PCF8576C Philips Semiconductors, PCF8576C Datasheet - Page 2

• Manufacturer Part Number: PCF8576C
• Description: Universal LCD driver for low multiplex rates
• Manufacturer: Philips Semiconductors

Philips Semiconductors
CONTENTS
1
2
3
4
5
6
6.1
6.2
6.3
6.4
6.4.1
6.4.2
6.4.3
6.4.4
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
1998 Jul 30
Universal LCD driver for low multiplex
rates
FEATURES
GENERAL DESCRIPTION
ORDERING INFORMATION
BLOCK DIAGRAM
PINNING
FUNCTIONAL DESCRIPTION
Power-on reset
LCD bias generator
LCD voltage selector
LCD drive mode waveforms
Static drive mode
1 : 2 multiplex drive mode
1 : 3 multiplex drive mode
1 : 4 multiplex drive mode
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 I
Bit transfer (see Fig.12)
Start and stop conditions (see Fig.13)
System configuration (see Fig.14)
Acknowledge (see Fig.15)
PCF8576C I
Input filters
I
Command decoder
Display controller
Cascaded operation
2
C-bus protocol
2
C-bus controller
2
C-BUS
2
8
9
10
11
11.1
11.2
12
12.1
13
14
15
15.1
15.2
15.3
15.3.1
15.3.2
15.3.3
15.4
16
17
18
LIMITING VALUES
HANDLING
DC CHARACTERISTICS
AC CHARACTERISTICS
Typical supply current characteristics
Typical characteristics of LC D outputs
APPLICATION INFORMATION
Chip-on-glass cascadability in single plane
BONDING PAD LOCATIONS
PACKAGE OUTLINES
SOLDERING
Introduction
Reflow soldering
Wave soldering
LQFP
VSO
Method (LQFP and VSO)
Repairing soldered joints
DEFINITIONS
LIFE SUPPORT APPLICATIONS
PURCHASE OF PHILIPS I
Product specification
2
PCF8576C
C COMPONENTS