pca9558pw NXP Semiconductors, pca9558pw Datasheet - Page 16
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pca9558pw
Manufacturer Part Number
pca9558pw
Description
8-bit I2c And Smbus I/o Port With 5-bit Multiplexed/1-bit Latched 6-bit I2c Eeprom And 2 K Bit Eeprom
Manufacturer
NXP Semiconductors
Datasheet
1.PCA9558PW.pdf
(19 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
pca9558pw118
Manufacturer:
NXP Semiconductors
Quantity:
135
Philips Semiconductors
2003 Jun 27
8-bit I
latched 6-bit I
MUX INPUT
MUX OUTPUT
Figure 20. Open drain output enable and disable times
SDA
SCL
2
C and SMBus I/O port with 5-bit multiplexed/1-bit
P
V
M
t
PHL
t
BUF
2
S
V
C EEPROM DIP switch and 2-kbit EEPROM
M
t
HD;STA
t
LOW
V
M
t
PLZ
t
t
R
HD;DAT
Figure 19. Definition of timing
V
V
OL
OL
SW00766
+ 0.3V
V
t
HIGH
CC
t
F
16
t
SU;DAT
DEFINITIONS
R
C
R
L
L
T
GENERATOR
= Load resistor; 1 kΩ
= Load capacitance includes jig and probe capacitance;
= Termination resistance should be equal to Z
PULSE
10 pF
pulse generators.
Sr
Test Circuit for Open Drain Outputs
t
SU;STA
V
Figure 21. Test circuit
IN
t
HD;STA
R
T
D.U.T.
V
CC
t
SP
t
SU;STO
V
OUT
PCA9558
SU00645
OUT
P
Product data
V
CC
of
SW00767
R
C
L
L