参数资料
型号: MAX7315AUE+T
厂商: Maxim Integrated Products
文件页数: 16/26页
文件大小: 0K
描述: IC I/O EXPANDER I2C 8B 16TSSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
接口: I²C,SM 总线
输入/输出数: 8
中断输出:
频率 - 时钟: 400kHz
电源电压: 2 V ~ 3.6 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 16-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 16-TSSOP
包装: 带卷 (TR)
MAX7315
8-Port I/O Expander with LED Intensity
Control, Interrupt, and Hot-Insertion Protection
______________________________________________________________________________________
23
Table 15. MAX7311, PCA9535, and PCA9555 Register Compatibility
PCA9534,
PCA9554(A)
REGISTER
ADDRESS
MAX7313 IMPLEMENTATION
MAX7311, PCA9535,
PCA9555
IMPLEMENTATION
COMMENTS
Inputs
0x00
Inputs registers
Implemented
Same functionality
Outputs
0x01
Blink phase 0 registers
Implemented
Same functionality
Polarity inversion
0x02
Not implemented; register writes are
ignored; register reads return 0x00
Implemented;
power-up default is
0x00
If polarity inversion feature
is unused, MAX7313
defaults to correct state
Configuration
0x03
Ports configuration registers
Not implemented
Same functionality
No registers
0x0B
Blink phase 1 registers
Not implemented
No register
0x0E
Master and global/O8 intensity register
Not implemented
No register
0x0F
Configuration register
Not implemented
No registers
0x10–0x13
Outputs intensity registers
Not implemented
Power-up default disables
the blink and intensity
(PWM) features
Figure 18. Diode-Protected Switching Inductive Load
MAX7315
P0
P1
P2
P3
P4
P5
P6
P7
V+
2V TO 3.6V
C
SDA
SCL
SDA
I/O
AD0
SCL
GND
AD2
AD1
0.047F
INT/O8
BAS16
5V
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
AD0
V+
SDA
SCL
P7
P6
P5
P4
TOP VIEW
MAX7315AEE
MAX7315AUE
QSOP/TSSOP
AD1
AD2
P2
P0
P1
P3
GND
INT/O8
Pin Configurations (continued)
MAX7315
P5
P0
P1
P2
P3
V+
3.3V
C
SDA
SCL
SDA
I/O
AD0
5V
3.3V
P6
P7
SCL
P4
OUTPUT2
OUTPUT1
GND
5V
INPUT 1
INPUT 2
AD2
AD1
0.047F
INT/O8
Typical Application Circuit
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