LCD Direct/Duplex Driver with I²C-Bus Interface

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Product Details

Block Diagram

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PCF8577C Block Diagram

PCF8577CT, PCF8577CU


Key Features

  • Direct/duplex drive modes with up to 32/64 LCD-segment drive capability per device
  • Operating supply voltage: 2.5 V to 6 V
  • Low power consumption
  • I2C-bus interface
  • Optimized pinning for single plane wiring
  • Single-pin built-in oscillator
  • Auto-incremented loading across device subaddress boundaries
  • Display memory switching in direct drive mode
  • May be used as I2C-bus output expander
  • System expansion up to 256 segments
  • Power-on reset blanks display
  • I2C-bus address: 0111 0100

Part numbers include: PCF8577CT.


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