OM6290,598

INTEGRATED CIRCUITS DATA SHEET PCF8576 Universal LCD driver for low multiplex rates Product specication 2001 Oct 02 Supersedes data of 1998 Feb 06 File under Integrated Circuits, IC12Philips Semiconductors Product specication Universal LCD driver for low multiplex rates PCF8576 CONTENTS 8 LIMITING VALUES 9 HANDLING 1 FEATURES 10 DC CHARACTERISTICS 2 GENERAL DESCRIPTION 11 AC CHARACTERISTICS 3 ORDERING INFORMATION 11.1 Typical supply current characteristics 4 BLOCK DIAGRAM 11.2 Typical characteristics of LCD outputs 5 PINNING 12 APPLICATION INFORMATION 6 FUNCTIONAL DESCRIPTION 12.1 Chip-on-glass cascadability in single plane 6.1 Power-on reset 13 BONDING PAD INFORMATION 6.2 LCD bias generator 14 TRAY INFORMATION: PCF8576U 6.3 LCD voltage selector 6.4 LCD drive mode waveforms 15 TRAY INFORMATION: PCF8576U/2 6.5 Oscillator 16 PACKAGE OUTLINES 6.5.1 Internal clock 17 SOLDERING 6.5.2 External clock 6.6 Timing 17.1 Introduction to soldering surface mount 6.7 Display latch packages 6.8 Shift register 17.2 Reflow soldering 6.9 Segment outputs 17.3 Wave soldering 6.10 Backplane outputs 17.4 Manual soldering 6.11 Display RAM 17.5 Suitability of surface mount IC packages for 6.12 Data pointer wave and reflow soldering methods 6.13 Subaddress counter 18 DATA SHEET STATUS 6.14 Output bank selector 19 DEFINITIONS 6.15 Input bank selector 20 DISCLAIMERS 6.16 Blinker 2 2 21 PURCHASE OF PHILIPS I C COMPONENTS 7 CHARACTERISTICS OF THE I C-BUS 7.1 Bit transfer (see Fig.12) 7.2 START and STOP conditions (see Fig.13) 7.3 System configuration (see Fig.14) 7.4 Acknowledge (see Fig.15) 2 7.5 PCF8576 I C-bus controller 7.6 Input filters 2 7.7 I C-bus protocol 7.8 Command decoder 7.9 Display controller 7.10 Cascaded operation 2001 Oct 02 2