MAX7322AEE+ Maxim Integrated Products, MAX7322AEE+ Datasheet - Page 15

• Manufacturer Part Number: MAX7322AEE+
• Description: IC I/O EXPANDER I2C 4B 16QSOP
• Manufacturer: Maxim Integrated Products

Specifications of MAX7322AEE+

• Interface: I²C
• Number Of I /o: 4
• Interrupt Output: Yes
• Frequency - Clock: 400kHz
• Voltage - Supply: 1.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 16-QSOP
• Includes: POR
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

SDA
AD0
AD2
SCL
RST
TOP VIEW
Pin Configurations (continued)
ON RESET
INPUT
FILTER
POWER-
GND
AD0
AD2
RST
O0
O1
I2
I3
______________________________________________________________________________________
1
2
6
3
4
5
7
8
+
CONTROL
MAX7322
Functional Diagram
MAX7322
I
QSOP
2
C
16
15
14
13
12
11
10
9
4 Push-Pull Outputs and 4 Inputs
V+
SDA
SCL
INT
O7
O6
I5
I4
PORTS
I/O
O0
O1
I2
I3
I4
I5
O6
O7
INT
I
PROCESS: BiCMOS
2
C Port Expander with
μC
SCL
SDA
RST
INT
Typical Application Circuit
SCL
SDA
INT
AD0
AD2
RST
MAX7322
GND
3.3V
V+
Chip Information
O7
O6
O1
O0
0.047μF
I5
I4
I3
I2
OUTPUT
OUTPUT
OUTPUT
OUTPUT
INPUT
INPUT
INPUT
INPUT
15