参数资料
型号: MAX6454UT29S+T
厂商: Maxim Integrated Products
文件页数: 8/11页
文件大小: 0K
描述: IC MPU SUPER 2.925V SOT23-6
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
类型: 多压监控器
监视电压数目: 2
输出: 开路漏极或开路集电极
复位: 低有效
复位超时: 最小为 140 ms
电压 - 阀值: 2.925V,可调
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: SOT-23-6
供应商设备封装: SOT-6
包装: 带卷 (TR)
μP Supervisors with Separate V CC Reset and
Manual Reset Outputs
+3.3V
+1.5V
CORE SUPPLY
I/O
5V
3.3V
V CC
RESET
RESET
SUPPLY
V CC
V CC
MAX6455
RSTIN
LED
μ P
MAX6454
100k Ω
μ P
MAX6456
MROUT
NMI
GND
MR
RESET
RESET
GND
GND
PUSHBUTTON SWITCH
CLOSE FOR IMMEDIATE SYSTEM INTERRUPT
CLOSE FOR >3.36s FOR SYSTEM RESET
Figure 4. Interrupt Before Reset Application Circuit
V CC
V CC
Figure 5. Interfacing to Other Voltage Levels
Functional Diagram
V CC
MAX6453–
MAX6456
MAX6453
RESET
TIMOUT PERIOD
RESET
MAX6455
RESET
RSTIN
(210ms typ)
MR-TO-RESET
GND
100k Ω
V CC
0.63V
SETUP PERIOD
(3.36s typ)
MAX6455/MAX6456
1.23V
V CC
MROUT
TIMOUT PERIOD
(210ms typ)
MROUT
Figure 6. Ensuring RESET Valid to V CC = 0
GND
MR
8
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