MAX817LCSA Maxim Integrated Products, MAX817LCSA Datasheet - Page 8

• Manufacturer Part Number: MAX817LCSA
• Description: IC MPU SUPERVISORY CIRCUIT 8SOIC
• Manufacturer: Maxim Integrated Products
• Type: Battery Backup Circuitr

Specifications of MAX817LCSA

• Number Of Voltages Monitored: 1
• Output: Push-Pull, Totem Pole
• Reset: Active Low
• Reset Timeout: 140 ms Minimum
• Voltage - Threshold: 4.65V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: Q1785362

+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