Description
The UM805/811/812 are low-power microprocessor (μP) supervisory circuits used to monitor power supplies in μP and digital systems.
Features
- z Computers
z No External Components
z Controllers
z VCC Transient Immunity
z Portable/Battery-Powered Equipments z Correct Logic Output Guaranteed to VCC=1.0V
z Intelligent Instruments
z Precision VCC Monitoring of 3.0V, 3.3V and 5.0V
z Critical μP and μC Power Monitoring
Supplies
z 2μA Supply Current
z 140ms Minimum Power-On Reset Pulse Width
z Guaranteed Over Temperature z Available in 3 Output Con_f_i_g__u_r_a__t_ions:
Open-Drain Active-Low___R__E__S__E_ T Output (UM805) Push-Pul.