参数资料
型号: MCP121-300E/TO
厂商: Microchip Technology
文件页数: 14/28页
文件大小: 0K
描述: IC SUPERVISOR 2.93V LOW TO-92
标准包装: 1,000
类型: 简单复位/加电复位
监视电压数目: 1
输出: 开路漏极或开路集电极
复位: 低有效
复位超时: 最小为 80 ms
电压 - 阀值: 2.93V
工作温度: -40°C ~ 125°C
安装类型: 通孔
封装/外壳: TO-226-3、TO-92-3 标准主体
供应商设备封装: TO-92-3
包装: 散装
产品目录页面: 661 (CN2011-ZH PDF)
MCP102/103/121/131
4.4
Using in PICmicro ?
Microcontroller, ICSP?
Applications (MCP121 only)
Figure 4-5 shows the typical application circuit for using
the MCP121 for voltage superviory function when the
PICmicro microcontroller will be programmed via the
ICSP feature. Additional information is available in
TB087, “Using Voltage Supervisors with PICmicro ?
Microcontroller Systems which Implement In-Circuit
Serial Programming?” , DS91087.
Note:
It is recommended that the current into the
RST pin be current limited by a 1 k Ω
resistor.
V DD /V PP
V DD
MCP121
0.1μF
R PU
V DD
PICmicro ?
MCU
MCLR
RST
V SS
1 k Ω
(Reset Input)
(Active-low)
V SS
FIGURE 4-5:
Typical Application Circuit
for PICmicro ? Microcontroller with the ICSP?
feature.
DS21906B-page 14
? 2005 Microchip Technology Inc.
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MCP121-300I/LB 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:Micropower Voltage Supervisors
MCP121-300I/TO 功能描述:监控电路 Open Drain Low RoHS:否 制造商:STMicroelectronics 监测电压数: 监测电压: 欠电压阈值: 过电压阈值: 输出类型:Active Low, Open Drain 人工复位:Resettable 监视器:No Watchdog 电池备用开关:No Backup 上电复位延迟(典型值):10 s 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UDFN-6 封装:Reel
MCP121-300I/TT 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:Micropower Voltage Supervisors
MCP121-315E/LB 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:Micropower Voltage Supervisors
MCP121-315E/TO 功能描述:监控电路 Open Drain Low RoHS:否 制造商:STMicroelectronics 监测电压数: 监测电压: 欠电压阈值: 过电压阈值: 输出类型:Active Low, Open Drain 人工复位:Resettable 监视器:No Watchdog 电池备用开关:No Backup 上电复位延迟(典型值):10 s 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UDFN-6 封装:Reel