PCF8574AP NXP Semiconductors, PCF8574AP Datasheet - Page 14

• Manufacturer Part Number: PCF8574AP
• Description: IC, I/O EXPANDER, 8BIT, 100KHZ, DIP-16
• Manufacturer: NXP Semiconductors

Specifications of PCF8574AP

• Chip Configuration: 8 Bit
• Bus Frequency: 100kHz
• Ic Interface Type: I2C
• No. Of I/o's: 8
• Supply Voltage Range: 2.5V To 6V
• Digital Ic Case Style: DIP
• No. Of Pins: 16
• Termination Type: SMD
• Filter Terminals: SMD
• Rohs Compliant: Yes
• Clock Frequency: 100kHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Philips Semiconductors
Note
1. The Power-on reset circuit resets the I
1997 Apr 02
I/Os
V
V
I
I
I
I
C
C
Port timing; C
t
t
t
Interrupt INT (see Fig.13)
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
to V
; C
DD
L
).
100
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
P
100 pF (see Figs 10 and 11)
F
PARAMETER
2
C-bus logic with V
V
V
HIGH during acknowledge
(see Fig.14); V
V
V
V
pin at V
V
OL
OH
DD
OL
I
I
= V
= 1 V; V
= 0.4 V
2
= 2.5 V
= V
V
C-bus
DD
CONDITIONS
DD
DD
SS
or V
or V
or V
DD
SS
14
I
OH
SS
= 5 V
DD
V
= V
SS
< V
SS
POR
;
and sets all I/Os to logic 1 (with current source
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