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MAX7316AEE PDF预览

MAX7316AEE

更新时间: 2024-02-20 08:44:08
品牌 Logo 应用领域
美信 - MAXIM /
页数 文件大小 规格书
26页 389K
描述
10-Port I/O Expander with LED Intensity Control and Interrupt

MAX7316AEE 技术参数

是否无铅: 含铅是否Rohs认证: 不符合
生命周期:Obsolete零件包装代码:QFN
包装说明:3 X 3 MM, 0.80 MM PITCH, MO-220, TQFN-16针数:16
Reach Compliance Code:not_compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.85
JESD-30 代码:R-XQCC-N16JESD-609代码:e0
长度:4.89 mm湿度敏感等级:1
I/O 线路数量:8端口数量:1
端子数量:16最高工作温度:125 °C
最低工作温度:-40 °C封装主体材料:UNSPECIFIED
封装代码:QCCN封装形状:RECTANGULAR
封装形式:CHIP CARRIER峰值回流温度(摄氏度):245
认证状态:Not Qualified座面最大高度:1.73 mm
最大供电电压:3.6 V最小供电电压:2 V
标称供电电压:3.3 V表面贴装:YES
技术:BICMOS温度等级:AUTOMOTIVE
端子面层:TIN LEAD端子形式:NO LEAD
端子节距:0.635 mm端子位置:QUAD
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:3.9 mm
uPs/uCs/外围集成电路类型:PARALLEL IO PORT, GENERAL PURPOSEBase Number Matches:1

MAX7316AEE 数据手册

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10-Port I/O Expander with LED Intensity  
Control and Interrupt  
Pin Description  
PIN  
NAME  
BLINK  
RST  
FUNCTION  
QSOP  
QFN  
1
15  
Input Port Configurable as Blink Control or General-Purpose Input  
Reset Input. Active low clears the 2-wire interface and puts the device in the  
same condition as power-up reset.  
2
3
16  
1
Address Input. Sets device slave address. Connect to either GND, V+, SCL,  
or SDA to give four logic combinations. See Table 1.  
AD0  
47, 912  
25, 710  
P0P7  
Input/Output Ports. P0P7 are open-drain I/Os rated at 5.5V, 50mA.  
8
6
GND  
Ground. Do not sink more than 190mA into the GND pin.  
Output Port. Open-drain output rated at 7V, 50mA. Configurable as interrupt  
output or general-purpose output.  
13  
11  
INT/O8  
14  
15  
12  
13  
SCL  
SDA  
I2C-Compatible Serial Clock Input  
I2C-Compatible Serial Data I/O  
Positive Supply Voltage. Bypass V+ to GND with a 0.047µF ceramic  
capacitor.  
16  
14  
V+  
PAD  
Exposed pad Exposed Pad on Package Underside. Connect to GND.  
DATA FROM  
SHIFT REGISTER  
CONFIGURATION  
REGISTER  
OUTPUT PORT  
REGISTER DATA  
DATA FROM  
D
Q
SHIFT REGISTER  
OUTPUT  
PORT  
FF  
WRITE  
CONFIGURATION  
PULSE  
REGISTER  
C
Q
K
D
Q
FF  
C
Q
WRITE PULSE  
K
I/O PIN  
GND  
Q2  
INPUT PORT  
REGISTER  
INPUT PORT  
REGISTER DATA  
D
Q
FF  
TO INT  
READ PULSE  
C
Q
K
Figure 1. Simplified Schematic of I/O Ports  
put ports sink loads up to 50mA connected to external  
supplies up to 5.5V, independent of the MAX7316s  
supply voltage. The MAX7316 is rated for a ground cur-  
rent of 190mA, allowing all nine outputs to sink 20mA at  
the same time. Figure 1 shows the output structure of  
the MAX7316. The ports default to inputs on power-up.  
Functional Overview  
The MAX7316 is a general-purpose input/output (GPIO)  
peripheral that provides eight I/O ports, P0P7, con-  
trolled through an I2C-compatible serial interface. A 9th  
output-only port, INT/O8, can be configured as an inter-  
rupt output or as a general-purpose output port. All out-  
6
_______________________________________________________________________________________  

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