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 0.25碌A(chǔ)
typ. has been achieved through use of the CMOS process. Also, detection voltage is high precision detection
of 鹵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
0.25碌A(chǔ) typ. (when V
DD
= Vs + 1V)
鹵2%
5% typ.
0.95 ~ 10V
-30 ~ +85擄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
V
DD
V
SS
NC
4
3
1
2
1
2
3
4
OUT
V
DD
NC
V
SS
SC-82AB
SOT-25