PCF8576DT NXP Semiconductors, PCF8576DT Datasheet - Page 29

• Manufacturer Part Number: PCF8576DT
• Manufacturer: NXP Semiconductors

Specifications of PCF8576DT

• Operating Supply Voltage (typ): 2.5/3.3/5V
• Number Of Digits: 20
• Number Of Segments: 160
• Package Type: TSSOP
• Pin Count: 56
• Mounting: Surface Mount
• Power Dissipation: 400mW
• Frequency (max): 400KHz
• Operating Supply Voltage (min): 1.8V
• Operating Supply Voltage (max): 5.5V
• Lead Free Status / Rohs Status: Supplier Unconfirmed

NXP Semiconductors
10. Static characteristics
Table 15.
V
[1]
[2]
[3]
[4]
[5]
[6]
PCF8576D_9
Product data sheet
Symbol
Supplies
V
V
I
I
Logic
V
V
V
I
I
I
I
C
LCD outputs
R
DD
DD(LCD)
OL
OH(CLK)
L
L(OSC)
DD
V
DD
LCD
P(POR)
IL
IH
I
O
O
= 1.8 V to 5.5 V; V
V
LCD outputs are open-circuit; inputs at V
When tested, I
too).
Propagation delay of driver between clock (CLK) and LCD driving signals.
Periodically sampled, not 100 % tested.
Outputs measured one at a time.
LCD
> 3 V for
Static characteristics
Parameter
supply voltage
LCD supply voltage
supply current
LCD supply current
power-on reset supply voltage
LOW-level input voltage
HIGH-level input voltage
LOW-level output current
HIGH-level output current on pin CLK
leakage current
leakage current on pin OSC
input capacitance
output voltage variation
output resistance
1
2
C pins SCL and SDA have no diode to V
3
bias.
SS
= 0 V; V
LCD
= 2.5 V to 6.5 V; T
SS
or V
DD
; external clock with 50 % duty factor; I
Rev. 09 — 25 August 2009
Conditions
f
f
on pins CLK, SYNC,
OSC, A0 to A2, SA0,
SCL, SDA
on pins CLK, SYNC,
OSC, A0 to A2, SA0,
SCL, SDA
V
V
V
on pins CLK, SCL, SDA,
A0 to A2 and SA0
V
on pins BP0 to BP3 and
S0 to S39
V
DD
clk
clk
OL
OH
I
I
LCD
on pins CLK and SYNC
on pin SDA
on pins BP0 to BP3
on pins S0 to S39
amb
= V
= V
= 1536 Hz
= 1536 Hz
and may be driven to the V
= 0.4 V; V
= 4.6 V; V
= 5 V
DD
DD
= 40 C to +85 C; unless otherwise specified.
or V
SS
DD
DD
;
= 5 V
= 5 V
Universal LCD driver for low multiplex rates
I
[1]
[2]
[2]
[3][4]
[5]
[6]
limiting values given in
2
C-bus inactive.
Min
1.8
2.5
-
-
1.0
V
0.7V
1
3
-
-
-
1
1
1
100
SS
DD
Typ
-
-
8
24
1.3
-
-
-
-
-
-
-
-
-
1.5
6.0
PCF8576D
Table 14
© NXP B.V. 2009. All rights reserved.
Max
5.5
6.5
20
60
1.6
0.3V
V
-
-
-
+1
+1
7
+100
-
-
DD
(see
DD
Figure 19
29 of 52
Unit
V
V
V
V
V
mA
mA
mA
pF
mV
k
k
A
A
A
A