MAX7315AUE+T Maxim Integrated Products, MAX7315AUE+T Datasheet - Page 23

• Manufacturer Part Number: MAX7315AUE+T
• Description: IC I/O EXPANDER I2C 8B 16TSSOP
• Manufacturer: Maxim Integrated Products

Specifications of MAX7315AUE+T

• Interface: I²C, SMBus
• Number Of I /o: 8
• Interrupt Output: Yes
• Frequency - Clock: 400kHz
• Voltage - Supply: 2 V ~ 3.6 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 16-TSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 15. MAX7311, PCA9535, and PCA9555 Register Compatibility
Figure 18. Diode-Protected Switching Inductive Load
Inputs
Outputs
Polarity inversion
Configuration
No registers
No register
No register
No registers
Control, Interrupt, and Hot-Insertion Protection
PCA9554(A)
REGISTER
PCA9534,
µC
0.047µF
SDA
SCL
I/O
2V TO 3.6V
SDA
SCL
INT/O8
AD0
AD1
AD2
______________________________________________________________________________________
V+
ADDRESS
0x10–0x13
MAX7315
8-Port I/O Expander with LED Intensity
GND
0x00
0x01
0x03
0x0B
0x0E
0x0F
0x02
P0
P1
P2
P3
P4
P5
P6
P7
Inputs registers
Blink phase 0 registers
Not implemented; register writes are
ignored; register reads return 0x00
Ports configuration registers
Blink phase 1 registers
Master and global/O8 intensity register
Configuration register
Outputs intensity registers
MAX7313 IMPLEMENTATION
BAS16
5V
TOP VIEW
µC
0.047µF
SDA
SCL
I/O
Pin Configurations (continued)
Implemented
Implemented
Implemented;
power-up default is
0x00
Not implemented
Not implemented
Not implemented
Not implemented
Not implemented
MAX7311, PCA9535,
IMPLEMENTATION
Typical Application Circuit
SDA
SCL
INT/O8
AD0
AD1
AD2
3.3V
GND
AD0
AD1
AD2
V+
PCA9555
P0
P1
P2
P3
MAX7315
1
2
6
GND
3
4
5
7
8
QSOP/TSSOP
MAX7315AUE
MAX7315AEE
P0
P1
P2
P3
P4
P5
P6
P7
5V
Same functionality
Same functionality
If polarity inversion feature
is unused, MAX7313
defaults to correct state
Same functionality
Power-up default disables
the blink and intensity
(PWM) features
16
15
14
13
12
11
10
9
5V 3.3V
V+
SDA
SCL
INT/O8
P7
P6
P5
P4
COMMENTS
OUTPUT2
OUTPUT1
INPUT 1
INPUT 2
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