NXP Semiconductors PCA9557BSHP O Expanders
8-BIT I2C-BUS AND SMBUS I/O PORT
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
PCA9557BSHP
Detailed Description
8-BIT I2C-BUS AND SMBUS I/O PORT
Package
16-VQFN Exposed Pad
Key Features
Package / Case: 16-VQFN Exposed Pad; Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
PCA9557BSHP Datasheet
Quick Jump:
Technical Specifications
NXP Semiconductors PCA9557BSHP O Expanders technical specifications.
General
Interface
I²C, SMBus
Package / Case
16-VQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Supply Voltage
2.3V ~ 5.5V
Features
POR
Output Type
Open Drain
Number of I/O
8
Interrupt Output
No
Current Output Source Sink
10mA, 20mA
Alternate Parts Comparison (PCA9557BSHP 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 | 16-VQFN Exposed Pad | 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 |
| Max Frequency | 400 kHz | 100 kHz | 100 kHz | 100 kHz |
| Memory Size | -- | 1Kb (128 x 8) | 1Kb (128 x 8) | 1Kb (128 x 8) |
| Lifecycle Status | -- | Obsolete | Obsolete | Obsolete |
| Memory Format | -- | EEPROM | EEPROM | EEPROM |
| Memory Interface | -- | I²C | I²C | I²C |
| Memory Organization | -- | 128 x 8 | 128 x 8 | 128 x 8 |
| Memory Type | -- | Non-Volatile | Non-Volatile | Non-Volatile |
| Technology | -- | EEPROM | EEPROM | EEPROM |
| Action |
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