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PRODUCTS PRODUCTS INDEX
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 RESET ICs
ICS
System Reset IC with delay
Monolithic IC PST89XA Series
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[Outline]
This IC is a reset IC for turning on/off power supply and power flicker in CPU or logic systems.
This IC can change delay time by an external capacitor.


[Features]
1. Operating supply voltage
7V
2. Detecting voltage accuracy
±1.0%
3. Low supply current
0.35µA typ.
4. Operating supply voltage
0.95 to 6.5V
5. Operating temperature
-40 to +105℃
6. Reset voltage rank
1.2 to 5.2V (0.1V step)
7. Reset temperature coefficient
±100ppm/℃ typ.
8. Delay Resistance
10MΩ type.
9. Output type
Open drain, CMOS


[Packages]


[Applications]
1. The reset of CPU and MPU and logic circuit
2. Battery voltage check
3. Back-up circuit
4. Level detector


[Pin Assignment]
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SC-82ABB
(TOP VIEW)
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1
GND
2
VDD
3
CD
4
OUT
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SOT-25A
(TOP VIEW)
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1
OUT
2
VDD
3
GND
4
NC
5
CD
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PLP-4A
(TOP VIEW)
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1
GND
2
OUT
3
CD
4
VDD
0 Note1 : Heat Spreader Bottom with GND.


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[NOTE]
-Any products mentioned in this catalog are subject to any modification in their appearance and others for improvements without prior notification.
-The details listed here are not a guarantee of the individual products at the time of ordering. When using the products, you will be asked to check their specifications.
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