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MAX6365HKA31-T

更新时间： 2024-01-27 16:16:14
品牌 Logo 应用领域
美信 - MAXIM 电池微处理器监控
页数 文件大小 规格书
15页 221K
描述
SOT23, Low-Power レP Supervisory Circuits with Battery Backup and Chip-Enable Gating

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MAX6365HKA31-T 技术参数

是否无铅：不含铅是否Rohs认证：符合
生命周期：Obsolete零件包装代码：SOT-23
包装说明：LSSOP, TSSOP8,.1针数：8
Reach Compliance Code：compliantECCN代码：EAR99
HTS代码：8542.39.00.01风险等级：5.66
Is Samacsys：N其他特性：MANUAL RESET INPUT
可调阈值：NO模拟集成电路 - 其他类型：POWER SUPPLY SUPPORT CIRCUIT
JESD-30 代码：R-PDSO-G8JESD-609代码：e4
长度：2.9 mm湿度敏感等级：1
信道数量：2功能数量：1
端子数量：8最高工作温度：85 °C
最低工作温度：-40 °C封装主体材料：PLASTIC/EPOXY
封装代码：LSSOP封装等效代码：TSSOP8,.1
封装形状：RECTANGULAR封装形式：SMALL OUTLINE, LOW PROFILE, SHRINK PITCH
峰值回流温度（摄氏度）：260电源：2.5/5 V
认证状态：Not Qualified座面最大高度：1.45 mm
子类别：Power Management Circuits最大供电电流 (Isup)：0.05 mA
最大供电电压 (Vsup)：5.5 V最小供电电压 (Vsup)：
标称供电电压 (Vsup)：2.8 V表面贴装：YES
技术：CMOS温度等级：INDUSTRIAL
端子面层：Nickel/Palladium/Gold (Ni/Pd/Au)端子形式：GULL WING
端子节距：0.65 mm端子位置：DUAL
处于峰值回流温度下的最长时间：NOT SPECIFIED宽度：1.625 mm
Base Number Matches：1

MAX6365HKA31-T 数据手册

 浏览型号MAX6365HKA31-T的Datasheet PDF文件第8页浏览型号MAX6365HKA31-T的Datasheet PDF文件第9页浏览型号MAX6365HKA31-T的Datasheet PDF文件第10页浏览型号MAX6365HKA31-T的Datasheet PDF文件第12页浏览型号MAX6365HKA31-T的Datasheet PDF文件第13页浏览型号MAX6365HKA31-T的Datasheet PDF文件第14页 
SOT23, Low-Power µP Supervisory Circuits  
with Battery Backup and Chip-Enable Gating  
watchdog is set low in the beginning of the program,  
set high at the beginning of every subroutine or loop,  
and set low again when the program returns to the  
beginning. If the program should hang in any subrou-  
tine, the problem would be quickly corrected.  
starting at V  
and ending below the reset threshold by  
CC  
the magnitude indicated (reset threshold overdrive).  
The graph shows the maximum pulse width that a neg-  
ative-going V  
transient can typically have without  
CC  
triggering a reset pulse. As the amplitude of the tran-  
sient increases (i.e., goes further below the reset  
threshold), the maximum allowable pulse width  
Replacing the Backup Battery  
is above V , the backup power source can  
TH  
When V  
CC  
decreases. Typically, a V  
below the reset threshold and lasts for 30µs will not trig-  
ger a reset pulse.  
transient that goes 100mV  
CC  
be removed without danger of triggering a reset pulse.  
The device does not enter battery-backup mode when  
V
CC  
stays above the reset threshold voltage.  
A 0.1µF bypass capacitor mounted close to the V  
pin provides additional transient immunity.  
CC  
Negative-Going V  
CC  
Transients  
These supervisors are relatively immune to short-dura-  
tion, negative-going V transients. Resetting the µP  
CC  
desirable.  
CC  
when V  
experiences only small glitches is usually not  
The Typical Operating Characteristics section has a  
Maximum Transient Duration vs. Reset Threshold  
Overdrive graph for which reset is not asserted. The  
graph was produced using negative-going V  
pulses,  
CC  
+2.4V TO +5.5V  
START  
0.1µF  
SET  
WDI  
LOW  
BATT ON  
OUT  
V
CC  
BATT  
CE OUT  
CE  
MAX6367  
SUBROUTINE  
OR PROGRAM LOOP  
SET WDI  
CMOS RAM  
ADDRESS  
DECODE  
CE IN  
HIGH  
A0–A15  
µP  
GND  
RESET  
RESET  
RETURN  
Figure 3. MAX6367 BATT ON Driving an External Pass  
Transistor  
END  
Figure 4. Watchdog Flow Diagram  
______________________________________________________________________________________ 11  
1...89101112131415

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