CMOS System Reset - ETC
Description
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.
2V±2% PST3122 PST3222 PST3322 PST3422 2.
3V±2% PST3123 PST3223 PST3323 PST3423 2.
4V±2% PST3124 PST3224 PST3324 PST3424 2.
5V±2% PST3125 PST3225 PST3325 PST3425 2.
6V±2% PST3126 PST3226 PST3326 PST3426 2.
7V±2% PST3127 PST3227 PST3327 PST3427 2.
8V±2% PST3128 PST3228 PST3328 PST3428 2.
9V±2% PST3129 PST3229 PST3329 PST3429 3.
0V±2% PST3130 PST3230 PST3330 PST3430 3.
1V±2% PST3131 PST3231 PST3331 PST3431 3.
2V±2% PST3132 PST3232 PST3332 PST3432 3.
3V±2% PST3133 PST3233 PST3333 PST3433 3.
4V±2% PST3134 PST32...
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