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MAX7314ATG+T PDF预览

MAX7314ATG+T

更新时间: 2024-02-27 07:40:43
品牌 Logo 应用领域
美信 - MAXIM 信息通信管理外围集成电路
页数 文件大小 规格书
25页 319K
描述
Parallel I/O Port, 8-Bit, 16 I/O, BICMOS, 4 X 4 MM, 0.80 MM HEIGHT, MO-220WGGD2, TQFN-24

MAX7314ATG+T 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active零件包装代码:QFN
包装说明:VQCCN, LCC24,.16SQ,20针数:24
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01Factory Lead Time:6 weeks
风险等级:5.33JESD-30 代码:S-XQCC-N24
JESD-609代码:e3长度:4 mm
湿度敏感等级:1位数:8
I/O 线路数量:16端口数量:1
端子数量:24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:VQCCN封装等效代码:LCC24,.16SQ,20
封装形状:SQUARE封装形式:CHIP CARRIER, VERY THIN PROFILE
峰值回流温度(摄氏度):260电源:2.5/3.3 V
认证状态:Not Qualified座面最大高度:0.8 mm
子类别:Parallel IO Port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:Matte Tin (Sn)
端子形式:NO LEAD端子节距:0.5 mm
端子位置:QUAD处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:4 mmuPs/uCs/外围集成电路类型:PARALLEL IO PORT, GENERAL PURPOSE
Base Number Matches:1

MAX7314ATG+T 数据手册

 浏览型号MAX7314ATG+T的Datasheet PDF文件第3页浏览型号MAX7314ATG+T的Datasheet PDF文件第4页浏览型号MAX7314ATG+T的Datasheet PDF文件第5页浏览型号MAX7314ATG+T的Datasheet PDF文件第7页浏览型号MAX7314ATG+T的Datasheet PDF文件第8页浏览型号MAX7314ATG+T的Datasheet PDF文件第9页 
18-Port GPIO with LED Intensity Control,  
Interrupt, and Hot-Insertion Protection  
Pin Description  
PIN  
NAME  
INT/O16  
RST  
FUNCTION  
QSOP  
QFN  
Output Port. Open-drain output rated at 7V, 50mA. Configurable as interrupt  
output or general-purpose output.  
1
22  
Reset Input. Active low clears the 2-wire interface and puts the device in the  
same condition as power-up reset.  
2
3
23  
24  
Address Input. Sets device slave address. Connect to either GND, V+, SCL,  
or SDA to give four logic combinations. See Table 1.  
AD0  
4–11, 13–20  
1–8, 10–17  
P0–P15  
GND  
Input/Output Ports. P0–P15 are open-drain I/Os rated at 5.5V, 50mA.  
Ground. Do not sink more than 350mA into the GND pin.  
Input Port Configurable as Blink Control or General-Purpose Input  
I2C-Compatible Serial Clock Input  
12  
21  
22  
23  
9
18  
19  
20  
BLINK  
SCL  
SDA  
I2C-Compatible Serial Data I/O  
Positive Supply Voltage. Bypass V+ to GND with a 0.047µF ceramic  
capacitor.  
24  
21  
V+  
PAD  
Exposed Pad Exposed Pad on Package Underside. Connect to GND.  
DATA FROM  
SHIFT REGISTER  
CONFIGURATION  
REGISTER  
OUTPUT PORT  
REGISTER DATA  
DATA FROM  
SHIFT REGISTER  
D
Q
OUTPUT  
PORT  
REGISTER  
FF  
WRITE  
CONFIGURATION  
PULSE  
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  
All output ports sink loads up to 50mA connected to  
external supplies up to 5.5V, independent of the  
MAX7314’s supply voltage. The MAX7314 is rated for a  
ground current of 350mA, allowing all 17 outputs to sink  
20mA at the same time. Figure 1 shows the output  
structure of the MAX7314. The ports default to inputs on  
power-up.  
Functional Overview  
The MAX7314 is a general-purpose input/output (GPIO)  
peripheral that provides 16 I/O ports, P0–P15, con-  
trolled through an I2C-compatible serial interface. A  
17th output-only port, INT/O16, can be configured as  
an interrupt output or as a general-purpose output port.  
6
_______________________________________________________________________________________  

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