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MAX7319ATE+ PDF预览

MAX7319ATE+

更新时间: 2024-01-27 01:38:05
品牌 Logo 应用领域
美信 - MAXIM 并行IO端口微控制器和处理器外围集成电路信息通信管理
页数 文件大小 规格书
16页 251K
描述
I2C Port Expander with Eight Inputs and Maskable Transition Detection

MAX7319ATE+ 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 HEIGHT, MO-220C, TDFN-16针数:16
Reach Compliance Code:not_compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.62
JESD-30 代码:S-XQCC-N16JESD-609代码:e0
长度:3 mm位数:1
I/O 线路数量: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:HVQCCN封装等效代码:LCC16,.12SQ,20
封装形状:SQUARE封装形式:CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
峰值回流温度(摄氏度):240电源:2/5 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:5.5 V
最小供电电压:1.71 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 (Sn/Pb)
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:3 mmuPs/uCs/外围集成电路类型:PARALLEL IO PORT, GENERAL PURPOSE
Base Number Matches:1

MAX7319ATE+ 数据手册

 浏览型号MAX7319ATE+的Datasheet PDF文件第1页浏览型号MAX7319ATE+的Datasheet PDF文件第2页浏览型号MAX7319ATE+的Datasheet PDF文件第4页浏览型号MAX7319ATE+的Datasheet PDF文件第5页浏览型号MAX7319ATE+的Datasheet PDF文件第6页浏览型号MAX7319ATE+的Datasheet PDF文件第7页 
2
I C Port Expander with Eight Inputs and  
Maskable Transition Detection  
PORT AND INTERRUPT INT TIMING CHARACTERISTICS  
(V+ = +1.71V to +5.5V, T = -40°C to +125°C, unless otherwise noted. Typical values are at V+ = +3.3V, T = +25°C.) (Note 1)  
A
A
PARAMETER  
Port Input Setup Time  
Port Input Hold Time  
SYMBOL  
CONDITIONS  
MIN  
0
TYP  
MAX  
UNITS  
µs  
t
C
C
C
C
100pF  
100pF  
100pF  
100pF  
PSU  
L
L
L
L
t
4
µs  
PH  
INT Input Data Valid Time  
t
4
4
µs  
IV  
IP  
INT Reset Delay Time from STOP  
t
µs  
INT Reset Delay Time from  
Acknowledge  
t
IR  
C
100pF  
4
µs  
L
TIMING CHARACTERISTICS  
(V+ = +1.71V to +5.5V, T = -40°C to +125°C, unless otherwise noted. Typical values are at V+ = +3.3V, T = +25°C.) (Note 1)  
A
A
PARAMETER  
SYMBOL  
CONDITIONS  
MIN  
TYP  
MAX  
UNITS  
Serial Clock Frequency  
f
400  
kHz  
SCL  
Bus Free Time Between a STOP  
and a START Condition  
t
1.3  
0.6  
µs  
µs  
µs  
BUF  
Hold Time (Repeated) START  
Condition  
t
HD, STA  
Repeated START Condition  
Setup Time  
t
0.6  
0.6  
SU, STA  
STOP Condition Setup Time  
Data Hold Time  
t
µs  
µs  
ns  
µs  
µs  
SU, STO  
t
(Note 2)  
0.9  
HD, DAT  
Data Setup Time  
t
100  
1.3  
0.7  
SU, DAT  
SCL Clock Low Period  
SCL Clock High Period  
t
LOW  
t
HIGH  
Rise Time of Both SDA and SCL  
Signals, Receiving  
20 +  
0.1C  
t
(Notes 3, 4)  
(Notes 3, 4)  
300  
300  
250  
ns  
ns  
R
b
Fall Time of Both SDA and SCL  
Signals, Receiving  
20 +  
0.1C  
t
F
b
20 +  
Fall Time of SDA, Transmitting  
t
(Notes 3, 4)  
(Note 5)  
ns  
ns  
pF  
ns  
µs  
F,TX  
0.1C  
b
Pulse Width of Spike Suppressed  
t
SP  
50  
Capacitive Load for Each Bus  
Line  
C
(Note 3)  
400  
b
RST Pulse Width  
t
500  
1
W
RST Rising to START Condition  
Setup Time  
t
RST  
Note 1: All parameters are tested at T = +25°C. Specifications over temperature are guaranteed by design.  
A
Note 2: A master device must provide a hold time of at least 300ns for the SDA signal (referred to V of the SCL signal) to bridge  
IL  
the undefined region of SCLs falling edge.  
Note 3: Guaranteed by design.  
Note 4: C = total capacitance of one bus line in pF. t and t measured between 0.3 x V+ and 0.7 x V+, I 6mA.  
b
R
F
SINK  
Note 5: Input filters on the SDA and SCL inputs suppress noise spikes less than 50ns.  
_______________________________________________________________________________________  
3

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