PST3247

MITSUMI CMOS System Reset PST3XXX CMOS System Reset Monolithic IC PST3XXX Series Outline This IC is a system reset IC developed using the CMOS process. Super low consumption current of 0.25µA typ. has been achieved through use of the CMOS process. Also, detection voltage is high precision detection of ±2%. Features (1) Super low consumption current (2) High precision detection voltage (3) Hysteresis characteristic (4) Operating range (5) Wide operating temperature range (6) Detection voltage 0.25µA typ. (when VDD = Vs + 1V) ±2% 5% typ. 0.95 ~ 10V -30 ~ +85°C 2 ~ 6V (0.1V step) Package SC-82AB (PST31XX, PST32XX) SOT-25 (PST33XX, PST34XX) Applications (1) Microcomputer, CPU, MPU reset circuits (2) Logic circuit reset circuits (3) Battery voltage check circuits (4) Back-up circuit switching circuits (5) Level detection circuits Pin Assignment 5 4 1 2 3 1 2 3 4 5 OUT VDD VSS NC 4 3 1 2 1 2 3 4 OUT VDD NC VSS SC-82AB SOT-25 MITSUMI CMOS System Reset PST3XXX Equivalent Circuit Diagram PST31XX PST32XX PST33XX PST34XX MITSUMI CMOS System Reset PST3XXX Absolute Maximum Ratings Item Storage temperature Operating temperature Power supply voltage Allowable loss (Ta=25°C) Symbol TSTG TOPR VDDmax. Pd Rating -40~+125 -30~+85 +12 150 Unit °C °C V mW Electrical Characteristics (1) Detection Voltage Table Ta=25°C SOT-25 SC-82 CMOS output N-ch open drain CMOS output N-ch open drain 2.0V±2% PST3120 PST3220 PST3320 PST3420 2.1V±2% PST3121 PST3221 PST3321 PST3421 2...