NXP Semiconductors PCA9554DB,112 O Expanders
IC I/O EXPANDER I2C 8B 16SSOP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
PCA9554DB,112
Detailed Description
IC I/O EXPANDER I2C 8B 16SSOP
Package
16-SSOP (0.209", 5.30mm Width)
Key Features
Package / Case: 16-SSOP (0.209", 5.30mm Width); Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
PCA9554DB,112 Datasheet
Quick Jump:
Technical Specifications
NXP Semiconductors PCA9554DB,112 O Expanders technical specifications.
General
Interface
I²C, SMBus
RoHS
Yes
Package / Case
16-SSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Supply Voltage
2.3V ~ 5.5V
Lifecycle Status
Obsolete
Features
POR
Output Type
Push-Pull
Number of I/O
8
Related Parts Comparison (PCA9554DB,112 vs PCA8581T/6,118 vs PCA8581T/6,112 vs PCA8581CT/6,112)
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-SSOP | 8-SOIC | 8-SOIC | 8-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C | -25°C ~ 85°C (TA) | -25°C ~ 85°C (TA) | -25°C ~ 85°C (TA) |
| Supply Voltage | 2.3V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 2.5V ~ 6.0V |
| RoHS | Yes | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
| Lifecycle Status | Obsolete | Obsolete | Obsolete | Obsolete |
| Clock Frequency | 400 kHz | 100 kHz | 100 kHz | 100 kHz |
| Max Frequency | 400 kHz | 100 kHz | 100 kHz | 100 kHz |
| Memory Size | -- | 1Kb (128 x 8) | 1Kb (128 x 8) | 1Kb (128 x 8) |
| Memory Format | -- | EEPROM | EEPROM | EEPROM |
| Memory Interface | -- | I²C | I²C | I²C |
| Memory Organization | -- | 128 x 8 | 128 x 8 | 128 x 8 |
| Action |
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