PST880R

MITSUMI CMOS System Reset IC built-in delay time circuit PST87XX, 88XX Series CMOS System Reset IC built-in delay time circuit Monolithic IC PST87XX, 88XX Series Outline This IC is a system reset IC builtin delay time circuit. PST87/88 is not required with an external capacitor, and then can use a small package. Therefore a space of PC board can be small. Features 1. Operating supply voltage 2. Supply current 3. Reset threshold range 4. Reset threshold accuracy 5. Reset hysteresis 6. Reset active timeout period 7. Output type 8. Manual RESET 1.0-5.5V 1µA typ. 1.6-4.6V ±1.5% 50mV typ. 20/50/100/200ms PST87 : CMOS output PST88 : Open drain output PST87/88XA : NO PST87/88XR : YES Packages SSON-4B SOT-25A SC-82 Applications 1. Reset circuits for microcomputers, CPUs and MPUs 2. Reset circuits for logic circuits 3. Battery voltage check circuits 4. Back-up power supply switching circuits 5. Level detection circuits 6. Mechanical reset circuits Any products mentioned in this ca...