MAX6730_09 Datasheet, PDF (14/15 Pages) Maxim Integrated Products – Single-/Dual-/Triple-Voltage μP Supervisory Circuits with Independent Watchdog Output

Single-/Dual-/Triple-Voltage µP Supervisory
Circuits with Independent Watchdog Output
Pin Configurations
TOP VIEW
RST 1
GND 2
WDO 3
MAX6730
MAX6731
6 V_CC1 RST 1
5 WDI GND 2
4 MR WDO 3
MAX6732
MAX6733
6 V_CC1
5 WDI
RST 1
GND 2
WDI 3
WDO 4
4 V_CC2
MAX6734
MAX6735
8 V_CC1
7 RSTIN
6 V_CC2
5 MR
SOT23-6
SOT23-6
SOT23-8
Typical Operating Circuit
+0.9V
V_CORE
V_CC2
RSTIN
V_CC1
RST
MAX6734
MAX6735
WDI
PUSHBUTTON
SWITCH
MR
WDO
GND
+3.3V
+1.8V
V_CC
(I/O)
RESET
V_DD
(MEMORY)
I/O
μP
NMI
GND
___________________Chip Information
TRANSISTOR COUNT: 1073
PROCESS: BiCMOS
Package Information
For the latest package outline information and land patterns, go
to www.maxim-ic.com/packages.
PACKAGE TYPE
6 Pin SOT23
8-Pin SOT23
PACKAGE CODE
U6-1
K85N-1
DOCUMENT NO.
21-0058
21-0078
PART NUMBER
MAX6730
MAX6731
MAX6732
MAX6733
MAX6734
MAX6735
VOLTAGE
MONITORS
1
1
2
2
3
3
RST OUTPUT
Open Drain
Push-Pull
Open Drain
Push-Pull
Open Drain
Push-Pull
MANUAL RESET
√
√
—
—
√
√
Selector Guide
WATCHDOG
INPUT
√
√
√
√
√
√
WATCHDOG
OUTPUT
Open Drain
Push-Pull
Open Drain
Push-Pull
Open Drain
Push-Pull
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