MAX6447UK46L-T Maxim Integrated, MAX6447UK46L-T Datasheet - Page 11

• Manufacturer Part Number: MAX6447UK46L-T
• Description: Supervisory Circuits
• Manufacturer: Maxim Integrated
• Series: MAX6443, MAX6444, MAX6445, MAX6446, MAX6447, MAX6448, MAX6449, MAX6450, MAX6451, MAX6452r

Specifications of MAX6447UK46L-T

• Number Of Voltages Monitored: 1
• Monitored Voltage: 1 V to 5.5 V
• Undervoltage Threshold: 4.5 V
• Overvoltage Threshold: 4.75 V
• Output Type: Active Low, Push-Pull
• Manual Reset: Resettable
• Watchdog: No Watchdog
• Battery Backup Switching: No Backup
• Power-up Reset Delay (typ): 280 ms
• Supply Voltage - Max: 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: SOT-23
• Chip Enable Signals: No
• Maximum Power Dissipation: 571 mW
• Minimum Operating Temperature: - 40 C
• Power Fail Detection: No
• Supply Current (typ): 7 uA
• Supply Voltage - Min: 1 V

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