: Rail/Tube RoHS Compliant: Yes Weight: 0.006081oz RoHS: Compliant
Lifecycle Status
Active
Datasheet
PCF8575DB Datasheet
Quick Jump:
Technical Specifications
Texas Instruments PCF8575DB Integrated Circuits (ICs) technical specifications.
General
Interface
I2C, Serial, SMBus
Package / Case
SSOP
Mounting Type
Surface
Operating Temperature
85°C
Supply Voltage
5.5V
Frequency
400kHz
Max Frequency
400kHz
Number of Outputs
16
Operating Supply Current
10uA
Output Current
25mA
Alternate Parts Comparison (PCF8575DB vs PCF8574NE4 vs PCF8575CDWE4 vs PCF8575CDBE4)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | SSOP | 16-DIP | 24-SOIC | 24-SSOP |
| Mounting Type | Surface | Through Hole | Surface Mount | Surface Mount |
| Operating Temperature | 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Supply Voltage | 5.5V | 2.5V ~ 6V | 4.5V ~ 5.5V | 4.5V ~ 5.5V |
| Interface | I2C, Serial, SMBus | I²C | I²C, SMBus | I²C, SMBus |
| Output Type | PUSH-PULL | Push-Pull | Open Drain | Open Drain |
| Current Output Source Sink | -- | 1mA, 25mA | 10mA, 25mA | 10mA, 25mA |
| Features | -- | POR | POR | POR |
| Interrupt Output | -- | Yes | Yes | Yes |
| Max Frequency | 400kHz | 100 kHz | 400 kHz | 400 kHz |
| Number of I/O | -- | 8 | 16 | 16 |
| Action |
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