DS1231/S

022698 7/9

ABSOLUTE MAXIMUM RATINGS*

-0.5V to +7.0V

Voltage on I/O Relative to Ground

Operating Temperature

0

°C to 70°C

Operating Temperature (Industrial Version)

–40

°C to +85°C

Storage Temperature

-55

°C to +125°C

Soldering Temperature

260

°C for 10 seconds

* This is a stress rating only and functional operation of the device at these or any other conditions above those

indicated in the operation sections of this specification is not implied. Exposure to absolute maximum rating

conditions for extended periods of time may affect reliability.

RECOMMENDED DC OPERATING CONDITIONS

(0

°C to 70°C)

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS

NOTES

Supply Voltage

4.5

5.0

5.5

V

1

Input Pin 1

V

1

DC ELECTRICAL CHARACTERISTICS

(0

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS

NOTES

Low Level @ RST

0.4

V

1

Output Voltage @ –500

µA

V

1, 6

Input Leakage

-10

+10

µA

2

Output Current @2.4V

1.0

2.0

mA

5

Output Current @0.4V

2.0

3.0

mA

Operating Current

0.5

2.0

mA

3

Input Pin 1 (Mode=GND)

15

25

50

µA

0.1

µA

IN Trip Piont (Mode=GND)

See Figure 3

1

1

4.50

4.62

4.74

V

1

4.25

4.37

4.49

V

1

CAPACITANCE

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS

NOTES

Input Capacitance

5

pF

Output Capacitance

7

pF