PCF8576T/1,112 NXP Semiconductors, PCF8576T/1,112 Datasheet - Page 12

• Manufacturer Part Number: PCF8576T/1,112
• Description: IC LCD DRV UNVRSL LOW-MUX 56VSOP
• Manufacturer: NXP Semiconductors

Specifications of PCF8576T/1,112

• Package / Case: 56-VSOP
• Mounting Type: Surface Mount
• Current - Supply: 180µA
• Voltage - Supply: 2 V ~ 9 V
• Operating Temperature: -40°C ~ 85°C
• Interface: I²C
• Display Type: LCD
• Configuration: 40 Segment
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Digits Or Characters: -
• Lead Free Status / Rohs Status: Details
• Other names: 933804620112::PCF8576T/1::PCF8576T/1

Philips Semiconductors
2001 Oct 02
Universal LCD driver for low multiplex rates
V
V
V
V
state1
on(rms)
state2
off(rms)
t ( )
t ( )
=
=
=
=
0.638V
0.333V
V
V
S
S
n
n
t ( ) V
t ( ) V
–
–
op
op
BP0
BP1
BP2/S23
S n 1
S n 2
state 1
state 2
t ( )
t ( )
BP0
BP1
S n
Fig.7 Waveforms for the 1 : 3 multiplex drive mode (V
V DD
V
V
V LCD
V DD
V
V
V LCD
V DD
V
V
V LCD
V DD
V
V
V LCD
V DD
V
V
V LCD
V DD
V
V
V LCD
V op
V
V
V op
V op
V
V
V op
2V
2V
2V
2V
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
op
op
op
op
op
op
op
op
/3
/3
/3
/3
0
0
/3
/3
/3
/3
V
V
V
V
V
V
2V
2V
2V
2V
2V
2V
op
op
op
op
op
op
op
op
op
op
op
op
/3
/3
/3
/3
/3
/3
/3
/3
/3
/3
/3
/3
(a) waveforms at driver
(b) resultant waveforms
at LCD segment
T frame
12
op
= V
state 1
state 2
LCD segments
DD
MBE542
V
LCD
).
Product specification
PCF8576