PST623
PST623 is System Reset manufactured by Mitsumi Electronics.
MITSUMI
System Reset PST623
System Reset
Monolithic IC PST623
Outline
This low reset type IC functions in CPU and other logic systems to detect input voltage and reset the system accurately when power is turned on or interruped.
Features
1. 2. 3. 4. 5. 6. 7. Detection voltage can be set easily (2 external resistors) High percision voltage detection Internal reference voltage Enables high voltage check (at stage before Reg) Low operating limit voltage High output current during ON Low current consumption Built-in delay circuit (1 external capacitor) 1.25±2% 0.65V typ. 10mA min. 40µA typ.
Applications
1. Reset circuits in microputers, CPUs and MPUs 2. Logic circuit reset circuits 3....
