PCF8562TT/2,118 NXP Semiconductors, PCF8562TT/2,118 Datasheet - Page 13
![IC LCD DRIVER 32/128SEG 48-TSSOP](/photos/6/50/65054/568-48-tssop_sot480-1_sml.jpg)
PCF8562TT/2,118
Manufacturer Part Number
PCF8562TT/2,118
Description
IC LCD DRIVER 32/128SEG 48-TSSOP
Manufacturer
NXP Semiconductors
Datasheet
1.PCF8562TT2118.pdf
(37 pages)
Specifications of PCF8562TT/2,118
Package / Case
48-TSSOP
Display Type
LCD
Configuration
7 Segment + DP, 14 Segment (32 Segment)
Interface
I²C
Current - Supply
32µA
Voltage - Supply
1.8 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Number Of Digits
16
Number Of Segments
32
Maximum Clock Frequency
2640 Hz
Operating Supply Voltage
1.8 V to 5.5 V
Maximum Power Dissipation
400 mW
Maximum Operating Temperature
+ 85 C
Attached Touch Screen
No
Maximum Supply Current
20 uA
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
OM6292 - DEMO BOARD PCA2125 RTCOM10088 - KIT FOR LCD DEMO LPC900622-1003 - KIT FOR LCD DEMO
Digits Or Characters
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
568-2029-2
PCF8562TT/2,518
PCF8562TT/2-T
PCF8562TT/2,518
PCF8562TT/2-T
NXP Semiconductors
PCF8562_5
Product data sheet
7.4.4 1:4 Multiplex drive mode
When four backplanes are provided in the LCD, the 1:4 multiplex drive mode applies (see
Figure
Fig 8.
Sn+1
Sn+2
Sn+3
state 1
state 2
BP2
BP0
BP1
BP3
(1) V
(2) V
(3) V
(4) V
Sn
8).
Waveforms for the 1:4 multiplex drive mode with
state1
on(RMS)
state2
off(RMS)
(t) = V
(t) = V
V
2V
V
V
V
2V
V
V
V
2V
V
V
V
2V
V
V
V
2V
V
V
V
2V
V
V
V
2V
V
V
V
2V
V
V
V
2V
V
−V
−2V
−V
V
2V
V
−V
−2V
−V
0 V
0 V
LCD
LCD
SS
LCD
LCD
SS
LCD
LCD
SS
LCD
LCD
SS
LCD
LCD
SS
LCD
LCD
SS
LCD
LCD
SS
LCD
LCD
SS
LCD
LCD
LCD
LCD
All information provided in this document is subject to legal disclaimers.
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
= 0.333V
= 0.577V
LCD
LCD
/ 3
/ 3
/ 3
/ 3
/ 3
/ 3
/ 3
/ 3
/ 3
/ 3
/ 3
/ 3
/ 3
/ 3
/ 3
/ 3
/ 3
/ 3
/ 3
/ 3
/ 3
/ 3
Sn
Sn+1
/ 3
/ 3
(t) − V
(t) − V
Rev. 05 — 19 May 2010
LCD
LCD
BP0
.
.
BP1
(t).
(t).
(a) Waveforms at driver.
(b) Resultant waveforms
at LCD segment.
Universal LCD driver for low multiplex rates
T
fr
1
⁄
3
bias
state 1
state 2
mgl749
PCF8562
© NXP B.V. 2010. All rights reserved.
LCD segments
13 of 37