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Details, datasheet, quote on part number:PST3549NR
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Datasheet text preview:
MITSUMI
CMOS System Reset PST35XX, 36XX
CMOS System Reset
Monolithic IC PST35XX, 36XX Series
Outline
This system reset IC, developed using the CMOS process, has a built-in delay function. Super low consumption current of 1.0µA 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) Operating range (4) Wide operating temperature range (5) Detection voltage 1.0µA typ. (when VDD = Vs + 1V) ±2% 0.7 ~ 10V -30 ~ +85°C 0.9 ~ 6.0V (0.1V step)
Package
SOT-25A (PST35XXNR, PST36XXNR) SC-82AB (PST36XXUR, PST36XXUR)
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 (6) The delay time can be easily set using external components (capacitors).
Pin Assignment
5
4
1
2
3
1 2 3 4 5
OUT VDD GND NC Cd
4
3 1 2 3 4 GND VDD Cd OUT
1
2
SOT-25 (TOP VIEW)
SC-82AB (TOP VIEW)
MITSUMI
CMOS System Reset PST35XX, 36XX
Equivalent Circuit Diagram
PST35XXUR (SC-82AB)
PST35XXNR (SOT-25A)
PST36XXUR (SC-82AB)
PST36XXNR (SOT-25A)
MITSUMI
CMOS System Reset PST35XX, 36XX
Recommended Operating Conditions
PST35XX UR/NR
Item Operating temperature Power supply voltage Symbol TOPT VDD Rating -30~+85 +0.70~+10 Units
°C
V
PST36XX UR/NR
Item Operating temperature Power supply voltage Symbol TOPT VDD Rating -30~+85 +0.70~+10 Units
°C
V
Absolute Maximum Ratings
PST35XX UR/NR
Item Storage temperature Operating temperature Power supply voltage Output voltage Output current Allowable loss CD Pin Input Voltage
(Ta=25°C)
Symbol TSTG TOPR VDDmax. VOUT IOUT Pd VCD
Rating -40~+125 -30~+85 +12 VSS+0.3 70 150 VSS-0.3~VDD+0.3
Unit °C °C V V mA mW V
PST36XX UR/NR
Item Storage temperature Operating temperature Power supply voltage Output voltage Output current Allowable loss CD Pin Input Voltage Symbol TSTG TOPR VDDmax. VOUT IOUT Pd VCD Rating -40~+125 -30~+85 +12 VSS-0.3~+12 70 150 VSS-0.3~VDD+0.3 Unit °C °C V V mA mW V
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