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Part Number: PST93XX
Description: These low reset type ICs function in a variety of CPU systems and other logic systems, to detect power...
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PST93XX
-
Suppliers
DataSheet
General Description
PST93XX General Description
These low reset type ICs function in a variety of CPU systems and other logic systems, to detect power supply voltage and reset the system accurately when power is turned on or interrupted.
They are ideal for use in battery check circuits for products using batteries, as they have ultra-low current consumption and a high precision voltage detection function.
PST93XX Maximum Ratings
|
Symbol |
Item |
RATINGS
|
Unit |
|
TSTG |
Storage temperature |
-40~+125 |
°C |
|
TOPR |
Operating temperature |
-0.3~+12
|
°C |
|
VDDmax. |
Power supply voltage |
-0.3~+110
|
V |
|
PD |
Allowable loss |
150
|
V |
PST93XX Features
1. High precision voltage detection VS±2% max.
2. Ultra-low current consumption ICCH=2.0µA typ. ICCL=2.0µA typ.
3. Low operating limit voltage 0.65V typ.
4. Hysteresis voltage provided in detection voltage 50mV typ.
5. Output current high for ON 5mA min.
6. Detection voltage can be selected as desired within a range of 1.9V ~ 4.6V
in 0.1V steps, as indicated below.
PST93XX
detection voltage value
(Example: for 4.2V ....... PST9342)
2. Ultra-low current consumption ICCH=2.0µA typ. ICCL=2.0µA typ.
3. Low operating limit voltage 0.65V typ.
4. Hysteresis voltage provided in detection voltage 50mV typ.
5. Output current high for ON 5mA min.
6. Detection voltage can be selected as desired within a range of 1.9V ~ 4.6V
in 0.1V steps, as indicated below.
PST93XX
detection voltage value
(Example: for 4.2V ....... PST9342)
PST93XX Typical Application
1. Reset circuits in microcomputers, CPUs and MPUs.
2. Logic circuit reset circuits.
3. Battery voltage check circuits.
4. Back-up power supply switching circuits.
5. Level detection circuits.
2. Logic circuit reset circuits.
3. Battery voltage check circuits.
4. Back-up power supply switching circuits.
5. Level detection circuits.
PST93XX Connection Diagram
PST93XX
PDF/DataSheet Download
- Datasheet: PST93XX
- File Size: 56641 KB
- Manufacturer: Mitsumi
- Click here to Download
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