CAT705, CAT706, CAT813

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3

Table 1. PIN FUNCTION DESCRIPTION

Pin Name

Function

MR

Manual Reset Input

Power Supply

GND

Ground

PFI

Power Fail voltage monitor Input

PFO

Power Fail Output

WDI

Watchdog Timer Input

RESET

CMOS Push−Pull Active Low Reset Output (CAT705 & CAT706)

RESET

CMOS Push−Pull Active High Reset Output (CAT813)

WDO

Watchdog Timer Output

Table 2. ABSOLUTE MAXIMUM RATINGS

Parameters

Ratings

Units

Supply Voltage

6.5

V

All other pins

V

Output Current RESET, RESET, WDO

20

mA

SOIC 8−lead (derate 5.9 mW/°C above +70°C)

MSOP 8−lead (derate 4.1 mW/°C above +70°C)

471

330

mW

Storage Temperature

−65 to 150

°C

Lead Soldering (10 seconds max)

+300

°C

ESD Rating: Human Body Model

2000

V

ESD Rating: Machine Model

200

V

Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the

Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect

device reliability.

Table 3. RECOMMENDED OPERATING CONDITIONS

Parameter

Rating

Unit

1.0 to 5.5

V

All Other Pins

V

Ambient Temperature

−40 to +85

°C