NXP Semiconductors PCA9554U,029 O Expanders
IC I2C BUS/SMBUS I/O PORT DIE
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
PCA9554U,029
Detailed Description
IC I2C BUS/SMBUS I/O PORT DIE
Package
Die
Key Features
Package / Case: Die; Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
PCA9554U,029 Datasheet
Quick Jump:
Technical Specifications
NXP Semiconductors PCA9554U,029 O Expanders technical specifications.
General
Interface
I²C, SMBus
RoHS
Yes
Package / Case
Die
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Supply Voltage
2.3V ~ 5.5V
Lifecycle Status
Obsolete
Number of I/O
8
Interrupt Output
Yes
Max Frequency
400 kHz
Alternate Parts Comparison (PCA9554U,029 vs PCA8581T/6,118 vs PCA8581T/6,112 vs PCA8581CT/6,112)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | Die | 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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