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Part Name
Description
PCA9556 View Datasheet(PDF) - Philips Electronics
Part Name
Description
Manufacturer
PCA9556
Octal SMBus and I2C registered interface
Philips Electronics
PCA9556 Datasheet PDF : 13 Pages
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13
Philips Semiconductors
Octal SMBus and I
2
C registered interface
AC SPECIFICATIONS
SYMBOL
f
SBM
t
BUF
t
HO:STA
t
SU:STA
t
HO:DAT
t
SU:DAT
t
LOW
t
HIGH
t
F
t
R
Port Timing
t
PV
t
PS
t
PH
Reset
t
W
PARAMETER
SMB operating frequency
Bus free time between stop and start conditions
Hold time after (repeated) start condition
Repeated start condition setup time
Data hold time
Data setup time
Clock LOW period
Clock HIGH period
Clock/Data fall time
Clock/Data rise time
Output data valid
Input data setup time
Input data hold time
Reset pulse width
Product data
PCA9556
LIMITS
MIN
MAX
10
100
4.7
—
4.0
—
4.7
—
300
—
250
—
4.7
—
4.0
—
—
300
—
1000
—
4
0
—
4
—
2
—
UNITS
KHz
µ
s
µ
s
µ
s
ns
ns
µ
s
µ
s
ns
ns
µ
s
µ
s
µ
s
ns
2002 Mar 28
11
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