MAX7314ATG+ Maxim Integrated Products, MAX7314ATG+ Datasheet - Page 20

• Manufacturer Part Number: MAX7314ATG+
• Description: IC I/O EXPANDER I2C 16B 24TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX7314ATG+

• Interface: I²C
• Number Of I /o: 18
• 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: 24-TQFN Exposed Pad
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

18-Port GPIO with LED Intensity Control,
Interrupt, and Hot-Insertion Protection
Table 13. Master, O16 Intensity Register
20
Master intensity duty cycle is 15/15 (full)
Master intensity duty cycle is 0/15 (off);
Read back master and global intensity
MASTER AND GLOBAL INTENSITY
all outputs will be static with no PWM
Master intensity duty cycle is 13/15
Master intensity duty cycle is 14/15
Master intensity duty cycle is 1/15
Master intensity duty cycle is 2/15
Master intensity duty cycle is 3/15
______________________________________________________________________________________
Write master and global intensity
O16 intensity duty cycle is 14/16
O16 intensity duty cycle is 15/16
O16 intensity duty cycle is 16/16
internal oscillator is disabled;
O16 intensity duty cycle is 1/16
O16 intensity duty cycle is 2/16
O16 intensity duty cycle is 3/16
(static output, no PWM)
REGISTER
—
—
R/W
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0
1
ADDRESS
CODE
(hex)
0X0E
MSB
M3
D7
—
—
—
—
—
—
—
—
0
0
0
0
1
1
1
MASTER INTENSITY
M2
D6
—
—
—
—
—
—
—
—
0
0
0
0
1
1
1
D5
M1
—
—
—
—
—
—
—
—
0
0
1
1
0
1
1
REGISTER DATA
LSB
M0
D4
—
—
—
—
—
—
—
—
0
1
0
1
1
0
1
MSB
D3
G3
—
—
—
—
—
—
—
—
—
0
0
0
1
1
1
O16 INTENSITY
D2
G2
—
—
—
—
—
—
—
—
—
0
0
0
1
1
1
D1
G1
—
—
—
—
—
—
—
—
—
0
0
1
0
1
1
LSB
D0
G0
—
—
—
—
—
—
—
—
—
0
1
0
1
0
1