PCF8576

INTEGRATED CIRCUITS DATA SHEET PCF8576 Universal LCD driver for low multiplex rates Product specification Supersedes data of 1998 Feb 06 File under Integrated Circuits, IC12 2001 Oct 02 Philips Semiconductors Universal LCD driver for low multiplex rates Product specification PCF8576 CONTENTS 1 2 3 4 5 6 6.1 6.2 6.3 6.4 6.5 6.5.1 6.5.2 6.6 6.7 6.8 6.9 6.10 6.11 6.12 6.13 6.14 6.15 6.16 7 7.1 7.2 7.3 7.4 7.5 7.6 7.7 7.8 7.9 7.10 FEATURES GENERAL DESCRIPTION ORDERING INFORMATION BLOCK DIAGRAM PINNING FUNCTIONAL DESCRIPTION Power-on reset LCD bias generator LCD voltage selector LCD drive mode waveforms Oscillator Internal clock External clock Timing Display latch Shift register Segment outputs Backplane outputs Display RAM Data pointer Subaddress counter Output bank selector Input bank selector Blinker CHARACTERISTICS OF THE I2C-BUS Bit transfer (see Fig.12) START and STOP conditions (see Fig.13) System configuration (see Fig.14) Acknowledge (see Fig.15) PCF8576 I2C-bus controller Input filters I2C-bus protocol Command decoder Display controller Cascaded operation 8 LIMITING VALUES 9 HANDLING 10 DC CHARACTERISTICS 11 AC CHARACTERISTICS 11.1 Typical supply current characteristics 11.2 Typical characteristics of LCD outputs 12 APPLICATION INFORMATION 12.1 Chip-on-glass cascadability in single plane 13 BONDING PAD INFORMATION 14 TRAY INFORMATION: PCF8576U 15 TRAY INFORMATION: PCF8576U/2 16 PACKAGE OUTLINES 17 SOLDERING 17.1 Introduction to soldering ...