DS1233M

022698 4/4

ABSOLUTE MAXIMUM RATINGS*

-0.5V to +7.0V

Voltage on I/O Relative to Ground

Operating Temperature

–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

(–40

°C to +85°C)

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS

NOTES

Supply Voltage

1.2

5.5

V

1

DC ELECTRICAL CHARACTERISTICS

(–40

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS

NOTES

Output Voltage @ –500

µA

V

1

Output Current @ 0.4V

+8

mA

2, 3

Operating Current

50

µA

4

4.25

4.375

4.49

V

1

4.5

4.625

4.75

V

1

2.64

2.72

2.8

V

1

Output Capacitance

10

pF

Internal Pull-Up Resistor

3.75

5

6.50

K

Ω

AC ELECTRICAL CHARACTERISTICS

(–40

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS

NOTES

Reset Active Time

200

350

500

ms

2

10

µs

300

µs

0

ns

200

350

500

ms

5

NOTES:

1. All voltages are referenced to ground.

3. A 1K

Ω external resistor may be required in some applications for proper operation of the microprocessor

reset control circuit.

4. Measured with outputs open.