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Same model may have multiple batches, images only for reference.
LP3940IS-3.3
Same model may have multiple batches, images only for reference.

LP3940IS-3.3

Part No LP3940IS-3.3
Manufacturer Texas Instruments
Catalog HOT - SALES and EOL Components (L)
Sample
Rohs State Need to verify
ECAD Module
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Manufacturer Texas Instruments
Win Source Part Number 89058-LP3940IS-3.3
Popularity Low
Supply and Demand Status Limited
Ultra Librarian 3D Model Ultra Librarian LP3940IS-3.3 CAD Model

Description

The LP3940ISQ/NOPB is an advanced IC device designed and manufactured by Texas Instruments. It is a multifunctional device primarily used for LED driving and I/O expansion.

  • Functionality: 16 open-drain outputs for driving LEDs or general-purpose I/O expansion
  • I2C Interface: Fast-mode plus (Fm+) I2C-bus interface up to 400kHz
  • Supply Voltage Range: 2.3V to 5.5V
  • LED Control: Programmable blink and fade effects for up to 16 LEDs
  • Package: 24-pin LLP, RoHS compliant, 32-pin WQFN (5x5), space-saving
  • Applications: Mobile phones, PDAs, and other handheld devices

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