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PCA9556PW,112

P1-P3P4-P6P7-P9P10-P12P13-P13
Philips Semiconductors Product data
PCA9556Octal SMBus and I
2
C registered interface
2002 Mar 28
10
DC CHARACTERISTICS
V
DD
= 3.0 to 5.5 V; V
SS
= 0 V; T
amb
= –40 to +85 °C; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
V
DD
= 3.3 V V
DD
= 5 V
UNIT
SYMBOL
PARAMETER
CONDITIONS
MIN TYP MAX MIN TYP MAX
UNIT
Supplies
V
DD
Supply voltage 3.0 — 3.6 4.5 — 5.5 V
I
DD
Supply current
Operating mode; no load;
V
I
= V
DD
or V
SS
;
f
SCL
= 100 kHz
— 300 425 — 1100 1500 µA
I
stb
Standby current
Standby mode; no load;
V
I
= V
DD
or V
SS
;
f
SCL
= 0 kHz
— 25 50 – 65 100 µA
V
POR
Power-on reset voltage
V
DD
= 3.3 V; no load;
V
I
= V
DD
or V
SS;
note 1
— 1.3 2.4 – 1.3 2.4 V
Input SCL; input/output SDA
V
IL
LOW level input voltage –0.5 — 0.8 –0.5 — 0.8 V
V
IH
HIGH level input voltage 2.1 — 5.5 2.1 — 5.5 V
I
OL
LOW level output current V
OL
= 0.4 V 3 — — 3 — — mA
I
L
Leakage current V
I
= V
DD
= V
SS
–1 — +1 –1 — +1 µA
C
I
Input capacitance V
I
= V
SS
— — 10 — — 10 pF
I/Os
V
IL
LOW level input voltage –0.5 — 0.8 –0.5 — 0.8 V
V
IH
HIGH level input voltage 2.0 —
V
DD
+ 0.5
2.0 —
V
DD
+ 0.5
V
I
IHL(max)
Maximum allowed input current
through protection diode (I/O1 – I/O7)
V
I
≥ V
DD
or V
I
≤ V
SS
— — ±400 — — ±400 µA
I
OL
LOW level output current
V
OL
= 0.55 V; V
DD
= 3.3 V;
note 2
8 10 — 8 10 — mA
HIGH level output current except I/O0
V
OH
= 2.4 V; V
DD
= 3.3 V;
note 3
4 — — 4 — — mA
I
OH
HIGH level out
p
ut current on I/O0
V
DD
= 3.6 V; V
OH
= 4.6 V — — 1 — — 1
µA
HIGH
le
v
el
o
u
tp
u
t
c
u
rrent
on
I/O0
V
DD
= 0 V; V
OH
= 3.3 V — — 1 — — 1
µ
A
I
L
Input leakage current V
DD
= 3.6 V; V
I
= 0 or V
DD
–1 — 1 –1 — 1 µA
C
I
Input capacitance — — 10 — — 10 pF
C
O
Output capacitance — — 10 — — 10 pF
Select Inputs A0, A1, A2, and RESET
V
IL
LOW level input voltage –0.5 — 0.8 –0.5 — 0.8 V
V
IH
HIGH level input voltage 2.0 —
V
DD
+ 0.5
2.0 —
V
DD
+ 0.5
V
I
LI
Input leakage current –1 — 1 –1 — 1 µA
NOTES:
1. The power-on reset circuit resets the SMBus logic with V
DD
< V
POR
and sets all I/Os to their default values.
2. The maximum total sink current must be limited to 54 mA at +85 °C, and 80 mA at +70 °C.
3. The maximum total source current must be limited to 54 mA at +85 °C, and 80 mA at +70 °C.
Philips Semiconductors Product data
PCA9556Octal SMBus and I
2
C registered interface
2002 Mar 28
11
AC SPECIFICATIONS
SYMBOL
PARAMETER
LIMITS
SYMBOL
PARAMETER
MIN MAX
f
SBM
SMB operating frequency 10 100 KHz
t
BUF
Bus free time between stop and start conditions 4.7 — µs
t
HO:STA
Hold time after (repeated) start condition 4.0 — µs
t
SU:STA
Repeated start condition setup time 4.7 — µs
t
HO:DAT
Data hold time 300 — ns
t
SU:DAT
Data setup time 250 — ns
t
LOW
Clock LOW period 4.7 — µs
t
HIGH
Clock HIGH period 4.0 — µs
t
F
Clock/Data fall time — 300 ns
t
R
Clock/Data rise time — 1000 ns
Port Timing
t
PV
Output data valid — 4 µs
t
PS
Input data setup time 0 — µs
t
PH
Input data hold time 4 — µs
Reset
t
W
Reset pulse width 2 — ns
Philips Semiconductors Product data
PCA9556Octal SMBus and I
2
C registered interface
2002 Mar 28
12
TSSOP16: plastic thin shrink small outline package; 16 leads; body width 4.4 mm SOT403-1
P1-P3P4-P6P7-P9P10-P12P13-P13

PCA9556PW,112

Mfr. #:
Buy PCA9556PW,112
Manufacturer:
NXP Semiconductors
Description:
Interface - I/O Expanders OCTAL SMBUS REG INTERFACE
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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