S

T

3

y

C

s

© 2010 Exar Corporation

2/16

Rev. 2.0.0

ABSOLUTE MAXIMUM RATINGS

These are stress ratings only and functional operation of

the device at these ratings or any other above those

indicated in the operation sections of the specifications

below is not implied. Exposure to absolute maximum

rating conditions for extended periods of time may affect

reliability.

Input Current

VCC .................................................................20mA

GND ................................................................20mA

Output Current (All outputs) ...............................20mA

ESD Rating (HBM - Human Body Model) .................... 2kV

Continuous Power Dissipation

SO (derate 5.88mW/°C above +70°C)...............471mW

Mini SO (derate 4.10mW/°C above +70°C) ........330mW

Storage Temperature ..............................-65°C to 160°C

Lead Temperature (Soldering, 10 sec) ....................300°C

ELECTRICAL SPECIFICATIONS

Parameter

Min.

Typ.

Max.

Units

Conditions

1.0

5.5

V

25

40

µA

Reset Threshold

2.55

2.63

2.70

V

SP706R. SP708R

2.85

2.93

3.00

SP706S. SP708S

3.00

3.08

3.15

SP706T. SP708T

Reset Threshold Hysteresis

20

mV

Note 2

140

200

280

ms

Note 2

RESET Output Voltage

V

0.3

0.4

RESET Output Voltage

V

0.3

0.4

1.00

1.60

2.25

s

50

ns

WDI Input Threshold

V

0.6

0.8

3.5

WDI Input Current

-1

0.02

1

µA

WDO Output Voltage

V

0.3

0.4

MR Pull-up Current

25

70

250

µA

100

250

600