Datasheet

PART
MR1 EXT.
SETUP
MR2
(NO SETUP)
MR2 EXT.
SETUP
RSTIN PUSH-PULL RESET OPEN-DRAIN RESET
MAX6443
✔
— — —
✔
—
MAX6444
✔
— — — —
✔
MAX6445
✔
—
✔
—
✔
—
MAX6446
✔
—
✔
— —
✔
MAX6447
✔ ✔
— —
✔
—
MAX6448
✔ ✔
— — —
✔
MAX6449
✔
—
✔ ✔ ✔
—
MAX6450
✔
—
✔ ✔
—
✔
MAX6451
✔ ✔
—
✔ ✔
—
MAX6452
✔ ✔
—
✔
—
✔
MAX6443–
MAX6452
MAX6449–
MAX6452
MAX6447
MAX6448
MAX6451
MAX6452
MAX6445
MAX6446
MAX6449
MAX6450
RSTIN
V
CC
RESET
TIMEOUT PERIOD
(210ms typ)
MR2 ONE-SHOT
DEBOUNCE
CIRCUIT
MANUAL RESET
SETUP PERIOD
t
MR
0.63V
1.23V
MR1
GND
V
CC
V
CC
V
CC
RESET
MR2
MR2
MAX6443–MAX6452 µP Reset Circuits with Long Manual Reset
Setup Period
www.maximintegrated.com
Maxim Integrated │ 11
Functional Diagram
Selector Guide