MAX6731 MAXIM [Maxim Integrated Products], MAX6731 Datasheet - Page 14

• Manufacturer Part Number: MAX6731
• Description: Single-/Dual-/Triple-Voltage uP Supervisory Circuits with Independent Watchdog Output
• Manufacturer: MAXIM [Maxim Integrated Products]

Single-/Dual-/Triple-Voltage µP Supervisory
Circuits with Independent Watchdog Output
14
PART NUMBER
PUSHBUTTON
TOP VIEW
______________________________________________________________________________________
SWITCH
MAX6730
MAX6731
MAX6732
MAX6733
MAX6734
MAX6735
V
+0.9V
CORE
Typical Operating Circuit
RSTIN
MR
V
WDO
GND
CC
RST
MAX6730
2
GND
1
2
3
MONITORS
VOLTAGE
SOT23-6
V
MAX6730
MAX6731
CC
WDO
RST
WDI
1
1
1
2
2
3
3
+3.3V
RESET
I/O
NMI
6
5
4
(I/O)
V
CC
V
WDI
MR
CC
1
GND
RST OUTPUT
µP
(MEMORY)
Open Drain
Open Drain
Open Drain
Push-Pull
Push-Pull
Push-Pull
+1.8V
WDO
GND
V
RST
DD
1
2
3
SOT23-6
MAX6732
MAX6733
MANUAL RESET
TRANSISTOR COUNT: 1073
PROCESS: BiCMOS
___________________Chip Information
6
5
4
V
WDI
V
—
—
√
√
√
√
CC
CC
1
2
WDO
GND
WDI
RST
1
2
4
3
WATCHDOG
SOT23-8
MAX6734
MAX6735
INPUT
Pin Configurations
√
√
√
√
√
√
Selector Guide
6
8
7
5
V
RSTIN
V
MR
CC
CC
1
2
WATCHDOG
Open Drain
Open Drain
Open Drain
OUTPUT
Push-Pull
Push-Pull
Push-Pull