Product Summary
The PCA9555PW is a 24-pin CMOS device that provides 16 bits of general purpose parallel input/output expansion for I2C-bus/SMBus applications.
Parametrics
PCA9555PW absolute maximum ratings: (1)VDD, supply voltage: 6V; (2)VI/O, voltage on an input/output pin: 6V; (3)IO, output current: ±50mA; (4)II, input current: ±20mA; (5)IDD, supply current: 160mA; (6)ISS, ground supply current: 200mA; (7)Ptot, total power dissipation: 200mW; (8)Tstg, storage temperature: -65 to 150℃; (9)Tamb, ambient temperature: -40 to 85℃.
Features
PCA9555PW features: (1)Operating power supply voltage range of 2.3V to 5.5V; (2)5V tolerant I/Os; (3)Polarity inversion register; (4)Active low interrupt output; (5)Low standby current; (6)Noise filter on SCL/SDA inputs; (7)No glitch on power-up; (8)Internal power-on reset; (9)16 I/O pins which default to 16 inputs; (10)0Hz to 400kHz clock frequency.
Diagrams
Image | Part No | Mfg | Description | Pricing (USD) |
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PCA9555PW |
Texas Instruments |
I/O Expanders, Repeaters & Hubs Remote 16-Bit I2C & SMBus I/O Expander |
Data Sheet |
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PCA9555PW,112 |
NXP Semiconductors |
I/O Expanders, Repeaters & Hubs I2C/SMBUS 16BIT GPIO |
Data Sheet |
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PCA9555PW/DG,118 |
NXP Semiconductors |
I/O Expanders, Repeaters & Hubs 16-BT I2C/SMBUS |
Data Sheet |
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PCA9555PW,118 |
NXP Semiconductors |
I/O Expanders, Repeaters & Hubs 16-BIT I2C FM TP GPIO INT PU |
Data Sheet |
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PCA9555PWE4 |
Texas Instruments |
I/O Expanders, Repeaters & Hubs Remote 16-Bit I2C & SMBus I/O Expander |
Data Sheet |
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PCA9555PW/DG-T |
NXP Semiconductors |
I/O Expanders, Repeaters & Hubs 16-BT I2C/SMBUS I/O PORT W/INT |
Data Sheet |
Negotiable |
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PCA9555PWR |
Texas Instruments |
I/O Expanders, Repeaters & Hubs Remote 16-Bit I2C & SMBus I/O Expander |
Data Sheet |
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PCA9555PWG4 |
Texas Instruments |
I/O Expanders, Repeaters & Hubs Rem 16B I2C & SMBus I/O Expander |
Data Sheet |
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