厂商:Freescale
类别:16位单片机
厂商:Murata
类别:片状电感器
厂商:Linear
类别:线性稳压器(LDO )
厂商:
类别:红外线传感器
厂商:Panasonic
类别:PhotoMOS(MOSFET输出光电耦合器)
类别:板到板窄间距连接器
我要询价我要收藏
特点Guaranteed Reset Assertion at Vcc = 1V1.5mA Maximum Supply CurrentSO-8 Packaging4.65V Precision Voltage MonitorPower OK/Reset Time Delay: 200msMinimum External Component CountPerformance Specified Over TemperatureSuperior Upgrade for MAX699典型应用典型应用描述描述 The LTC699 provides power supply monitoring for microprocessor-based systems. The features include microprocessor reset and watchdog timing. Precise internal voltage reference and comparator circuit monitor the power supply line. When an out-of-tolerance condition occurs, the RESET output is forced to active low. In addition, the RESET output is guaranteed to remain logic low even with VCC as low as 1V. An internal watchdog timer is also available, which forces the RESET output to active low when the watchdog input is not toggled prior to the time-out period of 1.6 seconds. The LTC699 is offered in DIP and surface mount packages.