PCF8574AT/3,512 NXP Semiconductors, PCF8574AT/3,512 Datasheet - Page 15

• Manufacturer Part Number: PCF8574AT/3,512
• Description: IC I/O EXPANDER I2C 8B 16SOIC
• Manufacturer: NXP Semiconductors

Specifications of PCF8574AT/3,512

• Package / Case: 16-SOIC (0.300", 7.5mm Width)
• Interface: I²C
• Number Of I /o: 8
• Interrupt Output: Yes
• Frequency - Clock: 100KHz
• Voltage - Supply: 2.5 V ~ 6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Includes: POR
• Logic Family: PCF
• Number Of Lines (input / Output): 9
• Operating Supply Voltage: 2.5 V to 6 V
• Power Dissipation: 400 mW
• Operating Temperature Range: - 40 C to + 85 C
• Maximum Clock Frequency: 100 KHz
• Mounting Style: SMD/SMT
• Number Of Output Lines: 9
• Output Current: 25 mA
• Output Voltage: 2.4 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 568-3615 - DEMO BOARD I2C
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 568-3987-5; 935275581512; PCF8574ATD; PCF8574ATD

Philips Semiconductors
Note
1. The Power-on reset circuit resets the I
2002 Nov 22
I/Os
V
V
I
I
I
I
C
C
Port timing; C
t
t
t
Interrupt INT (see Fig.14)
I
I
T
t
t
Select inputs A0 to A2
V
V
I
IHL(max)
OL
OH
OHt
pv
su
h
OL
L
iv
ir
LI
SYMBOL
IMING
IL
IH
IL
IH
i
o
Remote 8-bit I/O expander for I
V
DD
; C
).
L
100 pF
LOW level input voltage
HIGH level input voltage
maximum allowed input
current through protection
diode
LOW level output current
HIGH level output current
transient pull-up current
input capacitance
output capacitance
output data valid
input data set-up time
input data hold time
LOW level output current
leakage current
input data valid time
reset delay time
LOW level input voltage
HIGH level input voltage
input leakage current
L
100 pF (see Figs 11 and 12)
PARAMETER
2
C-bus logic at V
V
V
V
HIGH during acknowledge
(see Fig.15); V
V
V
V
pin at V
I
OL
OH
DD
OL
I
= V
2
= 1 V; V
= 0.4 V
V
= 2.5 V
= V
C-bus
DD
DD
CONDITIONS
DD
SS
or V
or V
or V
DD
I
SS
15
DD
OH
SS
= 5 V
V
< V
SS
= V
POR
SS
;
and sets all I/Os to logic 1 (with current source to
0.7V
10
30
0
4
1.6
0.7V
0.5
1
0.5
250
MIN.
DD
DD
25
1
TYP.
+0.3V
V
300
10
10
4
+1
4
4
+0.3V
V
+250
400
Product specification
DD
DD
MAX.
+ 0.5
+ 0.5
PCF8574
DD
DD
V
V
mA
mA
pF
pF
mA
V
V
nA
A
A
s
s
s
A
s
s
UNIT