MM1099 Datasheet - MITSUMI ELECTRIC

MM1099 System Reset

Pin No. Pin name TC N.C CK GND VCC RCT VS RESET Clock input terminal Inputs the clock from the logic system. Ground terminal Voltage detection MM1099A 3.2V MM1099B 4.2V OPEN, Stop connect to GND Watchdog timer stop pin Operation modes: Operation Detect voltage variable terminal Reset output pin (low.

MITSUMI System Reset (Built-in Watch Dog Timer) MM1099 System Reset (Built-in Watch Dog Timer) Monolithic IC MM1099 Outline The function of this IC series MM1099 is to accurately reset systems, a generating reset signal at the time of instantaneous supply voltage off or lowering in varied CPU and other logic system. Further, with the watch dog timer built-in it can diagnose the operation of the system, intermittently generating reset pulses when they operate erroneously to prevent runaway. F.

MM1099 Features

* 1. 2. 3. 4. 5. Built-in watch dog timer Low current consumption 130µA TYP. Low operating threshold voltage VCC=0.8V Watch dog stop function (RCT terminal) Long clock monitoring time TPR (POWER ON) : TWD (clock monitoring)=1 : 1 6. Fewer outer components Package DIP-8B (MM1099AD, MM1099BD) SOP-8C (M

MM1099 Datasheet (171.75 KB)