Texas Instruments PCF8574ADWG4 O Expanders
IC I/O EXPANDER I2C 8B 16SOIC
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
PCF8574ADWG4
Detailed Description
IC I/O EXPANDER I2C 8B 16SOIC
Package
16-SOIC (0.295", 7.50mm Width)
Key Features
Package / Case: 16-SOIC (0.295", 7.50mm Width); Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
PCF8574ADWG4 Datasheet
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Technical Specifications
Texas Instruments PCF8574ADWG4 O Expanders technical specifications.
General
Series
PCF8574A
Interface
I²C
Maximum Clock Frequency
100 kHz
RoHS
Yes
Package / Case
16-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Supply Voltage
2.5V ~ 6V
Lifecycle Status
Active
Features
POR
Related Parts Comparison (PCF8574ADWG4 vs PCF8574DWRE4 vs PCF8574ADWRG4 vs TCA9534ADWR)
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 | 16-SOIC | 16-SOIC | 16-SOIC | 16-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Supply Voltage | 2.5V ~ 6V | 2.5V ~ 6V | 2.5V ~ 6V | 1.65V ~ 5.5V |
| Interface | I²C | I²C | I²C | I²C |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Obsolete | Active |
| Clock Frequency | 100 kHz | 100 kHz | 100 kHz | 400 kHz |
| Interrupt Output | Yes | Yes | Yes | Yes |
| Max Frequency | 100 kHz | 100 kHz | 100 kHz | 400 kHz |
| Number of I/O | 8 | 8 | 8 | 8 |
| Output Type | Push-Pull | Push-Pull | Push-Pull | Push-Pull |
| Action |
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