MAX7301ATL+T Maxim Integrated Products, MAX7301ATL+T Datasheet - Page 4

• Manufacturer Part Number: MAX7301ATL+T
• Description: IC I/O EXPANDER SPI 28B 40TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX7301ATL+T

• Interface: SPI/QSPI™/MICROWIRE™
• Number Of I /o: 28
• Interrupt Output: Yes
• Frequency - Clock: 26MHz
• Voltage - Supply: 2.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 40-TQFN Exposed Pad
• Package: 40TQFN EP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

4-Wire-Interfaced, 2.5V to 5.5V, 20-Port and
28-Port I/O Expander
4
(T
__________________________________________Typical Operating Characteristics
A
0.40
0.36
0.32
0.28
0.24
0.20
0.16
0.12
0.08
0.04
= +25°C, unless otherwise noted.)
_______________________________________________________________________________________
0
-40.0
V+ = 2.5V TO 5.5V
NO LOAD
ALL PORTS
OUTPUT (1)
OPERATING SUPPLY CURRENT
-12.5
ALL PORTS INPUT HIGH
vs. TEMPERATURE
15.0
TEMPERATURE (°C)
1000
100
18
16
14
12
10
10
8
6
4
2
-40.0
-40.0
42.5
GPO SINK CURRENT vs. TEMPERATURE
V+ = 2.5V TO 5.5V, V
ALL PORTS
OUTPUT (0)
-12.5
-12.5
70.0
V+ = 5.5V
GPI PULLUP CURRENT
vs. TEMPERATURE
15.0
15.0
TEMPERATURE (°C)
TEMPERATURE (°C)
97.5
(OUTPUT = 0)
V+ = 3.3V
PORT
42.5
42.5
125.0
= 0.6V
70.0
70.0
V+ = 2.5V
97.5
97.5
8
7
6
5
4
3
-40.0
125.0
125.0
V+ = 5.5V
SHUTDOWN SUPPLY CURRENT
-12.5
vs. TEMPERATURE
V+ = 3.3V
15.0
TEMPERATURE (°C)
42.5
V+ = 2.5V
70.0
97.5
100
10
1
9
8
7
6
5
4
3
2
GPO SOURCE CURRENT vs. TEMPERATURE
-40.0
-40.0
125.0
V
PORT
GPO SHORT-CIRCUIT CURRENT
-12.5
-12.5
= 1.4
SHORTED TO GND
GPO = 1, PORT
vs. TEMPERATURE
15.0
15.0
1.0
0.1
TEMPERATURE (°C)
TEMPERATURE (°C)
V+ = 5.5V
(OUTPUT = 1)
2.0
V+ = 3.3V
42.5
42.5
ALL PORTS OUTPUT (1)
SHORTED TO V+
GPO = 0, PORT
OPERATING SUPPLY CURRENT
2.5
vs. V+ (OUTPUTS UNLOADED)
70.0
70.0
V+ = 2.5V
3.0
97.5
97.5
(PULLUPS DISABLED)
3.5
ALL PORTS INPUT
V+ (V)
ALL PORTS OUTPUT (0)
125.0
125.0
4.0
4.5
5.0
5.5