TC32M TELCOM [TelCom Semiconductor, Inc], TC32M Datasheet
TC32M
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TC32M Summary of contents
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... TC32M issues a processor reset as a result. The output of the TC32M can be wire-ORed with a push- button switch (or electronic signal) to override the TC32M and unconditionally reset the processor. When connected to a push-button switch, the TC32M provides contact debounce. ...
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... TC32M ABSOLUTE MAXIMUM RATINGS * Supply Voltage ........................................................ +6.0V Input Voltage, Any Pin ........ (GND – 0.3V Operating Temperature Range TC32MC Package ................................. +70 C TC32ME Package ............................ – +85 C Storage Temperature Range ................ – +150 C Lead Temperature (Soldering, 10 sec) ................. +300 C RECOMMENDED OPERATING CONDITIONS, DC: Symbol Parameter ...
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... If the watchdog is not strobed within the minimum watchdog timeout period. 4. During power-up and power-down. In the input mode, RS connects to a voltage level shift network (typically a resistor divider The watchdog timer is reset when processor causes a voltage level DD applied to RS. The +5V power supply input. (SOT-223 only). TC32M t t RST RPD Figure 3 ...
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... PO.1 RS RESET TC32M RESET MICROCONTROLLER EXAMPLE Figure 4. TC32M Hardware Connections (R1, R2 chosen to Meet V 5-6 ECONOMONITOR™ – 3-PIN SYSTEM SUPERVISOR WITH POWER SUPPLY MONITOR AND WATCHDOG so the time between toggles is less than one watchdog timeout period. The strobe signal can be derived from microprocessor address, data and/or control signals. Typi- cal circuit examples are shown in Figure 4 ...