PCF8576DT/2,118 NXP Semiconductors, PCF8576DT/2,118 Datasheet - Page 50

IC LCD DRIVER 40/160SEG 56TSSOP

PCF8576DT/2,118

Manufacturer Part Number
PCF8576DT/2,118
Description
IC LCD DRIVER 40/160SEG 56TSSOP
Manufacturer
NXP Semiconductors
Datasheet

Specifications of PCF8576DT/2,118

Package / Case
56-TSSOP
Display Type
LCD
Configuration
40 Segment
Interface
I²C
Current - Supply
24µA
Voltage - Supply
1.8 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Number Of Digits
20
Number Of Segments
160
Maximum Clock Frequency
400 KHz
Operating Supply Voltage
1.8 V to 5.5 V
Maximum Power Dissipation
400 mW
Maximum Operating Temperature
+ 85 C
Maximum Supply Current
50 mA
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
568-4703 - DEMO BOARD LCD GRAPHIC DRIVER
Digits Or Characters
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
568-3558-2
935276166118
PCF8576DT/2-T
NXP Semiconductors
24. Contents
1
2
3
4
5
6
6.1
6.2
7
7.1
7.2
7.3
7.3.1
7.4
7.4.1
7.4.2
7.4.3
7.4.4
7.5
7.5.1
7.5.2
7.6
7.7
7.8
7.9
7.10
7.11
7.12
7.13
7.14
7.15
7.16
7.16.1
7.16.2
7.16.3
7.16.4
7.16.5
7.16.6
7.16.7
7.17
7.18
8
9
10
11
12
General description . . . . . . . . . . . . . . . . . . . . . . 1
Features and benefits . . . . . . . . . . . . . . . . . . . . 1
Ordering information . . . . . . . . . . . . . . . . . . . . . 2
Marking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Pinning information . . . . . . . . . . . . . . . . . . . . . . 4
Functional description . . . . . . . . . . . . . . . . . . . 7
Internal circuitry. . . . . . . . . . . . . . . . . . . . . . . . 27
Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . 28
Static characteristics. . . . . . . . . . . . . . . . . . . . 29
Dynamic characteristics . . . . . . . . . . . . . . . . . 30
Application information. . . . . . . . . . . . . . . . . . 32
Characteristics of the I
I
I
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 6
Power-on reset . . . . . . . . . . . . . . . . . . . . . . . . . 7
LCD bias generator . . . . . . . . . . . . . . . . . . . . . 8
LCD voltage selector . . . . . . . . . . . . . . . . . . . . 8
Electro-optical performance . . . . . . . . . . . . . . . 9
LCD drive mode waveforms . . . . . . . . . . . . . . 11
Static drive mode . . . . . . . . . . . . . . . . . . . . . . 11
1:2 Multiplex drive mode. . . . . . . . . . . . . . . . . 12
1:3 Multiplex drive mode. . . . . . . . . . . . . . . . . 14
1:4 Multiplex drive mode. . . . . . . . . . . . . . . . . 15
Oscillator. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Internal clock . . . . . . . . . . . . . . . . . . . . . . . . . 16
External clock . . . . . . . . . . . . . . . . . . . . . . . . . 16
Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Display register . . . . . . . . . . . . . . . . . . . . . . . . 16
Segment outputs. . . . . . . . . . . . . . . . . . . . . . . 16
Backplane outputs . . . . . . . . . . . . . . . . . . . . . 16
Display RAM . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Data pointer . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Subaddress counter . . . . . . . . . . . . . . . . . . . . 19
Output bank selector . . . . . . . . . . . . . . . . . . . 20
Input bank selector . . . . . . . . . . . . . . . . . . . . . 20
Blinker. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Bit transfer . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
START and STOP conditions . . . . . . . . . . . . . 22
System configuration . . . . . . . . . . . . . . . . . . . 22
Acknowledge . . . . . . . . . . . . . . . . . . . . . . . . . 22
Input filters . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Command decoder . . . . . . . . . . . . . . . . . . . . . 25
Display controller . . . . . . . . . . . . . . . . . . . . . . 27
2
2
C-bus controller . . . . . . . . . . . . . . . . . . . . . . 23
C-bus protocol . . . . . . . . . . . . . . . . . . . . . . . 23
2
C-bus. . . . . . . . . . . . . 21
12.1
13
13.1
14
15
16
17
17.1
17.2
18
18.1
18.2
18.3
18.4
19
20
21
22
22.1
22.2
22.3
22.4
23
24
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in section ‘Legal information’.
© NXP B.V. 2011.
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: salesaddresses@nxp.com
Universal LCD driver for low multiplex rates
Test information . . . . . . . . . . . . . . . . . . . . . . . 34
Package outline. . . . . . . . . . . . . . . . . . . . . . . . 35
Bare die outline . . . . . . . . . . . . . . . . . . . . . . . . 36
Handling information . . . . . . . . . . . . . . . . . . . 40
Packing information . . . . . . . . . . . . . . . . . . . . 40
Soldering of SMD packages . . . . . . . . . . . . . . 42
Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . 45
References. . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Revision history . . . . . . . . . . . . . . . . . . . . . . . 47
Legal information . . . . . . . . . . . . . . . . . . . . . . 48
Contact information . . . . . . . . . . . . . . . . . . . . 49
Contents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Cascaded operation. . . . . . . . . . . . . . . . . . . . 32
Quality information . . . . . . . . . . . . . . . . . . . . . 34
Tray information . . . . . . . . . . . . . . . . . . . . . . . 40
Carrier tape information . . . . . . . . . . . . . . . . . 42
Introduction to soldering. . . . . . . . . . . . . . . . . 42
Wave and reflow soldering. . . . . . . . . . . . . . . 42
Wave soldering . . . . . . . . . . . . . . . . . . . . . . . 43
Reflow soldering . . . . . . . . . . . . . . . . . . . . . . 43
Data sheet status . . . . . . . . . . . . . . . . . . . . . . 48
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . 49
PCF8576D
Date of release: 14 February 2011
Document identifier: PCF8576D
All rights reserved.

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