MAX7318 Maxim, MAX7318 Datasheet - Page 5

• Manufacturer Part Number: MAX7318
• Description: The MAX7318 2-wire-interfaced expander provides 16-bit parallel input/output (I/O) port expansion for SMBus™ and I²C applications
• Manufacturer: Maxim

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