PST92xx

MITSUMI IC for System Reset PST92XX IC for System Reset Monolithic IC PST92XX Series Outline July 18, 2000 This IC is a reset IC with a delay circuit which realizes high-precision detection accuracy and is provided in an ultra-small package. Features 1. Internal delay circuit 2. High-precision detection accuracy 3. Low current consumption Delay time can be set with an external capacitor. Vs±1.5%. 3µA typ. Package SOT-25A Applications Microcomputer reset and battery level detection Pin Assignment www.DataSheet4U.com 1 5 4 2 3 1 2 3 4 5 SOT-25A (TOP VIEW) TC SUB GND VOUT VCC Equivalent Circuit Diagram MITSUMI IC for System Reset PST92XX Pin Description Pin No. Pin name 1 TC 2 SUB 3 GND 4 VOUT 5 VCC Note 1 : Connect to GND. Functions TPLH control pin Substrate pin*1 GND pin Reset signal output pin VCC pin/voltage detect pin Absolute Maximum Ratings Item Storage temperature Operating temperature Supply voltage Allowable loss Symbol TSTG TOPR VCC max. Pd Ratings -40~+125 -20~+175 -0.3~+110 150 Unit °C °C V mW Recommended Operating Conditions Item Operating temperature Supply voltage Symbol TOPR VCC Ratings -20~+75 -0.3~+10 Unit °C V Electrical Characteristics Item Symbol (Ta=25°C) (Except where noted otherwise, resistance unit is Ω) Measurement circuit Measurement conditions PST9246 PST9245 PST9244 PST9243 PST9242 PST9241 PST9240 PST9239 PST9238 PST9237 PST9236 PST9235 PST9234 PST9233 PST9232 PST9231 PST9230 PST9229 PST9228 PST9227 PST9226 PST9225 PST9224 PST922...