AME8503 Datasheet, PDF (3/17 Pages) Analog Microelectronics – Computer Peripherals

AME
AME8503
µProcessor Supervisory
n Pin Description
Pin No.
SOT-25
TSOT-25A
AB
SOT-143 SC-70-4
Pin Name
Pin Description
1
3
2
2
5
4
3
2
1
This pin can be ordered as RESET or RESETB. Reset is
2
RESET/
RESETB
active high.
RESETB is active low. It is also available with an open-
drain.
Positive power supply. A reset is asserted after this voltage
4
IN
drops below a predetermined level. After V_IN rises above
that level the reset output remains asserted until the end of
the reset timeout periold.
1
GND
Ground.
Manual RESET. Active low. Pulling this pin low forces a
4
4
3
3
MRB
reset. After a low to high transition reset, remains asserted
for exactly one reset timeout period. This pin is internally
pulled high. The pin is floating or tied to V_IN, if it is unused.
5
1
N/A
N/A
NC
No connection. Not internally connected. Can left floating or
connected to GND.
Rev. A.01
3