pcf8576d NXP Semiconductors, pcf8576d Datasheet - Page 28

• Manufacturer Part Number: pcf8576d
• Description: Universal Lcd Driver For Low Multiplex Rates
• Manufacturer: NXP Semiconductors

Philips Semiconductors
10 DC CHARACTERISTICS
V
Notes
1. V
2. LCD outputs are open-circuit; inputs at V
3. When tested, I
4. Periodically sampled, not 100% tested.
5. Outputs measured one at a time.
2004 Dec 22
SYMBOL
Supplies
V
V
I
I
Logic
V
V
V
V
I
I
I
I
I
V
C
LCD outputs
V
V
R
R
DD
LCD
OL1
OH1
OL2
L1
L2
DD
DD
LCD
IL
IH
IL2
IH2
POR
BP
S
I
BP
S
Universal LCD driver for low
multiplex rates
given in Chapter 8. Also see Fig.24.
= 1.8 to 5.5 V; V
LCD
> 3 V for
supply voltage
LCD supply voltage
supply current
LCD supply current
LOW-level input voltage
CLK, SYNC, OSC, A0 to A2 and SA0
HIGH-level input voltage
CLK, SYNC, OSC, A0 to A2 and SA0
LOW-level input voltage SCL, SDA
HIGH-level input voltage SCL, SDA
LOW-level output current CLK, SYNC V
HIGH-level output current CLK
LOW-level output current SDA
leakage current
CLK, SCL, SDA, A0 to A2 and SA0
leakage current OSC
power-on reset voltage level
input capacitance
DC voltage tolerance BP0 to BP3
DC voltage tolerance S0 to S39
output resistance BP0 to BP3
output resistance S0 to S39
2
1
C pins SCL and SDA have no diode to V
3
SS
bias.
= 0 V; V
PARAMETER
LCD
= 2.5 to 6.5 V; T
SS
or V
amb
note 1
note 2; f
note 2; f
note 3
V
V
V
V
note 4
note 5; V
note 5; V
DD
OL
OH
OL
I
I
; external clock with 50% duty factor; I
= V
= V
= 40 to +85 C; unless otherwise specified.
= 0.4 V; V
= 0.4 V; V
= 4.6 V; V
CONDITIONS
DD
DD
28
CLK
CLK
DD
LCD
LCD
or V
and may be driven according to the V
= 1536 Hz
= 1536 Hz
= 5 V
= 5 V
SS
DD
DD
DD
= 5 V
= 5 V
= 5 V
1.8
2.5
V
0.7V
V
0.7V
1
3
1.0
1
1
1
100
100
SS
SS
MIN.
DD
DD
8
24
1.3
1.5
6.0
TYP.
2
C-bus inactive.
Product specification
5.5
6.5
20
60
0.3V
V
0.3V
V
+1
+1
1.6
7
+100
+100
PCF8576D
MAX.
i2
DD
DD
limiting values
DD
DD
V
V
V
V
V
V
mA
mA
mA
V
pF
mV
mV
k
k
A
A
A
A
UNIT