参数资料
型号: 933740730112
厂商: NXP SEMICONDUCTORS
元件分类: 显示驱动器
英文描述: LIQUID CRYSTAL DISPLAY DRIVER, PDSO56
封装: PLASTIC, VSOP-56
文件页数: 12/44页
文件大小: 192K
代理商: 933740730112
2001 Oct 02
2
Philips Semiconductors
Product specication
Universal LCD driver for low multiplex rates
PCF8576
CONTENTS
1
FEATURES
2
GENERAL DESCRIPTION
3
ORDERING INFORMATION
4
BLOCK DIAGRAM
5
PINNING
6
FUNCTIONAL DESCRIPTION
6.1
Power-on reset
6.2
LCD bias generator
6.3
LCD voltage selector
6.4
LCD drive mode waveforms
6.5
Oscillator
6.5.1
Internal clock
6.5.2
External clock
6.6
Timing
6.7
Display latch
6.8
Shift register
6.9
Segment outputs
6.10
Backplane outputs
6.11
Display RAM
6.12
Data pointer
6.13
Subaddress counter
6.14
Output bank selector
6.15
Input bank selector
6.16
Blinker
7
CHARACTERISTICS OF THE I2C-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)
7.5
PCF8576 I2C-bus controller
7.6
Input filters
7.7
I2C-bus protocol
7.8
Command decoder
7.9
Display controller
7.10
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 surface mount
packages
17.2
Reflow soldering
17.3
Wave soldering
17.4
Manual soldering
17.5
Suitability of surface mount IC packages for
wave and reflow soldering methods
18
DATA SHEET STATUS
19
DEFINITIONS
20
DISCLAIMERS
21
PURCHASE OF PHILIPS I2C COMPONENTS
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