PCA9551 Philips Semiconductors, PCA9551 Datasheet - Page 12

• Manufacturer Part Number: PCA9551
• Description: 8-bit I2C LED driver with programmable blink rates
• Manufacturer: Philips Semiconductors

1. V
2. Each I/O must be externally limited to a maximum of 25 mA and the device must be limited to a maximum current of 100 mA.
Philips Semiconductors
ABSOLUTE MAXIMUM RATINGS
In accordance with the Absolute Maximum Rating System (IEC 134)
HANDLING
Inputs and outputs are protected against electrostatic discharge in normal handling. However, to be totally safe, it is desirable to take
precautions appropriate to handling MOS devices. Advice can be found in Data Handbook IC24 under ” Handling MOS devices ”.
DC CHARACTERISTICS
V
NOTES:
2004 Oct 01
Supplies
Input SCL; input/output SDA
I/Os
Select Inputs A0, A1, A2 / RESET
DD
SYMBOL
SYMBOL
8-bit I
V
V
= 2.3 V to 5.5 V; V
I
V
V
C
V
V
DD
T
I
V
I
V
I
I
V
V
V
POR
C
I
C
P
T
DD
stb
I
OL
O
OL
I
I
I
I
DD
amb
LI
DD
IH
L
IH
L
IH
IH
I/O
SS
IL
IL
IO
IL
stg
DD
I/O
tot
I
I
must be lowered to 0.2 V in order to reset part.
2
C LED driver with programmable blink rates
Supply voltage
Supply current
Standby current
Additional standby current
Power-on reset voltage (Note 1)
LOW-level input voltage
HIGH-level input voltage
LOW-level output current
Leakage current
Input capacitance
LOW-level input voltage
HIGH-level input voltage
LOW level output current
LOW-level output current
Input leakage current
Input/output capacitance
LOW-level input voltage
HIGH-level input voltage; A0 / RESET
HIGH-level input voltage; A1 / A2
Input leakage current
Input capacitance
Supply voltage
DC voltage on an I/O
DC output current on an I/O
Supply current
Total power dissipation
Storage temperature range
Operating ambient temperature
SS
= 0 V; T
PARAMETER
amb
PARAMETER
= –40 C to +85 C; unless otherwise specified. TYP at 3.3 V and 25 C.
Operating mode; V
V
Standby mode; V
V
Standby mode; V
LED I/O at V
No load; V
V
V
V
V
V
V
V
V
V
V
V
I
I
OL
I
I
OL
OL
OL
OL
OL
OL
DD
I
= V
= V
= V
= V
= V
= 0.4 V
= 0.4 V; V
= 0.4 V; V
= 0.4 V; V
= 0.7 V; V
= 0.7 V; V
= 0.7 V; V
= 3.6 V; V
DD
DD
DD
SS
SS
or V
or V
= V
I
= V
IN
12
CONDITIONS
SS
SS
SS
DD
DD
DD
DD
DD
DD
I
= 4.3 V; f
DD
= 0 or V
; f
; f
DD
DD
= 2.3 V; Note 2
= 3.0 V; Note 2
= 5.0 V; Note 2
= 2.3 V; Note 2
= 3.0 V; Note 2
= 5.0 V; Note 2
SCL
SCL
or V
DD
CONDITIONS
= 5.5 V;
= 5.5 V; Every
= 5.5 V;
= 100 kHz
= 0 kHz
SS
DD
SCL
= 0 kHz
0.7 V
–0.5
–0.5
–0.5
MIN
2.3
2.0
2.0
2.0
–1
10
14
17
–1
–1
—
—
—
—
—
11
—
—
3
6
8
V
SS
DD
–0.5
MIN
–65
–40
—
—
—
– 0.5
TYP
350
1.9
1.7
6.5
3.7
2.1
2.3
—
—
—
—
—
—
—
11
14
14
18
24
—
—
—
—
—
9
MAX
+150
100
400
+85
6.0
5.5
V
25
0.3 V
DD
PCA9551
MAX
Product data sheet
500
800
5.5
3.0
2.2
5.5
0.8
5.5
0.8
5.5
+1
—
—
—
—
—
—
—
5
1
5
1
5
+ 0.5
DD
UNIT
mW
mA
mA
UNIT
V
V
C
C
mA
mA
mA
mA
mA
mA
mA
pF
pF
pF
V
V
V
V
V
V
V
V
V
A
A
A
A
A
A