MAX7312ATG+ Maxim Integrated Products, MAX7312ATG+ Datasheet - Page 4

• Manufacturer Part Number: MAX7312ATG+
• Description: IC I/O EXPANDER I2C 16B 24TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX7312ATG+

• Interface: I²C, SMBus
• Number Of I /o: 16
• Interrupt Output: Yes
• Frequency - Clock: 400kHz
• Voltage - Supply: 2 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 24-TQFN Exposed Pad
• Includes: POR
• Number Of Lines (input / Output): 16 / 16
• Operating Supply Voltage: 2 V to 5.5 V
• Power Dissipation: 1668 mW
• Operating Temperature Range: - 40 C to + 125 C
• Input Voltage: 0.8 V to 1.8 V
• Logic Type: I/O Expander
• Mounting Style: SMD/SMT
• Number Of Input Lines: 16
• Number Of Output Lines: 16
• Output Voltage: 0.4 V to 4.5 V
• Supply Voltage Range: 2V To 5.5V
• Digital Ic Case Style: QFN
• No. Of Pins: 24
• Peak Reflow Compatible (260 C): Yes
• Filter Terminals: SMD
• Rohs Compliant: Yes
• Leaded Process Compatible: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

2-Wire-Interfaced 16-Bit I/O Port Expander
with Interrupt and Hot-Insertion Protection
4
(T
A
400
350
300
250
200
150
100
100
= +25°C, unless otherwise noted.)
_______________________________________________________________________________________
24
22
20
18
16
14
12
10
50
90
80
70
60
50
40
30
20
10
8
6
4
2
0
0
0
-50
-50
0
V
f
ALL I/Os UNLOADED
SCL
+
V
+
= 2V
-25
= 2V, I
-25
= 400kHz
0.1
vs. OUTPUT LOW VOLTAGE
I/O OUTPUT LOW VOLTAGE
V
+
= 5V, I
SINK
vs. TEMPERATURE
vs. TEMPERATURE
I/O SINK CURRENT
SUPPLY CURRENT
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
0.2
= 1mA
SINK
25
25
V
OL
= 10mA
T
V
0.3
V
V
V
A
+
+
+
+
(V)
= -40°C
= 3.3V
= 2V, I
= 2V
V
= 5V
50
50
+
= 5V, I
0.4
SINK
T
75
75
T
A
A
SINK
= +125°C
= 10mA
= +25°C
0.5
= 1mA
100
100
125
125
0.6
50
45
40
35
30
25
20
15
10
25
20
15
10
5
0
9
8
7
6
5
4
3
2
1
0
5
0
-50
0
0
SCL = V
ALL I/Os UNLOADED
V
V
+
+
= 3.3V
= 2V
-25
0.1
0.1
STANDBY SUPPLY CURRENT
vs. OUTPUT LOW VOLTAGE
vs. OUTPUT HIGH VOLTAGE
+
V
+
I/O SOURCE CURRENT
vs. TEMPERATURE
I/O SINK CURRENT
0.2
= 3.3V
0
0.2
TEMPERATURE (°C)
T
V
A
0.3
25
+
V
= +25°C
- V
OL
T
0.3
T
A
OH
A
(V)
= -40°C
V
= -40°C
0.4
Typical Operating Characteristics
+
50
(V)
= 5V
0.4
V
T
+
0.5
A
75
= 2V
T
= +125°C
A
T
A
= +125°C
= +25°C
0.5
100
0.6
125
0.6
0.7
100
90
80
70
60
50
40
30
20
10
50
45
40
35
30
25
20
15
10
50
45
40
35
30
25
20
15
10
0
5
0
5
0
2.0
0
0
V
V
f
ALL I/Os UNLOADED
SCL
+
+
= 5V
= 3.3V
2.5
0.1
= 400kHz
vs. OUTPUT HIGH VOLTAGE
vs. OUTPUT LOW VOLTAGE
0.1
T
vs. SUPPLY VOLTAGE
I/O SOURCE CURRENT
A
T
3.0
0.2
SUPPLY CURRENT
I/O SINK CURRENT
A
= +25°C
SUPPLY VOLTAGE (V)
= +25°C
0.2
V
3.5
0.3
+
T
V
- V
A
OL
= -40°C
OH
(V)
T
4.0
0.4
A
(V)
0.3
= -40°C
T
T
A
4.5
A
0.5
= +125°C
= +125°C
0.4
5.0
0.6
5.5
0.5
0.7