STM1403

DC and AC parameters

27/35

Reset thresholds

(9)

Reset threshold

T

3.00

3.075

3.15

V

3.00

3.085

3.17

V

S

2.85

2.925

3.00

V

2.85

2.935

3.02

V

R

2.55

2.625

2.70

V

2.55

2.635

2.72

V

RST pulse width

140

200

280

ms

Push-button reset input

MR pulse width

100

ns

MR to RST output delay

60

500

ns

1.

noted); typical values are for 3.3 V and 25°C.

2.

pin.

3.

4.

Guaranteed by design.

5.

The leakage current measured on the RST, SAL, PFO, and BLD pins are tested with the output not asserted (output high

impedance).

6.

7.

8.

9.

internal oscillation.

Table 6.

DC and AC characteristics (continued)

Sym

Alter-

native

Description

Min

Typ

Max

Unit