Rainbow Electronics MAX7311 - Manual (Page 5)

MAX7311
2-Wire-Interfaced 16-Bit I/O Port Expander
with Interrupt
_______________________________________________________________________________________ 5
Pin Description
Typical Operating Characteristics (continued)
(T A = +25°C, unless otherwise noted.)
I/O SOURCE CURRENT
vs. OUTPUT HIGH VOLTAGE
MAX7311 toc10
V + - V
OH
(V)
I SOURCE
(mA)
0.6 0.5 0.3 0.4 0.2 0.1
5
10
15
20
25
30
35
40
45
50
0
0
V + = 5V
T A = +125 °C
T A = +25 °C
T A = -40 °C
I/O HIGH VOLTAGE vs. TEMPERATURE
MAX7311 toc11
TEMPERATURE ( °C)
V
+
- V
OH
(V)
100 75 50 25 0 -25
100
200
300
400
500
0
-50 125
V + = 5V, I SOURCE = 10mA
V + = 2V, I SOURCE = 10mA
PIN
TSSOP/
SSOP/SO
THIN
QFN
NAME FUNCTION
1 22 INT Interrupt Output (Open Drain)
2 23 AD1 Address Input 1
3 24 AD2 Address Input 2
4–11 1–8 I/O0–I/O7 Input/Output Port 1
12 9 GND Supply Ground
13–20 10–17 I/O8–I/O15 Input/Output Port 2
21 18 AD0 Address Input 0
22 19 SCL Serial Clock Line
23 20 SDA Serial Data Line
24 21 V + Supply Voltage. Bypass with a 0.047µF capacitor to GND.