DC and AC parameters

STM6519

16/25

Doc ID 022111 Rev 6

Table 4.

DC and AC characteristics

Symbol

Parameter

Min.

Max.

Unit

Supply voltage

2.0

5.5

V

Supply current

counter is not running

0.4

1.0

µA

Reset output voltage low

0.3

V

0.3

V

0.3

V

Reset timeout delay,

factory-programmed

(device option)

0.85

1.28

1.71

ms

66

100

134

ms

140

210

280

ms

240

360

480

ms

Internal output pull-up

resistor on RST

(device option)

65

k

Ω

Output leakage current

device option without output

pull-up resistor

-0.1

0.1

µA

Smart Reset

Smart Reset delay

(3)

s

SR input voltage low

0.3

V

SR input voltage high

0.85

5.5

V

Internal input pull-up

resistor on SR

(device option)

65

k

Ω

SR input leakage current

device option without input

pull-up resistor

-0.1

0.1

µA

Input glitch immunity

s

Test mode

Test mode entry voltage

V

Initial test mode time

28

42

56

ms

Shortened Smart Reset

delay

ms

1.

2.

3.

Factory-programmable in the range of 0.5 s to 10 s typ. in 0.5 s steps.