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PCF8558 - Universal LCD driver

Description

The PCF8558 is a low power CMOS LCD controller driver, designed to drive a graphic display of 40 rows and 101 columns.

Features

  • Single-chip LCD controller/driver.
  • 40 row and 101 column outputs.
  • Display data RAM 40 × 101 bits = 505 bytes = 4040 bits.
  • On-chip:.
  • Generation of intermediate LCD bias voltages.
  • Oscillator requires no external components (external clock also possible).
  • 400 kHz fast I2C-bus interface.
  • CMOS compatible.
  • MUX rate 1 : 40.
  • Logic supply voltage range VDD.
  • VSS = 2.5 to 6 V.
  • Display supply voltage.

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Full PDF Text Transcription

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INTEGRATED CIRCUITS DATA SHEET PCF8558 Universal LCD driver for small graphic panels Objective specification Supersedes data of 1997 Feb 27 File under Integrated Circuits, IC12 1998 Apr 07 Philips Semiconductors Objective specification Universal LCD driver for small graphic panels FEATURES • Single-chip LCD controller/driver • 40 row and 101 column outputs • Display data RAM 40 × 101 bits = 505 bytes = 4040 bits • On-chip: – Generation of intermediate LCD bias voltages – Oscillator requires no external components (external clock also possible) • 400 kHz fast I2C-bus interface • CMOS compatible • MUX rate 1 : 40 • Logic supply voltage range VDD − VSS = 2.5 to 6 V • Display supply voltage range VDD − VLCD = 3.5 to 9 V • Low power consumption, suitable for battery operated systems.
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