MAX6452 Maxim Integrated Products, MAX6452 Datasheet - Page 11

• Manufacturer Part Number: MAX6452
• Description: (MAX6443 - MAX6452) uP Reset Circuits
• Manufacturer: Maxim Integrated Products

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*Other timing options may be available. Contact factory for availability.
MAX6443
MAX6444
MAX6445
MAX6446
MAX6447
MAX6448
MAX6449
MAX6450
MAX6451
MAX6452
PART
MAX6449–
MAX6452
µP Reset Circuits with Long Manual Reset
______________________________________________________________________________________
RSTIN
V
CC
SETUP
6.72s
6.72s
6.72s
6.72s
6.72s
6.72s
6.72s
6.72s
6.72s
6.72s
MR1
1.23V
V
CC
(NO SETUP)
MR2
—
—
—
—
—
—
✔
✔
✔
✔
GND
0.63V
V
CC
SETUP
6.72s
6.72s
6.72s
6.72s
MR2
—
—
—
—
—
—
MANUAL RESET
MR1
SETUP PERIOD
(6.72s typ)
MAX6445
MAX6446
MAX6449
MAX6450
RSTIN
MR2
TIMEOUT PERIOD
—
—
—
—
—
—
✔
✔
✔
✔
(210ms typ)
MAX6443–
MAX6452
RESET
PUSH-PULL RESET
MR2 ONE-SHOT
V
DEBOUNCE
CC
CIRCUIT
—
—
—
—
—
✔
✔
✔
✔
✔
Functional Diagram
Setup Period
RESET
MR2
Selector Guide
MAX6447
MAX6448
MAX6451
MAX6452
OPEN-DRAIN RESET
—
—
—
—
—
✔
✔
✔
✔
✔
11