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    Part Img PCA9557PW,118 datasheet by NXP Semiconductors

    • 8-bit I2C-bus and SMBus I/O port with reset - # of Addresses: 8 ; I2C-bus: 400 kHz; Max Sink Current per bit: 25 mA; Max Sink Current, per package: 100 mA; Number of bits: 8 ; Operating temperature: -40~85 Cel; Operating voltage: 2.3~5.5 VDC; Reset input pin: yes ; Source Current per bit: 10 mA; Package: SOT403-1 (TSSOP16); Container: Reel Pack, SMD, 13"
    • Original
    • Yes
    • Unknown
    • Active
    • EAR99
    • 8542.39.00.01
    • 8542.39.00.00
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    PCA9557PW,118 datasheet preview
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    PCA9557PW,118 Frequently Asked Questions (FAQs)

    • The PCA9557PW,118 can support I2C bus frequencies up to 400 kHz.
    • The PCA9557PW,118 has 16 GPIO pins that can be controlled independently.
    • Yes, PCA9557PW,118 can be used as a level translator between 3.3V and 1.8V logic levels.
    • The PCA9557PW,118 can sink or source up to 25 mA per GPIO pin.
    • No, PCA9557PW,118 does not have built-in pull-up resistors on the GPIO pins. External pull-up resistors are required.

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