MITSUMI
System Reset IC with delay PST89XA Series
Pin Assignment
1
2
3
4
5
OUT
VDD
GND
NC
4
1
3
2
5
1
4
3
1
2
3
4
GND
VDD
CD
2
OUT
CD
SC-82ABB
(TOP VIEW)
-
SOT 25A
(TOP VIEW)
4
3
1
2
3
4
GND
OUT
CD
Heat
Spreader
Bottom
Note1
VDD
1
2
PLP-4A
(TOP VIEW)
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Pin Description
SC-82ABB
SOT-25A
Pin No. Pin name
Functions
Pin No. Pin name
Functions
1
2
3
4
GND
VDD
CD
GND Pin
1
2
3
4
5
OUT
VDD
GND
NC
Reset Signal Output Pin
VDD Pin / Voltage Detect Pin
GND Pin
VDD Pin / Voltage Detect Pin
Capacitor Connect Pin with Delay
Reset Signal Output Pin
OUT
No Connection
CD
Capacitor Connect Pin with Delay
PLP-4A
Pin No. Pin name
Functions
1
2
3
4
GND
OUT
CD
GND Pin
Reset Signal Output Pin
Capacitor Connect Pin with Delay
VDD Pin / Voltage Detect Pin
VDD
•
•
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.