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FM1233B Rev. D

Absolute Maximum Ratings

Votage on any pin relative to GND

-0.3V to +6.0V

RESET

Input Current

20mA

Output Current (RESET)

20mA

ESD Rating:

Human body model

>2kV

Machine Model

>200 V

SOT23 (derate 4mW above 70°C)

300mW

Operating Temperature Range

-40°C to +105°C

Storage Temperature Range

-65°C to +150°C

Lead Temperature (soldering, 10s)

+300°C

These are stress ratings only, and functional operation is not implied for these levels or beyond. Exposure to Absolute Maximum

Rating conditions for extended periods may affect device reliability.

(Note 1)

Note 1: Testing at production is done at 25°C only. Limits over temperature are guaranteed by design.

Parameter

Symbol

Conditions

Min

Typ

Max

Units

Operating Voltage

1.2

5.5

V

Supply Current

3

6

µA

Reset Threshold

FM1233BF

4.40

4.62

4.86

V

Reset Threshold

FM1233BD

4.16

4.38

4.55

V

Reset Threshold

FM1233BE

3.91

4.12

4.32

V

Reset Output Voltage

FM1233B

0.4

V

Reset Timeout Period

FM1233B

140

256

560

ms

Pushbutton Detect

FM1233B

0.8

2.0

V

Pushbutton Release

FM1233B

Note 2

0.3

1.5

V