MAX818LCUA Maxim Integrated, MAX818LCUA Datasheet - Page 8

• Manufacturer Part Number: MAX818LCUA
• Description: Supervisory Circuits
• Manufacturer: Maxim Integrated
• Series: MAX817, MAX817L, MAX817M, MAX818, MAX818L, MAX818M, MAX819, MAX819L, MAX819Mr

Specifications of MAX818LCUA

• Number Of Voltages Monitored: 1
• Monitored Voltage: 4.65 V
• Undervoltage Threshold: 4.5 V
• Overvoltage Threshold: 4.75 V
• Output Type: Active Low, Open Drain
• Manual Reset: Not Resettable
• Watchdog: Watchdog
• Battery Backup Switching: Backup
• Power-up Reset Delay (typ): 280 ms
• Supply Voltage - Max: 5.5 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Package / Case: uSOP
• Chip Enable Signals: Yes
• Maximum Power Dissipation: 330 mW
• Minimum Operating Temperature: 0 C
• Power Fail Detection: Yes
• Supply Current (typ): 11 uA
• Supply Voltage - Min: 0 V

+5V Microprocessor Supervisory Circuits
Figure 1. Functional Diagram
8
_______________________________________________________________________________________
THIS SECTION
FOR MAX818
ONLY.
THIS SECTION
FOR MAX817/
MAX818 ONLY.
THIS SECTION
FOR MAX817/
MAX819 ONLY.
THIS PIN
FOR MAX819
ONLY.
CE IN
BATT
WDI
PFI
V
MR
CC
1.25V
BATTERY SWITCHOVER
WATCHDOG
CIRCUITRY
1.25V
TIMER
CHIP-ENABLE
CONTROL
OUTPUT
GND
GENERATOR
RESET
MAX817
MAX818
MAX819
SEAL CIRCUITRY
FRESHNESS
BATTERY
PFO
CE OUT
OUT
RESET